1 /*

     1 /*!

     9  *

     9  */ 

    10  *

    10 

    11  *

    11 if (!window.jQuery || parseFloat(window.jQuery().jquery) < 1.3) {

    12  *

    12     /*

    13  * Includes jquery.js

    13      * Including jquery.js

    14  * http://jquery.com/

    14      * http://jquery.com/

    15  * Copyright 2010, John Resig

    15      * Copyright 2010, John Resig

    16  * Released under Dual licensed under the MIT or GPL Version 2 licenses.

    16      * Released under Dual licensed under the MIT or GPL Version 2 licenses.

    17  * 

    17      * 

    18  * Includes d3.js

    18      * Including Sizzle.js

    19      * http://sizzlejs.com/

    20      * Copyright 2010, The Dojo Foundation

    21      * Released under the MIT, BSD, and GPL Licenses.

    22      */

    23 /*! jQuery v2.0.0 | (c) 2005, 2013 jQuery Foundation, Inc. | jquery.org/license

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    22  * 

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BL=d3.scale.linear(),m=BX(DH);BN.year=function(Ev,e){return BL.domain(Ev.map(EH)).ticks(e).map(CB)};d3.time.scale=function(){return Ai(d3.scale.linear(),BN,m)};var El=BN.map(function(e){return[e[0].utc,e[1]]});var A9=[[d3.time.format.utc("%Y"),function(e){return true}],[d3.time.format.utc("%B"),function(e){return e.getUTCMonth()}],[d3.time.format.utc("%b %d"),function(e){return e.getUTCDate()!=1}],[d3.time.format.utc("%a %d"),function(e){return e.getUTCDay()&&e.getUTCDate()!=1}],[d3.time.format.utc("%I %p"),function(e){return e.getUTCHours()}],[d3.time.format.utc("%I:%M"),function(e){return e.getUTCMinutes()}],[d3.time.format.utc(":%S"),function(e){return e.getUTCSeconds()}],[d3.time.format.utc(".%L"),function(e){return e.getUTCMilliseconds()}]];var Co=BX(A9);function Be(Ev){var e=new Date(Date.UTC(Ev,0,1));e.setUTCFullYear(Ev);return e}function Di(Ew){var Ex=Ew.getUTCFullYear(),Ev=Be(Ex),e=Be(Ex+1);return Ex+(Ew-Ev)/(e-Ev)}El.year=function(Ev,e){return BL.domain(Ev.map(Di)).ticks(e).map(Be)};d3.time.scale.utc=function(){return Ai(d3.scale.linear(),El,Co)}})();var Box2D={};(function(C,B){function A(){}if(!(Object.prototype.defineProperty instanceof Function)&&Object.prototype.__defineGetter__ instanceof Function&&Object.prototype.__defineSetter__ instanceof Function){Object.defineProperty=function(F,E,D){D.get instanceof Function&&F.__defineGetter__(E,D.get);D.set instanceof Function&&F.__defineSetter__(E,D.set)}}C.inherit=function(E,D){A.prototype=D.prototype;E.prototype=new A;E.prototype.constructor=E};C.generateCallback=function(E,D){return function(){D.apply(E,arguments)}};C.NVector=function(F){if(F===B){F=0}for(var E=Array(F||0),D=0;D<F;++D){E[D]=0}return E};C.is=function(E,D){if(E===null){return false}if(D instanceof Function&&E instanceof D){return true}if(E.constructor.__implements!=B&&E.constructor.__implements[D]){return true}return false};C.parseUInt=function(D){return Math.abs(parseInt(D))}})(Box2D);var Vector=Array,Vector_a2j_Number=Box2D.NVector;if(typeof Box2D==="undefined"){Box2D={}}if(typeof Box2D.Collision==="undefined"){Box2D.Collision={}}if(typeof Box2D.Collision.Shapes==="undefined"){Box2D.Collision.Shapes={}}if(typeof Box2D.Common==="undefined"){Box2D.Common={}}if(typeof Box2D.Common.Math==="undefined"){Box2D.Common.Math={}}if(typeof Box2D.Dynamics==="undefined"){Box2D.Dynamics={}}if(typeof Box2D.Dynamics.Contacts==="undefined"){Box2D.Dynamics.Contacts={}}if(typeof Box2D.Dynamics.Controllers==="undefined"){Box2D.Dynamics.Controllers={}}if(typeof Box2D.Dynamics.Joints==="undefined"){Box2D.Dynamics.Joints={}}(function(){function BN(){BN.b2AABB.apply(this,arguments)}function BM(){BM.b2Bound.apply(this,arguments)}function BG(){BG.b2BoundValues.apply(this,arguments);this.constructor===BG&&this.b2BoundValues.apply(this,arguments)}function AS(){AS.b2Collision.apply(this,arguments)}function AV(){AV.b2ContactID.apply(this,arguments);this.constructor===AV&&this.b2ContactID.apply(this,arguments)}function BU(){BU.b2ContactPoint.apply(this,arguments)}function A5(){A5.b2Distance.apply(this,arguments)}function Ad(){Ad.b2DistanceInput.apply(this,arguments)}function BT(){BT.b2DistanceOutput.apply(this,arguments)}function A9(){A9.b2DistanceProxy.apply(this,arguments)}function A4(){A4.b2DynamicTree.apply(this,arguments);this.constructor===A4&&this.b2DynamicTree.apply(this,arguments)}function BE(){BE.b2DynamicTreeBroadPhase.apply(this,arguments)}function BF(){BF.b2DynamicTreeNode.apply(this,arguments)}function BK(){BK.b2DynamicTreePair.apply(this,arguments)}function A3(){A3.b2Manifold.apply(this,arguments);this.constructor===A3&&this.b2Manifold.apply(this,arguments)}function A1(){A1.b2ManifoldPoint.apply(this,arguments);this.constructor===A1&&this.b2ManifoldPoint.apply(this,arguments)}function Aj(){Aj.b2Point.apply(this,arguments)}function AR(){AR.b2RayCastInput.apply(this,arguments);this.constructor===AR&&this.b2RayCastInput.apply(this,arguments)}function AX(){AX.b2RayCastOutput.apply(this,arguments)}function BQ(){BQ.b2Segment.apply(this,arguments)}function BL(){BL.b2SeparationFunction.apply(this,arguments)}function BC(){BC.b2Simplex.apply(this,arguments);this.constructor===BC&&this.b2Simplex.apply(this,arguments)}function BP(){BP.b2SimplexCache.apply(this,arguments)}function A8(){A8.b2SimplexVertex.apply(this,arguments)}function BD(){BD.b2TimeOfImpact.apply(this,arguments)}function A7(){A7.b2TOIInput.apply(this,arguments)}function BZ(){BZ.b2WorldManifold.apply(this,arguments);this.constructor===BZ&&this.b2WorldManifold.apply(this,arguments)}function Az(){Az.ClipVertex.apply(this,arguments)}function As(){As.Features.apply(this,arguments)}function An(){An.b2CircleShape.apply(this,arguments);this.constructor===An&&this.b2CircleShape.apply(this,arguments)}function Ai(){Ai.b2EdgeChainDef.apply(this,arguments);this.constructor===Ai&&this.b2EdgeChainDef.apply(this,arguments)}function Ak(){Ak.b2EdgeShape.apply(this,arguments);this.constructor===Ak&&this.b2EdgeShape.apply(this,arguments)}function Ae(){Ae.b2MassData.apply(this,arguments)}function Ac(){Ac.b2PolygonShape.apply(this,arguments);this.constructor===Ac&&this.b2PolygonShape.apply(this,arguments)}function Af(){Af.b2Shape.apply(this,arguments);this.constructor===Af&&this.b2Shape.apply(this,arguments)}function Aw(){Aw.b2Color.apply(this,arguments);this.constructor===Aw&&this.b2Color.apply(this,arguments)}function At(){At.b2Settings.apply(this,arguments)}function Ao(){Ao.b2Mat22.apply(this,arguments);this.constructor===Ao&&this.b2Mat22.apply(this,arguments)}function Av(){Av.b2Mat33.apply(this,arguments);this.constructor===Av&&this.b2Mat33.apply(this,arguments)}function Aq(){Aq.b2Math.apply(this,arguments)}function Ap(){Ap.b2Sweep.apply(this,arguments)}function Ah(){Ah.b2Transform.apply(this,arguments);this.constructor===Ah&&this.b2Transform.apply(this,arguments)}function Ab(){Ab.b2Vec2.apply(this,arguments);this.constructor===Ab&&this.b2Vec2.apply(this,arguments)}function AZ(){AZ.b2Vec3.apply(this,arguments);this.constructor===AZ&&this.b2Vec3.apply(this,arguments)}function AW(){AW.b2Body.apply(this,arguments);this.constructor===AW&&this.b2Body.apply(this,arguments)}function AY(){AY.b2BodyDef.apply(this,arguments);this.constructor===AY&&this.b2BodyDef.apply(this,arguments)}function AU(){AU.b2ContactFilter.apply(this,arguments)}function BS(){BS.b2ContactImpulse.apply(this,arguments)}function BH(){BH.b2ContactListener.apply(this,arguments)}function A6(){A6.b2ContactManager.apply(this,arguments);this.constructor===A6&&this.b2ContactManager.apply(this,arguments)}function BA(){BA.b2DebugDraw.apply(this,arguments);this.constructor===BA&&this.b2DebugDraw.apply(this,arguments)}function A2(){A2.b2DestructionListener.apply(this,arguments)}function Bf(){Bf.b2FilterData.apply(this,arguments)}function BB(){BB.b2Fixture.apply(this,arguments);this.constructor===BB&&this.b2Fixture.apply(this,arguments)}function Ag(){Ag.b2FixtureDef.apply(this,arguments);this.constructor===Ag&&this.b2FixtureDef.apply(this,arguments)}function AK(){AK.b2Island.apply(this,arguments);this.constructor===AK&&this.b2Island.apply(this,arguments)}function AE(){AE.b2TimeStep.apply(this,arguments)}function AC(){AC.b2World.apply(this,arguments);this.constructor===AC&&this.b2World.apply(this,arguments)}function Bn(){Bn.b2CircleContact.apply(this,arguments)}function Bk(){Bk.b2Contact.apply(this,arguments);this.constructor===Bk&&this.b2Contact.apply(this,arguments)}function Bb(){Bb.b2ContactConstraint.apply(this,arguments);this.constructor===Bb&&this.b2ContactConstraint.apply(this,arguments)}function Be(){Be.b2ContactConstraintPoint.apply(this,arguments)}function BR(){BR.b2ContactEdge.apply(this,arguments)}function BI(){BI.b2ContactFactory.apply(this,arguments);this.constructor===BI&&this.b2ContactFactory.apply(this,arguments)}function Au(){Au.b2ContactRegister.apply(this,arguments)}function AO(){AO.b2ContactResult.apply(this,arguments)}function Al(){Al.b2ContactSolver.apply(this,arguments);this.constructor===Al&&this.b2ContactSolver.apply(this,arguments)}function AG(){AG.b2EdgeAndCircleContact.apply(this,arguments)}function AL(){AL.b2NullContact.apply(this,arguments);this.constructor===AL&&this.b2NullContact.apply(this,arguments)}function Bp(){Bp.b2PolyAndCircleContact.apply(this,arguments)}function Bh(){Bh.b2PolyAndEdgeContact.apply(this,arguments)}function BW(){BW.b2PolygonContact.apply(this,arguments)}function AD(){AD.b2PositionSolverManifold.apply(this,arguments);this.constructor===AD&&this.b2PositionSolverManifold.apply(this,arguments)}function Ay(){Ay.b2BuoyancyController.apply(this,arguments)}function AQ(){AQ.b2ConstantAccelController.apply(this,arguments)}function AI(){AI.b2ConstantForceController.apply(this,arguments)}function AB(){AB.b2Controller.apply(this,arguments)}function Bj(){Bj.b2ControllerEdge.apply(this,arguments)}function BY(){BY.b2GravityController.apply(this,arguments)}function A0(){A0.b2TensorDampingController.apply(this,arguments)}function Bm(){Bm.b2DistanceJoint.apply(this,arguments);this.constructor===Bm&&this.b2DistanceJoint.apply(this,arguments)}function Bd(){Bd.b2DistanceJointDef.apply(this,arguments);this.constructor===Bd&&this.b2DistanceJointDef.apply(this,arguments)}function BO(){BO.b2FrictionJoint.apply(this,arguments);this.constructor===BO&&this.b2FrictionJoint.apply(this,arguments)}function Ar(){Ar.b2FrictionJointDef.apply(this,arguments);this.constructor===Ar&&this.b2FrictionJointDef.apply(this,arguments)}function AN(){AN.b2GearJoint.apply(this,arguments);this.constructor===AN&&this.b2GearJoint.apply(this,arguments)}function AF(){AF.b2GearJointDef.apply(this,arguments);this.constructor===AF&&this.b2GearJointDef.apply(this,arguments)}function AT(){AT.b2Jacobian.apply(this,arguments)}function Bo(){Bo.b2Joint.apply(this,arguments);this.constructor===Bo&&this.b2Joint.apply(this,arguments)}function Bg(){Bg.b2JointDef.apply(this,arguments);this.constructor===Bg&&this.b2JointDef.apply(this,arguments)}function AJ(){AJ.b2JointEdge.apply(this,arguments)}function BV(){BV.b2LineJoint.apply(this,arguments);this.constructor===BV&&this.b2LineJoint.apply(this,arguments)}function Ax(){Ax.b2LineJointDef.apply(this,arguments);this.constructor===Ax&&this.b2LineJointDef.apply(this,arguments)}function AP(){AP.b2MouseJoint.apply(this,arguments);this.constructor===AP&&this.b2MouseJoint.apply(this,arguments)}function AH(){AH.b2MouseJointDef.apply(this,arguments);this.constructor===AH&&this.b2MouseJointDef.apply(this,arguments)}function AA(){AA.b2PrismaticJoint.apply(this,arguments);this.constructor===AA&&this.b2PrismaticJoint.apply(this,arguments)}function Bi(){Bi.b2PrismaticJointDef.apply(this,arguments);this.constructor===Bi&&this.b2PrismaticJointDef.apply(this,arguments)}function BX(){BX.b2PulleyJoint.apply(this,arguments);this.constructor===BX&&this.b2PulleyJoint.apply(this,arguments)}function Bl(){Bl.b2PulleyJointDef.apply(this,arguments);this.constructor===Bl&&this.b2PulleyJointDef.apply(this,arguments)}function Bc(){Bc.b2RevoluteJoint.apply(this,arguments);this.constructor===Bc&&this.b2RevoluteJoint.apply(this,arguments)}function BJ(){BJ.b2RevoluteJointDef.apply(this,arguments);this.constructor===BJ&&this.b2RevoluteJointDef.apply(this,arguments)}function Am(){Am.b2WeldJoint.apply(this,arguments);this.constructor===Am&&this.b2WeldJoint.apply(this,arguments)}function AM(){AM.b2WeldJointDef.apply(this,arguments);this.constructor===AM&&this.b2WeldJointDef.apply(this,arguments)}Box2D.Collision.IBroadPhase="Box2D.Collision.IBroadPhase";Box2D.Collision.b2AABB=BN;Box2D.Collision.b2Bound=BM;Box2D.Collision.b2BoundValues=BG;Box2D.Collision.b2Collision=AS;Box2D.Collision.b2ContactID=AV;Box2D.Collision.b2ContactPoint=BU;Box2D.Collision.b2Distance=A5;Box2D.Collision.b2DistanceInput=Ad;Box2D.Collision.b2DistanceOutput=BT;Box2D.Collision.b2DistanceProxy=A9;Box2D.Collision.b2DynamicTree=A4;Box2D.Collision.b2DynamicTreeBroadPhase=BE;Box2D.Collision.b2DynamicTreeNode=BF;Box2D.Collision.b2DynamicTreePair=BK;Box2D.Collision.b2Manifold=A3;Box2D.Collision.b2ManifoldPoint=A1;Box2D.Collision.b2Point=Aj;Box2D.Collision.b2RayCastInput=AR;Box2D.Collision.b2RayCastOutput=AX;Box2D.Collision.b2Segment=BQ;Box2D.Collision.b2SeparationFunction=BL;Box2D.Collision.b2Simplex=BC;Box2D.Collision.b2SimplexCache=BP;Box2D.Collision.b2SimplexVertex=A8;Box2D.Collision.b2TimeOfImpact=BD;Box2D.Collision.b2TOIInput=A7;Box2D.Collision.b2WorldManifold=BZ;Box2D.Collision.ClipVertex=Az;Box2D.Collision.Features=As;Box2D.Collision.Shapes.b2CircleShape=An;Box2D.Collision.Shapes.b2EdgeChainDef=Ai;Box2D.Collision.Shapes.b2EdgeShape=Ak;Box2D.Collision.Shapes.b2MassData=Ae;Box2D.Collision.Shapes.b2PolygonShape=Ac;Box2D.Collision.Shapes.b2Shape=Af;Box2D.Common.b2internal="Box2D.Common.b2internal";Box2D.Common.b2Color=Aw;Box2D.Common.b2Settings=At;Box2D.Common.Math.b2Mat22=Ao;Box2D.Common.Math.b2Mat33=Av;Box2D.Common.Math.b2Math=Aq;Box2D.Common.Math.b2Sweep=Ap;Box2D.Common.Math.b2Transform=Ah;Box2D.Common.Math.b2Vec2=Ab;Box2D.Common.Math.b2Vec3=AZ;Box2D.Dynamics.b2Body=AW;Box2D.Dynamics.b2BodyDef=AY;Box2D.Dynamics.b2ContactFilter=AU;Box2D.Dynamics.b2ContactImpulse=BS;Box2D.Dynamics.b2ContactListener=BH;Box2D.Dynamics.b2ContactManager=A6;Box2D.Dynamics.b2DebugDraw=BA;Box2D.Dynamics.b2DestructionListener=A2;Box2D.Dynamics.b2FilterData=Bf;Box2D.Dynamics.b2Fixture=BB;Box2D.Dynamics.b2FixtureDef=Ag;Box2D.Dynamics.b2Island=AK;Box2D.Dynamics.b2TimeStep=AE;Box2D.Dynamics.b2World=AC;Box2D.Dynamics.Contacts.b2CircleContact=Bn;Box2D.Dynamics.Contacts.b2Contact=Bk;Box2D.Dynamics.Contacts.b2ContactConstraint=Bb;Box2D.Dynamics.Contacts.b2ContactConstraintPoint=Be;Box2D.Dynamics.Contacts.b2ContactEdge=BR;Box2D.Dynamics.Contacts.b2ContactFactory=BI;Box2D.Dynamics.Contacts.b2ContactRegister=Au;Box2D.Dynamics.Contacts.b2ContactResult=AO;Box2D.Dynamics.Contacts.b2ContactSolver=Al;Box2D.Dynamics.Contacts.b2EdgeAndCircleContact=AG;Box2D.Dynamics.Contacts.b2NullContact=AL;Box2D.Dynamics.Contacts.b2PolyAndCircleContact=Bp;Box2D.Dynamics.Contacts.b2PolyAndEdgeContact=Bh;Box2D.Dynamics.Contacts.b2PolygonContact=BW;Box2D.Dynamics.Contacts.b2PositionSolverManifold=AD;Box2D.Dynamics.Controllers.b2BuoyancyController=Ay;Box2D.Dynamics.Controllers.b2ConstantAccelController=AQ;Box2D.Dynamics.Controllers.b2ConstantForceController=AI;Box2D.Dynamics.Controllers.b2Controller=AB;Box2D.Dynamics.Controllers.b2ControllerEdge=Bj;Box2D.Dynamics.Controllers.b2GravityController=BY;Box2D.Dynamics.Controllers.b2TensorDampingController=A0;Box2D.Dynamics.Joints.b2DistanceJoint=Bm;Box2D.Dynamics.Joints.b2DistanceJointDef=Bd;Box2D.Dynamics.Joints.b2FrictionJoint=BO;Box2D.Dynamics.Joints.b2FrictionJointDef=Ar;Box2D.Dynamics.Joints.b2GearJoint=AN;Box2D.Dynamics.Joints.b2GearJointDef=AF;Box2D.Dynamics.Joints.b2Jacobian=AT;Box2D.Dynamics.Joints.b2Joint=Bo;Box2D.Dynamics.Joints.b2JointDef=Bg;Box2D.Dynamics.Joints.b2JointEdge=AJ;Box2D.Dynamics.Joints.b2LineJoint=BV;Box2D.Dynamics.Joints.b2LineJointDef=Ax;Box2D.Dynamics.Joints.b2MouseJoint=AP;Box2D.Dynamics.Joints.b2MouseJointDef=AH;Box2D.Dynamics.Joints.b2PrismaticJoint=AA;Box2D.Dynamics.Joints.b2PrismaticJointDef=Bi;Box2D.Dynamics.Joints.b2PulleyJoint=BX;Box2D.Dynamics.Joints.b2PulleyJointDef=Bl;Box2D.Dynamics.Joints.b2RevoluteJoint=Bc;Box2D.Dynamics.Joints.b2RevoluteJointDef=BJ;Box2D.Dynamics.Joints.b2WeldJoint=Am;Box2D.Dynamics.Joints.b2WeldJointDef=AM})();Box2D.postDefs=[];(function(){var AF=Box2D.Collision.Shapes.b2CircleShape,AE=Box2D.Collision.Shapes.b2PolygonShape,AB=Box2D.Collision.Shapes.b2Shape,AM=Box2D.Common.b2Settings,AN=Box2D.Common.Math.b2Math,AJ=Box2D.Common.Math.b2Sweep,X=Box2D.Common.Math.b2Transform,AQ=Box2D.Common.Math.b2Vec2,AI=Box2D.Collision.b2AABB,f=Box2D.Collision.b2Bound,T=Box2D.Collision.b2BoundValues,x=Box2D.Collision.b2Collision,AA=Box2D.Collision.b2ContactID,AC=Box2D.Collision.b2ContactPoint,P=Box2D.Collision.b2Distance,J=Box2D.Collision.b2DistanceInput,AU=Box2D.Collision.b2DistanceOutput,AL=Box2D.Collision.b2DistanceProxy,AO=Box2D.Collision.b2DynamicTree,AH=Box2D.Collision.b2DynamicTreeBroadPhase,AD=Box2D.Collision.b2DynamicTreeNode,m=Box2D.Collision.b2DynamicTreePair,AG=Box2D.Collision.b2Manifold,e=Box2D.Collision.b2ManifoldPoint,t=Box2D.Collision.b2Point,b=Box2D.Collision.b2RayCastInput,AK=Box2D.Collision.b2RayCastOutput,C=Box2D.Collision.b2Segment,AY=Box2D.Collision.b2SeparationFunction,AW=Box2D.Collision.b2Simplex,AT=Box2D.Collision.b2SimplexCache,AV=Box2D.Collision.b2SimplexVertex,AR=Box2D.Collision.b2TimeOfImpact,AP=Box2D.Collision.b2TOIInput,AS=Box2D.Collision.b2WorldManifold,Aa=Box2D.Collision.ClipVertex,AZ=Box2D.Collision.Features,AX=Box2D.Collision.IBroadPhase;AI.b2AABB=function(){this.lowerBound=new AQ;this.upperBound=new AQ};AI.prototype.IsValid=function(){var A=this.upperBound.y-this.lowerBound.y;return A=(A=this.upperBound.x-this.lowerBound.x>=0&&A>=0)&&this.lowerBound.IsValid()&&this.upperBound.IsValid()};AI.prototype.GetCenter=function(){return new AQ((this.lowerBound.x+this.upperBound.x)/2,(this.lowerBound.y+this.upperBound.y)/2)};AI.prototype.GetExtents=function(){return new AQ((this.upperBound.x-this.lowerBound.x)/2,(this.upperBound.y-this.lowerBound.y)/2)};AI.prototype.Contains=function(A){var B=true;return B=(B=(B=(B=B&&this.lowerBound.x<=A.lowerBound.x)&&this.lowerBound.y<=A.lowerBound.y)&&A.upperBound.x<=this.upperBound.x)&&A.upperBound.y<=this.upperBound.y};AI.prototype.RayCast=function(I,H){var G=-Number.MAX_VALUE,D=Number.MAX_VALUE,A=H.p1.x,O=H.p1.y,M=H.p2.x-H.p1.x,N=H.p2.y-H.p1.y,L=Math.abs(N),B=I.normal,K=0,E=0,F=K=0;F=0;if(Math.abs(M)<Number.MIN_VALUE){if(A<this.lowerBound.x||this.upperBound.x<A){return false}}else{K=1/M;E=(this.lowerBound.x-A)*K;K=(this.upperBound.x-A)*K;F=-1;if(E>K){F=E;E=K;K=F;F=1}if(E>G){B.x=F;B.y=0;G=E}D=Math.min(D,K);if(G>D){return false}}if(L<Number.MIN_VALUE){if(O<this.lowerBound.y||this.upperBound.y<O){return false}}else{K=1/N;E=(this.lowerBound.y-O)*K;K=(this.upperBound.y-O)*K;F=-1;if(E>K){F=E;E=K;K=F;F=1}if(E>G){B.y=F;B.x=0;G=E}D=Math.min(D,K);if(G>D){return false}}I.fraction=G;return true};AI.prototype.TestOverlap=function(A){var D=A.lowerBound.y-this.upperBound.y,B=this.lowerBound.y-A.upperBound.y;if(A.lowerBound.x-this.upperBound.x>0||D>0){return false}if(this.lowerBound.x-A.upperBound.x>0||B>0){return false}return true};AI.Combine=function(A,D){var B=new AI;B.Combine(A,D);return B};AI.prototype.Combine=function(A,B){this.lowerBound.x=Math.min(A.lowerBound.x,B.lowerBound.x);this.lowerBound.y=Math.min(A.lowerBound.y,B.lowerBound.y);this.upperBound.x=Math.max(A.upperBound.x,B.upperBound.x);this.upperBound.y=Math.max(A.upperBound.y,B.upperBound.y)};f.b2Bound=function(){};f.prototype.IsLower=function(){return(this.value&1)==0};f.prototype.IsUpper=function(){return(this.value&1)==1};f.prototype.Swap=function(B){var E=this.value,D=this.proxy,A=this.stabbingCount;this.value=B.value;this.proxy=B.proxy;this.stabbingCount=B.stabbingCount;B.value=E;B.proxy=D;B.stabbingCount=A};T.b2BoundValues=function(){};T.prototype.b2BoundValues=function(){this.lowerValues=new Vector_a2j_Number;this.lowerValues[0]=0;this.lowerValues[1]=0;this.upperValues=new Vector_a2j_Number;this.upperValues[0]=0;this.upperValues[1]=0};x.b2Collision=function(){};x.ClipSegmentToLine=function(F,E,D,B){if(B===undefined){B=0}var A,K=0;A=E[0];var H=A.v;A=E[1];var I=A.v,G=D.x*H.x+D.y*H.y-B;A=D.x*I.x+D.y*I.y-B;G<=0&&F[K++].Set(E[0]);A<=0&&F[K++].Set(E[1]);if(G*A<0){D=G/(G-A);A=F[K];A=A.v;A.x=H.x+D*(I.x-H.x);A.y=H.y+D*(I.y-H.y);A=F[K];A.id=(G>0?E[0]:E[1]).id;++K}return K};x.EdgeSeparation=function(K,I,H,E,A){if(H===undefined){H=0}parseInt(K.m_vertexCount);var Q=K.m_vertices;K=K.m_normals;var N=parseInt(E.m_vertexCount),O=E.m_vertices,M,B;M=I.R;B=K[H];K=M.col1.x*B.x+M.col2.x*B.y;E=M.col1.y*B.x+M.col2.y*B.y;M=A.R;var L=M.col1.x*K+M.col1.y*E;M=M.col2.x*K+M.col2.y*E;for(var F=0,G=Number.MAX_VALUE,D=0;D<N;++D){B=O[D];B=B.x*L+B.y*M;if(B<G){G=B;F=D}}B=Q[H];M=I.R;H=I.position.x+(M.col1.x*B.x+M.col2.x*B.y);I=I.position.y+(M.col1.y*B.x+M.col2.y*B.y);B=O[F];M=A.R;Q=A.position.x+(M.col1.x*B.x+M.col2.x*B.y);A=A.position.y+(M.col1.y*B.x+M.col2.y*B.y);Q-=H;A-=I;return Q*K+A*E};x.FindMaxSeparation=function(L,K,I,E,A){var R=parseInt(K.m_vertexCount),O=K.m_normals,Q,N;N=A.R;Q=E.m_centroid;var B=A.position.x+(N.col1.x*Q.x+N.col2.x*Q.y),M=A.position.y+(N.col1.y*Q.x+N.col2.y*Q.y);N=I.R;Q=K.m_centroid;B-=I.position.x+(N.col1.x*Q.x+N.col2.x*Q.y);M-=I.position.y+(N.col1.y*Q.x+N.col2.y*Q.y);N=B*I.R.col1.x+M*I.R.col1.y;M=B*I.R.col2.x+M*I.R.col2.y;B=0;for(var F=-Number.MAX_VALUE,H=0;H<R;++H){Q=O[H];Q=Q.x*N+Q.y*M;if(Q>F){F=Q;B=H}}O=x.EdgeSeparation(K,I,B,E,A);Q=parseInt(B-1>=0?B-1:R-1);N=x.EdgeSeparation(K,I,Q,E,A);M=parseInt(B+1<R?B+1:0);F=x.EdgeSeparation(K,I,M,E,A);var D=H=0,G=0;if(N>O&&N>F){G=-1;H=Q;D=N}else{if(F>O){G=1;H=M;D=F}else{L[0]=B;return O}}for(;;){B=G==-1?H-1>=0?H-1:R-1:H+1<R?H+1:0;O=x.EdgeSeparation(K,I,B,E,A);if(O>D){H=B;D=O}else{break}}L[0]=H;return D};x.FindIncidentEdge=function(H,G,F,D,A,N){if(D===undefined){D=0}parseInt(G.m_vertexCount);var L=G.m_normals,M=parseInt(A.m_vertexCount);G=A.m_vertices;A=A.m_normals;var K;K=F.R;F=L[D];L=K.col1.x*F.x+K.col2.x*F.y;var B=K.col1.y*F.x+K.col2.y*F.y;K=N.R;F=K.col1.x*L+K.col1.y*B;B=K.col2.x*L+K.col2.y*B;L=F;K=0;for(var I=Number.MAX_VALUE,E=0;E<M;++E){F=A[E];F=L*F.x+B*F.y;if(F<I){I=F;K=E}}A=parseInt(K);L=parseInt(A+1<M?A+1:0);M=H[0];F=G[A];K=N.R;M.v.x=N.position.x+(K.col1.x*F.x+K.col2.x*F.y);M.v.y=N.position.y+(K.col1.y*F.x+K.col2.y*F.y);M.id.features.referenceEdge=D;M.id.features.incidentEdge=A;M.id.features.incidentVertex=0;M=H[1];F=G[L];K=N.R;M.v.x=N.position.x+(K.col1.x*F.x+K.col2.x*F.y);M.v.y=N.position.y+(K.col1.y*F.x+K.col2.y*F.y);M.id.features.referenceEdge=D;M.id.features.incidentEdge=L;M.id.features.incidentVertex=1};x.MakeClipPointVector=function(){var A=new Vector(2);A[0]=new Aa;A[1]=new Aa;return A};x.CollidePolygons=function(M,K,I,E,A){var S;M.m_pointCount=0;var Q=K.m_radius+E.m_radius;S=0;x.s_edgeAO[0]=S;var R=x.FindMaxSeparation(x.s_edgeAO,K,I,E,A);S=x.s_edgeAO[0];if(!(R>Q)){var O=0;x.s_edgeBO[0]=O;var B=x.FindMaxSeparation(x.s_edgeBO,E,A,K,I);O=x.s_edgeBO[0];if(!(B>Q)){var N=0,F=0;if(B>0.98*R+0.001){R=E;E=K;K=A;I=I;N=O;M.m_type=AG.e_faceB;F=1}else{R=K;E=E;K=I;I=A;N=S;M.m_type=AG.e_faceA;F=0}S=x.s_incidentEdge;x.FindIncidentEdge(S,R,K,N,E,I);O=parseInt(R.m_vertexCount);A=R.m_vertices;R=A[N];var H;H=N+1<O?A[parseInt(N+1)]:A[0];N=x.s_localTangent;N.Set(H.x-R.x,H.y-R.y);N.Normalize();A=x.s_localNormal;A.x=N.y;A.y=-N.x;E=x.s_planePoint;E.Set(0.5*(R.x+H.x),0.5*(R.y+H.y));B=x.s_tangent;O=K.R;B.x=O.col1.x*N.x+O.col2.x*N.y;B.y=O.col1.y*N.x+O.col2.y*N.y;var D=x.s_tangent2;D.x=-B.x;D.y=-B.y;N=x.s_normal;N.x=B.y;N.y=-B.x;var G=x.s_v11,L=x.s_v12;G.x=K.position.x+(O.col1.x*R.x+O.col2.x*R.y);G.y=K.position.y+(O.col1.y*R.x+O.col2.y*R.y);L.x=K.position.x+(O.col1.x*H.x+O.col2.x*H.y);L.y=K.position.y+(O.col1.y*H.x+O.col2.y*H.y);K=N.x*G.x+N.y*G.y;O=B.x*L.x+B.y*L.y+Q;H=x.s_clipPoints1;R=x.s_clipPoints2;L=0;L=x.ClipSegmentToLine(H,S,D,-B.x*G.x-B.y*G.y+Q);if(!(L<2)){L=x.ClipSegmentToLine(R,H,B,O);if(!(L<2)){M.m_localPlaneNormal.SetV(A);M.m_localPoint.SetV(E);for(E=A=0;E<AM.b2_maxManifoldPoints;++E){S=R[E];if(N.x*S.v.x+N.y*S.v.y-K<=Q){B=M.m_points[A];O=I.R;D=S.v.x-I.position.x;G=S.v.y-I.position.y;B.m_localPoint.x=D*O.col1.x+G*O.col1.y;B.m_localPoint.y=D*O.col2.x+G*O.col2.y;B.m_id.Set(S.id);B.m_id.features.flip=F;++A}}M.m_pointCount=A}}}}};x.CollideCircles=function(B,I,H,A,G){B.m_pointCount=0;var F,D;F=H.R;D=I.m_p;var E=H.position.x+(F.col1.x*D.x+F.col2.x*D.y);H=H.position.y+(F.col1.y*D.x+F.col2.y*D.y);F=G.R;D=A.m_p;E=G.position.x+(F.col1.x*D.x+F.col2.x*D.y)-E;G=G.position.y+(F.col1.y*D.x+F.col2.y*D.y)-H;F=I.m_radius+A.m_radius;if(!(E*E+G*G>F*F)){B.m_type=AG.e_circles;B.m_localPoint.SetV(I.m_p);B.m_localPlaneNormal.SetZero();B.m_pointCount=1;B.m_points[0].m_localPoint.SetV(A.m_p);B.m_points[0].m_id.key=0}};x.CollidePolygonAndCircle=function(K,I,H,E,A){var Q=K.m_pointCount=0,N=0,O,M;M=A.R;O=E.m_p;var B=A.position.y+(M.col1.y*O.x+M.col2.y*O.y);Q=A.position.x+(M.col1.x*O.x+M.col2.x*O.y)-H.position.x;N=B-H.position.y;M=H.R;H=Q*M.col1.x+N*M.col1.y;M=Q*M.col2.x+N*M.col2.y;var L=0;B=-Number.MAX_VALUE;A=I.m_radius+E.m_radius;var F=parseInt(I.m_vertexCount),G=I.m_vertices;I=I.m_normals;for(var D=0;D<F;++D){O=G[D];Q=H-O.x;N=M-O.y;O=I[D];Q=O.x*Q+O.y*N;if(Q>A){return}if(Q>B){B=Q;L=D}}Q=parseInt(L);N=parseInt(Q+1<F?Q+1:0);O=G[Q];G=G[N];if(B<Number.MIN_VALUE){K.m_pointCount=1;K.m_type=AG.e_faceA;K.m_localPlaneNormal.SetV(I[L]);K.m_localPoint.x=0.5*(O.x+G.x);K.m_localPoint.y=0.5*(O.y+G.y)}else{B=(H-G.x)*(O.x-G.x)+(M-G.y)*(O.y-G.y);if((H-O.x)*(G.x-O.x)+(M-O.y)*(G.y-O.y)<=0){if((H-O.x)*(H-O.x)+(M-O.y)*(M-O.y)>A*A){return}K.m_pointCount=1;K.m_type=AG.e_faceA;K.m_localPlaneNormal.x=H-O.x;K.m_localPlaneNormal.y=M-O.y;K.m_localPlaneNormal.Normalize();K.m_localPoint.SetV(O)}else{if(B<=0){if((H-G.x)*(H-G.x)+(M-G.y)*(M-G.y)>A*A){return}K.m_pointCount=1;K.m_type=AG.e_faceA;K.m_localPlaneNormal.x=H-G.x;K.m_localPlaneNormal.y=M-G.y;K.m_localPlaneNormal.Normalize();K.m_localPoint.SetV(G)}else{L=0.5*(O.x+G.x);O=0.5*(O.y+G.y);B=(H-L)*I[Q].x+(M-O)*I[Q].y;if(B>A){return}K.m_pointCount=1;K.m_type=AG.e_faceA;K.m_localPlaneNormal.x=I[Q].x;K.m_localPlaneNormal.y=I[Q].y;K.m_localPlaneNormal.Normalize();K.m_localPoint.Set(L,O)}}}K.m_points[0].m_localPoint.SetV(E.m_p);K.m_points[0].m_id.key=0};x.TestOverlap=function(B,H){var G=H.lowerBound,A=B.upperBound,F=G.x-A.x,E=G.y-A.y;G=B.lowerBound;A=H.upperBound;var D=G.y-A.y;if(F>0||E>0){return false}if(G.x-A.x>0||D>0){return false}return true};Box2D.postDefs.push(function(){Box2D.Collision.b2Collision.s_incidentEdge=x.MakeClipPointVector();Box2D.Collision.b2Collision.s_clipPoints1=x.MakeClipPointVector();Box2D.Collision.b2Collision.s_clipPoints2=x.MakeClipPointVector();Box2D.Collision.b2Collision.s_edgeAO=new Vector_a2j_Number(1);Box2D.Collision.b2Collision.s_edgeBO=new Vector_a2j_Number(1);Box2D.Collision.b2Collision.s_localTangent=new AQ;Box2D.Collision.b2Collision.s_localNormal=new AQ;Box2D.Collision.b2Collision.s_planePoint=new AQ;Box2D.Collision.b2Collision.s_normal=new AQ;Box2D.Collision.b2Collision.s_tangent=new AQ;Box2D.Collision.b2Collision.s_tangent2=new AQ;Box2D.Collision.b2Collision.s_v11=new AQ;Box2D.Collision.b2Collision.s_v12=new AQ;Box2D.Collision.b2Collision.b2CollidePolyTempVec=new AQ;Box2D.Collision.b2Collision.b2_nullFeature=255});AA.b2ContactID=function(){this.features=new AZ};AA.prototype.b2ContactID=function(){this.features._m_id=this};AA.prototype.Set=function(A){this.key=A._key};AA.prototype.Copy=function(){var A=new AA;A.key=this.key;return A};Object.defineProperty(AA.prototype,"key",{enumerable:false,configurable:true,get:function(){return this._key}});Object.defineProperty(AA.prototype,"key",{enumerable:false,configurable:true,set:function(A){if(A===undefined){A=0}this._key=A;this.features._referenceEdge=this._key&255;this.features._incidentEdge=(this._key&65280)>>8&255;this.features._incidentVertex=(this._key&16711680)>>16&255;this.features._flip=(this._key&4278190080)>>24&255}});AC.b2ContactPoint=function(){this.position=new AQ;this.velocity=new AQ;this.normal=new AQ;this.id=new AA};P.b2Distance=function(){};P.Distance=function(M,K,I){++P.b2_gjkCalls;var E=I.proxyA,A=I.proxyB,S=I.transformA,Q=I.transformB,R=P.s_simplex;R.ReadCache(K,E,S,A,Q);var O=R.m_vertices,B=P.s_saveA,N=P.s_saveB,F=0;R.GetClosestPoint().LengthSquared();for(var H=0,D,G=0;G<20;){F=R.m_count;for(H=0;H<F;H++){B[H]=O[H].indexA;N[H]=O[H].indexB}switch(R.m_count){case 1:break;case 2:R.Solve2();break;case 3:R.Solve3();break;default:AM.b2Assert(false)}if(R.m_count==3){break}D=R.GetClosestPoint();D.LengthSquared();H=R.GetSearchDirection();if(H.LengthSquared()<Number.MIN_VALUE*Number.MIN_VALUE){break}D=O[R.m_count];D.indexA=E.GetSupport(AN.MulTMV(S.R,H.GetNegative()));D.wA=AN.MulX(S,E.GetVertex(D.indexA));D.indexB=A.GetSupport(AN.MulTMV(Q.R,H));D.wB=AN.MulX(Q,A.GetVertex(D.indexB));D.w=AN.SubtractVV(D.wB,D.wA);++G;++P.b2_gjkIters;var L=false;for(H=0;H<F;H++){if(D.indexA==B[H]&&D.indexB==N[H]){L=true;break}}if(L){break}++R.m_count}P.b2_gjkMaxIters=AN.Max(P.b2_gjkMaxIters,G);R.GetWitnessPoints(M.pointA,M.pointB);M.distance=AN.SubtractVV(M.pointA,M.pointB).Length();M.iterations=G;R.WriteCache(K);if(I.useRadii){K=E.m_radius;A=A.m_radius;if(M.distance>K+A&&M.distance>Number.MIN_VALUE){M.distance-=K+A;I=AN.SubtractVV(M.pointB,M.pointA);I.Normalize();M.pointA.x+=K*I.x;M.pointA.y+=K*I.y;M.pointB.x-=A*I.x;M.pointB.y-=A*I.y}else{D=new AQ;D.x=0.5*(M.pointA.x+M.pointB.x);D.y=0.5*(M.pointA.y+M.pointB.y);M.pointA.x=M.pointB.x=D.x;M.pointA.y=M.pointB.y=D.y;M.distance=0}}};Box2D.postDefs.push(function(){Box2D.Collision.b2Distance.s_simplex=new AW;Box2D.Collision.b2Distance.s_saveA=new Vector_a2j_Number(3);Box2D.Collision.b2Distance.s_saveB=new Vector_a2j_Number(3)});J.b2DistanceInput=function(){};AU.b2DistanceOutput=function(){this.pointA=new AQ;this.pointB=new AQ};AL.b2DistanceProxy=function(){};AL.prototype.Set=function(A){switch(A.GetType()){case AB.e_circleShape:A=A instanceof AF?A:null;this.m_vertices=new Vector(1,true);this.m_vertices[0]=A.m_p;this.m_count=1;this.m_radius=A.m_radius;break;case AB.e_polygonShape:A=A instanceof AE?A:null;this.m_vertices=A.m_vertices;this.m_count=A.m_vertexCount;this.m_radius=A.m_radius;break;default:AM.b2Assert(false)}};AL.prototype.GetSupport=function(B){for(var F=0,E=this.m_vertices[0].x*B.x+this.m_vertices[0].y*B.y,A=1;A<this.m_count;++A){var D=this.m_vertices[A].x*B.x+this.m_vertices[A].y*B.y;if(D>E){F=A;E=D}}return F};AL.prototype.GetSupportVertex=function(B){for(var F=0,E=this.m_vertices[0].x*B.x+this.m_vertices[0].y*B.y,A=1;A<this.m_count;++A){var D=this.m_vertices[A].x*B.x+this.m_vertices[A].y*B.y;if(D>E){F=A;E=D}}return this.m_vertices[F]};AL.prototype.GetVertexCount=function(){return this.m_count};AL.prototype.GetVertex=function(A){if(A===undefined){A=0}AM.b2Assert(0<=A&&A<this.m_count);return this.m_vertices[A]};AO.b2DynamicTree=function(){};AO.prototype.b2DynamicTree=function(){this.m_freeList=this.m_root=null;this.m_insertionCount=this.m_path=0};AO.prototype.CreateProxy=function(B,F){var E=this.AllocateNode(),A=AM.b2_aabbExtension,D=AM.b2_aabbExtension;E.aabb.lowerBound.x=B.lowerBound.x-A;E.aabb.lowerBound.y=B.lowerBound.y-D;E.aabb.upperBound.x=B.upperBound.x+A;E.aabb.upperBound.y=B.upperBound.y+D;E.userData=F;this.InsertLeaf(E);return E};AO.prototype.DestroyProxy=function(A){this.RemoveLeaf(A);this.FreeNode(A)};AO.prototype.MoveProxy=function(B,E,D){AM.b2Assert(B.IsLeaf());if(B.aabb.Contains(E)){return false}this.RemoveLeaf(B);var A=AM.b2_aabbExtension+AM.b2_aabbMultiplier*(D.x>0?D.x:-D.x);D=AM.b2_aabbExtension+AM.b2_aabbMultiplier*(D.y>0?D.y:-D.y);B.aabb.lowerBound.x=E.lowerBound.x-A;B.aabb.lowerBound.y=E.lowerBound.y-D;B.aabb.upperBound.x=E.upperBound.x+A;B.aabb.upperBound.y=E.upperBound.y+D;this.InsertLeaf(B);return true};AO.prototype.Rebalance=function(B){if(B===undefined){B=0}if(this.m_root!=null){for(var E=0;E<B;E++){for(var D=this.m_root,A=0;D.IsLeaf()==false;){D=this.m_path>>A&1?D.child2:D.child1;A=A+1&31}++this.m_path;this.RemoveLeaf(D);this.InsertLeaf(D)}}};AO.prototype.GetFatAABB=function(A){return A.aabb};AO.prototype.GetUserData=function(A){return A.userData};AO.prototype.Query=function(B,F){if(this.m_root!=null){var E=new Vector,A=0;for(E[A++]=this.m_root;A>0;){var D=E[--A];if(D.aabb.TestOverlap(F)){if(D.IsLeaf()){if(!B(D)){break}}else{E[A++]=D.child1;E[A++]=D.child2}}}}};AO.prototype.RayCast=function(H,G){if(this.m_root!=null){var F=G.p1,D=G.p2,A=AN.SubtractVV(F,D);A.Normalize();A=AN.CrossFV(1,A);var N=AN.AbsV(A),L=G.maxFraction,M=new AI,K=0,B=0;K=F.x+L*(D.x-F.x);B=F.y+L*(D.y-F.y);M.lowerBound.x=Math.min(F.x,K);M.lowerBound.y=Math.min(F.y,B);M.upperBound.x=Math.max(F.x,K);M.upperBound.y=Math.max(F.y,B);var I=new Vector,E=0;for(I[E++]=this.m_root;E>0;){L=I[--E];if(L.aabb.TestOverlap(M)!=false){K=L.aabb.GetCenter();B=L.aabb.GetExtents();if(!(Math.abs(A.x*(F.x-K.x)+A.y*(F.y-K.y))-N.x*B.x-N.y*B.y>0)){if(L.IsLeaf()){K=new b;K.p1=G.p1;K.p2=G.p2;K.maxFraction=G.maxFraction;L=H(K,L);if(L==0){break}if(L>0){K=F.x+L*(D.x-F.x);B=F.y+L*(D.y-F.y);M.lowerBound.x=Math.min(F.x,K);M.lowerBound.y=Math.min(F.y,B);M.upperBound.x=Math.max(F.x,K);M.upperBound.y=Math.max(F.y,B)}}else{I[E++]=L.child1;I[E++]=L.child2}}}}}};AO.prototype.AllocateNode=function(){if(this.m_freeList){var A=this.m_freeList;this.m_freeList=A.parent;A.parent=null;A.child1=null;A.child2=null;return A}return new AD};AO.prototype.FreeNode=function(A){A.parent=this.m_freeList;this.m_freeList=A};AO.prototype.InsertLeaf=function(B){++this.m_insertionCount;if(this.m_root==null){this.m_root=B;this.m_root.parent=null}else{var E=B.aabb.GetCenter(),D=this.m_root;if(D.IsLeaf()==false){do{var A=D.child1;D=D.child2;D=Math.abs((A.aabb.lowerBound.x+A.aabb.upperBound.x)/2-E.x)+Math.abs((A.aabb.lowerBound.y+A.aabb.upperBound.y)/2-E.y)<Math.abs((D.aabb.lowerBound.x+D.aabb.upperBound.x)/2-E.x)+Math.abs((D.aabb.lowerBound.y+D.aabb.upperBound.y)/2-E.y)?A:D}while(D.IsLeaf()==false)}E=D.parent;A=this.AllocateNode();A.parent=E;A.userData=null;A.aabb.Combine(B.aabb,D.aabb);if(E){if(D.parent.child1==D){E.child1=A}else{E.child2=A}A.child1=D;A.child2=B;D.parent=A;B.parent=A;do{if(E.aabb.Contains(A.aabb)){break}E.aabb.Combine(E.child1.aabb,E.child2.aabb);A=E;E=E.parent}while(E)}else{A.child1=D;A.child2=B;D.parent=A;this.m_root=B.parent=A}}};AO.prototype.RemoveLeaf=function(A){if(A==this.m_root){this.m_root=null}else{var D=A.parent,B=D.parent;A=D.child1==A?D.child2:D.child1;if(B){if(B.child1==D){B.child1=A}else{B.child2=A}A.parent=B;for(this.FreeNode(D);B;){D=B.aabb;B.aabb=AI.Combine(B.child1.aabb,B.child2.aabb);if(D.Contains(B.aabb)){break}B=B.parent}}else{this.m_root=A;A.parent=null;this.FreeNode(D)}}};AH.b2DynamicTreeBroadPhase=function(){this.m_tree=new AO;this.m_moveBuffer=new Vector;this.m_pairBuffer=new Vector;this.m_pairCount=0};AH.prototype.CreateProxy=function(A,D){var B=this.m_tree.CreateProxy(A,D);++this.m_proxyCount;this.BufferMove(B);return B};AH.prototype.DestroyProxy=function(A){this.UnBufferMove(A);--this.m_proxyCount;this.m_tree.DestroyProxy(A)};AH.prototype.MoveProxy=function(A,D,B){this.m_tree.MoveProxy(A,D,B)&&this.BufferMove(A)};AH.prototype.TestOverlap=function(B,E){var D=this.m_tree.GetFatAABB(B),A=this.m_tree.GetFatAABB(E);return D.TestOverlap(A)};AH.prototype.GetUserData=function(A){return this.m_tree.GetUserData(A)};AH.prototype.GetFatAABB=function(A){return this.m_tree.GetFatAABB(A)};AH.prototype.GetProxyCount=function(){return this.m_proxyCount};AH.prototype.UpdatePairs=function(B){var H=this;var G=H.m_pairCount=0,A;for(G=0;G<H.m_moveBuffer.length;++G){A=H.m_moveBuffer[G];var F=H.m_tree.GetFatAABB(A);H.m_tree.Query(function(K){if(K==A){return true}if(H.m_pairCount==H.m_pairBuffer.length){H.m_pairBuffer[H.m_pairCount]=new m}var I=H.m_pairBuffer[H.m_pairCount];I.proxyA=K<A?K:A;I.proxyB=K>=A?K:A;++H.m_pairCount;return true},F)}for(G=H.m_moveBuffer.length=0;G<H.m_pairCount;){F=H.m_pairBuffer[G];var E=H.m_tree.GetUserData(F.proxyA),D=H.m_tree.GetUserData(F.proxyB);B(E,D);for(++G;G<H.m_pairCount;){E=H.m_pairBuffer[G];if(E.proxyA!=F.proxyA||E.proxyB!=F.proxyB){break}++G}}};AH.prototype.Query=function(A,B){this.m_tree.Query(A,B)};AH.prototype.RayCast=function(A,B){this.m_tree.RayCast(A,B)};AH.prototype.Validate=function(){};AH.prototype.Rebalance=function(A){if(A===undefined){A=0}this.m_tree.Rebalance(A)};AH.prototype.BufferMove=function(A){this.m_moveBuffer[this.m_moveBuffer.length]=A};AH.prototype.UnBufferMove=function(A){this.m_moveBuffer.splice(parseInt(this.m_moveBuffer.indexOf(A)),1)};AH.prototype.ComparePairs=function(){return 0};AH.__implements={};AH.__implements[AX]=true;AD.b2DynamicTreeNode=function(){this.aabb=new AI};AD.prototype.IsLeaf=function(){return this.child1==null};m.b2DynamicTreePair=function(){};AG.b2Manifold=function(){this.m_pointCount=0};AG.prototype.b2Manifold=function(){this.m_points=new Vector(AM.b2_maxManifoldPoints);for(var A=0;A<AM.b2_maxManifoldPoints;A++){this.m_points[A]=new e}this.m_localPlaneNormal=new AQ;this.m_localPoint=new AQ};AG.prototype.Reset=function(){for(var A=0;A<AM.b2_maxManifoldPoints;A++){(this.m_points[A] instanceof e?this.m_points[A]:null).Reset()}this.m_localPlaneNormal.SetZero();this.m_localPoint.SetZero();this.m_pointCount=this.m_type=0};AG.prototype.Set=function(A){this.m_pointCount=A.m_pointCount;for(var B=0;B<AM.b2_maxManifoldPoints;B++){(this.m_points[B] instanceof e?this.m_points[B]:null).Set(A.m_points[B])}this.m_localPlaneNormal.SetV(A.m_localPlaneNormal);this.m_localPoint.SetV(A.m_localPoint);this.m_type=A.m_type};AG.prototype.Copy=function(){var A=new AG;A.Set(this);return A};Box2D.postDefs.push(function(){Box2D.Collision.b2Manifold.e_circles=1;Box2D.Collision.b2Manifold.e_faceA=2;Box2D.Collision.b2Manifold.e_faceB=4});e.b2ManifoldPoint=function(){this.m_localPoint=new AQ;this.m_id=new AA};e.prototype.b2ManifoldPoint=function(){this.Reset()};e.prototype.Reset=function(){this.m_localPoint.SetZero();this.m_tangentImpulse=this.m_normalImpulse=0;this.m_id.key=0};e.prototype.Set=function(A){this.m_localPoint.SetV(A.m_localPoint);this.m_normalImpulse=A.m_normalImpulse;this.m_tangentImpulse=A.m_tangentImpulse;this.m_id.Set(A.m_id)};t.b2Point=function(){this.p=new AQ};t.prototype.Support=function(){return this.p};t.prototype.GetFirstVertex=function(){return this.p};b.b2RayCastInput=function(){this.p1=new AQ;this.p2=new AQ};b.prototype.b2RayCastInput=function(A,D,B){if(A===undefined){A=null}if(D===undefined){D=null}if(B===undefined){B=1}A&&this.p1.SetV(A);D&&this.p2.SetV(D);this.maxFraction=B};AK.b2RayCastOutput=function(){this.normal=new AQ};C.b2Segment=function(){this.p1=new AQ;this.p2=new AQ};C.prototype.TestSegment=function(H,G,F,D){if(D===undefined){D=0}var A=F.p1,N=F.p2.x-A.x,L=F.p2.y-A.y;F=this.p2.y-this.p1.y;var M=-(this.p2.x-this.p1.x),K=100*Number.MIN_VALUE,B=-(N*F+L*M);if(B>K){var I=A.x-this.p1.x,E=A.y-this.p1.y;A=I*F+E*M;if(0<=A&&A<=D*B){D=-N*E+L*I;if(-K*B<=D&&D<=B*(1+K)){A/=B;D=Math.sqrt(F*F+M*M);F/=D;M/=D;H[0]=A;G.Set(F,M);return true}}}return false};C.prototype.Extend=function(A){this.ExtendForward(A);this.ExtendBackward(A)};C.prototype.ExtendForward=function(A){var D=this.p2.x-this.p1.x,B=this.p2.y-this.p1.y;A=Math.min(D>0?(A.upperBound.x-this.p1.x)/D:D<0?(A.lowerBound.x-this.p1.x)/D:Number.POSITIVE_INFINITY,B>0?(A.upperBound.y-this.p1.y)/B:B<0?(A.lowerBound.y-this.p1.y)/B:Number.POSITIVE_INFINITY);this.p2.x=this.p1.x+D*A;this.p2.y=this.p1.y+B*A};C.prototype.ExtendBackward=function(A){var D=-this.p2.x+this.p1.x,B=-this.p2.y+this.p1.y;A=Math.min(D>0?(A.upperBound.x-this.p2.x)/D:D<0?(A.lowerBound.x-this.p2.x)/D:Number.POSITIVE_INFINITY,B>0?(A.upperBound.y-this.p2.y)/B:B<0?(A.lowerBound.y-this.p2.y)/B:Number.POSITIVE_INFINITY);this.p1.x=this.p2.x+D*A;this.p1.y=this.p2.y+B*A};AY.b2SeparationFunction=function(){this.m_localPoint=new AQ;this.m_axis=new AQ};AY.prototype.Initialize=function(H,G,F,D,A){this.m_proxyA=G;this.m_proxyB=D;var N=parseInt(H.count);AM.b2Assert(0<N&&N<3);var L,M,K,B,I=B=K=D=G=0,E=0;I=0;if(N==1){this.m_type=AY.e_points;L=this.m_proxyA.GetVertex(H.indexA[0]);M=this.m_proxyB.GetVertex(H.indexB[0]);N=L;H=F.R;G=F.position.x+(H.col1.x*N.x+H.col2.x*N.y);D=F.position.y+(H.col1.y*N.x+H.col2.y*N.y);N=M;H=A.R;K=A.position.x+(H.col1.x*N.x+H.col2.x*N.y);B=A.position.y+(H.col1.y*N.x+H.col2.y*N.y);this.m_axis.x=K-G;this.m_axis.y=B-D;this.m_axis.Normalize()}else{if(H.indexB[0]==H.indexB[1]){this.m_type=AY.e_faceA;G=this.m_proxyA.GetVertex(H.indexA[0]);D=this.m_proxyA.GetVertex(H.indexA[1]);M=this.m_proxyB.GetVertex(H.indexB[0]);this.m_localPoint.x=0.5*(G.x+D.x);this.m_localPoint.y=0.5*(G.y+D.y);this.m_axis=AN.CrossVF(AN.SubtractVV(D,G),1);this.m_axis.Normalize();N=this.m_axis;H=F.R;I=H.col1.x*N.x+H.col2.x*N.y;E=H.col1.y*N.x+H.col2.y*N.y;N=this.m_localPoint;H=F.R;G=F.position.x+(H.col1.x*N.x+H.col2.x*N.y);D=F.position.y+(H.col1.y*N.x+H.col2.y*N.y);N=M;H=A.R;K=A.position.x+(H.col1.x*N.x+H.col2.x*N.y);B=A.position.y+(H.col1.y*N.x+H.col2.y*N.y);I=(K-G)*I+(B-D)*E}else{if(H.indexA[0]==H.indexA[0]){this.m_type=AY.e_faceB;K=this.m_proxyB.GetVertex(H.indexB[0]);B=this.m_proxyB.GetVertex(H.indexB[1]);L=this.m_proxyA.GetVertex(H.indexA[0]);this.m_localPoint.x=0.5*(K.x+B.x);this.m_localPoint.y=0.5*(K.y+B.y);this.m_axis=AN.CrossVF(AN.SubtractVV(B,K),1);this.m_axis.Normalize();N=this.m_axis;H=A.R;I=H.col1.x*N.x+H.col2.x*N.y;E=H.col1.y*N.x+H.col2.y*N.y;N=this.m_localPoint;H=A.R;K=A.position.x+(H.col1.x*N.x+H.col2.x*N.y);B=A.position.y+(H.col1.y*N.x+H.col2.y*N.y);N=L;H=F.R;G=F.position.x+(H.col1.x*N.x+H.col2.x*N.y);D=F.position.y+(H.col1.y*N.x+H.col2.y*N.y);I=(G-K)*I+(D-B)*E}else{G=this.m_proxyA.GetVertex(H.indexA[0]);D=this.m_proxyA.GetVertex(H.indexA[1]);K=this.m_proxyB.GetVertex(H.indexB[0]);B=this.m_proxyB.GetVertex(H.indexB[1]);AN.MulX(F,L);L=AN.MulMV(F.R,AN.SubtractVV(D,G));AN.MulX(A,M);I=AN.MulMV(A.R,AN.SubtractVV(B,K));A=L.x*L.x+L.y*L.y;M=I.x*I.x+I.y*I.y;H=AN.SubtractVV(I,L);F=L.x*H.x+L.y*H.y;H=I.x*H.x+I.y*H.y;L=L.x*I.x+L.y*I.y;E=A*M-L*L;I=0;if(E!=0){I=AN.Clamp((L*H-F*M)/E,0,1)}if((L*I+H)/M<0){I=AN.Clamp((L-F)/A,0,1)}L=new AQ;L.x=G.x+I*(D.x-G.x);L.y=G.y+I*(D.y-G.y);M=new AQ;M.x=K.x+I*(B.x-K.x);M.y=K.y+I*(B.y-K.y);if(I==0||I==1){this.m_type=AY.e_faceB;this.m_axis=AN.CrossVF(AN.SubtractVV(B,K),1);this.m_axis.Normalize();this.m_localPoint=M}else{this.m_type=AY.e_faceA;this.m_axis=AN.CrossVF(AN.SubtractVV(D,G),1);this.m_localPoint=L}}}I<0&&this.m_axis.NegativeSelf()}};AY.prototype.Evaluate=function(B,F){var E,A,D=0;switch(this.m_type){case AY.e_points:E=AN.MulTMV(B.R,this.m_axis);A=AN.MulTMV(F.R,this.m_axis.GetNegative());E=this.m_proxyA.GetSupportVertex(E);A=this.m_proxyB.GetSupportVertex(A);E=AN.MulX(B,E);A=AN.MulX(F,A);return D=(A.x-E.x)*this.m_axis.x+(A.y-E.y)*this.m_axis.y;case AY.e_faceA:D=AN.MulMV(B.R,this.m_axis);E=AN.MulX(B,this.m_localPoint);A=AN.MulTMV(F.R,D.GetNegative());A=this.m_proxyB.GetSupportVertex(A);A=AN.MulX(F,A);return D=(A.x-E.x)*D.x+(A.y-E.y)*D.y;case AY.e_faceB:D=AN.MulMV(F.R,this.m_axis);A=AN.MulX(F,this.m_localPoint);E=AN.MulTMV(B.R,D.GetNegative());E=this.m_proxyA.GetSupportVertex(E);E=AN.MulX(B,E);return D=(E.x-A.x)*D.x+(E.y-A.y)*D.y;default:AM.b2Assert(false);return 0}};Box2D.postDefs.push(function(){Box2D.Collision.b2SeparationFunction.e_points=1;Box2D.Collision.b2SeparationFunction.e_faceA=2;Box2D.Collision.b2SeparationFunction.e_faceB=4});AW.b2Simplex=function(){this.m_v1=new AV;this.m_v2=new AV;this.m_v3=new AV;this.m_vertices=new Vector(3)};AW.prototype.b2Simplex=function(){this.m_vertices[0]=this.m_v1;this.m_vertices[1]=this.m_v2;this.m_vertices[2]=this.m_v3};AW.prototype.ReadCache=function(G,F,E,D,A){AM.b2Assert(0<=G.count&&G.count<=3);var L,I;this.m_count=G.count;for(var K=this.m_vertices,H=0;H<this.m_count;H++){var B=K[H];B.indexA=G.indexA[H];B.indexB=G.indexB[H];L=F.GetVertex(B.indexA);I=D.GetVertex(B.indexB);B.wA=AN.MulX(E,L);B.wB=AN.MulX(A,I);B.w=AN.SubtractVV(B.wB,B.wA);B.a=0}if(this.m_count>1){G=G.metric;L=this.GetMetric();if(L<0.5*G||2*G<L||L<Number.MIN_VALUE){this.m_count=0}}if(this.m_count==0){B=K[0];B.indexA=0;B.indexB=0;L=F.GetVertex(0);I=D.GetVertex(0);B.wA=AN.MulX(E,L);B.wB=AN.MulX(A,I);B.w=AN.SubtractVV(B.wB,B.wA);this.m_count=1}};AW.prototype.WriteCache=function(A){A.metric=this.GetMetric();A.count=Box2D.parseUInt(this.m_count);for(var D=this.m_vertices,B=0;B<this.m_count;B++){A.indexA[B]=Box2D.parseUInt(D[B].indexA);A.indexB[B]=Box2D.parseUInt(D[B].indexB)}};AW.prototype.GetSearchDirection=function(){switch(this.m_count){case 1:return this.m_v1.w.GetNegative();case 2:var A=AN.SubtractVV(this.m_v2.w,this.m_v1.w);return AN.CrossVV(A,this.m_v1.w.GetNegative())>0?AN.CrossFV(1,A):AN.CrossVF(A,1);default:AM.b2Assert(false);return new AQ}};AW.prototype.GetClosestPoint=function(){switch(this.m_count){case 0:AM.b2Assert(false);return new AQ;case 1:return this.m_v1.w;case 2:return new AQ(this.m_v1.a*this.m_v1.w.x+this.m_v2.a*this.m_v2.w.x,this.m_v1.a*this.m_v1.w.y+this.m_v2.a*this.m_v2.w.y);default:AM.b2Assert(false);return new AQ}};AW.prototype.GetWitnessPoints=function(A,B){switch(this.m_count){case 0:AM.b2Assert(false);break;case 1:A.SetV(this.m_v1.wA);B.SetV(this.m_v1.wB);break;case 2:A.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x;A.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y;B.x=this.m_v1.a*this.m_v1.wB.x+this.m_v2.a*this.m_v2.wB.x;B.y=this.m_v1.a*this.m_v1.wB.y+this.m_v2.a*this.m_v2.wB.y;break;case 3:B.x=A.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x+this.m_v3.a*this.m_v3.wA.x;B.y=A.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y+this.m_v3.a*this.m_v3.wA.y;break;default:AM.b2Assert(false)}};AW.prototype.GetMetric=function(){switch(this.m_count){case 0:AM.b2Assert(false);return 0;case 1:return 0;case 2:return AN.SubtractVV(this.m_v1.w,this.m_v2.w).Length();case 3:return AN.CrossVV(AN.SubtractVV(this.m_v2.w,this.m_v1.w),AN.SubtractVV(this.m_v3.w,this.m_v1.w));default:AM.b2Assert(false);return 0}};AW.prototype.Solve2=function(){var A=this.m_v1.w,D=this.m_v2.w,B=AN.SubtractVV(D,A);A=-(A.x*B.x+A.y*B.y);if(A<=0){this.m_count=this.m_v1.a=1}else{D=D.x*B.x+D.y*B.y;if(D<=0){this.m_count=this.m_v2.a=1;this.m_v1.Set(this.m_v2)}else{B=1/(D+A);this.m_v1.a=D*B;this.m_v2.a=A*B;this.m_count=2}}};AW.prototype.Solve3=function(){var G=this.m_v1.w,F=this.m_v2.w,E=this.m_v3.w,D=AN.SubtractVV(F,G),A=AN.Dot(G,D),M=AN.Dot(F,D);A=-A;var K=AN.SubtractVV(E,G),L=AN.Dot(G,K),I=AN.Dot(E,K);L=-L;var B=AN.SubtractVV(E,F),H=AN.Dot(F,B);B=AN.Dot(E,B);H=-H;K=AN.CrossVV(D,K);D=K*AN.CrossVV(F,E);E=K*AN.CrossVV(E,G);G=K*AN.CrossVV(G,F);if(A<=0&&L<=0){this.m_count=this.m_v1.a=1}else{if(M>0&&A>0&&G<=0){I=1/(M+A);this.m_v1.a=M*I;this.m_v2.a=A*I;this.m_count=2}else{if(I>0&&L>0&&E<=0){M=1/(I+L);this.m_v1.a=I*M;this.m_v3.a=L*M;this.m_count=2;this.m_v2.Set(this.m_v3)}else{if(M<=0&&H<=0){this.m_count=this.m_v2.a=1;this.m_v1.Set(this.m_v2)}else{if(I<=0&&B<=0){this.m_count=this.m_v3.a=1;this.m_v1.Set(this.m_v3)}else{if(B>0&&H>0&&D<=0){M=1/(B+H);this.m_v2.a=B*M;this.m_v3.a=H*M;this.m_count=2;this.m_v1.Set(this.m_v3)}else{M=1/(D+E+G);this.m_v1.a=D*M;this.m_v2.a=E*M;this.m_v3.a=G*M;this.m_count=3}}}}}}};AT.b2SimplexCache=function(){this.indexA=new Vector_a2j_Number(3);this.indexB=new Vector_a2j_Number(3)};AV.b2SimplexVertex=function(){};AV.prototype.Set=function(A){this.wA.SetV(A.wA);this.wB.SetV(A.wB);this.w.SetV(A.w);this.a=A.a;this.indexA=A.indexA;this.indexB=A.indexB};AR.b2TimeOfImpact=function(){};AR.TimeOfImpact=function(N){++AR.b2_toiCalls;var L=N.proxyA,K=N.proxyB,E=N.sweepA,A=N.sweepB;AM.b2Assert(E.t0==A.t0);AM.b2Assert(1-E.t0>Number.MIN_VALUE);var U=L.m_radius+K.m_radius;N=N.tolerance;var R=0,S=0,Q=0;AR.s_cache.count=0;for(AR.s_distanceInput.useRadii=false;;){E.GetTransform(AR.s_xfA,R);A.GetTransform(AR.s_xfB,R);AR.s_distanceInput.proxyA=L;AR.s_distanceInput.proxyB=K;AR.s_distanceInput.transformA=AR.s_xfA;AR.s_distanceInput.transformB=AR.s_xfB;P.Distance(AR.s_distanceOutput,AR.s_cache,AR.s_distanceInput);if(AR.s_distanceOutput.distance<=0){R=1;break}AR.s_fcn.Initialize(AR.s_cache,L,AR.s_xfA,K,AR.s_xfB);var B=AR.s_fcn.Evaluate(AR.s_xfA,AR.s_xfB);if(B<=0){R=1;break}if(S==0){Q=B>U?AN.Max(U-N,0.75*U):AN.Max(B-N,0.02*U)}if(B-Q<0.5*N){if(S==0){R=1;break}break}var O=R,G=R,I=1;B=B;E.GetTransform(AR.s_xfA,I);A.GetTransform(AR.s_xfB,I);var D=AR.s_fcn.Evaluate(AR.s_xfA,AR.s_xfB);if(D>=Q){R=1;break}for(var H=0;;){var M=0;M=H&1?G+(Q-B)*(I-G)/(D-B):0.5*(G+I);E.GetTransform(AR.s_xfA,M);A.GetTransform(AR.s_xfB,M);var F=AR.s_fcn.Evaluate(AR.s_xfA,AR.s_xfB);if(AN.Abs(F-Q)<0.025*N){O=M;break}if(F>Q){G=M;B=F}else{I=M;D=F}++H;++AR.b2_toiRootIters;if(H==50){break}}AR.b2_toiMaxRootIters=AN.Max(AR.b2_toiMaxRootIters,H);if(O<(1+100*Number.MIN_VALUE)*R){break}R=O;S++;++AR.b2_toiIters;if(S==1000){break}}AR.b2_toiMaxIters=AN.Max(AR.b2_toiMaxIters,S);return R};Box2D.postDefs.push(function(){Box2D.Collision.b2TimeOfImpact.b2_toiCalls=0;Box2D.Collision.b2TimeOfImpact.b2_toiIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiMaxIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiRootIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiMaxRootIters=0;Box2D.Collision.b2TimeOfImpact.s_cache=new AT;Box2D.Collision.b2TimeOfImpact.s_distanceInput=new J;Box2D.Collision.b2TimeOfImpact.s_xfA=new X;Box2D.Collision.b2TimeOfImpact.s_xfB=new X;Box2D.Collision.b2TimeOfImpact.s_fcn=new AY;Box2D.Collision.b2TimeOfImpact.s_distanceOutput=new AU});AP.b2TOIInput=function(){this.proxyA=new AL;this.proxyB=new AL;this.sweepA=new AJ;this.sweepB=new AJ};AS.b2WorldManifold=function(){this.m_normal=new AQ};AS.prototype.b2WorldManifold=function(){this.m_points=new Vector(AM.b2_maxManifoldPoints);for(var A=0;A<AM.b2_maxManifoldPoints;A++){this.m_points[A]=new AQ}};AS.prototype.Initialize=function(I,H,G,D,A){if(G===undefined){G=0}if(A===undefined){A=0}if(I.m_pointCount!=0){var O=0,M,N,L=0,B=0,K=0,E=0,F=0;M=0;switch(I.m_type){case AG.e_circles:N=H.R;M=I.m_localPoint;O=H.position.x+N.col1.x*M.x+N.col2.x*M.y;H=H.position.y+N.col1.y*M.x+N.col2.y*M.y;N=D.R;M=I.m_points[0].m_localPoint;I=D.position.x+N.col1.x*M.x+N.col2.x*M.y;D=D.position.y+N.col1.y*M.x+N.col2.y*M.y;M=I-O;N=D-H;L=M*M+N*N;if(L>Number.MIN_VALUE*Number.MIN_VALUE){L=Math.sqrt(L);this.m_normal.x=M/L;this.m_normal.y=N/L}else{this.m_normal.x=1;this.m_normal.y=0}M=H+G*this.m_normal.y;D=D-A*this.m_normal.y;this.m_points[0].x=0.5*(O+G*this.m_normal.x+(I-A*this.m_normal.x));this.m_points[0].y=0.5*(M+D);break;case AG.e_faceA:N=H.R;M=I.m_localPlaneNormal;L=N.col1.x*M.x+N.col2.x*M.y;B=N.col1.y*M.x+N.col2.y*M.y;N=H.R;M=I.m_localPoint;K=H.position.x+N.col1.x*M.x+N.col2.x*M.y;E=H.position.y+N.col1.y*M.x+N.col2.y*M.y;this.m_normal.x=L;this.m_normal.y=B;for(O=0;O<I.m_pointCount;O++){N=D.R;M=I.m_points[O].m_localPoint;F=D.position.x+N.col1.x*M.x+N.col2.x*M.y;M=D.position.y+N.col1.y*M.x+N.col2.y*M.y;this.m_points[O].x=F+0.5*(G-(F-K)*L-(M-E)*B-A)*L;this.m_points[O].y=M+0.5*(G-(F-K)*L-(M-E)*B-A)*B}break;case AG.e_faceB:N=D.R;M=I.m_localPlaneNormal;L=N.col1.x*M.x+N.col2.x*M.y;B=N.col1.y*M.x+N.col2.y*M.y;N=D.R;M=I.m_localPoint;K=D.position.x+N.col1.x*M.x+N.col2.x*M.y;E=D.position.y+N.col1.y*M.x+N.col2.y*M.y;this.m_normal.x=-L;this.m_normal.y=-B;for(O=0;O<I.m_pointCount;O++){N=H.R;M=I.m_points[O].m_localPoint;F=H.position.x+N.col1.x*M.x+N.col2.x*M.y;M=H.position.y+N.col1.y*M.x+N.col2.y*M.y;this.m_points[O].x=F+0.5*(A-(F-K)*L-(M-E)*B-G)*L;this.m_points[O].y=M+0.5*(A-(F-K)*L-(M-E)*B-G)*B}}}};Aa.ClipVertex=function(){this.v=new AQ;this.id=new AA};Aa.prototype.Set=function(A){this.v.SetV(A.v);this.id.Set(A.id)};AZ.Features=function(){};Object.defineProperty(AZ.prototype,"referenceEdge",{enumerable:false,configurable:true,get:function(){return this._referenceEdge}});Object.defineProperty(AZ.prototype,"referenceEdge",{enumerable:false,configurable:true,set:function(A){if(A===undefined){A=0}this._referenceEdge=A;this._m_id._key=this._m_id._key&4294967040|this._referenceEdge&255}});Object.defineProperty(AZ.prototype,"incidentEdge",{enumerable:false,configurable:true,get:function(){return this._incidentEdge}});Object.defineProperty(AZ.prototype,"incidentEdge",{enumerable:false,configurable:true,set:function(A){if(A===undefined){A=0}this._incidentEdge=A;this._m_id._key=this._m_id._key&4294902015|this._incidentEdge<<8&65280}});Object.defineProperty(AZ.prototype,"incidentVertex",{enumerable:false,configurable:true,get:function(){return this._incidentVertex}});Object.defineProperty(AZ.prototype,"incidentVertex",{enumerable:false,configurable:true,set:function(A){if(A===undefined){A=0}this._incidentVertex=A;this._m_id._key=this._m_id._key&4278255615|this._incidentVertex<<16&16711680}});Object.defineProperty(AZ.prototype,"flip",{enumerable:false,configurable:true,get:function(){return this._flip}});Object.defineProperty(AZ.prototype,"flip",{enumerable:false,configurable:true,set:function(A){if(A===undefined){A=0}this._flip=A;this._m_id._key=this._m_id._key&16777215|this._flip<<24&4278190080}})})();(function(){var f=Box2D.Common.b2Settings,e=Box2D.Collision.Shapes.b2CircleShape,X=Box2D.Collision.Shapes.b2EdgeChainDef,T=Box2D.Collision.Shapes.b2EdgeShape,b=Box2D.Collision.Shapes.b2MassData,H=Box2D.Collision.Shapes.b2PolygonShape,O=Box2D.Collision.Shapes.b2Shape,E=Box2D.Common.Math.b2Mat22,D=Box2D.Common.Math.b2Math,P=Box2D.Common.Math.b2Transform,N=Box2D.Common.Math.b2Vec2,R=Box2D.Collision.b2Distance,S=Box2D.Collision.b2DistanceInput,Z=Box2D.Collision.b2DistanceOutput,J=Box2D.Collision.b2DistanceProxy,C=Box2D.Collision.b2SimplexCache;Box2D.inherit(e,Box2D.Collision.Shapes.b2Shape);e.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;e.b2CircleShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.m_p=new N};e.prototype.Copy=function(){var A=new e;A.Set(this);return A};e.prototype.Set=function(A){this.__super.Set.call(this,A);if(Box2D.is(A,e)){this.m_p.SetV((A instanceof e?A:null).m_p)}};e.prototype.TestPoint=function(A,G){var B=A.R,F=A.position.x+(B.col1.x*this.m_p.x+B.col2.x*this.m_p.y);B=A.position.y+(B.col1.y*this.m_p.x+B.col2.y*this.m_p.y);F=G.x-F;B=G.y-B;return F*F+B*B<=this.m_radius*this.m_radius};e.prototype.RayCast=function(B,K,M){var A=M.R,L=K.p1.x-(M.position.x+(A.col1.x*this.m_p.x+A.col2.x*this.m_p.y));M=K.p1.y-(M.position.y+(A.col1.y*this.m_p.x+A.col2.y*this.m_p.y));A=K.p2.x-K.p1.x;var G=K.p2.y-K.p1.y,Q=L*A+M*G,F=A*A+G*G,I=Q*Q-F*(L*L+M*M-this.m_radius*this.m_radius);if(I<0||F<Number.MIN_VALUE){return false}Q=-(Q+Math.sqrt(I));if(0<=Q&&Q<=K.maxFraction*F){Q/=F;B.fraction=Q;B.normal.x=L+Q*A;B.normal.y=M+Q*G;B.normal.Normalize();return true}return false};e.prototype.ComputeAABB=function(A,G){var B=G.R,F=G.position.x+(B.col1.x*this.m_p.x+B.col2.x*this.m_p.y);B=G.position.y+(B.col1.y*this.m_p.x+B.col2.y*this.m_p.y);A.lowerBound.Set(F-this.m_radius,B-this.m_radius);A.upperBound.Set(F+this.m_radius,B+this.m_radius)};e.prototype.ComputeMass=function(A,B){if(B===undefined){B=0}A.mass=B*f.b2_pi*this.m_radius*this.m_radius;A.center.SetV(this.m_p);A.I=A.mass*(0.5*this.m_radius*this.m_radius+(this.m_p.x*this.m_p.x+this.m_p.y*this.m_p.y))};e.prototype.ComputeSubmergedArea=function(A,K,B,I){if(K===undefined){K=0}B=D.MulX(B,this.m_p);var F=-(D.Dot(A,B)-K);if(F<-this.m_radius+Number.MIN_VALUE){return 0}if(F>this.m_radius){I.SetV(B);return Math.PI*this.m_radius*this.m_radius}K=this.m_radius*this.m_radius;var G=F*F;F=K*(Math.asin(F/this.m_radius)+Math.PI/2)+F*Math.sqrt(K-G);K=-2/3*Math.pow(K-G,1.5)/F;I.x=B.x+A.x*K;I.y=B.y+A.y*K;return F};e.prototype.GetLocalPosition=function(){return this.m_p};e.prototype.SetLocalPosition=function(A){this.m_p.SetV(A)};e.prototype.GetRadius=function(){return this.m_radius};e.prototype.SetRadius=function(A){if(A===undefined){A=0}this.m_radius=A};e.prototype.b2CircleShape=function(A){if(A===undefined){A=0}this.__super.b2Shape.call(this);this.m_type=O.e_circleShape;this.m_radius=A};X.b2EdgeChainDef=function(){};X.prototype.b2EdgeChainDef=function(){this.vertexCount=0;this.isALoop=true;this.vertices=[]};Box2D.inherit(T,Box2D.Collision.Shapes.b2Shape);T.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;T.b2EdgeShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.s_supportVec=new N;this.m_v1=new N;this.m_v2=new N;this.m_coreV1=new N;this.m_coreV2=new N;this.m_normal=new N;this.m_direction=new N;this.m_cornerDir1=new N;this.m_cornerDir2=new N};T.prototype.TestPoint=function(){return false};T.prototype.RayCast=function(F,M,U){var B,Q=M.p2.x-M.p1.x,K=M.p2.y-M.p1.y;B=U.R;var V=U.position.x+(B.col1.x*this.m_v1.x+B.col2.x*this.m_v1.y),I=U.position.y+(B.col1.y*this.m_v1.x+B.col2.y*this.m_v1.y),L=U.position.y+(B.col1.y*this.m_v2.x+B.col2.y*this.m_v2.y)-I;U=-(U.position.x+(B.col1.x*this.m_v2.x+B.col2.x*this.m_v2.y)-V);B=100*Number.MIN_VALUE;var G=-(Q*L+K*U);if(G>B){V=M.p1.x-V;var A=M.p1.y-I;I=V*L+A*U;if(0<=I&&I<=M.maxFraction*G){M=-Q*A+K*V;if(-B*G<=M&&M<=G*(1+B)){I/=G;F.fraction=I;M=Math.sqrt(L*L+U*U);F.normal.x=L/M;F.normal.y=U/M;return true}}}return false};T.prototype.ComputeAABB=function(A,K){var B=K.R,I=K.position.x+(B.col1.x*this.m_v1.x+B.col2.x*this.m_v1.y),F=K.position.y+(B.col1.y*this.m_v1.x+B.col2.y*this.m_v1.y),G=K.position.x+(B.col1.x*this.m_v2.x+B.col2.x*this.m_v2.y);B=K.position.y+(B.col1.y*this.m_v2.x+B.col2.y*this.m_v2.y);if(I<G){A.lowerBound.x=I;A.upperBound.x=G}else{A.lowerBound.x=G;A.upperBound.x=I}if(F<B){A.lowerBound.y=F;A.upperBound.y=B}else{A.lowerBound.y=B;A.upperBound.y=F}};T.prototype.ComputeMass=function(A){A.mass=0;A.center.SetV(this.m_v1);A.I=0};T.prototype.ComputeSubmergedArea=function(A,L,B,K){if(L===undefined){L=0}var F=new N(A.x*L,A.y*L),I=D.MulX(B,this.m_v1);B=D.MulX(B,this.m_v2);var G=D.Dot(A,I)-L;A=D.Dot(A,B)-L;if(G>0){if(A>0){return 0}else{I.x=-A/(G-A)*I.x+G/(G-A)*B.x;I.y=-A/(G-A)*I.y+G/(G-A)*B.y}}else{if(A>0){B.x=-A/(G-A)*I.x+G/(G-A)*B.x;B.y=-A/(G-A)*I.y+G/(G-A)*B.y}}K.x=(F.x+I.x+B.x)/3;K.y=(F.y+I.y+B.y)/3;return 0.5*((I.x-F.x)*(B.y-F.y)-(I.y-F.y)*(B.x-F.x))};T.prototype.GetLength=function(){return this.m_length};T.prototype.GetVertex1=function(){return this.m_v1};T.prototype.GetVertex2=function(){return this.m_v2};T.prototype.GetCoreVertex1=function(){return this.m_coreV1};T.prototype.GetCoreVertex2=function(){return this.m_coreV2};T.prototype.GetNormalVector=function(){return this.m_normal};T.prototype.GetDirectionVector=function(){return this.m_direction};T.prototype.GetCorner1Vector=function(){return this.m_cornerDir1};T.prototype.GetCorner2Vector=function(){return this.m_cornerDir2};T.prototype.Corner1IsConvex=function(){return this.m_cornerConvex1};T.prototype.Corner2IsConvex=function(){return this.m_cornerConvex2};T.prototype.GetFirstVertex=function(A){var B=A.R;return new N(A.position.x+(B.col1.x*this.m_coreV1.x+B.col2.x*this.m_coreV1.y),A.position.y+(B.col1.y*this.m_coreV1.x+B.col2.y*this.m_coreV1.y))};T.prototype.GetNextEdge=function(){return this.m_nextEdge};T.prototype.GetPrevEdge=function(){return this.m_prevEdge};T.prototype.Support=function(A,L,B){if(L===undefined){L=0}if(B===undefined){B=0}var K=A.R,F=A.position.x+(K.col1.x*this.m_coreV1.x+K.col2.x*this.m_coreV1.y),I=A.position.y+(K.col1.y*this.m_coreV1.x+K.col2.y*this.m_coreV1.y),G=A.position.x+(K.col1.x*this.m_coreV2.x+K.col2.x*this.m_coreV2.y);A=A.position.y+(K.col1.y*this.m_coreV2.x+K.col2.y*this.m_coreV2.y);if(F*L+I*B>G*L+A*B){this.s_supportVec.x=F;this.s_supportVec.y=I}else{this.s_supportVec.x=G;this.s_supportVec.y=A}return this.s_supportVec};T.prototype.b2EdgeShape=function(A,B){this.__super.b2Shape.call(this);this.m_type=O.e_edgeShape;this.m_nextEdge=this.m_prevEdge=null;this.m_v1=A;this.m_v2=B;this.m_direction.Set(this.m_v2.x-this.m_v1.x,this.m_v2.y-this.m_v1.y);this.m_length=this.m_direction.Normalize();this.m_normal.Set(this.m_direction.y,-this.m_direction.x);this.m_coreV1.Set(-f.b2_toiSlop*(this.m_normal.x-this.m_direction.x)+this.m_v1.x,-f.b2_toiSlop*(this.m_normal.y-this.m_direction.y)+this.m_v1.y);this.m_coreV2.Set(-f.b2_toiSlop*(this.m_normal.x+this.m_direction.x)+this.m_v2.x,-f.b2_toiSlop*(this.m_normal.y+this.m_direction.y)+this.m_v2.y);this.m_cornerDir1=this.m_normal;this.m_cornerDir2.Set(-this.m_normal.x,-this.m_normal.y)};T.prototype.SetPrevEdge=function(A,G,B,F){this.m_prevEdge=A;this.m_coreV1=G;this.m_cornerDir1=B;this.m_cornerConvex1=F};T.prototype.SetNextEdge=function(A,G,B,F){this.m_nextEdge=A;this.m_coreV2=G;this.m_cornerDir2=B;this.m_cornerConvex2=F};b.b2MassData=function(){this.mass=0;this.center=new N(0,0);this.I=0};Box2D.inherit(H,Box2D.Collision.Shapes.b2Shape);H.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;H.b2PolygonShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments)};H.prototype.Copy=function(){var A=new H;A.Set(this);return A};H.prototype.Set=function(A){this.__super.Set.call(this,A);if(Box2D.is(A,H)){A=A instanceof H?A:null;this.m_centroid.SetV(A.m_centroid);this.m_vertexCount=A.m_vertexCount;this.Reserve(this.m_vertexCount);for(var B=0;B<this.m_vertexCount;B++){this.m_vertices[B].SetV(A.m_vertices[B]);this.m_normals[B].SetV(A.m_normals[B])}}};H.prototype.SetAsArray=function(A,I){if(I===undefined){I=0}var B=new Vector,G=0,F;for(G=0;G<A.length;++G){F=A[G];B.push(F)}this.SetAsVector(B,I)};H.AsArray=function(A,F){if(F===undefined){F=0}var B=new H;B.SetAsArray(A,F);return B};H.prototype.SetAsVector=function(A,I){if(I===undefined){I=0}if(I==0){I=A.length}f.b2Assert(2<=I);this.m_vertexCount=I;this.Reserve(I);var B=0;for(B=0;B<this.m_vertexCount;B++){this.m_vertices[B].SetV(A[B])}for(B=0;B<this.m_vertexCount;++B){var G=parseInt(B),F=parseInt(B+1<this.m_vertexCount?B+1:0);G=D.SubtractVV(this.m_vertices[F],this.m_vertices[G]);f.b2Assert(G.LengthSquared()>Number.MIN_VALUE);this.m_normals[B].SetV(D.CrossVF(G,1));this.m_normals[B].Normalize()}this.m_centroid=H.ComputeCentroid(this.m_vertices,this.m_vertexCount)};H.AsVector=function(A,F){if(F===undefined){F=0}var B=new H;B.SetAsVector(A,F);return B};H.prototype.SetAsBox=function(A,B){if(A===undefined){A=0}if(B===undefined){B=0}this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-A,-B);this.m_vertices[1].Set(A,-B);this.m_vertices[2].Set(A,B);this.m_vertices[3].Set(-A,B);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);this.m_normals[2].Set(0,1);this.m_normals[3].Set(-1,0);this.m_centroid.SetZero()};H.AsBox=function(A,F){if(A===undefined){A=0}if(F===undefined){F=0}var B=new H;B.SetAsBox(A,F);return B};H.prototype.SetAsOrientedBox=function(A,G,B,F){if(A===undefined){A=0}if(G===undefined){G=0}if(B===undefined){B=null}if(F===undefined){F=0}this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-A,-G);this.m_vertices[1].Set(A,-G);this.m_vertices[2].Set(A,G);this.m_vertices[3].Set(-A,G);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);this.m_normals[2].Set(0,1);this.m_normals[3].Set(-1,0);this.m_centroid=B;A=new P;A.position=B;A.R.Set(F);for(B=0;B<this.m_vertexCount;++B){this.m_vertices[B]=D.MulX(A,this.m_vertices[B]);this.m_normals[B]=D.MulMV(A.R,this.m_normals[B])}};H.AsOrientedBox=function(A,I,B,G){if(A===undefined){A=0}if(I===undefined){I=0}if(B===undefined){B=null}if(G===undefined){G=0}var F=new H;F.SetAsOrientedBox(A,I,B,G);return F};H.prototype.SetAsEdge=function(A,B){this.m_vertexCount=2;this.Reserve(2);this.m_vertices[0].SetV(A);this.m_vertices[1].SetV(B);this.m_centroid.x=0.5*(A.x+B.x);this.m_centroid.y=0.5*(A.y+B.y);this.m_normals[0]=D.CrossVF(D.SubtractVV(B,A),1);this.m_normals[0].Normalize();this.m_normals[1].x=-this.m_normals[0].x;this.m_normals[1].y=-this.m_normals[0].y};H.AsEdge=function(A,F){var B=new H;B.SetAsEdge(A,F);return B};H.prototype.TestPoint=function(A,M){var B;B=A.R;for(var L=M.x-A.position.x,F=M.y-A.position.y,K=L*B.col1.x+F*B.col1.y,I=L*B.col2.x+F*B.col2.y,G=0;G<this.m_vertexCount;++G){B=this.m_vertices[G];L=K-B.x;F=I-B.y;B=this.m_normals[G];if(B.x*L+B.y*F>0){return false}}return true};H.prototype.RayCast=function(G,U,W){var B=0,V=U.maxFraction,L=0,Y=0,K,M;L=U.p1.x-W.position.x;Y=U.p1.y-W.position.y;K=W.R;var I=L*K.col1.x+Y*K.col1.y,A=L*K.col2.x+Y*K.col2.y;L=U.p2.x-W.position.x;Y=U.p2.y-W.position.y;K=W.R;U=L*K.col1.x+Y*K.col1.y-I;K=L*K.col2.x+Y*K.col2.y-A;for(var F=parseInt(-1),Q=0;Q<this.m_vertexCount;++Q){M=this.m_vertices[Q];L=M.x-I;Y=M.y-A;M=this.m_normals[Q];L=M.x*L+M.y*Y;Y=M.x*U+M.y*K;if(Y==0){if(L<0){return false}}else{if(Y<0&&L<B*Y){B=L/Y;F=Q}else{if(Y>0&&L<V*Y){V=L/Y}}}if(V<B-Number.MIN_VALUE){return false}}if(F>=0){G.fraction=B;K=W.R;M=this.m_normals[F];G.normal.x=K.col1.x*M.x+K.col2.x*M.y;G.normal.y=K.col1.y*M.x+K.col2.y*M.y;return true}return false};H.prototype.ComputeAABB=function(B,L){for(var Q=L.R,A=this.m_vertices[0],M=L.position.x+(Q.col1.x*A.x+Q.col2.x*A.y),I=L.position.y+(Q.col1.y*A.x+Q.col2.y*A.y),U=M,G=I,K=1;K<this.m_vertexCount;++K){A=this.m_vertices[K];var F=L.position.x+(Q.col1.x*A.x+Q.col2.x*A.y);A=L.position.y+(Q.col1.y*A.x+Q.col2.y*A.y);M=M<F?M:F;I=I<A?I:A;U=U>F?U:F;G=G>A?G:A}B.lowerBound.x=M-this.m_radius;B.lowerBound.y=I-this.m_radius;B.upperBound.x=U+this.m_radius;B.upperBound.y=G+this.m_radius};H.prototype.ComputeMass=function(I,Y){if(Y===undefined){Y=0}if(this.m_vertexCount==2){I.center.x=0.5*(this.m_vertices[0].x+this.m_vertices[1].x);I.center.y=0.5*(this.m_vertices[0].y+this.m_vertices[1].y);I.mass=0;I.I=0}else{for(var m=0,B=0,g=0,U=0,n=1/3,M=0;M<this.m_vertexCount;++M){var V=this.m_vertices[M],L=M+1<this.m_vertexCount?this.m_vertices[parseInt(M+1)]:this.m_vertices[0],A=V.x-0,F=V.y-0,W=L.x-0,Q=L.y-0,G=A*Q-F*W,K=0.5*G;g+=K;m+=K*n*(0+V.x+L.x);B+=K*n*(0+V.y+L.y);V=A;F=F;W=W;Q=Q;U+=G*(n*(0.25*(V*V+W*V+W*W)+(0*V+0*W))+0+(n*(0.25*(F*F+Q*F+Q*Q)+(0*F+0*Q))+0))}I.mass=Y*g;m*=1/g;B*=1/g;I.center.Set(m,B);I.I=Y*U}};H.prototype.ComputeSubmergedArea=function(F,M,U,B){if(M===undefined){M=0}var Q=D.MulTMV(U.R,F),K=M-D.Dot(F,U.position),V=new Vector_a2j_Number,I=0,L=parseInt(-1);M=parseInt(-1);var G=false;for(F=F=0;F<this.m_vertexCount;++F){V[F]=D.Dot(Q,this.m_vertices[F])-K;var A=V[F]<-Number.MIN_VALUE;if(F>0){if(A){if(!G){L=F-1;I++}}else{if(G){M=F-1;I++}}}G=A}switch(I){case 0:if(G){F=new b;this.ComputeMass(F,1);B.SetV(D.MulX(U,F.center));return F.mass}else{return 0}case 1:if(L==-1){L=this.m_vertexCount-1}else{M=this.m_vertexCount-1}}F=parseInt((L+1)%this.m_vertexCount);Q=parseInt((M+1)%this.m_vertexCount);K=(0-V[L])/(V[F]-V[L]);V=(0-V[M])/(V[Q]-V[M]);L=new N(this.m_vertices[L].x*(1-K)+this.m_vertices[F].x*K,this.m_vertices[L].y*(1-K)+this.m_vertices[F].y*K);M=new N(this.m_vertices[M].x*(1-V)+this.m_vertices[Q].x*V,this.m_vertices[M].y*(1-V)+this.m_vertices[Q].y*V);V=0;K=new N;I=this.m_vertices[F];for(F=F;F!=Q;){F=(F+1)%this.m_vertexCount;G=F==Q?M:this.m_vertices[F];A=0.5*((I.x-L.x)*(G.y-L.y)-(I.y-L.y)*(G.x-L.x));V+=A;K.x+=A*(L.x+I.x+G.x)/3;K.y+=A*(L.y+I.y+G.y)/3;I=G}K.Multiply(1/V);B.SetV(D.MulX(U,K));return V};H.prototype.GetVertexCount=function(){return this.m_vertexCount};H.prototype.GetVertices=function(){return this.m_vertices};H.prototype.GetNormals=function(){return this.m_normals};H.prototype.GetSupport=function(A){for(var I=0,B=this.m_vertices[0].x*A.x+this.m_vertices[0].y*A.y,G=1;G<this.m_vertexCount;++G){var F=this.m_vertices[G].x*A.x+this.m_vertices[G].y*A.y;if(F>B){I=G;B=F}}return I};H.prototype.GetSupportVertex=function(A){for(var I=0,B=this.m_vertices[0].x*A.x+this.m_vertices[0].y*A.y,G=1;G<this.m_vertexCount;++G){var F=this.m_vertices[G].x*A.x+this.m_vertices[G].y*A.y;if(F>B){I=G;B=F}}return this.m_vertices[I]};H.prototype.Validate=function(){return false};H.prototype.b2PolygonShape=function(){this.__super.b2Shape.call(this);this.m_type=O.e_polygonShape;this.m_centroid=new N;this.m_vertices=new Vector;this.m_normals=new Vector};H.prototype.Reserve=function(A){if(A===undefined){A=0}for(var B=parseInt(this.m_vertices.length);B<A;B++){this.m_vertices[B]=new N;this.m_normals[B]=new N}};H.ComputeCentroid=function(B,K){if(K===undefined){K=0}for(var M=new N,A=0,L=1/3,G=0;G<K;++G){var Q=B[G],F=G+1<K?B[parseInt(G+1)]:B[0],I=0.5*((Q.x-0)*(F.y-0)-(Q.y-0)*(F.x-0));A+=I;M.x+=I*L*(0+Q.x+F.x);M.y+=I*L*(0+Q.y+F.y)}M.x*=1/A;M.y*=1/A;return M};H.ComputeOBB=function(g,K,M){if(M===undefined){M=0}var U=0,L=new Vector(M+1);for(U=0;U<M;++U){L[U]=K[U]}L[M]=L[0];K=Number.MAX_VALUE;for(U=1;U<=M;++U){var G=L[parseInt(U-1)],Q=L[U].x-G.x,F=L[U].y-G.y,I=Math.sqrt(Q*Q+F*F);Q/=I;F/=I;for(var B=-F,t=Q,A=I=Number.MAX_VALUE,p=-Number.MAX_VALUE,n=-Number.MAX_VALUE,Y=0;Y<M;++Y){var m=L[Y].x-G.x,W=L[Y].y-G.y,V=Q*m+F*W;m=B*m+t*W;if(V<I){I=V}if(m<A){A=m}if(V>p){p=V}if(m>n){n=m}}Y=(p-I)*(n-A);if(Y<0.95*K){K=Y;g.R.col1.x=Q;g.R.col1.y=F;g.R.col2.x=B;g.R.col2.y=t;Q=0.5*(I+p);F=0.5*(A+n);B=g.R;g.center.x=G.x+(B.col1.x*Q+B.col2.x*F);g.center.y=G.y+(B.col1.y*Q+B.col2.y*F);g.extents.x=0.5*(p-I);g.extents.y=0.5*(n-A)}}};Box2D.postDefs.push(function(){Box2D.Collision.Shapes.b2PolygonShape.s_mat=new E});O.b2Shape=function(){};O.prototype.Copy=function(){return null};O.prototype.Set=function(A){this.m_radius=A.m_radius};O.prototype.GetType=function(){return this.m_type};O.prototype.TestPoint=function(){return false};O.prototype.RayCast=function(){return false};O.prototype.ComputeAABB=function(){};O.prototype.ComputeMass=function(){};O.prototype.ComputeSubmergedArea=function(){return 0};O.TestOverlap=function(A,I,B,G){var F=new S;F.proxyA=new J;F.proxyA.Set(A);F.proxyB=new J;F.proxyB.Set(B);F.transformA=I;F.transformB=G;F.useRadii=true;A=new C;A.count=0;I=new Z;R.Distance(I,A,F);return I.distance<10*Number.MIN_VALUE};O.prototype.b2Shape=function(){this.m_type=O.e_unknownShape;this.m_radius=f.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Collision.Shapes.b2Shape.e_unknownShape=parseInt(-1);Box2D.Collision.Shapes.b2Shape.e_circleShape=0;Box2D.Collision.Shapes.b2Shape.e_polygonShape=1;Box2D.Collision.Shapes.b2Shape.e_edgeShape=2;Box2D.Collision.Shapes.b2Shape.e_shapeTypeCount=3;Box2D.Collision.Shapes.b2Shape.e_hitCollide=1;Box2D.Collision.Shapes.b2Shape.e_missCollide=0;Box2D.Collision.Shapes.b2Shape.e_startsInsideCollide=parseInt(-1)})})();(function(){var C=Box2D.Common.b2Color,B=Box2D.Common.b2Settings,A=Box2D.Common.Math.b2Math;C.b2Color=function(){this._b=this._g=this._r=0};C.prototype.b2Color=function(F,E,D){if(F===undefined){F=0}if(E===undefined){E=0}if(D===undefined){D=0}this._r=Box2D.parseUInt(255*A.Clamp(F,0,1));this._g=Box2D.parseUInt(255*A.Clamp(E,0,1));this._b=Box2D.parseUInt(255*A.Clamp(D,0,1))};C.prototype.Set=function(F,E,D){if(F===undefined){F=0}if(E===undefined){E=0}if(D===undefined){D=0}this._r=Box2D.parseUInt(255*A.Clamp(F,0,1));this._g=Box2D.parseUInt(255*A.Clamp(E,0,1));this._b=Box2D.parseUInt(255*A.Clamp(D,0,1))};Object.defineProperty(C.prototype,"r",{enumerable:false,configurable:true,set:function(D){if(D===undefined){D=0}this._r=Box2D.parseUInt(255*A.Clamp(D,0,1))}});Object.defineProperty(C.prototype,"g",{enumerable:false,configurable:true,set:function(D){if(D===undefined){D=0}this._g=Box2D.parseUInt(255*A.Clamp(D,0,1))}});Object.defineProperty(C.prototype,"b",{enumerable:false,configurable:true,set:function(D){if(D===undefined){D=0}this._b=Box2D.parseUInt(255*A.Clamp(D,0,1))}});Object.defineProperty(C.prototype,"color",{enumerable:false,configurable:true,get:function(){return this._r<<16|this._g<<8|this._b}});B.b2Settings=function(){};B.b2MixFriction=function(E,D){if(E===undefined){E=0}if(D===undefined){D=0}return Math.sqrt(E*D)};B.b2MixRestitution=function(E,D){if(E===undefined){E=0}if(D===undefined){D=0}return E>D?E:D};B.b2Assert=function(D){if(!D){throw"Assertion Failed"}};Box2D.postDefs.push(function(){Box2D.Common.b2Settings.VERSION="2.1alpha";Box2D.Common.b2Settings.USHRT_MAX=65535;Box2D.Common.b2Settings.b2_pi=Math.PI;Box2D.Common.b2Settings.b2_maxManifoldPoints=2;Box2D.Common.b2Settings.b2_aabbExtension=0.1;Box2D.Common.b2Settings.b2_aabbMultiplier=2;Box2D.Common.b2Settings.b2_polygonRadius=2*B.b2_linearSlop;Box2D.Common.b2Settings.b2_linearSlop=0.005;Box2D.Common.b2Settings.b2_angularSlop=2/180*B.b2_pi;Box2D.Common.b2Settings.b2_toiSlop=8*B.b2_linearSlop;Box2D.Common.b2Settings.b2_maxTOIContactsPerIsland=32;Box2D.Common.b2Settings.b2_maxTOIJointsPerIsland=32;Box2D.Common.b2Settings.b2_velocityThreshold=1;Box2D.Common.b2Settings.b2_maxLinearCorrection=0.2;Box2D.Common.b2Settings.b2_maxAngularCorrection=8/180*B.b2_pi;Box2D.Common.b2Settings.b2_maxTranslation=2;Box2D.Common.b2Settings.b2_maxTranslationSquared=B.b2_maxTranslation*B.b2_maxTranslation;Box2D.Common.b2Settings.b2_maxRotation=0.5*B.b2_pi;Box2D.Common.b2Settings.b2_maxRotationSquared=B.b2_maxRotation*B.b2_maxRotation;Box2D.Common.b2Settings.b2_contactBaumgarte=0.2;Box2D.Common.b2Settings.b2_timeToSleep=0.5;Box2D.Common.b2Settings.b2_linearSleepTolerance=0.01;Box2D.Common.b2Settings.b2_angularSleepTolerance=2/180*B.b2_pi})})();(function(){var I=Box2D.Common.Math.b2Mat22,H=Box2D.Common.Math.b2Mat33,D=Box2D.Common.Math.b2Math,J=Box2D.Common.Math.b2Sweep,C=Box2D.Common.Math.b2Transform,B=Box2D.Common.Math.b2Vec2,E=Box2D.Common.Math.b2Vec3;I.b2Mat22=function(){this.col1=new B;this.col2=new B};I.prototype.b2Mat22=function(){this.SetIdentity()};I.FromAngle=function(A){if(A===undefined){A=0}var F=new I;F.Set(A);return F};I.FromVV=function(F,G){var A=new I;A.SetVV(F,G);return A};I.prototype.Set=function(A){if(A===undefined){A=0}var F=Math.cos(A);A=Math.sin(A);this.col1.x=F;this.col2.x=-A;this.col1.y=A;this.col2.y=F};I.prototype.SetVV=function(A,F){this.col1.SetV(A);this.col2.SetV(F)};I.prototype.Copy=function(){var A=new I;A.SetM(this);return A};I.prototype.SetM=function(A){this.col1.SetV(A.col1);this.col2.SetV(A.col2)};I.prototype.AddM=function(A){this.col1.x+=A.col1.x;this.col1.y+=A.col1.y;this.col2.x+=A.col2.x;this.col2.y+=A.col2.y};I.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col1.y=0;this.col2.y=1};I.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col1.y=0;this.col2.y=0};I.prototype.GetAngle=function(){return Math.atan2(this.col1.y,this.col1.x)};I.prototype.GetInverse=function(K){var O=this.col1.x,G=this.col2.x,F=this.col1.y,N=this.col2.y,A=O*N-G*F;if(A!=0){A=1/A}K.col1.x=A*N;K.col2.x=-A*G;K.col1.y=-A*F;K.col2.y=A*O;return K};I.prototype.Solve=function(O,R,N){if(R===undefined){R=0}if(N===undefined){N=0}var G=this.col1.x,P=this.col2.x,F=this.col1.y,K=this.col2.y,A=G*K-P*F;if(A!=0){A=1/A}O.x=A*(K*R-P*N);O.y=A*(G*N-F*R);return O};I.prototype.Abs=function(){this.col1.Abs();this.col2.Abs()};H.b2Mat33=function(){this.col1=new E;this.col2=new E;this.col3=new E};H.prototype.b2Mat33=function(F,G,A){if(F===undefined){F=null}if(G===undefined){G=null}if(A===undefined){A=null}if(!F&&!G&&!A){this.col1.SetZero();this.col2.SetZero();this.col3.SetZero()}else{this.col1.SetV(F);this.col2.SetV(G);this.col3.SetV(A)}};H.prototype.SetVVV=function(F,G,A){this.col1.SetV(F);this.col2.SetV(G);this.col3.SetV(A)};H.prototype.Copy=function(){return new H(this.col1,this.col2,this.col3)};H.prototype.SetM=function(A){this.col1.SetV(A.col1);this.col2.SetV(A.col2);this.col3.SetV(A.col3)};H.prototype.AddM=function(A){this.col1.x+=A.col1.x;this.col1.y+=A.col1.y;this.col1.z+=A.col1.z;this.col2.x+=A.col2.x;this.col2.y+=A.col2.y;this.col2.z+=A.col2.z;this.col3.x+=A.col3.x;this.col3.y+=A.col3.y;this.col3.z+=A.col3.z};H.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=1;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=1};H.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=0;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=0};H.prototype.Solve22=function(O,R,N){if(R===undefined){R=0}if(N===undefined){N=0}var G=this.col1.x,P=this.col2.x,F=this.col1.y,K=this.col2.y,A=G*K-P*F;if(A!=0){A=1/A}O.x=A*(K*R-P*N);O.y=A*(G*N-F*R);return O};H.prototype.Solve33=function(K,G,R,O){if(G===undefined){G=0}if(R===undefined){R=0}if(O===undefined){O=0}var S=this.col1.x,U=this.col1.y,X=this.col1.z,N=this.col2.x,F=this.col2.y,P=this.col2.z,T=this.col3.x,b=this.col3.y,A=this.col3.z,Z=S*(F*A-P*b)+U*(P*T-N*A)+X*(N*b-F*T);if(Z!=0){Z=1/Z}K.x=Z*(G*(F*A-P*b)+R*(P*T-N*A)+O*(N*b-F*T));K.y=Z*(S*(R*A-O*b)+U*(O*T-G*A)+X*(G*b-R*T));K.z=Z*(S*(F*O-P*R)+U*(P*G-N*O)+X*(N*R-F*G));return K};D.b2Math=function(){};D.IsValid=function(A){if(A===undefined){A=0}return isFinite(A)};D.Dot=function(A,F){return A.x*F.x+A.y*F.y};D.CrossVV=function(A,F){return A.x*F.y-A.y*F.x};D.CrossVF=function(A,F){if(F===undefined){F=0}return new B(F*A.y,-F*A.x)};D.CrossFV=function(A,F){if(A===undefined){A=0}return new B(-A*F.y,A*F.x)};D.MulMV=function(A,F){return new B(A.col1.x*F.x+A.col2.x*F.y,A.col1.y*F.x+A.col2.y*F.y)};D.MulTMV=function(A,F){return new B(D.Dot(F,A.col1),D.Dot(F,A.col2))};D.MulX=function(F,G){var A=D.MulMV(F.R,G);A.x+=F.position.x;A.y+=F.position.y;return A};D.MulXT=function(G,K){var F=D.SubtractVV(K,G.position),A=F.x*G.R.col1.x+F.y*G.R.col1.y;F.y=F.x*G.R.col2.x+F.y*G.R.col2.y;F.x=A;return F};D.AddVV=function(A,F){return new B(A.x+F.x,A.y+F.y)};D.SubtractVV=function(A,F){return new B(A.x-F.x,A.y-F.y)};D.Distance=function(G,K){var F=G.x-K.x,A=G.y-K.y;return Math.sqrt(F*F+A*A)};D.DistanceSquared=function(G,K){var F=G.x-K.x,A=G.y-K.y;return F*F+A*A};D.MulFV=function(A,F){if(A===undefined){A=0}return new B(A*F.x,A*F.y)};D.AddMM=function(A,F){return I.FromVV(D.AddVV(A.col1,F.col1),D.AddVV(A.col2,F.col2))};D.MulMM=function(A,F){return I.FromVV(D.MulMV(A,F.col1),D.MulMV(A,F.col2))};D.MulTMM=function(G,K){var F=new B(D.Dot(G.col1,K.col1),D.Dot(G.col2,K.col1)),A=new B(D.Dot(G.col1,K.col2),D.Dot(G.col2,K.col2));return I.FromVV(F,A)};D.Abs=function(A){if(A===undefined){A=0}return A>0?A:-A};D.AbsV=function(A){return new B(D.Abs(A.x),D.Abs(A.y))};D.AbsM=function(A){return I.FromVV(D.AbsV(A.col1),D.AbsV(A.col2))};D.Min=function(A,F){if(A===undefined){A=0}if(F===undefined){F=0}return A<F?A:F};D.MinV=function(A,F){return new B(D.Min(A.x,F.x),D.Min(A.y,F.y))};D.Max=function(A,F){if(A===undefined){A=0}if(F===undefined){F=0}return A>F?A:F};D.MaxV=function(A,F){return new B(D.Max(A.x,F.x),D.Max(A.y,F.y))};D.Clamp=function(F,G,A){if(F===undefined){F=0}if(G===undefined){G=0}if(A===undefined){A=0}return F<G?G:F>A?A:F};D.ClampV=function(F,G,A){return D.MaxV(G,D.MinV(F,A))};D.Swap=function(F,G){var A=F[0];F[0]=G[0];G[0]=A};D.Random=function(){return Math.random()*2-1};D.RandomRange=function(F,G){if(F===undefined){F=0}if(G===undefined){G=0}var A=Math.random();return A=(G-F)*A+F};D.NextPowerOfTwo=function(A){if(A===undefined){A=0}A|=A>>1&2147483647;A|=A>>2&1073741823;A|=A>>4&268435455;A|=A>>8&16777215;A|=A>>16&65535;return A+1};D.IsPowerOfTwo=function(A){if(A===undefined){A=0}return A>0&&(A&A-1)==0};Box2D.postDefs.push(function(){Box2D.Common.Math.b2Math.b2Vec2_zero=new B(0,0);Box2D.Common.Math.b2Math.b2Mat22_identity=I.FromVV(new B(1,0),new B(0,1));Box2D.Common.Math.b2Math.b2Transform_identity=new C(D.b2Vec2_zero,D.b2Mat22_identity)});J.b2Sweep=function(){this.localCenter=new B;this.c0=new B;this.c=new B};J.prototype.Set=function(A){this.localCenter.SetV(A.localCenter);this.c0.SetV(A.c0);this.c.SetV(A.c);this.a0=A.a0;this.a=A.a;this.t0=A.t0};J.prototype.Copy=function(){var A=new J;A.localCenter.SetV(this.localCenter);A.c0.SetV(this.c0);A.c.SetV(this.c);A.a0=this.a0;A.a=this.a;A.t0=this.t0;return A};J.prototype.GetTransform=function(F,G){if(G===undefined){G=0}F.position.x=(1-G)*this.c0.x+G*this.c.x;F.position.y=(1-G)*this.c0.y+G*this.c.y;F.R.Set((1-G)*this.a0+G*this.a);var A=F.R;F.position.x-=A.col1.x*this.localCenter.x+A.col2.x*this.localCenter.y;F.position.y-=A.col1.y*this.localCenter.x+A.col2.y*this.localCenter.y};J.prototype.Advance=function(A){if(A===undefined){A=0}if(this.t0<A&&1-this.t0>Number.MIN_VALUE){var F=(A-this.t0)/(1-this.t0);this.c0.x=(1-F)*this.c0.x+F*this.c.x;this.c0.y=(1-F)*this.c0.y+F*this.c.y;this.a0=(1-F)*this.a0+F*this.a;this.t0=A}};C.b2Transform=function(){this.position=new B;this.R=new I};C.prototype.b2Transform=function(A,F){if(A===undefined){A=null}if(F===undefined){F=null}if(A){this.position.SetV(A);this.R.SetM(F)}};C.prototype.Initialize=function(A,F){this.position.SetV(A);this.R.SetM(F)};C.prototype.SetIdentity=function(){this.position.SetZero();this.R.SetIdentity()};C.prototype.Set=function(A){this.position.SetV(A.position);this.R.SetM(A.R)};C.prototype.GetAngle=function(){return Math.atan2(this.R.col1.y,this.R.col1.x)};B.b2Vec2=function(){};B.prototype.b2Vec2=function(A,F){if(A===undefined){A=0}if(F===undefined){F=0}this.x=A;this.y=F};B.prototype.SetZero=function(){this.y=this.x=0};B.prototype.Set=function(A,F){if(A===undefined){A=0}if(F===undefined){F=0}this.x=A;this.y=F};B.prototype.SetV=function(A){this.x=A.x;this.y=A.y};B.prototype.GetNegative=function(){return new B(-this.x,-this.y)};B.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y};B.Make=function(A,F){if(A===undefined){A=0}if(F===undefined){F=0}return new B(A,F)};B.prototype.Copy=function(){return new B(this.x,this.y)};B.prototype.Add=function(A){this.x+=A.x;this.y+=A.y};B.prototype.Subtract=function(A){this.x-=A.x;this.y-=A.y};B.prototype.Multiply=function(A){if(A===undefined){A=0}this.x*=A;this.y*=A};B.prototype.MulM=function(A){var F=this.x;this.x=A.col1.x*F+A.col2.x*this.y;this.y=A.col1.y*F+A.col2.y*this.y};B.prototype.MulTM=function(A){var F=D.Dot(this,A.col1);this.y=D.Dot(this,A.col2);this.x=F};B.prototype.CrossVF=function(A){if(A===undefined){A=0}var F=this.x;this.x=A*this.y;this.y=-A*F};B.prototype.CrossFV=function(A){if(A===undefined){A=0}var F=this.x;this.x=-A*this.y;this.y=A*F};B.prototype.MinV=function(A){this.x=this.x<A.x?this.x:A.x;this.y=this.y<A.y?this.y:A.y};B.prototype.MaxV=function(A){this.x=this.x>A.x?this.x:A.x;this.y=this.y>A.y?this.y:A.y};B.prototype.Abs=function(){if(this.x<0){this.x=-this.x}if(this.y<0){this.y=-this.y}};B.prototype.Length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};B.prototype.LengthSquared=function(){return this.x*this.x+this.y*this.y};B.prototype.Normalize=function(){var A=Math.sqrt(this.x*this.x+this.y*this.y);if(A<Number.MIN_VALUE){return 0}var F=1/A;this.x*=F;this.y*=F;return A};B.prototype.IsValid=function(){return D.IsValid(this.x)&&D.IsValid(this.y)};E.b2Vec3=function(){};E.prototype.b2Vec3=function(F,G,A){if(F===undefined){F=0}if(G===undefined){G=0}if(A===undefined){A=0}this.x=F;this.y=G;this.z=A};E.prototype.SetZero=function(){this.x=this.y=this.z=0};E.prototype.Set=function(F,G,A){if(F===undefined){F=0}if(G===undefined){G=0}if(A===undefined){A=0}this.x=F;this.y=G;this.z=A};E.prototype.SetV=function(A){this.x=A.x;this.y=A.y;this.z=A.z};E.prototype.GetNegative=function(){return new E(-this.x,-this.y,-this.z)};E.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z};E.prototype.Copy=function(){return new E(this.x,this.y,this.z)};E.prototype.Add=function(A){this.x+=A.x;this.y+=A.y;this.z+=A.z};E.prototype.Subtract=function(A){this.x-=A.x;this.y-=A.y;this.z-=A.z};E.prototype.Multiply=function(A){if(A===undefined){A=0}this.x*=A;this.y*=A;this.z*=A}})();(function(){var AI=Box2D.Common.Math.b2Math,AG=Box2D.Common.Math.b2Sweep,AB=Box2D.Common.Math.b2Transform,AC=Box2D.Common.Math.b2Vec2,AF=Box2D.Common.b2Color,AN=Box2D.Common.b2Settings,X=Box2D.Collision.b2AABB,AO=Box2D.Collision.b2ContactPoint,AM=Box2D.Collision.b2DynamicTreeBroadPhase,f=Box2D.Collision.b2RayCastInput,T=Box2D.Collision.b2RayCastOutput,t=Box2D.Collision.Shapes.b2CircleShape,x=Box2D.Collision.Shapes.b2EdgeShape,AD=Box2D.Collision.Shapes.b2MassData,P=Box2D.Collision.Shapes.b2PolygonShape,J=Box2D.Collision.Shapes.b2Shape,AS=Box2D.Dynamics.b2Body,AA=Box2D.Dynamics.b2BodyDef,AH=Box2D.Dynamics.b2ContactFilter,AK=Box2D.Dynamics.b2ContactImpulse,AE=Box2D.Dynamics.b2ContactListener,g=Box2D.Dynamics.b2ContactManager,AJ=Box2D.Dynamics.b2DebugDraw,e=Box2D.Dynamics.b2DestructionListener,m=Box2D.Dynamics.b2FilterData,b=Box2D.Dynamics.b2Fixture,AW=Box2D.Dynamics.b2FixtureDef,C=Box2D.Dynamics.b2Island,AV=Box2D.Dynamics.b2TimeStep,AU=Box2D.Dynamics.b2World,AR=Box2D.Dynamics.Contacts.b2Contact,AT=Box2D.Dynamics.Contacts.b2ContactFactory,AP=Box2D.Dynamics.Contacts.b2ContactSolver,AL=Box2D.Dynamics.Joints.b2Joint,AQ=Box2D.Dynamics.Joints.b2PulleyJoint;AS.b2Body=function(){this.m_xf=new AB;this.m_sweep=new AG;this.m_linearVelocity=new AC;this.m_force=new AC};AS.prototype.connectEdges=function(B,G,D){if(D===undefined){D=0}var A=Math.atan2(G.GetDirectionVector().y,G.GetDirectionVector().x);D=AI.MulFV(Math.tan((A-D)*0.5),G.GetDirectionVector());D=AI.SubtractVV(D,G.GetNormalVector());D=AI.MulFV(AN.b2_toiSlop,D);D=AI.AddVV(D,G.GetVertex1());var F=AI.AddVV(B.GetDirectionVector(),G.GetDirectionVector());F.Normalize();var E=AI.Dot(B.GetDirectionVector(),G.GetNormalVector())>0;B.SetNextEdge(G,D,F,E);G.SetPrevEdge(B,D,F,E);return A};AS.prototype.CreateFixture=function(A){if(this.m_world.IsLocked()==true){return null}var B=new b;B.Create(this,this.m_xf,A);this.m_flags&AS.e_activeFlag&&B.CreateProxy(this.m_world.m_contactManager.m_broadPhase,this.m_xf);B.m_next=this.m_fixtureList;this.m_fixtureList=B;++this.m_fixtureCount;B.m_body=this;B.m_density>0&&this.ResetMassData();this.m_world.m_flags|=AU.e_newFixture;return B};AS.prototype.CreateFixture2=function(A,D){if(D===undefined){D=0}var B=new AW;B.shape=A;B.density=D;return this.CreateFixture(B)};AS.prototype.DestroyFixture=function(B){if(this.m_world.IsLocked()!=true){for(var F=this.m_fixtureList,D=null;F!=null;){if(F==B){if(D){D.m_next=B.m_next}else{this.m_fixtureList=B.m_next}break}D=F;F=F.m_next}for(F=this.m_contactList;F;){D=F.contact;F=F.next;var A=D.GetFixtureA(),E=D.GetFixtureB();if(B==A||B==E){this.m_world.m_contactManager.Destroy(D)}}this.m_flags&AS.e_activeFlag&&B.DestroyProxy(this.m_world.m_contactManager.m_broadPhase);B.Destroy();B.m_body=null;B.m_next=null;--this.m_fixtureCount;this.ResetMassData()}};AS.prototype.SetPositionAndAngle=function(B,E){if(E===undefined){E=0}var D;if(this.m_world.IsLocked()!=true){this.m_xf.R.Set(E);this.m_xf.position.SetV(B);D=this.m_xf.R;var A=this.m_sweep.localCenter;this.m_sweep.c.x=D.col1.x*A.x+D.col2.x*A.y;this.m_sweep.c.y=D.col1.y*A.x+D.col2.y*A.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_sweep.a0=this.m_sweep.a=E;A=this.m_world.m_contactManager.m_broadPhase;for(D=this.m_fixtureList;D;D=D.m_next){D.Synchronize(A,this.m_xf,this.m_xf)}this.m_world.m_contactManager.FindNewContacts()}};AS.prototype.SetTransform=function(A){this.SetPositionAndAngle(A.position,A.GetAngle())};AS.prototype.GetTransform=function(){return this.m_xf};AS.prototype.GetPosition=function(){return this.m_xf.position};AS.prototype.SetPosition=function(A){this.SetPositionAndAngle(A,this.GetAngle())};AS.prototype.GetAngle=function(){return this.m_sweep.a};AS.prototype.SetAngle=function(A){if(A===undefined){A=0}this.SetPositionAndAngle(this.GetPosition(),A)};AS.prototype.GetWorldCenter=function(){return this.m_sweep.c};AS.prototype.GetLocalCenter=function(){return this.m_sweep.localCenter};AS.prototype.SetLinearVelocity=function(A){this.m_type!=AS.b2_staticBody&&this.m_linearVelocity.SetV(A)};AS.prototype.GetLinearVelocity=function(){return this.m_linearVelocity};AS.prototype.SetAngularVelocity=function(A){if(A===undefined){A=0}if(this.m_type!=AS.b2_staticBody){this.m_angularVelocity=A}};AS.prototype.GetAngularVelocity=function(){return this.m_angularVelocity};AS.prototype.GetDefinition=function(){var A=new AA;A.type=this.GetType();A.allowSleep=(this.m_flags&AS.e_allowSleepFlag)==AS.e_allowSleepFlag;A.angle=this.GetAngle();A.angularDamping=this.m_angularDamping;A.angularVelocity=this.m_angularVelocity;A.fixedRotation=(this.m_flags&AS.e_fixedRotationFlag)==AS.e_fixedRotationFlag;A.bullet=(this.m_flags&AS.e_bulletFlag)==AS.e_bulletFlag;A.awake=(this.m_flags&AS.e_awakeFlag)==AS.e_awakeFlag;A.linearDamping=this.m_linearDamping;A.linearVelocity.SetV(this.GetLinearVelocity());A.position=this.GetPosition();A.userData=this.GetUserData();return A};AS.prototype.ApplyForce=function(A,B){if(this.m_type==AS.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_force.x+=A.x;this.m_force.y+=A.y;this.m_torque+=(B.x-this.m_sweep.c.x)*A.y-(B.y-this.m_sweep.c.y)*A.x}};AS.prototype.ApplyTorque=function(A){if(A===undefined){A=0}if(this.m_type==AS.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_torque+=A}};AS.prototype.ApplyImpulse=function(A,B){if(this.m_type==AS.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_linearVelocity.x+=this.m_invMass*A.x;this.m_linearVelocity.y+=this.m_invMass*A.y;this.m_angularVelocity+=this.m_invI*((B.x-this.m_sweep.c.x)*A.y-(B.y-this.m_sweep.c.y)*A.x)}};AS.prototype.Split=function(D){for(var I=this.GetLinearVelocity().Copy(),F=this.GetAngularVelocity(),B=this.GetWorldCenter(),H=this.m_world.CreateBody(this.GetDefinition()),G,A=this.m_fixtureList;A;){if(D(A)){var E=A.m_next;if(G){G.m_next=E}else{this.m_fixtureList=E}this.m_fixtureCount--;A.m_next=H.m_fixtureList;H.m_fixtureList=A;H.m_fixtureCount++;A.m_body=H;A=E}else{G=A;A=A.m_next}}this.ResetMassData();H.ResetMassData();G=this.GetWorldCenter();D=H.GetWorldCenter();G=AI.AddVV(I,AI.CrossFV(F,AI.SubtractVV(G,B)));I=AI.AddVV(I,AI.CrossFV(F,AI.SubtractVV(D,B)));this.SetLinearVelocity(G);H.SetLinearVelocity(I);this.SetAngularVelocity(F);H.SetAngularVelocity(F);this.SynchronizeFixtures();H.SynchronizeFixtures();return H};AS.prototype.Merge=function(B){var F;for(F=B.m_fixtureList;F;){var D=F.m_next;B.m_fixtureCount--;F.m_next=this.m_fixtureList;this.m_fixtureList=F;this.m_fixtureCount++;F.m_body=E;F=D}A.m_fixtureCount=0;var A=this,E=B;A.GetWorldCenter();E.GetWorldCenter();A.GetLinearVelocity().Copy();E.GetLinearVelocity().Copy();A.GetAngularVelocity();E.GetAngularVelocity();A.ResetMassData();this.SynchronizeFixtures()};AS.prototype.GetMass=function(){return this.m_mass};AS.prototype.GetInertia=function(){return this.m_I};AS.prototype.GetMassData=function(A){A.mass=this.m_mass;A.I=this.m_I;A.center.SetV(this.m_sweep.localCenter)};AS.prototype.SetMassData=function(A){AN.b2Assert(this.m_world.IsLocked()==false);if(this.m_world.IsLocked()!=true){if(this.m_type==AS.b2_dynamicBody){this.m_invI=this.m_I=this.m_invMass=0;this.m_mass=A.mass;if(this.m_mass<=0){this.m_mass=1}this.m_invMass=1/this.m_mass;if(A.I>0&&(this.m_flags&AS.e_fixedRotationFlag)==0){this.m_I=A.I-this.m_mass*(A.center.x*A.center.x+A.center.y*A.center.y);this.m_invI=1/this.m_I}var B=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(A.center);this.m_sweep.c0.SetV(AI.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-B.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-B.x)}}};AS.prototype.ResetMassData=function(){this.m_invI=this.m_I=this.m_invMass=this.m_mass=0;this.m_sweep.localCenter.SetZero();if(!(this.m_type==AS.b2_staticBody||this.m_type==AS.b2_kinematicBody)){for(var A=AC.Make(0,0),D=this.m_fixtureList;D;D=D.m_next){if(D.m_density!=0){var B=D.GetMassData();this.m_mass+=B.mass;A.x+=B.center.x*B.mass;A.y+=B.center.y*B.mass;this.m_I+=B.I}}if(this.m_mass>0){this.m_invMass=1/this.m_mass;A.x*=this.m_invMass;A.y*=this.m_invMass}else{this.m_invMass=this.m_mass=1}if(this.m_I>0&&(this.m_flags&AS.e_fixedRotationFlag)==0){this.m_I-=this.m_mass*(A.x*A.x+A.y*A.y);this.m_I*=this.m_inertiaScale;AN.b2Assert(this.m_I>0);this.m_invI=1/this.m_I}else{this.m_invI=this.m_I=0}D=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(A);this.m_sweep.c0.SetV(AI.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-D.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-D.x)}};AS.prototype.GetWorldPoint=function(A){var B=this.m_xf.R;A=new AC(B.col1.x*A.x+B.col2.x*A.y,B.col1.y*A.x+B.col2.y*A.y);A.x+=this.m_xf.position.x;A.y+=this.m_xf.position.y;return A};AS.prototype.GetWorldVector=function(A){return AI.MulMV(this.m_xf.R,A)};AS.prototype.GetLocalPoint=function(A){return AI.MulXT(this.m_xf,A)};AS.prototype.GetLocalVector=function(A){return AI.MulTMV(this.m_xf.R,A)};AS.prototype.GetLinearVelocityFromWorldPoint=function(A){return new AC(this.m_linearVelocity.x-this.m_angularVelocity*(A.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(A.x-this.m_sweep.c.x))};AS.prototype.GetLinearVelocityFromLocalPoint=function(A){var B=this.m_xf.R;A=new AC(B.col1.x*A.x+B.col2.x*A.y,B.col1.y*A.x+B.col2.y*A.y);A.x+=this.m_xf.position.x;A.y+=this.m_xf.position.y;return new AC(this.m_linearVelocity.x-this.m_angularVelocity*(A.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(A.x-this.m_sweep.c.x))};AS.prototype.GetLinearDamping=function(){return this.m_linearDamping};AS.prototype.SetLinearDamping=function(A){if(A===undefined){A=0}this.m_linearDamping=A};AS.prototype.GetAngularDamping=function(){return this.m_angularDamping};AS.prototype.SetAngularDamping=function(A){if(A===undefined){A=0}this.m_angularDamping=A};AS.prototype.SetType=function(A){if(A===undefined){A=0}if(this.m_type!=A){this.m_type=A;this.ResetMassData();if(this.m_type==AS.b2_staticBody){this.m_linearVelocity.SetZero();this.m_angularVelocity=0}this.SetAwake(true);this.m_force.SetZero();this.m_torque=0;for(A=this.m_contactList;A;A=A.next){A.contact.FlagForFiltering()}}};AS.prototype.GetType=function(){return this.m_type};AS.prototype.SetBullet=function(A){if(A){this.m_flags|=AS.e_bulletFlag}else{this.m_flags&=~AS.e_bulletFlag}};AS.prototype.IsBullet=function(){return(this.m_flags&AS.e_bulletFlag)==AS.e_bulletFlag};AS.prototype.SetSleepingAllowed=function(A){if(A){this.m_flags|=AS.e_allowSleepFlag}else{this.m_flags&=~AS.e_allowSleepFlag;this.SetAwake(true)}};AS.prototype.SetAwake=function(A){if(A){this.m_flags|=AS.e_awakeFlag;this.m_sleepTime=0}else{this.m_flags&=~AS.e_awakeFlag;this.m_sleepTime=0;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_force.SetZero();this.m_torque=0}};AS.prototype.IsAwake=function(){return(this.m_flags&AS.e_awakeFlag)==AS.e_awakeFlag};AS.prototype.SetFixedRotation=function(A){if(A){this.m_flags|=AS.e_fixedRotationFlag}else{this.m_flags&=~AS.e_fixedRotationFlag}this.ResetMassData()};AS.prototype.IsFixedRotation=function(){return(this.m_flags&AS.e_fixedRotationFlag)==AS.e_fixedRotationFlag};AS.prototype.SetActive=function(A){if(A!=this.IsActive()){var B;if(A){this.m_flags|=AS.e_activeFlag;A=this.m_world.m_contactManager.m_broadPhase;for(B=this.m_fixtureList;B;B=B.m_next){B.CreateProxy(A,this.m_xf)}}else{this.m_flags&=~AS.e_activeFlag;A=this.m_world.m_contactManager.m_broadPhase;for(B=this.m_fixtureList;B;B=B.m_next){B.DestroyProxy(A)}for(A=this.m_contactList;A;){B=A;A=A.next;this.m_world.m_contactManager.Destroy(B.contact)}this.m_contactList=null}}};AS.prototype.IsActive=function(){return(this.m_flags&AS.e_activeFlag)==AS.e_activeFlag};AS.prototype.IsSleepingAllowed=function(){return(this.m_flags&AS.e_allowSleepFlag)==AS.e_allowSleepFlag};AS.prototype.GetFixtureList=function(){return this.m_fixtureList};AS.prototype.GetJointList=function(){return this.m_jointList};AS.prototype.GetControllerList=function(){return this.m_controllerList};AS.prototype.GetContactList=function(){return this.m_contactList};AS.prototype.GetNext=function(){return this.m_next};AS.prototype.GetUserData=function(){return this.m_userData};AS.prototype.SetUserData=function(A){this.m_userData=A};AS.prototype.GetWorld=function(){return this.m_world};AS.prototype.b2Body=function(B,E){this.m_flags=0;if(B.bullet){this.m_flags|=AS.e_bulletFlag}if(B.fixedRotation){this.m_flags|=AS.e_fixedRotationFlag}if(B.allowSleep){this.m_flags|=AS.e_allowSleepFlag}if(B.awake){this.m_flags|=AS.e_awakeFlag}if(B.active){this.m_flags|=AS.e_activeFlag}this.m_world=E;this.m_xf.position.SetV(B.position);this.m_xf.R.Set(B.angle);this.m_sweep.localCenter.SetZero();this.m_sweep.t0=1;this.m_sweep.a0=this.m_sweep.a=B.angle;var D=this.m_xf.R,A=this.m_sweep.localCenter;this.m_sweep.c.x=D.col1.x*A.x+D.col2.x*A.y;this.m_sweep.c.y=D.col1.y*A.x+D.col2.y*A.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_contactList=this.m_controllerList=this.m_jointList=null;this.m_controllerCount=0;this.m_next=this.m_prev=null;this.m_linearVelocity.SetV(B.linearVelocity);this.m_angularVelocity=B.angularVelocity;this.m_linearDamping=B.linearDamping;this.m_angularDamping=B.angularDamping;this.m_force.Set(0,0);this.m_sleepTime=this.m_torque=0;this.m_type=B.type;if(this.m_type==AS.b2_dynamicBody){this.m_invMass=this.m_mass=1}else{this.m_invMass=this.m_mass=0}this.m_invI=this.m_I=0;this.m_inertiaScale=B.inertiaScale;this.m_userData=B.userData;this.m_fixtureList=null;this.m_fixtureCount=0};AS.prototype.SynchronizeFixtures=function(){var A=AS.s_xf1;A.R.Set(this.m_sweep.a0);var D=A.R,B=this.m_sweep.localCenter;A.position.x=this.m_sweep.c0.x-(D.col1.x*B.x+D.col2.x*B.y);A.position.y=this.m_sweep.c0.y-(D.col1.y*B.x+D.col2.y*B.y);B=this.m_world.m_contactManager.m_broadPhase;for(D=this.m_fixtureList;D;D=D.m_next){D.Synchronize(B,A,this.m_xf)}};AS.prototype.SynchronizeTransform=function(){this.m_xf.R.Set(this.m_sweep.a);var A=this.m_xf.R,B=this.m_sweep.localCenter;this.m_xf.position.x=this.m_sweep.c.x-(A.col1.x*B.x+A.col2.x*B.y);this.m_xf.position.y=this.m_sweep.c.y-(A.col1.y*B.x+A.col2.y*B.y)};AS.prototype.ShouldCollide=function(A){if(this.m_type!=AS.b2_dynamicBody&&A.m_type!=AS.b2_dynamicBody){return false}for(var B=this.m_jointList;B;B=B.next){if(B.other==A){if(B.joint.m_collideConnected==false){return false}}}return true};AS.prototype.Advance=function(A){if(A===undefined){A=0}this.m_sweep.Advance(A);this.m_sweep.c.SetV(this.m_sweep.c0);this.m_sweep.a=this.m_sweep.a0;this.SynchronizeTransform()};Box2D.postDefs.push(function(){Box2D.Dynamics.b2Body.s_xf1=new AB;Box2D.Dynamics.b2Body.e_islandFlag=1;Box2D.Dynamics.b2Body.e_awakeFlag=2;Box2D.Dynamics.b2Body.e_allowSleepFlag=4;Box2D.Dynamics.b2Body.e_bulletFlag=8;Box2D.Dynamics.b2Body.e_fixedRotationFlag=16;Box2D.Dynamics.b2Body.e_activeFlag=32;Box2D.Dynamics.b2Body.b2_staticBody=0;Box2D.Dynamics.b2Body.b2_kinematicBody=1;Box2D.Dynamics.b2Body.b2_dynamicBody=2});AA.b2BodyDef=function(){this.position=new AC;this.linearVelocity=new AC};AA.prototype.b2BodyDef=function(){this.userData=null;this.position.Set(0,0);this.angle=0;this.linearVelocity.Set(0,0);this.angularDamping=this.linearDamping=this.angularVelocity=0;this.awake=this.allowSleep=true;this.bullet=this.fixedRotation=false;this.type=AS.b2_staticBody;this.active=true;this.inertiaScale=1};AH.b2ContactFilter=function(){};AH.prototype.ShouldCollide=function(B,E){var D=B.GetFilterData(),A=E.GetFilterData();if(D.groupIndex==A.groupIndex&&D.groupIndex!=0){return D.groupIndex>0}return(D.maskBits&A.categoryBits)!=0&&(D.categoryBits&A.maskBits)!=0};AH.prototype.RayCollide=function(A,B){if(!A){return true}return this.ShouldCollide(A instanceof b?A:null,B)};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactFilter.b2_defaultFilter=new AH});AK.b2ContactImpulse=function(){this.normalImpulses=new Vector_a2j_Number(AN.b2_maxManifoldPoints);this.tangentImpulses=new Vector_a2j_Number(AN.b2_maxManifoldPoints)};AE.b2ContactListener=function(){};AE.prototype.BeginContact=function(){};AE.prototype.EndContact=function(){};AE.prototype.PreSolve=function(){};AE.prototype.PostSolve=function(){};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactListener.b2_defaultListener=new AE});g.b2ContactManager=function(){};g.prototype.b2ContactManager=function(){this.m_world=null;this.m_contactCount=0;this.m_contactFilter=AH.b2_defaultFilter;this.m_contactListener=AE.b2_defaultListener;this.m_contactFactory=new AT(this.m_allocator);this.m_broadPhase=new AM};g.prototype.AddPair=function(I,G){var D=I instanceof b?I:null,H=G instanceof b?G:null,F=D.GetBody(),E=H.GetBody();if(F!=E){for(var B=E.GetContactList();B;){if(B.other==F){var A=B.contact.GetFixtureA(),K=B.contact.GetFixtureB();if(A==D&&K==H){return}if(A==H&&K==D){return}}B=B.next}if(E.ShouldCollide(F)!=false){if(this.m_contactFilter.ShouldCollide(D,H)!=false){B=this.m_contactFactory.Create(D,H);D=B.GetFixtureA();H=B.GetFixtureB();F=D.m_body;E=H.m_body;B.m_prev=null;B.m_next=this.m_world.m_contactList;if(this.m_world.m_contactList!=null){this.m_world.m_contactList.m_prev=B}this.m_world.m_contactList=B;B.m_nodeA.contact=B;B.m_nodeA.other=E;B.m_nodeA.prev=null;B.m_nodeA.next=F.m_contactList;if(F.m_contactList!=null){F.m_contactList.prev=B.m_nodeA}F.m_contactList=B.m_nodeA;B.m_nodeB.contact=B;B.m_nodeB.other=F;B.m_nodeB.prev=null;B.m_nodeB.next=E.m_contactList;if(E.m_contactList!=null){E.m_contactList.prev=B.m_nodeB}E.m_contactList=B.m_nodeB;++this.m_world.m_contactCount}}}};g.prototype.FindNewContacts=function(){this.m_broadPhase.UpdatePairs(Box2D.generateCallback(this,this.AddPair))};g.prototype.Destroy=function(A){var D=A.GetFixtureA(),B=A.GetFixtureB();D=D.GetBody();B=B.GetBody();A.IsTouching()&&this.m_contactListener.EndContact(A);if(A.m_prev){A.m_prev.m_next=A.m_next}if(A.m_next){A.m_next.m_prev=A.m_prev}if(A==this.m_world.m_contactList){this.m_world.m_contactList=A.m_next}if(A.m_nodeA.prev){A.m_nodeA.prev.next=A.m_nodeA.next}if(A.m_nodeA.next){A.m_nodeA.next.prev=A.m_nodeA.prev}if(A.m_nodeA==D.m_contactList){D.m_contactList=A.m_nodeA.next}if(A.m_nodeB.prev){A.m_nodeB.prev.next=A.m_nodeB.next}if(A.m_nodeB.next){A.m_nodeB.next.prev=A.m_nodeB.prev}if(A.m_nodeB==B.m_contactList){B.m_contactList=A.m_nodeB.next}this.m_contactFactory.Destroy(A);--this.m_contactCount};g.prototype.Collide=function(){for(var B=this.m_world.m_contactList;B;){var F=B.GetFixtureA(),D=B.GetFixtureB(),A=F.GetBody(),E=D.GetBody();if(A.IsAwake()==false&&E.IsAwake()==false){B=B.GetNext()}else{if(B.m_flags&AR.e_filterFlag){if(E.ShouldCollide(A)==false){F=B;B=F.GetNext();this.Destroy(F);continue}if(this.m_contactFilter.ShouldCollide(F,D)==false){F=B;B=F.GetNext();this.Destroy(F);continue}B.m_flags&=~AR.e_filterFlag}if(this.m_broadPhase.TestOverlap(F.m_proxy,D.m_proxy)==false){F=B;B=F.GetNext();this.Destroy(F)}else{B.Update(this.m_contactListener);B=B.GetNext()}}}};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactManager.s_evalCP=new AO});AJ.b2DebugDraw=function(){};AJ.prototype.b2DebugDraw=function(){};AJ.prototype.SetFlags=function(){};AJ.prototype.GetFlags=function(){};AJ.prototype.AppendFlags=function(){};AJ.prototype.ClearFlags=function(){};AJ.prototype.SetSprite=function(){};AJ.prototype.GetSprite=function(){};AJ.prototype.SetDrawScale=function(){};AJ.prototype.GetDrawScale=function(){};AJ.prototype.SetLineThickness=function(){};AJ.prototype.GetLineThickness=function(){};AJ.prototype.SetAlpha=function(){};AJ.prototype.GetAlpha=function(){};AJ.prototype.SetFillAlpha=function(){};AJ.prototype.GetFillAlpha=function(){};AJ.prototype.SetXFormScale=function(){};AJ.prototype.GetXFormScale=function(){};AJ.prototype.DrawPolygon=function(){};AJ.prototype.DrawSolidPolygon=function(){};AJ.prototype.DrawCircle=function(){};AJ.prototype.DrawSolidCircle=function(){};AJ.prototype.DrawSegment=function(){};AJ.prototype.DrawTransform=function(){};Box2D.postDefs.push(function(){Box2D.Dynamics.b2DebugDraw.e_shapeBit=1;Box2D.Dynamics.b2DebugDraw.e_jointBit=2;Box2D.Dynamics.b2DebugDraw.e_aabbBit=4;Box2D.Dynamics.b2DebugDraw.e_pairBit=8;Box2D.Dynamics.b2DebugDraw.e_centerOfMassBit=16;Box2D.Dynamics.b2DebugDraw.e_controllerBit=32});e.b2DestructionListener=function(){};e.prototype.SayGoodbyeJoint=function(){};e.prototype.SayGoodbyeFixture=function(){};m.b2FilterData=function(){this.categoryBits=1;this.maskBits=65535;this.groupIndex=0};m.prototype.Copy=function(){var A=new m;A.categoryBits=this.categoryBits;A.maskBits=this.maskBits;A.groupIndex=this.groupIndex;return A};b.b2Fixture=function(){this.m_filter=new m};b.prototype.GetType=function(){return this.m_shape.GetType()};b.prototype.GetShape=function(){return this.m_shape};b.prototype.SetSensor=function(B){if(this.m_isSensor!=B){this.m_isSensor=B;if(this.m_body!=null){for(B=this.m_body.GetContactList();B;){var E=B.contact,D=E.GetFixtureA(),A=E.GetFixtureB();if(D==this||A==this){E.SetSensor(D.IsSensor()||A.IsSensor())}B=B.next}}}};b.prototype.IsSensor=function(){return this.m_isSensor};b.prototype.SetFilterData=function(B){this.m_filter=B.Copy();if(!this.m_body){for(B=this.m_body.GetContactList();B;){var E=B.contact,D=E.GetFixtureA(),A=E.GetFixtureB();if(D==this||A==this){E.FlagForFiltering()}B=B.next}}};b.prototype.GetFilterData=function(){return this.m_filter.Copy()};b.prototype.GetBody=function(){return this.m_body};b.prototype.GetNext=function(){return this.m_next};b.prototype.GetUserData=function(){return this.m_userData};b.prototype.SetUserData=function(A){this.m_userData=A};b.prototype.TestPoint=function(A){return this.m_shape.TestPoint(this.m_body.GetTransform(),A)};b.prototype.RayCast=function(A,B){return this.m_shape.RayCast(A,B,this.m_body.GetTransform())};b.prototype.GetMassData=function(A){if(A===undefined){A=null}if(A==null){A=new AD}this.m_shape.ComputeMass(A,this.m_density);return A};b.prototype.SetDensity=function(A){if(A===undefined){A=0}this.m_density=A};b.prototype.GetDensity=function(){return this.m_density};b.prototype.GetFriction=function(){return this.m_friction};b.prototype.SetFriction=function(A){if(A===undefined){A=0}this.m_friction=A};b.prototype.GetRestitution=function(){return this.m_restitution};b.prototype.SetRestitution=function(A){if(A===undefined){A=0}this.m_restitution=A};b.prototype.GetAABB=function(){return this.m_aabb};b.prototype.b2Fixture=function(){this.m_aabb=new X;this.m_shape=this.m_next=this.m_body=this.m_userData=null;this.m_restitution=this.m_friction=this.m_density=0};b.prototype.Create=function(A,D,B){this.m_userData=B.userData;this.m_friction=B.friction;this.m_restitution=B.restitution;this.m_body=A;this.m_next=null;this.m_filter=B.filter.Copy();this.m_isSensor=B.isSensor;this.m_shape=B.shape.Copy();this.m_density=B.density};b.prototype.Destroy=function(){this.m_shape=null};b.prototype.CreateProxy=function(A,B){this.m_shape.ComputeAABB(this.m_aabb,B);this.m_proxy=A.CreateProxy(this.m_aabb,this)};b.prototype.DestroyProxy=function(A){if(this.m_proxy!=null){A.DestroyProxy(this.m_proxy);this.m_proxy=null}};b.prototype.Synchronize=function(B,F,D){if(this.m_proxy){var A=new X,E=new X;this.m_shape.ComputeAABB(A,F);this.m_shape.ComputeAABB(E,D);this.m_aabb.Combine(A,E);F=AI.SubtractVV(D.position,F.position);B.MoveProxy(this.m_proxy,this.m_aabb,F)}};AW.b2FixtureDef=function(){this.filter=new m};AW.prototype.b2FixtureDef=function(){this.userData=this.shape=null;this.friction=0.2;this.density=this.restitution=0;this.filter.categoryBits=1;this.filter.maskBits=65535;this.filter.groupIndex=0;this.isSensor=false};C.b2Island=function(){};C.prototype.b2Island=function(){this.m_bodies=new Vector;this.m_contacts=new Vector;this.m_joints=new Vector};C.prototype.Initialize=function(D,H,E,B,G,F){if(D===undefined){D=0}if(H===undefined){H=0}if(E===undefined){E=0}var A=0;this.m_bodyCapacity=D;this.m_contactCapacity=H;this.m_jointCapacity=E;this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;this.m_allocator=B;this.m_listener=G;this.m_contactSolver=F;for(A=this.m_bodies.length;A<D;A++){this.m_bodies[A]=null}for(A=this.m_contacts.length;A<H;A++){this.m_contacts[A]=null}for(A=this.m_joints.length;A<E;A++){this.m_joints[A]=null}};C.prototype.Clear=function(){this.m_jointCount=this.m_contactCount=this.m_bodyCount=0};C.prototype.Solve=function(D,I,F){var B=0,H=0,G;for(B=0;B<this.m_bodyCount;++B){H=this.m_bodies[B];if(H.GetType()==AS.b2_dynamicBody){H.m_linearVelocity.x+=D.dt*(I.x+H.m_invMass*H.m_force.x);H.m_linearVelocity.y+=D.dt*(I.y+H.m_invMass*H.m_force.y);H.m_angularVelocity+=D.dt*H.m_invI*H.m_torque;H.m_linearVelocity.Multiply(AI.Clamp(1-D.dt*H.m_linearDamping,0,1));H.m_angularVelocity*=AI.Clamp(1-D.dt*H.m_angularDamping,0,1)}}this.m_contactSolver.Initialize(D,this.m_contacts,this.m_contactCount,this.m_allocator);I=this.m_contactSolver;I.InitVelocityConstraints(D);for(B=0;B<this.m_jointCount;++B){G=this.m_joints[B];G.InitVelocityConstraints(D)}for(B=0;B<D.velocityIterations;++B){for(H=0;H<this.m_jointCount;++H){G=this.m_joints[H];G.SolveVelocityConstraints(D)}I.SolveVelocityConstraints()}for(B=0;B<this.m_jointCount;++B){G=this.m_joints[B];G.FinalizeVelocityConstraints()}I.FinalizeVelocityConstraints();for(B=0;B<this.m_bodyCount;++B){H=this.m_bodies[B];if(H.GetType()!=AS.b2_staticBody){var A=D.dt*H.m_linearVelocity.x,E=D.dt*H.m_linearVelocity.y;if(A*A+E*E>AN.b2_maxTranslationSquared){H.m_linearVelocity.Normalize();H.m_linearVelocity.x*=AN.b2_maxTranslation*D.inv_dt;H.m_linearVelocity.y*=AN.b2_maxTranslation*D.inv_dt}A=D.dt*H.m_angularVelocity;if(A*A>AN.b2_maxRotationSquared){H.m_angularVelocity=H.m_angularVelocity<0?-AN.b2_maxRotation*D.inv_dt:AN.b2_maxRotation*D.inv_dt}H.m_sweep.c0.SetV(H.m_sweep.c);H.m_sweep.a0=H.m_sweep.a;H.m_sweep.c.x+=D.dt*H.m_linearVelocity.x;H.m_sweep.c.y+=D.dt*H.m_linearVelocity.y;H.m_sweep.a+=D.dt*H.m_angularVelocity;H.SynchronizeTransform()}}for(B=0;B<D.positionIterations;++B){A=I.SolvePositionConstraints(AN.b2_contactBaumgarte);E=true;for(H=0;H<this.m_jointCount;++H){G=this.m_joints[H];G=G.SolvePositionConstraints(AN.b2_contactBaumgarte);E=E&&G}if(A&&E){break}}this.Report(I.m_constraints);if(F){F=Number.MAX_VALUE;I=AN.b2_linearSleepTolerance*AN.b2_linearSleepTolerance;A=AN.b2_angularSleepTolerance*AN.b2_angularSleepTolerance;for(B=0;B<this.m_bodyCount;++B){H=this.m_bodies[B];if(H.GetType()!=AS.b2_staticBody){if((H.m_flags&AS.e_allowSleepFlag)==0){F=H.m_sleepTime=0}if((H.m_flags&AS.e_allowSleepFlag)==0||H.m_angularVelocity*H.m_angularVelocity>A||AI.Dot(H.m_linearVelocity,H.m_linearVelocity)>I){F=H.m_sleepTime=0}else{H.m_sleepTime+=D.dt;F=AI.Min(F,H.m_sleepTime)}}}if(F>=AN.b2_timeToSleep){for(B=0;B<this.m_bodyCount;++B){H=this.m_bodies[B];H.SetAwake(false)}}}};C.prototype.SolveTOI=function(D){var H=0,E=0;this.m_contactSolver.Initialize(D,this.m_contacts,this.m_contactCount,this.m_allocator);var B=this.m_contactSolver;for(H=0;H<this.m_jointCount;++H){this.m_joints[H].InitVelocityConstraints(D)}for(H=0;H<D.velocityIterations;++H){B.SolveVelocityConstraints();for(E=0;E<this.m_jointCount;++E){this.m_joints[E].SolveVelocityConstraints(D)}}for(H=0;H<this.m_bodyCount;++H){E=this.m_bodies[H];if(E.GetType()!=AS.b2_staticBody){var G=D.dt*E.m_linearVelocity.x,F=D.dt*E.m_linearVelocity.y;if(G*G+F*F>AN.b2_maxTranslationSquared){E.m_linearVelocity.Normalize();E.m_linearVelocity.x*=AN.b2_maxTranslation*D.inv_dt;E.m_linearVelocity.y*=AN.b2_maxTranslation*D.inv_dt}G=D.dt*E.m_angularVelocity;if(G*G>AN.b2_maxRotationSquared){E.m_angularVelocity=E.m_angularVelocity<0?-AN.b2_maxRotation*D.inv_dt:AN.b2_maxRotation*D.inv_dt}E.m_sweep.c0.SetV(E.m_sweep.c);E.m_sweep.a0=E.m_sweep.a;E.m_sweep.c.x+=D.dt*E.m_linearVelocity.x;E.m_sweep.c.y+=D.dt*E.m_linearVelocity.y;E.m_sweep.a+=D.dt*E.m_angularVelocity;E.SynchronizeTransform()}}for(H=0;H<D.positionIterations;++H){G=B.SolvePositionConstraints(0.75);F=true;for(E=0;E<this.m_jointCount;++E){var A=this.m_joints[E].SolvePositionConstraints(AN.b2_contactBaumgarte);F=F&&A}if(G&&F){break}}this.Report(B.m_constraints)};C.prototype.Report=function(B){if(this.m_listener!=null){for(var F=0;F<this.m_contactCount;++F){for(var D=this.m_contacts[F],A=B[F],E=0;E<A.pointCount;++E){C.s_impulse.normalImpulses[E]=A.points[E].normalImpulse;C.s_impulse.tangentImpulses[E]=A.points[E].tangentImpulse}this.m_listener.PostSolve(D,C.s_impulse)}}};C.prototype.AddBody=function(A){A.m_islandIndex=this.m_bodyCount;this.m_bodies[this.m_bodyCount++]=A};C.prototype.AddContact=function(A){this.m_contacts[this.m_contactCount++]=A};C.prototype.AddJoint=function(A){this.m_joints[this.m_jointCount++]=A};Box2D.postDefs.push(function(){Box2D.Dynamics.b2Island.s_impulse=new AK});AV.b2TimeStep=function(){};AV.prototype.Set=function(A){this.dt=A.dt;this.inv_dt=A.inv_dt;this.positionIterations=A.positionIterations;this.velocityIterations=A.velocityIterations;this.warmStarting=A.warmStarting};AU.b2World=function(){this.s_stack=new Vector;this.m_contactManager=new g;this.m_contactSolver=new AP;this.m_island=new C};AU.prototype.b2World=function(A,B){this.m_controllerList=this.m_jointList=this.m_contactList=this.m_bodyList=this.m_debugDraw=this.m_destructionListener=null;this.m_controllerCount=this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;AU.m_warmStarting=true;AU.m_continuousPhysics=true;this.m_allowSleep=B;this.m_gravity=A;this.m_inv_dt0=0;this.m_contactManager.m_world=this;this.m_groundBody=this.CreateBody(new AA)};AU.prototype.SetDestructionListener=function(A){this.m_destructionListener=A};AU.prototype.SetContactFilter=function(A){this.m_contactManager.m_contactFilter=A};AU.prototype.SetContactListener=function(A){this.m_contactManager.m_contactListener=A};AU.prototype.SetDebugDraw=function(A){this.m_debugDraw=A};AU.prototype.SetBroadPhase=function(B){var E=this.m_contactManager.m_broadPhase;this.m_contactManager.m_broadPhase=B;for(var D=this.m_bodyList;D;D=D.m_next){for(var A=D.m_fixtureList;A;A=A.m_next){A.m_proxy=B.CreateProxy(E.GetFatAABB(A.m_proxy),A)}}};AU.prototype.Validate=function(){this.m_contactManager.m_broadPhase.Validate()};AU.prototype.GetProxyCount=function(){return this.m_contactManager.m_broadPhase.GetProxyCount()};AU.prototype.CreateBody=function(A){if(this.IsLocked()==true){return null}A=new AS(A,this);A.m_prev=null;if(A.m_next=this.m_bodyList){this.m_bodyList.m_prev=A}this.m_bodyList=A;++this.m_bodyCount;return A};AU.prototype.DestroyBody=function(A){if(this.IsLocked()!=true){for(var D=A.m_jointList;D;){var B=D;D=D.next;this.m_destructionListener&&this.m_destructionListener.SayGoodbyeJoint(B.joint);this.DestroyJoint(B.joint)}for(D=A.m_controllerList;D;){B=D;D=D.nextController;B.controller.RemoveBody(A)}for(D=A.m_contactList;D;){B=D;D=D.next;this.m_contactManager.Destroy(B.contact)}A.m_contactList=null;for(D=A.m_fixtureList;D;){B=D;D=D.m_next;this.m_destructionListener&&this.m_destructionListener.SayGoodbyeFixture(B);B.DestroyProxy(this.m_contactManager.m_broadPhase);B.Destroy()}A.m_fixtureList=null;A.m_fixtureCount=0;if(A.m_prev){A.m_prev.m_next=A.m_next}if(A.m_next){A.m_next.m_prev=A.m_prev}if(A==this.m_bodyList){this.m_bodyList=A.m_next}--this.m_bodyCount}};AU.prototype.CreateJoint=function(B){var E=AL.Create(B,null);E.m_prev=null;if(E.m_next=this.m_jointList){this.m_jointList.m_prev=E}this.m_jointList=E;++this.m_jointCount;E.m_edgeA.joint=E;E.m_edgeA.other=E.m_bodyB;E.m_edgeA.prev=null;if(E.m_edgeA.next=E.m_bodyA.m_jointList){E.m_bodyA.m_jointList.prev=E.m_edgeA}E.m_bodyA.m_jointList=E.m_edgeA;E.m_edgeB.joint=E;E.m_edgeB.other=E.m_bodyA;E.m_edgeB.prev=null;if(E.m_edgeB.next=E.m_bodyB.m_jointList){E.m_bodyB.m_jointList.prev=E.m_edgeB}E.m_bodyB.m_jointList=E.m_edgeB;var D=B.bodyA,A=B.bodyB;if(B.collideConnected==false){for(B=A.GetContactList();B;){B.other==D&&B.contact.FlagForFiltering();B=B.next}}return E};AU.prototype.DestroyJoint=function(B){var E=B.m_collideConnected;if(B.m_prev){B.m_prev.m_next=B.m_next}if(B.m_next){B.m_next.m_prev=B.m_prev}if(B==this.m_jointList){this.m_jointList=B.m_next}var D=B.m_bodyA,A=B.m_bodyB;D.SetAwake(true);A.SetAwake(true);if(B.m_edgeA.prev){B.m_edgeA.prev.next=B.m_edgeA.next}if(B.m_edgeA.next){B.m_edgeA.next.prev=B.m_edgeA.prev}if(B.m_edgeA==D.m_jointList){D.m_jointList=B.m_edgeA.next}B.m_edgeA.prev=null;B.m_edgeA.next=null;if(B.m_edgeB.prev){B.m_edgeB.prev.next=B.m_edgeB.next}if(B.m_edgeB.next){B.m_edgeB.next.prev=B.m_edgeB.prev}if(B.m_edgeB==A.m_jointList){A.m_jointList=B.m_edgeB.next}B.m_edgeB.prev=null;B.m_edgeB.next=null;AL.Destroy(B,null);--this.m_jointCount;if(E==false){for(B=A.GetContactList();B;){B.other==D&&B.contact.FlagForFiltering();B=B.next}}};AU.prototype.AddController=function(A){A.m_next=this.m_controllerList;A.m_prev=null;this.m_controllerList=A;A.m_world=this;this.m_controllerCount++;return A};AU.prototype.RemoveController=function(A){if(A.m_prev){A.m_prev.m_next=A.m_next}if(A.m_next){A.m_next.m_prev=A.m_prev}if(this.m_controllerList==A){this.m_controllerList=A.m_next}this.m_controllerCount--};AU.prototype.CreateController=function(A){if(A.m_world!=this){throw Error("Controller can only be a member of one world")}A.m_next=this.m_controllerList;A.m_prev=null;if(this.m_controllerList){this.m_controllerList.m_prev=A}this.m_controllerList=A;++this.m_controllerCount;A.m_world=this;return A};AU.prototype.DestroyController=function(A){A.Clear();if(A.m_next){A.m_next.m_prev=A.m_prev}if(A.m_prev){A.m_prev.m_next=A.m_next}if(A==this.m_controllerList){this.m_controllerList=A.m_next}--this.m_controllerCount};AU.prototype.SetWarmStarting=function(A){AU.m_warmStarting=A};AU.prototype.SetContinuousPhysics=function(A){AU.m_continuousPhysics=A};AU.prototype.GetBodyCount=function(){return this.m_bodyCount};AU.prototype.GetJointCount=function(){return this.m_jointCount};AU.prototype.GetContactCount=function(){return this.m_contactCount};AU.prototype.SetGravity=function(A){this.m_gravity=A};AU.prototype.GetGravity=function(){return this.m_gravity};AU.prototype.GetGroundBody=function(){return this.m_groundBody};AU.prototype.Step=function(B,E,D){if(B===undefined){B=0}if(E===undefined){E=0}if(D===undefined){D=0}if(this.m_flags&AU.e_newFixture){this.m_contactManager.FindNewContacts();this.m_flags&=~AU.e_newFixture}this.m_flags|=AU.e_locked;var A=AU.s_timestep2;A.dt=B;A.velocityIterations=E;A.positionIterations=D;A.inv_dt=B>0?1/B:0;A.dtRatio=this.m_inv_dt0*B;A.warmStarting=AU.m_warmStarting;this.m_contactManager.Collide();A.dt>0&&this.Solve(A);AU.m_continuousPhysics&&A.dt>0&&this.SolveTOI(A);if(A.dt>0){this.m_inv_dt0=A.inv_dt}this.m_flags&=~AU.e_locked};AU.prototype.ClearForces=function(){for(var A=this.m_bodyList;A;A=A.m_next){A.m_force.SetZero();A.m_torque=0}};AU.prototype.DrawDebugData=function(){if(this.m_debugDraw!=null){this.m_debugDraw.m_sprite.graphics.clear();var D=this.m_debugDraw.GetFlags(),H,E,B;new AC;new AC;new AC;var G;new X;new X;G=[new AC,new AC,new AC,new AC];var F=new AF(0,0,0);if(D&AJ.e_shapeBit){for(H=this.m_bodyList;H;H=H.m_next){G=H.m_xf;for(E=H.GetFixtureList();E;E=E.m_next){B=E.GetShape();if(H.IsActive()==false){F.Set(0.5,0.5,0.3)}else{if(H.GetType()==AS.b2_staticBody){F.Set(0.5,0.9,0.5)}else{if(H.GetType()==AS.b2_kinematicBody){F.Set(0.5,0.5,0.9)}else{H.IsAwake()==false?F.Set(0.6,0.6,0.6):F.Set(0.9,0.7,0.7)}}}this.DrawShape(B,G,F)}}}if(D&AJ.e_jointBit){for(H=this.m_jointList;H;H=H.m_next){this.DrawJoint(H)}}if(D&AJ.e_controllerBit){for(H=this.m_controllerList;H;H=H.m_next){H.Draw(this.m_debugDraw)}}if(D&AJ.e_pairBit){F.Set(0.3,0.9,0.9);for(H=this.m_contactManager.m_contactList;H;H=H.GetNext()){B=H.GetFixtureA();E=H.GetFixtureB();B=B.GetAABB().GetCenter();E=E.GetAABB().GetCenter();this.m_debugDraw.DrawSegment(B,E,F)}}if(D&AJ.e_aabbBit){B=this.m_contactManager.m_broadPhase;G=[new AC,new AC,new AC,new AC];for(H=this.m_bodyList;H;H=H.GetNext()){if(H.IsActive()!=false){for(E=H.GetFixtureList();E;E=E.GetNext()){var A=B.GetFatAABB(E.m_proxy);G[0].Set(A.lowerBound.x,A.lowerBound.y);G[1].Set(A.upperBound.x,A.lowerBound.y);G[2].Set(A.upperBound.x,A.upperBound.y);G[3].Set(A.lowerBound.x,A.upperBound.y);this.m_debugDraw.DrawPolygon(G,4,F)}}}}if(D&AJ.e_centerOfMassBit){for(H=this.m_bodyList;H;H=H.m_next){G=AU.s_xf;G.R=H.m_xf.R;G.position=H.GetWorldCenter();this.m_debugDraw.DrawTransform(G)}}}};AU.prototype.QueryAABB=function(A,D){var B=this.m_contactManager.m_broadPhase;B.Query(function(E){return A(B.GetUserData(E))},D)};AU.prototype.QueryShape=function(B,F,D){if(D===undefined){D=null}if(D==null){D=new AB;D.SetIdentity()}var A=this.m_contactManager.m_broadPhase,E=new X;F.ComputeAABB(E,D);A.Query(function(G){G=A.GetUserData(G) instanceof b?A.GetUserData(G):null;if(J.TestOverlap(F,D,G.GetShape(),G.GetBody().GetTransform())){return B(G)}return true},E)};AU.prototype.QueryPoint=function(B,E){var D=this.m_contactManager.m_broadPhase,A=new X;A.lowerBound.Set(E.x-AN.b2_linearSlop,E.y-AN.b2_linearSlop);A.upperBound.Set(E.x+AN.b2_linearSlop,E.y+AN.b2_linearSlop);D.Query(function(F){F=D.GetUserData(F) instanceof b?D.GetUserData(F):null;if(F.TestPoint(E)){return B(F)}return true},A)};AU.prototype.RayCast=function(B,G,D){var A=this.m_contactManager.m_broadPhase,F=new T,E=new f(G,D);A.RayCast(function(H,M){var L=A.GetUserData(M);L=L instanceof b?L:null;if(L.RayCast(F,H)){var I=F.fraction,K=new AC((1-I)*G.x+I*D.x,(1-I)*G.y+I*D.y);return B(L,K,F.normal,I)}return H.maxFraction},E)};AU.prototype.RayCastOne=function(A,D){var B;this.RayCast(function(F,H,G,E){if(E===undefined){E=0}B=F;return E},A,D);return B};AU.prototype.RayCastAll=function(A,D){var B=new Vector;this.RayCast(function(E){B[B.length]=E;return 1},A,D);return B};AU.prototype.GetBodyList=function(){return this.m_bodyList};AU.prototype.GetJointList=function(){return this.m_jointList};AU.prototype.GetContactList=function(){return this.m_contactList};AU.prototype.IsLocked=function(){return(this.m_flags&AU.e_locked)>0};AU.prototype.Solve=function(D){for(var I,F=this.m_controllerList;F;F=F.m_next){F.Step(D)}F=this.m_island;F.Initialize(this.m_bodyCount,this.m_contactCount,this.m_jointCount,null,this.m_contactManager.m_contactListener,this.m_contactSolver);for(I=this.m_bodyList;I;I=I.m_next){I.m_flags&=~AS.e_islandFlag}for(var B=this.m_contactList;B;B=B.m_next){B.m_flags&=~AR.e_islandFlag}for(B=this.m_jointList;B;B=B.m_next){B.m_islandFlag=false}parseInt(this.m_bodyCount);B=this.s_stack;for(var H=this.m_bodyList;H;H=H.m_next){if(!(H.m_flags&AS.e_islandFlag)){if(!(H.IsAwake()==false||H.IsActive()==false)){if(H.GetType()!=AS.b2_staticBody){F.Clear();var G=0;B[G++]=H;for(H.m_flags|=AS.e_islandFlag;G>0;){I=B[--G];F.AddBody(I);I.IsAwake()==false&&I.SetAwake(true);if(I.GetType()!=AS.b2_staticBody){for(var A,E=I.m_contactList;E;E=E.next){if(!(E.contact.m_flags&AR.e_islandFlag)){if(!(E.contact.IsSensor()==true||E.contact.IsEnabled()==false||E.contact.IsTouching()==false)){F.AddContact(E.contact);E.contact.m_flags|=AR.e_islandFlag;A=E.other;if(!(A.m_flags&AS.e_islandFlag)){B[G++]=A;A.m_flags|=AS.e_islandFlag}}}}for(I=I.m_jointList;I;I=I.next){if(I.joint.m_islandFlag!=true){A=I.other;if(A.IsActive()!=false){F.AddJoint(I.joint);I.joint.m_islandFlag=true;if(!(A.m_flags&AS.e_islandFlag)){B[G++]=A;A.m_flags|=AS.e_islandFlag}}}}}}F.Solve(D,this.m_gravity,this.m_allowSleep);for(G=0;G<F.m_bodyCount;++G){I=F.m_bodies[G];if(I.GetType()==AS.b2_staticBody){I.m_flags&=~AS.e_islandFlag}}}}}}for(G=0;G<B.length;++G){if(!B[G]){break}B[G]=null}for(I=this.m_bodyList;I;I=I.m_next){I.IsAwake()==false||I.IsActive()==false||I.GetType()!=AS.b2_staticBody&&I.SynchronizeFixtures()}this.m_contactManager.FindNewContacts()};AU.prototype.SolveTOI=function(I){var G,D,H,F=this.m_island;F.Initialize(this.m_bodyCount,AN.b2_maxTOIContactsPerIsland,AN.b2_maxTOIJointsPerIsland,null,this.m_contactManager.m_contactListener,this.m_contactSolver);var E=AU.s_queue;for(G=this.m_bodyList;G;G=G.m_next){G.m_flags&=~AS.e_islandFlag;G.m_sweep.t0=0}for(H=this.m_contactList;H;H=H.m_next){H.m_flags&=~(AR.e_toiFlag|AR.e_islandFlag)}for(H=this.m_jointList;H;H=H.m_next){H.m_islandFlag=false}for(;;){var B=null,A=1;for(H=this.m_contactList;H;H=H.m_next){if(!(H.IsSensor()==true||H.IsEnabled()==false||H.IsContinuous()==false)){G=1;if(H.m_flags&AR.e_toiFlag){G=H.m_toi}else{G=H.m_fixtureA;D=H.m_fixtureB;G=G.m_body;D=D.m_body;if((G.GetType()!=AS.b2_dynamicBody||G.IsAwake()==false)&&(D.GetType()!=AS.b2_dynamicBody||D.IsAwake()==false)){continue}var K=G.m_sweep.t0;if(G.m_sweep.t0<D.m_sweep.t0){K=D.m_sweep.t0;G.m_sweep.Advance(K)}else{if(D.m_sweep.t0<G.m_sweep.t0){K=G.m_sweep.t0;D.m_sweep.Advance(K)}}G=H.ComputeTOI(G.m_sweep,D.m_sweep);AN.b2Assert(0<=G&&G<=1);if(G>0&&G<1){G=(1-G)*K+G;if(G>1){G=1}}H.m_toi=G;H.m_flags|=AR.e_toiFlag}if(Number.MIN_VALUE<G&&G<A){B=H;A=G}}}if(B==null||1-100*Number.MIN_VALUE<A){break}G=B.m_fixtureA;D=B.m_fixtureB;G=G.m_body;D=D.m_body;AU.s_backupA.Set(G.m_sweep);AU.s_backupB.Set(D.m_sweep);G.Advance(A);D.Advance(A);B.Update(this.m_contactManager.m_contactListener);B.m_flags&=~AR.e_toiFlag;if(B.IsSensor()==true||B.IsEnabled()==false){G.m_sweep.Set(AU.s_backupA);D.m_sweep.Set(AU.s_backupB);G.SynchronizeTransform();D.SynchronizeTransform()}else{if(B.IsTouching()!=false){G=G;if(G.GetType()!=AS.b2_dynamicBody){G=D}F.Clear();B=H=0;E[H+B++]=G;for(G.m_flags|=AS.e_islandFlag;B>0;){G=E[H++];--B;F.AddBody(G);G.IsAwake()==false&&G.SetAwake(true);if(G.GetType()==AS.b2_dynamicBody){for(D=G.m_contactList;D;D=D.next){if(F.m_contactCount==F.m_contactCapacity){break}if(!(D.contact.m_flags&AR.e_islandFlag)){if(!(D.contact.IsSensor()==true||D.contact.IsEnabled()==false||D.contact.IsTouching()==false)){F.AddContact(D.contact);D.contact.m_flags|=AR.e_islandFlag;K=D.other;if(!(K.m_flags&AS.e_islandFlag)){if(K.GetType()!=AS.b2_staticBody){K.Advance(A);K.SetAwake(true)}E[H+B]=K;++B;K.m_flags|=AS.e_islandFlag}}}}for(G=G.m_jointList;G;G=G.next){if(F.m_jointCount!=F.m_jointCapacity){if(G.joint.m_islandFlag!=true){K=G.other;if(K.IsActive()!=false){F.AddJoint(G.joint);G.joint.m_islandFlag=true;if(!(K.m_flags&AS.e_islandFlag)){if(K.GetType()!=AS.b2_staticBody){K.Advance(A);K.SetAwake(true)}E[H+B]=K;++B;K.m_flags|=AS.e_islandFlag}}}}}}}H=AU.s_timestep;H.warmStarting=false;H.dt=(1-A)*I.dt;H.inv_dt=1/H.dt;H.dtRatio=0;H.velocityIterations=I.velocityIterations;H.positionIterations=I.positionIterations;F.SolveTOI(H);for(A=A=0;A<F.m_bodyCount;++A){G=F.m_bodies[A];G.m_flags&=~AS.e_islandFlag;if(G.IsAwake()!=false){if(G.GetType()==AS.b2_dynamicBody){G.SynchronizeFixtures();for(D=G.m_contactList;D;D=D.next){D.contact.m_flags&=~AR.e_toiFlag}}}}for(A=0;A<F.m_contactCount;++A){H=F.m_contacts[A];H.m_flags&=~(AR.e_toiFlag|AR.e_islandFlag)}for(A=0;A<F.m_jointCount;++A){H=F.m_joints[A];H.m_islandFlag=false}this.m_contactManager.FindNewContacts()}}}};AU.prototype.DrawJoint=function(D){var I=D.GetBodyA(),F=D.GetBodyB(),B=I.m_xf.position,H=F.m_xf.position,G=D.GetAnchorA(),A=D.GetAnchorB(),E=AU.s_jointColor;switch(D.m_type){case AL.e_distanceJoint:this.m_debugDraw.DrawSegment(G,A,E);break;case AL.e_pulleyJoint:I=D instanceof AQ?D:null;D=I.GetGroundAnchorA();I=I.GetGroundAnchorB();this.m_debugDraw.DrawSegment(D,G,E);this.m_debugDraw.DrawSegment(I,A,E);this.m_debugDraw.DrawSegment(D,I,E);break;case AL.e_mouseJoint:this.m_debugDraw.DrawSegment(G,A,E);break;default:I!=this.m_groundBody&&this.m_debugDraw.DrawSegment(B,G,E);this.m_debugDraw.DrawSegment(G,A,E);F!=this.m_groundBody&&this.m_debugDraw.DrawSegment(H,A,E)}};AU.prototype.DrawShape=function(B,G,D){switch(B.m_type){case J.e_circleShape:var A=B instanceof t?B:null;this.m_debugDraw.DrawSolidCircle(AI.MulX(G,A.m_p),A.m_radius,G.R.col1,D);break;case J.e_polygonShape:A=0;A=B instanceof P?B:null;B=parseInt(A.GetVertexCount());var F=A.GetVertices(),E=new Vector(B);for(A=0;A<B;++A){E[A]=AI.MulX(G,F[A])}this.m_debugDraw.DrawSolidPolygon(E,B,D);break;case J.e_edgeShape:A=B instanceof x?B:null;this.m_debugDraw.DrawSegment(AI.MulX(G,A.GetVertex1()),AI.MulX(G,A.GetVertex2()),D)}};Box2D.postDefs.push(function(){Box2D.Dynamics.b2World.s_timestep2=new AV;Box2D.Dynamics.b2World.s_xf=new AB;Box2D.Dynamics.b2World.s_backupA=new AG;Box2D.Dynamics.b2World.s_backupB=new AG;Box2D.Dynamics.b2World.s_timestep=new AV;Box2D.Dynamics.b2World.s_queue=new Vector;Box2D.Dynamics.b2World.s_jointColor=new AF(0.5,0.8,0.8);Box2D.Dynamics.b2World.e_newFixture=1;Box2D.Dynamics.b2World.e_locked=2})})();(function(){var AG=Box2D.Collision.Shapes.b2CircleShape,AE=Box2D.Collision.Shapes.b2EdgeShape,x=Box2D.Collision.Shapes.b2PolygonShape,AA=Box2D.Collision.Shapes.b2Shape,AD=Box2D.Dynamics.Contacts.b2CircleContact,AK=Box2D.Dynamics.Contacts.b2Contact,X=Box2D.Dynamics.Contacts.b2ContactConstraint,AL=Box2D.Dynamics.Contacts.b2ContactConstraintPoint,AJ=Box2D.Dynamics.Contacts.b2ContactEdge,f=Box2D.Dynamics.Contacts.b2ContactFactory,T=Box2D.Dynamics.Contacts.b2ContactRegister,n=Box2D.Dynamics.Contacts.b2ContactResult,o=Box2D.Dynamics.Contacts.b2ContactSolver,AB=Box2D.Dynamics.Contacts.b2EdgeAndCircleContact,P=Box2D.Dynamics.Contacts.b2NullContact,J=Box2D.Dynamics.Contacts.b2PolyAndCircleContact,AN=Box2D.Dynamics.Contacts.b2PolyAndEdgeContact,t=Box2D.Dynamics.Contacts.b2PolygonContact,AF=Box2D.Dynamics.Contacts.b2PositionSolverManifold,AI=Box2D.Dynamics.b2Body,AC=Box2D.Dynamics.b2TimeStep,g=Box2D.Common.b2Settings,AH=Box2D.Common.Math.b2Mat22,e=Box2D.Common.Math.b2Math,m=Box2D.Common.Math.b2Vec2,b=Box2D.Collision.b2Collision,AQ=Box2D.Collision.b2ContactID,C=Box2D.Collision.b2Manifold,AP=Box2D.Collision.b2TimeOfImpact,AO=Box2D.Collision.b2TOIInput,AM=Box2D.Collision.b2WorldManifold;Box2D.inherit(AD,Box2D.Dynamics.Contacts.b2Contact);AD.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;AD.b2CircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};AD.Create=function(){return new AD};AD.Destroy=function(){};AD.prototype.Reset=function(A,B){this.__super.Reset.call(this,A,B)};AD.prototype.Evaluate=function(){var A=this.m_fixtureA.GetBody(),B=this.m_fixtureB.GetBody();b.CollideCircles(this.m_manifold,this.m_fixtureA.GetShape() instanceof AG?this.m_fixtureA.GetShape():null,A.m_xf,this.m_fixtureB.GetShape() instanceof AG?this.m_fixtureB.GetShape():null,B.m_xf)};AK.b2Contact=function(){this.m_nodeA=new AJ;this.m_nodeB=new AJ;this.m_manifold=new C;this.m_oldManifold=new C};AK.prototype.GetManifold=function(){return this.m_manifold};AK.prototype.GetWorldManifold=function(B){var E=this.m_fixtureA.GetBody(),D=this.m_fixtureB.GetBody(),F=this.m_fixtureA.GetShape(),A=this.m_fixtureB.GetShape();B.Initialize(this.m_manifold,E.GetTransform(),F.m_radius,D.GetTransform(),A.m_radius)};AK.prototype.IsTouching=function(){return(this.m_flags&AK.e_touchingFlag)==AK.e_touchingFlag};AK.prototype.IsContinuous=function(){return(this.m_flags&AK.e_continuousFlag)==AK.e_continuousFlag};AK.prototype.SetSensor=function(A){if(A){this.m_flags|=AK.e_sensorFlag}else{this.m_flags&=~AK.e_sensorFlag}};AK.prototype.IsSensor=function(){return(this.m_flags&AK.e_sensorFlag)==AK.e_sensorFlag};AK.prototype.SetEnabled=function(A){if(A){this.m_flags|=AK.e_enabledFlag}else{this.m_flags&=~AK.e_enabledFlag}};AK.prototype.IsEnabled=function(){return(this.m_flags&AK.e_enabledFlag)==AK.e_enabledFlag};AK.prototype.GetNext=function(){return this.m_next};AK.prototype.GetFixtureA=function(){return this.m_fixtureA};AK.prototype.GetFixtureB=function(){return this.m_fixtureB};AK.prototype.FlagForFiltering=function(){this.m_flags|=AK.e_filterFlag};AK.prototype.b2Contact=function(){};AK.prototype.Reset=function(A,D){if(A===undefined){A=null}if(D===undefined){D=null}this.m_flags=AK.e_enabledFlag;if(!A||!D){this.m_fixtureB=this.m_fixtureA=null}else{if(A.IsSensor()||D.IsSensor()){this.m_flags|=AK.e_sensorFlag}var B=A.GetBody(),E=D.GetBody();if(B.GetType()!=AI.b2_dynamicBody||B.IsBullet()||E.GetType()!=AI.b2_dynamicBody||E.IsBullet()){this.m_flags|=AK.e_continuousFlag}this.m_fixtureA=A;this.m_fixtureB=D;this.m_manifold.m_pointCount=0;this.m_next=this.m_prev=null;this.m_nodeA.contact=null;this.m_nodeA.prev=null;this.m_nodeA.next=null;this.m_nodeA.other=null;this.m_nodeB.contact=null;this.m_nodeB.prev=null;this.m_nodeB.next=null;this.m_nodeB.other=null}};AK.prototype.Update=function(E){var B=this.m_oldManifold;this.m_oldManifold=this.m_manifold;this.m_manifold=B;this.m_flags|=AK.e_enabledFlag;var A=false;B=(this.m_flags&AK.e_touchingFlag)==AK.e_touchingFlag;var D=this.m_fixtureA.m_body,L=this.m_fixtureB.m_body,I=this.m_fixtureA.m_aabb.TestOverlap(this.m_fixtureB.m_aabb);if(this.m_flags&AK.e_sensorFlag){if(I){A=this.m_fixtureA.GetShape();I=this.m_fixtureB.GetShape();D=D.GetTransform();L=L.GetTransform();A=AA.TestOverlap(A,D,I,L)}this.m_manifold.m_pointCount=0}else{if(D.GetType()!=AI.b2_dynamicBody||D.IsBullet()||L.GetType()!=AI.b2_dynamicBody||L.IsBullet()){this.m_flags|=AK.e_continuousFlag}else{this.m_flags&=~AK.e_continuousFlag}if(I){this.Evaluate();A=this.m_manifold.m_pointCount>0;for(I=0;I<this.m_manifold.m_pointCount;++I){var F=this.m_manifold.m_points[I];F.m_normalImpulse=0;F.m_tangentImpulse=0;for(var K=F.m_id,H=0;H<this.m_oldManifold.m_pointCount;++H){var G=this.m_oldManifold.m_points[H];if(G.m_id.key==K.key){F.m_normalImpulse=G.m_normalImpulse;F.m_tangentImpulse=G.m_tangentImpulse;break}}}}else{this.m_manifold.m_pointCount=0}if(A!=B){D.SetAwake(true);L.SetAwake(true)}}if(A){this.m_flags|=AK.e_touchingFlag}else{this.m_flags&=~AK.e_touchingFlag}B==false&&A==true&&E.BeginContact(this);B==true&&A==false&&E.EndContact(this);(this.m_flags&AK.e_sensorFlag)==0&&E.PreSolve(this,this.m_oldManifold)};AK.prototype.Evaluate=function(){};AK.prototype.ComputeTOI=function(A,B){AK.s_input.proxyA.Set(this.m_fixtureA.GetShape());AK.s_input.proxyB.Set(this.m_fixtureB.GetShape());AK.s_input.sweepA=A;AK.s_input.sweepB=B;AK.s_input.tolerance=g.b2_linearSlop;return AP.TimeOfImpact(AK.s_input)};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2Contact.e_sensorFlag=1;Box2D.Dynamics.Contacts.b2Contact.e_continuousFlag=2;Box2D.Dynamics.Contacts.b2Contact.e_islandFlag=4;Box2D.Dynamics.Contacts.b2Contact.e_toiFlag=8;Box2D.Dynamics.Contacts.b2Contact.e_touchingFlag=16;Box2D.Dynamics.Contacts.b2Contact.e_enabledFlag=32;Box2D.Dynamics.Contacts.b2Contact.e_filterFlag=64;Box2D.Dynamics.Contacts.b2Contact.s_input=new AO});X.b2ContactConstraint=function(){this.localPlaneNormal=new m;this.localPoint=new m;this.normal=new m;this.normalMass=new AH;this.K=new AH};X.prototype.b2ContactConstraint=function(){this.points=new Vector(g.b2_maxManifoldPoints);for(var A=0;A<g.b2_maxManifoldPoints;A++){this.points[A]=new AL}};AL.b2ContactConstraintPoint=function(){this.localPoint=new m;this.rA=new m;this.rB=new m};AJ.b2ContactEdge=function(){};f.b2ContactFactory=function(){};f.prototype.b2ContactFactory=function(A){this.m_allocator=A;this.InitializeRegisters()};f.prototype.AddType=function(A,D,B,E){if(B===undefined){B=0}if(E===undefined){E=0}this.m_registers[B][E].createFcn=A;this.m_registers[B][E].destroyFcn=D;this.m_registers[B][E].primary=true;if(B!=E){this.m_registers[E][B].createFcn=A;this.m_registers[E][B].destroyFcn=D;this.m_registers[E][B].primary=false}};f.prototype.InitializeRegisters=function(){this.m_registers=new Vector(AA.e_shapeTypeCount);for(var A=0;A<AA.e_shapeTypeCount;A++){this.m_registers[A]=new Vector(AA.e_shapeTypeCount);for(var B=0;B<AA.e_shapeTypeCount;B++){this.m_registers[A][B]=new T}}this.AddType(AD.Create,AD.Destroy,AA.e_circleShape,AA.e_circleShape);this.AddType(J.Create,J.Destroy,AA.e_polygonShape,AA.e_circleShape);this.AddType(t.Create,t.Destroy,AA.e_polygonShape,AA.e_polygonShape);this.AddType(AB.Create,AB.Destroy,AA.e_edgeShape,AA.e_circleShape);this.AddType(AN.Create,AN.Destroy,AA.e_polygonShape,AA.e_edgeShape)};f.prototype.Create=function(A,D){var B=parseInt(A.GetType()),E=parseInt(D.GetType());B=this.m_registers[B][E];if(B.pool){E=B.pool;B.pool=E.m_next;B.poolCount--;E.Reset(A,D);return E}E=B.createFcn;if(E!=null){if(B.primary){E=E(this.m_allocator);E.Reset(A,D)}else{E=E(this.m_allocator);E.Reset(D,A)}return E}else{return null}};f.prototype.Destroy=function(A){if(A.m_manifold.m_pointCount>0){A.m_fixtureA.m_body.SetAwake(true);A.m_fixtureB.m_body.SetAwake(true)}var D=parseInt(A.m_fixtureA.GetType()),B=parseInt(A.m_fixtureB.GetType());D=this.m_registers[D][B];D.poolCount++;A.m_next=D.pool;D.pool=A;D=D.destroyFcn;D(A,this.m_allocator)};T.b2ContactRegister=function(){};n.b2ContactResult=function(){this.position=new m;this.normal=new m;this.id=new AQ};o.b2ContactSolver=function(){this.m_step=new AC;this.m_constraints=new Vector};o.prototype.b2ContactSolver=function(){};o.prototype.Initialize=function(V,R,O,S){if(O===undefined){O=0}var l;this.m_step.Set(V);this.m_allocator=S;V=0;for(this.m_constraintCount=O;this.m_constraints.length<this.m_constraintCount;){this.m_constraints[this.m_constraints.length]=new X}for(V=0;V<O;++V){l=R[V];S=l.m_fixtureA;var h=l.m_fixtureB,W=S.m_shape.m_radius,k=h.m_shape.m_radius,Z=S.m_body,Y=h.m_body,U=l.GetManifold(),N=g.b2MixFriction(S.GetFriction(),h.GetFriction()),L=g.b2MixRestitution(S.GetRestitution(),h.GetRestitution()),I=Z.m_linearVelocity.x,K=Z.m_linearVelocity.y,H=Y.m_linearVelocity.x,M=Y.m_linearVelocity.y,G=Z.m_angularVelocity,B=Y.m_angularVelocity;g.b2Assert(U.m_pointCount>0);o.s_worldManifold.Initialize(U,Z.m_xf,W,Y.m_xf,k);h=o.s_worldManifold.m_normal.x;l=o.s_worldManifold.m_normal.y;S=this.m_constraints[V];S.bodyA=Z;S.bodyB=Y;S.manifold=U;S.normal.x=h;S.normal.y=l;S.pointCount=U.m_pointCount;S.friction=N;S.restitution=L;S.localPlaneNormal.x=U.m_localPlaneNormal.x;S.localPlaneNormal.y=U.m_localPlaneNormal.y;S.localPoint.x=U.m_localPoint.x;S.localPoint.y=U.m_localPoint.y;S.radius=W+k;S.type=U.m_type;for(W=0;W<S.pointCount;++W){N=U.m_points[W];k=S.points[W];k.normalImpulse=N.m_normalImpulse;k.tangentImpulse=N.m_tangentImpulse;k.localPoint.SetV(N.m_localPoint);N=k.rA.x=o.s_worldManifold.m_points[W].x-Z.m_sweep.c.x;L=k.rA.y=o.s_worldManifold.m_points[W].y-Z.m_sweep.c.y;var F=k.rB.x=o.s_worldManifold.m_points[W].x-Y.m_sweep.c.x,A=k.rB.y=o.s_worldManifold.m_points[W].y-Y.m_sweep.c.y,D=N*l-L*h,E=F*l-A*h;D*=D;E*=E;k.normalMass=1/(Z.m_invMass+Y.m_invMass+Z.m_invI*D+Y.m_invI*E);var Q=Z.m_mass*Z.m_invMass+Y.m_mass*Y.m_invMass;Q+=Z.m_mass*Z.m_invI*D+Y.m_mass*Y.m_invI*E;k.equalizedMass=1/Q;E=l;Q=-h;D=N*Q-L*E;E=F*Q-A*E;D*=D;E*=E;k.tangentMass=1/(Z.m_invMass+Y.m_invMass+Z.m_invI*D+Y.m_invI*E);k.velocityBias=0;N=S.normal.x*(H+-B*A-I- -G*L)+S.normal.y*(M+B*F-K-G*N);if(N<-g.b2_velocityThreshold){k.velocityBias+=-S.restitution*N}}if(S.pointCount==2){M=S.points[0];H=S.points[1];U=Z.m_invMass;Z=Z.m_invI;I=Y.m_invMass;Y=Y.m_invI;K=M.rA.x*l-M.rA.y*h;M=M.rB.x*l-M.rB.y*h;G=H.rA.x*l-H.rA.y*h;H=H.rB.x*l-H.rB.y*h;h=U+I+Z*K*K+Y*M*M;l=U+I+Z*G*G+Y*H*H;Y=U+I+Z*K*G+Y*M*H;if(h*h<100*(h*l-Y*Y)){S.K.col1.Set(h,Y);S.K.col2.Set(Y,l);S.K.GetInverse(S.normalMass)}else{S.pointCount=1}}}};o.prototype.InitVelocityConstraints=function(N){for(var K=0;K<this.m_constraintCount;++K){var I=this.m_constraints[K],L=I.bodyA,V=I.bodyB,S=L.m_invMass,O=L.m_invI,U=V.m_invMass,R=V.m_invI,Q=I.normal.x,M=I.normal.y,H=M,F=-Q,D=0,E=0;if(N.warmStarting){E=I.pointCount;for(D=0;D<E;++D){var B=I.points[D];B.normalImpulse*=N.dtRatio;B.tangentImpulse*=N.dtRatio;var G=B.normalImpulse*Q+B.tangentImpulse*H,A=B.normalImpulse*M+B.tangentImpulse*F;L.m_angularVelocity-=O*(B.rA.x*A-B.rA.y*G);L.m_linearVelocity.x-=S*G;L.m_linearVelocity.y-=S*A;V.m_angularVelocity+=R*(B.rB.x*A-B.rB.y*G);V.m_linearVelocity.x+=U*G;V.m_linearVelocity.y+=U*A}}else{E=I.pointCount;for(D=0;D<E;++D){L=I.points[D];L.normalImpulse=0;L.tangentImpulse=0}}}};o.prototype.SolveVelocityConstraints=function(){for(var V=0,R,O=0,S=0,l=0,h=S=S=O=O=0,W=O=O=0,k=O=l=0,Z=0,Y,U=0;U<this.m_constraintCount;++U){l=this.m_constraints[U];var N=l.bodyA,L=l.bodyB,I=N.m_angularVelocity,K=L.m_angularVelocity,H=N.m_linearVelocity,M=L.m_linearVelocity,G=N.m_invMass,B=N.m_invI,F=L.m_invMass,A=L.m_invI;k=l.normal.x;var D=Z=l.normal.y;Y=-k;W=l.friction;for(V=0;V<l.pointCount;V++){R=l.points[V];O=M.x-K*R.rB.y-H.x+I*R.rA.y;S=M.y+K*R.rB.x-H.y-I*R.rA.x;O=O*D+S*Y;O=R.tangentMass*-O;S=W*R.normalImpulse;S=e.Clamp(R.tangentImpulse+O,-S,S);O=S-R.tangentImpulse;h=O*D;O=O*Y;H.x-=G*h;H.y-=G*O;I-=B*(R.rA.x*O-R.rA.y*h);M.x+=F*h;M.y+=F*O;K+=A*(R.rB.x*O-R.rB.y*h);R.tangentImpulse=S}parseInt(l.pointCount);if(l.pointCount==1){R=l.points[0];O=M.x+-K*R.rB.y-H.x- -I*R.rA.y;S=M.y+K*R.rB.x-H.y-I*R.rA.x;l=O*k+S*Z;O=-R.normalMass*(l-R.velocityBias);S=R.normalImpulse+O;S=S>0?S:0;O=S-R.normalImpulse;h=O*k;O=O*Z;H.x-=G*h;H.y-=G*O;I-=B*(R.rA.x*O-R.rA.y*h);M.x+=F*h;M.y+=F*O;K+=A*(R.rB.x*O-R.rB.y*h);R.normalImpulse=S}else{R=l.points[0];V=l.points[1];O=R.normalImpulse;W=V.normalImpulse;var E=(M.x-K*R.rB.y-H.x+I*R.rA.y)*k+(M.y+K*R.rB.x-H.y-I*R.rA.x)*Z,Q=(M.x-K*V.rB.y-H.x+I*V.rA.y)*k+(M.y+K*V.rB.x-H.y-I*V.rA.x)*Z;S=E-R.velocityBias;h=Q-V.velocityBias;Y=l.K;S-=Y.col1.x*O+Y.col2.x*W;for(h-=Y.col1.y*O+Y.col2.y*W;;){Y=l.normalMass;D=-(Y.col1.x*S+Y.col2.x*h);Y=-(Y.col1.y*S+Y.col2.y*h);if(D>=0&&Y>=0){O=D-O;W=Y-W;l=O*k;O=O*Z;k=W*k;Z=W*Z;H.x-=G*(l+k);H.y-=G*(O+Z);I-=B*(R.rA.x*O-R.rA.y*l+V.rA.x*Z-V.rA.y*k);M.x+=F*(l+k);M.y+=F*(O+Z);K+=A*(R.rB.x*O-R.rB.y*l+V.rB.x*Z-V.rB.y*k);R.normalImpulse=D;V.normalImpulse=Y;break}D=-R.normalMass*S;Y=0;Q=l.K.col1.y*D+h;if(D>=0&&Q>=0){O=D-O;W=Y-W;l=O*k;O=O*Z;k=W*k;Z=W*Z;H.x-=G*(l+k);H.y-=G*(O+Z);I-=B*(R.rA.x*O-R.rA.y*l+V.rA.x*Z-V.rA.y*k);M.x+=F*(l+k);M.y+=F*(O+Z);K+=A*(R.rB.x*O-R.rB.y*l+V.rB.x*Z-V.rB.y*k);R.normalImpulse=D;V.normalImpulse=Y;break}D=0;Y=-V.normalMass*h;E=l.K.col2.x*Y+S;if(Y>=0&&E>=0){O=D-O;W=Y-W;l=O*k;O=O*Z;k=W*k;Z=W*Z;H.x-=G*(l+k);H.y-=G*(O+Z);I-=B*(R.rA.x*O-R.rA.y*l+V.rA.x*Z-V.rA.y*k);M.x+=F*(l+k);M.y+=F*(O+Z);K+=A*(R.rB.x*O-R.rB.y*l+V.rB.x*Z-V.rB.y*k);R.normalImpulse=D;V.normalImpulse=Y;break}Y=D=0;E=S;Q=h;if(E>=0&&Q>=0){O=D-O;W=Y-W;l=O*k;O=O*Z;k=W*k;Z=W*Z;H.x-=G*(l+k);H.y-=G*(O+Z);I-=B*(R.rA.x*O-R.rA.y*l+V.rA.x*Z-V.rA.y*k);M.x+=F*(l+k);M.y+=F*(O+Z);K+=A*(R.rB.x*O-R.rB.y*l+V.rB.x*Z-V.rB.y*k);R.normalImpulse=D;V.normalImpulse=Y;break}break}}N.m_angularVelocity=I;L.m_angularVelocity=K}};o.prototype.FinalizeVelocityConstraints=function(){for(var B=0;B<this.m_constraintCount;++B){for(var E=this.m_constraints[B],D=E.manifold,G=0;G<E.pointCount;++G){var A=D.m_points[G],F=E.points[G];A.m_normalImpulse=F.normalImpulse;A.m_tangentImpulse=F.tangentImpulse}}};o.prototype.SolvePositionConstraints=function(N){if(N===undefined){N=0}for(var K=0,I=0;I<this.m_constraintCount;I++){var L=this.m_constraints[I],V=L.bodyA,S=L.bodyB,O=V.m_mass*V.m_invMass,U=V.m_mass*V.m_invI,R=S.m_mass*S.m_invMass,Q=S.m_mass*S.m_invI;o.s_psm.Initialize(L);for(var M=o.s_psm.m_normal,H=0;H<L.pointCount;H++){var F=L.points[H],D=o.s_psm.m_points[H],E=o.s_psm.m_separations[H],B=D.x-V.m_sweep.c.x,G=D.y-V.m_sweep.c.y,A=D.x-S.m_sweep.c.x;D=D.y-S.m_sweep.c.y;K=K<E?K:E;E=e.Clamp(N*(E+g.b2_linearSlop),-g.b2_maxLinearCorrection,0);E=-F.equalizedMass*E;F=E*M.x;E=E*M.y;V.m_sweep.c.x-=O*F;V.m_sweep.c.y-=O*E;V.m_sweep.a-=U*(B*E-G*F);V.SynchronizeTransform();S.m_sweep.c.x+=R*F;S.m_sweep.c.y+=R*E;S.m_sweep.a+=Q*(A*E-D*F);S.SynchronizeTransform()}}return K>-1.5*g.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2ContactSolver.s_worldManifold=new AM;Box2D.Dynamics.Contacts.b2ContactSolver.s_psm=new AF});Box2D.inherit(AB,Box2D.Dynamics.Contacts.b2Contact);AB.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;AB.b2EdgeAndCircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};AB.Create=function(){return new AB};AB.Destroy=function(){};AB.prototype.Reset=function(A,B){this.__super.Reset.call(this,A,B)};AB.prototype.Evaluate=function(){var A=this.m_fixtureA.GetBody(),B=this.m_fixtureB.GetBody();this.b2CollideEdgeAndCircle(this.m_manifold,this.m_fixtureA.GetShape() instanceof AE?this.m_fixtureA.GetShape():null,A.m_xf,this.m_fixtureB.GetShape() instanceof AG?this.m_fixtureB.GetShape():null,B.m_xf)};AB.prototype.b2CollideEdgeAndCircle=function(){};Box2D.inherit(P,Box2D.Dynamics.Contacts.b2Contact);P.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;P.b2NullContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};P.prototype.b2NullContact=function(){this.__super.b2Contact.call(this)};P.prototype.Evaluate=function(){};Box2D.inherit(J,Box2D.Dynamics.Contacts.b2Contact);J.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;J.b2PolyAndCircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};J.Create=function(){return new J};J.Destroy=function(){};J.prototype.Reset=function(A,B){this.__super.Reset.call(this,A,B);g.b2Assert(A.GetType()==AA.e_polygonShape);g.b2Assert(B.GetType()==AA.e_circleShape)};J.prototype.Evaluate=function(){var A=this.m_fixtureA.m_body,B=this.m_fixtureB.m_body;b.CollidePolygonAndCircle(this.m_manifold,this.m_fixtureA.GetShape() instanceof x?this.m_fixtureA.GetShape():null,A.m_xf,this.m_fixtureB.GetShape() instanceof AG?this.m_fixtureB.GetShape():null,B.m_xf)};Box2D.inherit(AN,Box2D.Dynamics.Contacts.b2Contact);AN.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;AN.b2PolyAndEdgeContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};AN.Create=function(){return new AN};AN.Destroy=function(){};AN.prototype.Reset=function(A,B){this.__super.Reset.call(this,A,B);g.b2Assert(A.GetType()==AA.e_polygonShape);g.b2Assert(B.GetType()==AA.e_edgeShape)};AN.prototype.Evaluate=function(){var A=this.m_fixtureA.GetBody(),B=this.m_fixtureB.GetBody();this.b2CollidePolyAndEdge(this.m_manifold,this.m_fixtureA.GetShape() instanceof x?this.m_fixtureA.GetShape():null,A.m_xf,this.m_fixtureB.GetShape() instanceof AE?this.m_fixtureB.GetShape():null,B.m_xf)};AN.prototype.b2CollidePolyAndEdge=function(){};Box2D.inherit(t,Box2D.Dynamics.Contacts.b2Contact);t.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;t.b2PolygonContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};t.Create=function(){return new t};t.Destroy=function(){};t.prototype.Reset=function(A,B){this.__super.Reset.call(this,A,B)};t.prototype.Evaluate=function(){var A=this.m_fixtureA.GetBody(),B=this.m_fixtureB.GetBody();b.CollidePolygons(this.m_manifold,this.m_fixtureA.GetShape() instanceof x?this.m_fixtureA.GetShape():null,A.m_xf,this.m_fixtureB.GetShape() instanceof x?this.m_fixtureB.GetShape():null,B.m_xf)};AF.b2PositionSolverManifold=function(){};AF.prototype.b2PositionSolverManifold=function(){this.m_normal=new m;this.m_separations=new Vector_a2j_Number(g.b2_maxManifoldPoints);this.m_points=new Vector(g.b2_maxManifoldPoints);for(var A=0;A<g.b2_maxManifoldPoints;A++){this.m_points[A]=new m}};AF.prototype.Initialize=function(D){g.b2Assert(D.pointCount>0);var G=0,F=0,I=0,B,H=0,E=0;switch(D.type){case C.e_circles:B=D.bodyA.m_xf.R;I=D.localPoint;G=D.bodyA.m_xf.position.x+(B.col1.x*I.x+B.col2.x*I.y);F=D.bodyA.m_xf.position.y+(B.col1.y*I.x+B.col2.y*I.y);B=D.bodyB.m_xf.R;I=D.points[0].localPoint;H=D.bodyB.m_xf.position.x+(B.col1.x*I.x+B.col2.x*I.y);B=D.bodyB.m_xf.position.y+(B.col1.y*I.x+B.col2.y*I.y);I=H-G;E=B-F;var A=I*I+E*E;if(A>Number.MIN_VALUE*Number.MIN_VALUE){A=Math.sqrt(A);this.m_normal.x=I/A;this.m_normal.y=E/A}else{this.m_normal.x=1;this.m_normal.y=0}this.m_points[0].x=0.5*(G+H);this.m_points[0].y=0.5*(F+B);this.m_separations[0]=I*this.m_normal.x+E*this.m_normal.y-D.radius;break;case C.e_faceA:B=D.bodyA.m_xf.R;I=D.localPlaneNormal;this.m_normal.x=B.col1.x*I.x+B.col2.x*I.y;this.m_normal.y=B.col1.y*I.x+B.col2.y*I.y;B=D.bodyA.m_xf.R;I=D.localPoint;H=D.bodyA.m_xf.position.x+(B.col1.x*I.x+B.col2.x*I.y);E=D.bodyA.m_xf.position.y+(B.col1.y*I.x+B.col2.y*I.y);B=D.bodyB.m_xf.R;for(G=0;G<D.pointCount;++G){I=D.points[G].localPoint;F=D.bodyB.m_xf.position.x+(B.col1.x*I.x+B.col2.x*I.y);I=D.bodyB.m_xf.position.y+(B.col1.y*I.x+B.col2.y*I.y);this.m_separations[G]=(F-H)*this.m_normal.x+(I-E)*this.m_normal.y-D.radius;this.m_points[G].x=F;this.m_points[G].y=I}break;case C.e_faceB:B=D.bodyB.m_xf.R;I=D.localPlaneNormal;this.m_normal.x=B.col1.x*I.x+B.col2.x*I.y;this.m_normal.y=B.col1.y*I.x+B.col2.y*I.y;B=D.bodyB.m_xf.R;I=D.localPoint;H=D.bodyB.m_xf.position.x+(B.col1.x*I.x+B.col2.x*I.y);E=D.bodyB.m_xf.position.y+(B.col1.y*I.x+B.col2.y*I.y);B=D.bodyA.m_xf.R;for(G=0;G<D.pointCount;++G){I=D.points[G].localPoint;F=D.bodyA.m_xf.position.x+(B.col1.x*I.x+B.col2.x*I.y);I=D.bodyA.m_xf.position.y+(B.col1.y*I.x+B.col2.y*I.y);this.m_separations[G]=(F-H)*this.m_normal.x+(I-E)*this.m_normal.y-D.radius;this.m_points[G].Set(F,I)}this.m_normal.x*=-1;this.m_normal.y*=-1}};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointA=new m;Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointB=new m})})();(function(){var P=Box2D.Common.Math.b2Mat22,O=Box2D.Common.Math.b2Math,M=Box2D.Common.Math.b2Vec2,L=Box2D.Common.b2Color,N=Box2D.Dynamics.Controllers.b2BuoyancyController,E=Box2D.Dynamics.Controllers.b2ConstantAccelController,I=Box2D.Dynamics.Controllers.b2ConstantForceController,D=Box2D.Dynamics.Controllers.b2Controller,C=Box2D.Dynamics.Controllers.b2ControllerEdge,J=Box2D.Dynamics.Controllers.b2GravityController,H=Box2D.Dynamics.Controllers.b2TensorDampingController;Box2D.inherit(N,Box2D.Dynamics.Controllers.b2Controller);N.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;N.b2BuoyancyController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.normal=new M(0,-1);this.density=this.offset=0;this.velocity=new M(0,0);this.linearDrag=2;this.angularDrag=1;this.useDensity=false;this.useWorldGravity=true;this.gravity=null};N.prototype.Step=function(){if(this.m_bodyList){if(this.useWorldGravity){this.gravity=this.GetWorld().GetGravity().Copy()}for(var K=this.m_bodyList;K;K=K.nextBody){var R=K.body;if(R.IsAwake()!=false){for(var S=new M,F=new M,B=0,G=0,Q=R.GetFixtureList();Q;Q=Q.GetNext()){var U=new M,A=Q.GetShape().ComputeSubmergedArea(this.normal,this.offset,R.GetTransform(),U);B+=A;S.x+=A*U.x;S.y+=A*U.y;var T=0;T=1;G+=A*T;F.x+=A*U.x*T;F.y+=A*U.y*T}S.x/=B;S.y/=B;F.x/=G;F.y/=G;if(!(B<Number.MIN_VALUE)){G=this.gravity.GetNegative();G.Multiply(this.density*B);R.ApplyForce(G,F);F=R.GetLinearVelocityFromWorldPoint(S);F.Subtract(this.velocity);F.Multiply(-this.linearDrag*B);R.ApplyForce(F,S);R.ApplyTorque(-R.GetInertia()/R.GetMass()*B*R.GetAngularVelocity()*this.angularDrag)}}}}};N.prototype.Draw=function(G){var B=new M,F=new M;B.x=this.normal.x*this.offset+this.normal.y*1000;B.y=this.normal.y*this.offset-this.normal.x*1000;F.x=this.normal.x*this.offset-this.normal.y*1000;F.y=this.normal.y*this.offset+this.normal.x*1000;var A=new L(0,0,1);G.DrawSegment(B,F,A)};Box2D.inherit(E,Box2D.Dynamics.Controllers.b2Controller);E.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;E.b2ConstantAccelController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.A=new M(0,0)};E.prototype.Step=function(F){F=new M(this.A.x*F.dt,this.A.y*F.dt);for(var A=this.m_bodyList;A;A=A.nextBody){var B=A.body;B.IsAwake()&&B.SetLinearVelocity(new M(B.GetLinearVelocity().x+F.x,B.GetLinearVelocity().y+F.y))}};Box2D.inherit(I,Box2D.Dynamics.Controllers.b2Controller);I.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;I.b2ConstantForceController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.F=new M(0,0)};I.prototype.Step=function(){for(var B=this.m_bodyList;B;B=B.nextBody){var A=B.body;A.IsAwake()&&A.ApplyForce(this.F,A.GetWorldCenter())}};D.b2Controller=function(){};D.prototype.Step=function(){};D.prototype.Draw=function(){};D.prototype.AddBody=function(B){var A=new C;A.controller=this;A.body=B;A.nextBody=this.m_bodyList;A.prevBody=null;this.m_bodyList=A;if(A.nextBody){A.nextBody.prevBody=A}this.m_bodyCount++;A.nextController=B.m_controllerList;A.prevController=null;B.m_controllerList=A;if(A.nextController){A.nextController.prevController=A}B.m_controllerCount++};D.prototype.RemoveBody=function(B){for(var A=B.m_controllerList;A&&A.controller!=this;){A=A.nextController}if(A.prevBody){A.prevBody.nextBody=A.nextBody}if(A.nextBody){A.nextBody.prevBody=A.prevBody}if(A.nextController){A.nextController.prevController=A.prevController}if(A.prevController){A.prevController.nextController=A.nextController}if(this.m_bodyList==A){this.m_bodyList=A.nextBody}if(B.m_controllerList==A){B.m_controllerList=A.nextController}B.m_controllerCount--;this.m_bodyCount--};D.prototype.Clear=function(){for(;this.m_bodyList;){this.RemoveBody(this.m_bodyList.body)}};D.prototype.GetNext=function(){return this.m_next};D.prototype.GetWorld=function(){return this.m_world};D.prototype.GetBodyList=function(){return this.m_bodyList};C.b2ControllerEdge=function(){};Box2D.inherit(J,Box2D.Dynamics.Controllers.b2Controller);J.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;J.b2GravityController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.G=1;this.invSqr=true};J.prototype.Step=function(){var K=null,R=null,S=null,F=0,B=null,G=null,Q=null,U=0,A=0,T=0;U=null;if(this.invSqr){for(K=this.m_bodyList;K;K=K.nextBody){R=K.body;S=R.GetWorldCenter();F=R.GetMass();for(B=this.m_bodyList;B!=K;B=B.nextBody){G=B.body;Q=G.GetWorldCenter();U=Q.x-S.x;A=Q.y-S.y;T=U*U+A*A;if(!(T<Number.MIN_VALUE)){U=new M(U,A);U.Multiply(this.G/T/Math.sqrt(T)*F*G.GetMass());R.IsAwake()&&R.ApplyForce(U,S);U.Multiply(-1);G.IsAwake()&&G.ApplyForce(U,Q)}}}}else{for(K=this.m_bodyList;K;K=K.nextBody){R=K.body;S=R.GetWorldCenter();F=R.GetMass();for(B=this.m_bodyList;B!=K;B=B.nextBody){G=B.body;Q=G.GetWorldCenter();U=Q.x-S.x;A=Q.y-S.y;T=U*U+A*A;if(!(T<Number.MIN_VALUE)){U=new M(U,A);U.Multiply(this.G/T*F*G.GetMass());R.IsAwake()&&R.ApplyForce(U,S);U.Multiply(-1);G.IsAwake()&&G.ApplyForce(U,Q)}}}}};Box2D.inherit(H,Box2D.Dynamics.Controllers.b2Controller);H.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;H.b2TensorDampingController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.T=new P;this.maxTimestep=0};H.prototype.SetAxisAligned=function(B,A){if(B===undefined){B=0}if(A===undefined){A=0}this.T.col1.x=-B;this.T.col1.y=0;this.T.col2.x=0;this.T.col2.y=-A;this.maxTimestep=B>0||A>0?1/Math.max(B,A):0};H.prototype.Step=function(G){G=G.dt;if(!(G<=Number.MIN_VALUE)){if(G>this.maxTimestep&&this.maxTimestep>0){G=this.maxTimestep}for(var B=this.m_bodyList;B;B=B.nextBody){var F=B.body;if(F.IsAwake()){var A=F.GetWorldVector(O.MulMV(this.T,F.GetLocalVector(F.GetLinearVelocity())));F.SetLinearVelocity(new M(F.GetLinearVelocity().x+A.x*G,F.GetLinearVelocity().y+A.y*G))}}}}})();(function(){var AE=Box2D.Common.b2Settings,AC=Box2D.Common.Math.b2Mat22,o=Box2D.Common.Math.b2Mat33,t=Box2D.Common.Math.b2Math,AB=Box2D.Common.Math.b2Vec2,AI=Box2D.Common.Math.b2Vec3,X=Box2D.Dynamics.Joints.b2DistanceJoint,AJ=Box2D.Dynamics.Joints.b2DistanceJointDef,AH=Box2D.Dynamics.Joints.b2FrictionJoint,f=Box2D.Dynamics.Joints.b2FrictionJointDef,T=Box2D.Dynamics.Joints.b2GearJoint,l=Box2D.Dynamics.Joints.b2GearJointDef,m=Box2D.Dynamics.Joints.b2Jacobian,x=Box2D.Dynamics.Joints.b2Joint,P=Box2D.Dynamics.Joints.b2JointDef,J=Box2D.Dynamics.Joints.b2JointEdge,AK=Box2D.Dynamics.Joints.b2LineJoint,n=Box2D.Dynamics.Joints.b2LineJointDef,AD=Box2D.Dynamics.Joints.b2MouseJoint,AG=Box2D.Dynamics.Joints.b2MouseJointDef,AA=Box2D.Dynamics.Joints.b2PrismaticJoint,g=Box2D.Dynamics.Joints.b2PrismaticJointDef,AF=Box2D.Dynamics.Joints.b2PulleyJoint,e=Box2D.Dynamics.Joints.b2PulleyJointDef,h=Box2D.Dynamics.Joints.b2RevoluteJoint,b=Box2D.Dynamics.Joints.b2RevoluteJointDef,AL=Box2D.Dynamics.Joints.b2WeldJoint,C=Box2D.Dynamics.Joints.b2WeldJointDef;Box2D.inherit(X,Box2D.Dynamics.Joints.b2Joint);X.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;X.b2DistanceJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new AB;this.m_localAnchor2=new AB;this.m_u=new AB};X.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};X.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};X.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_impulse*this.m_u.x,A*this.m_impulse*this.m_u.y)};X.prototype.GetReactionTorque=function(){return 0};X.prototype.GetLength=function(){return this.m_length};X.prototype.SetLength=function(A){if(A===undefined){A=0}this.m_length=A};X.prototype.GetFrequency=function(){return this.m_frequencyHz};X.prototype.SetFrequency=function(A){if(A===undefined){A=0}this.m_frequencyHz=A};X.prototype.GetDampingRatio=function(){return this.m_dampingRatio};X.prototype.SetDampingRatio=function(A){if(A===undefined){A=0}this.m_dampingRatio=A};X.prototype.b2DistanceJoint=function(A){this.__super.b2Joint.call(this,A);this.m_localAnchor1.SetV(A.localAnchorA);this.m_localAnchor2.SetV(A.localAnchorB);this.m_length=A.length;this.m_frequencyHz=A.frequencyHz;this.m_dampingRatio=A.dampingRatio;this.m_bias=this.m_gamma=this.m_impulse=0};X.prototype.InitVelocityConstraints=function(I){var G,E=0,F=this.m_bodyA,B=this.m_bodyB;G=F.m_xf.R;var A=this.m_localAnchor1.x-F.m_sweep.localCenter.x,D=this.m_localAnchor1.y-F.m_sweep.localCenter.y;E=G.col1.x*A+G.col2.x*D;D=G.col1.y*A+G.col2.y*D;A=E;G=B.m_xf.R;var M=this.m_localAnchor2.x-B.m_sweep.localCenter.x,K=this.m_localAnchor2.y-B.m_sweep.localCenter.y;E=G.col1.x*M+G.col2.x*K;K=G.col1.y*M+G.col2.y*K;M=E;this.m_u.x=B.m_sweep.c.x+M-F.m_sweep.c.x-A;this.m_u.y=B.m_sweep.c.y+K-F.m_sweep.c.y-D;E=Math.sqrt(this.m_u.x*this.m_u.x+this.m_u.y*this.m_u.y);E>AE.b2_linearSlop?this.m_u.Multiply(1/E):this.m_u.SetZero();G=A*this.m_u.y-D*this.m_u.x;var H=M*this.m_u.y-K*this.m_u.x;G=F.m_invMass+F.m_invI*G*G+B.m_invMass+B.m_invI*H*H;this.m_mass=G!=0?1/G:0;if(this.m_frequencyHz>0){E=E-this.m_length;H=2*Math.PI*this.m_frequencyHz;var L=this.m_mass*H*H;this.m_gamma=I.dt*(2*this.m_mass*this.m_dampingRatio*H+I.dt*L);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_bias=E*I.dt*L*this.m_gamma;this.m_mass=G+this.m_gamma;this.m_mass=this.m_mass!=0?1/this.m_mass:0}if(I.warmStarting){this.m_impulse*=I.dtRatio;I=this.m_impulse*this.m_u.x;G=this.m_impulse*this.m_u.y;F.m_linearVelocity.x-=F.m_invMass*I;F.m_linearVelocity.y-=F.m_invMass*G;F.m_angularVelocity-=F.m_invI*(A*G-D*I);B.m_linearVelocity.x+=B.m_invMass*I;B.m_linearVelocity.y+=B.m_invMass*G;B.m_angularVelocity+=B.m_invI*(M*G-K*I)}else{this.m_impulse=0}};X.prototype.SolveVelocityConstraints=function(){var H,E=this.m_bodyA,B=this.m_bodyB;H=E.m_xf.R;var D=this.m_localAnchor1.x-E.m_sweep.localCenter.x,G=this.m_localAnchor1.y-E.m_sweep.localCenter.y,F=H.col1.x*D+H.col2.x*G;G=H.col1.y*D+H.col2.y*G;D=F;H=B.m_xf.R;var I=this.m_localAnchor2.x-B.m_sweep.localCenter.x,A=this.m_localAnchor2.y-B.m_sweep.localCenter.y;F=H.col1.x*I+H.col2.x*A;A=H.col1.y*I+H.col2.y*A;I=F;F=-this.m_mass*(this.m_u.x*(B.m_linearVelocity.x+-B.m_angularVelocity*A-(E.m_linearVelocity.x+-E.m_angularVelocity*G))+this.m_u.y*(B.m_linearVelocity.y+B.m_angularVelocity*I-(E.m_linearVelocity.y+E.m_angularVelocity*D))+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=F;H=F*this.m_u.x;F=F*this.m_u.y;E.m_linearVelocity.x-=E.m_invMass*H;E.m_linearVelocity.y-=E.m_invMass*F;E.m_angularVelocity-=E.m_invI*(D*F-G*H);B.m_linearVelocity.x+=B.m_invMass*H;B.m_linearVelocity.y+=B.m_invMass*F;B.m_angularVelocity+=B.m_invI*(I*F-A*H)};X.prototype.SolvePositionConstraints=function(){var I;if(this.m_frequencyHz>0){return true}var G=this.m_bodyA,E=this.m_bodyB;I=G.m_xf.R;var F=this.m_localAnchor1.x-G.m_sweep.localCenter.x,B=this.m_localAnchor1.y-G.m_sweep.localCenter.y,A=I.col1.x*F+I.col2.x*B;B=I.col1.y*F+I.col2.y*B;F=A;I=E.m_xf.R;var D=this.m_localAnchor2.x-E.m_sweep.localCenter.x,L=this.m_localAnchor2.y-E.m_sweep.localCenter.y;A=I.col1.x*D+I.col2.x*L;L=I.col1.y*D+I.col2.y*L;D=A;A=E.m_sweep.c.x+D-G.m_sweep.c.x-F;var K=E.m_sweep.c.y+L-G.m_sweep.c.y-B;I=Math.sqrt(A*A+K*K);A/=I;K/=I;I=I-this.m_length;I=t.Clamp(I,-AE.b2_maxLinearCorrection,AE.b2_maxLinearCorrection);var H=-this.m_mass*I;this.m_u.Set(A,K);A=H*this.m_u.x;K=H*this.m_u.y;G.m_sweep.c.x-=G.m_invMass*A;G.m_sweep.c.y-=G.m_invMass*K;G.m_sweep.a-=G.m_invI*(F*K-B*A);E.m_sweep.c.x+=E.m_invMass*A;E.m_sweep.c.y+=E.m_invMass*K;E.m_sweep.a+=E.m_invI*(D*K-L*A);G.SynchronizeTransform();E.SynchronizeTransform();return t.Abs(I)<AE.b2_linearSlop};Box2D.inherit(AJ,Box2D.Dynamics.Joints.b2JointDef);AJ.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;AJ.b2DistanceJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new AB;this.localAnchorB=new AB};AJ.prototype.b2DistanceJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_distanceJoint;this.length=1;this.dampingRatio=this.frequencyHz=0};AJ.prototype.Initialize=function(E,D,A,B){this.bodyA=E;this.bodyB=D;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(A));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(B));E=B.x-A.x;A=B.y-A.y;this.length=Math.sqrt(E*E+A*A);this.dampingRatio=this.frequencyHz=0};Box2D.inherit(AH,Box2D.Dynamics.Joints.b2Joint);AH.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;AH.b2FrictionJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new AB;this.m_localAnchorB=new AB;this.m_linearMass=new AC;this.m_linearImpulse=new AB};AH.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};AH.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};AH.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_linearImpulse.x,A*this.m_linearImpulse.y)};AH.prototype.GetReactionTorque=function(A){if(A===undefined){A=0}return A*this.m_angularImpulse};AH.prototype.SetMaxForce=function(A){if(A===undefined){A=0}this.m_maxForce=A};AH.prototype.GetMaxForce=function(){return this.m_maxForce};AH.prototype.SetMaxTorque=function(A){if(A===undefined){A=0}this.m_maxTorque=A};AH.prototype.GetMaxTorque=function(){return this.m_maxTorque};AH.prototype.b2FrictionJoint=function(A){this.__super.b2Joint.call(this,A);this.m_localAnchorA.SetV(A.localAnchorA);this.m_localAnchorB.SetV(A.localAnchorB);this.m_linearMass.SetZero();this.m_angularMass=0;this.m_linearImpulse.SetZero();this.m_angularImpulse=0;this.m_maxForce=A.maxForce;this.m_maxTorque=A.maxTorque};AH.prototype.InitVelocityConstraints=function(K){var G,E=0,F=this.m_bodyA,B=this.m_bodyB;G=F.m_xf.R;var A=this.m_localAnchorA.x-F.m_sweep.localCenter.x,D=this.m_localAnchorA.y-F.m_sweep.localCenter.y;E=G.col1.x*A+G.col2.x*D;D=G.col1.y*A+G.col2.y*D;A=E;G=B.m_xf.R;var N=this.m_localAnchorB.x-B.m_sweep.localCenter.x,L=this.m_localAnchorB.y-B.m_sweep.localCenter.y;E=G.col1.x*N+G.col2.x*L;L=G.col1.y*N+G.col2.y*L;N=E;G=F.m_invMass;E=B.m_invMass;var H=F.m_invI,M=B.m_invI,I=new AC;I.col1.x=G+E;I.col2.x=0;I.col1.y=0;I.col2.y=G+E;I.col1.x+=H*D*D;I.col2.x+=-H*A*D;I.col1.y+=-H*A*D;I.col2.y+=H*A*A;I.col1.x+=M*L*L;I.col2.x+=-M*N*L;I.col1.y+=-M*N*L;I.col2.y+=M*N*N;I.GetInverse(this.m_linearMass);this.m_angularMass=H+M;if(this.m_angularMass>0){this.m_angularMass=1/this.m_angularMass}if(K.warmStarting){this.m_linearImpulse.x*=K.dtRatio;this.m_linearImpulse.y*=K.dtRatio;this.m_angularImpulse*=K.dtRatio;K=this.m_linearImpulse;F.m_linearVelocity.x-=G*K.x;F.m_linearVelocity.y-=G*K.y;F.m_angularVelocity-=H*(A*K.y-D*K.x+this.m_angularImpulse);B.m_linearVelocity.x+=E*K.x;B.m_linearVelocity.y+=E*K.y;B.m_angularVelocity+=M*(N*K.y-L*K.x+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}};AH.prototype.SolveVelocityConstraints=function(R){var M,K=0,L=this.m_bodyA,G=this.m_bodyB,F=L.m_linearVelocity,H=L.m_angularVelocity,V=G.m_linearVelocity,S=G.m_angularVelocity,N=L.m_invMass,U=G.m_invMass,Q=L.m_invI,O=G.m_invI;M=L.m_xf.R;var I=this.m_localAnchorA.x-L.m_sweep.localCenter.x,E=this.m_localAnchorA.y-L.m_sweep.localCenter.y;K=M.col1.x*I+M.col2.x*E;E=M.col1.y*I+M.col2.y*E;I=K;M=G.m_xf.R;var D=this.m_localAnchorB.x-G.m_sweep.localCenter.x,A=this.m_localAnchorB.y-G.m_sweep.localCenter.y;K=M.col1.x*D+M.col2.x*A;A=M.col1.y*D+M.col2.y*A;D=K;M=0;K=-this.m_angularMass*(S-H);var B=this.m_angularImpulse;M=R.dt*this.m_maxTorque;this.m_angularImpulse=t.Clamp(this.m_angularImpulse+K,-M,M);K=this.m_angularImpulse-B;H-=Q*K;S+=O*K;M=t.MulMV(this.m_linearMass,new AB(-(V.x-S*A-F.x+H*E),-(V.y+S*D-F.y-H*I)));K=this.m_linearImpulse.Copy();this.m_linearImpulse.Add(M);M=R.dt*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>M*M){this.m_linearImpulse.Normalize();this.m_linearImpulse.Multiply(M)}M=t.SubtractVV(this.m_linearImpulse,K);F.x-=N*M.x;F.y-=N*M.y;H-=Q*(I*M.y-E*M.x);V.x+=U*M.x;V.y+=U*M.y;S+=O*(D*M.y-A*M.x);L.m_angularVelocity=H;G.m_angularVelocity=S};AH.prototype.SolvePositionConstraints=function(){return true};Box2D.inherit(f,Box2D.Dynamics.Joints.b2JointDef);f.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;f.b2FrictionJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new AB;this.localAnchorB=new AB};f.prototype.b2FrictionJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_frictionJoint;this.maxTorque=this.maxForce=0};f.prototype.Initialize=function(D,B,A){this.bodyA=D;this.bodyB=B;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(A));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(A))};Box2D.inherit(T,Box2D.Dynamics.Joints.b2Joint);T.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;T.b2GearJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new AB;this.m_groundAnchor2=new AB;this.m_localAnchor1=new AB;this.m_localAnchor2=new AB;this.m_J=new m};T.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};T.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};T.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_impulse*this.m_J.linearB.x,A*this.m_impulse*this.m_J.linearB.y)};T.prototype.GetReactionTorque=function(F){if(F===undefined){F=0}var D=this.m_bodyB.m_xf.R,A=this.m_localAnchor1.x-this.m_bodyB.m_sweep.localCenter.x,B=this.m_localAnchor1.y-this.m_bodyB.m_sweep.localCenter.y,E=D.col1.x*A+D.col2.x*B;B=D.col1.y*A+D.col2.y*B;A=E;return F*(this.m_impulse*this.m_J.angularB-A*this.m_impulse*this.m_J.linearB.y+B*this.m_impulse*this.m_J.linearB.x)};T.prototype.GetRatio=function(){return this.m_ratio};T.prototype.SetRatio=function(A){if(A===undefined){A=0}this.m_ratio=A};T.prototype.b2GearJoint=function(F){this.__super.b2Joint.call(this,F);var D=parseInt(F.joint1.m_type),A=parseInt(F.joint2.m_type);this.m_prismatic2=this.m_revolute2=this.m_prismatic1=this.m_revolute1=null;var B=0,E=0;this.m_ground1=F.joint1.GetBodyA();this.m_bodyA=F.joint1.GetBodyB();if(D==x.e_revoluteJoint){this.m_revolute1=F.joint1 instanceof h?F.joint1:null;this.m_groundAnchor1.SetV(this.m_revolute1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_revolute1.m_localAnchor2);B=this.m_revolute1.GetJointAngle()}else{this.m_prismatic1=F.joint1 instanceof AA?F.joint1:null;this.m_groundAnchor1.SetV(this.m_prismatic1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_prismatic1.m_localAnchor2);B=this.m_prismatic1.GetJointTranslation()}this.m_ground2=F.joint2.GetBodyA();this.m_bodyB=F.joint2.GetBodyB();if(A==x.e_revoluteJoint){this.m_revolute2=F.joint2 instanceof h?F.joint2:null;this.m_groundAnchor2.SetV(this.m_revolute2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_revolute2.m_localAnchor2);E=this.m_revolute2.GetJointAngle()}else{this.m_prismatic2=F.joint2 instanceof AA?F.joint2:null;this.m_groundAnchor2.SetV(this.m_prismatic2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_prismatic2.m_localAnchor2);E=this.m_prismatic2.GetJointTranslation()}this.m_ratio=F.ratio;this.m_constant=B+this.m_ratio*E;this.m_impulse=0};T.prototype.InitVelocityConstraints=function(I){var G=this.m_ground1,E=this.m_ground2,F=this.m_bodyA,B=this.m_bodyB,A=0,D=0,M=0,K=0,H=M=0,L=0;this.m_J.SetZero();if(this.m_revolute1){this.m_J.angularA=-1;L+=F.m_invI}else{G=G.m_xf.R;D=this.m_prismatic1.m_localXAxis1;A=G.col1.x*D.x+G.col2.x*D.y;D=G.col1.y*D.x+G.col2.y*D.y;G=F.m_xf.R;M=this.m_localAnchor1.x-F.m_sweep.localCenter.x;K=this.m_localAnchor1.y-F.m_sweep.localCenter.y;H=G.col1.x*M+G.col2.x*K;K=G.col1.y*M+G.col2.y*K;M=H;M=M*D-K*A;this.m_J.linearA.Set(-A,-D);this.m_J.angularA=-M;L+=F.m_invMass+F.m_invI*M*M}if(this.m_revolute2){this.m_J.angularB=-this.m_ratio;L+=this.m_ratio*this.m_ratio*B.m_invI}else{G=E.m_xf.R;D=this.m_prismatic2.m_localXAxis1;A=G.col1.x*D.x+G.col2.x*D.y;D=G.col1.y*D.x+G.col2.y*D.y;G=B.m_xf.R;M=this.m_localAnchor2.x-B.m_sweep.localCenter.x;K=this.m_localAnchor2.y-B.m_sweep.localCenter.y;H=G.col1.x*M+G.col2.x*K;K=G.col1.y*M+G.col2.y*K;M=H;M=M*D-K*A;this.m_J.linearB.Set(-this.m_ratio*A,-this.m_ratio*D);this.m_J.angularB=-this.m_ratio*M;L+=this.m_ratio*this.m_ratio*(B.m_invMass+B.m_invI*M*M)}this.m_mass=L>0?1/L:0;if(I.warmStarting){F.m_linearVelocity.x+=F.m_invMass*this.m_impulse*this.m_J.linearA.x;F.m_linearVelocity.y+=F.m_invMass*this.m_impulse*this.m_J.linearA.y;F.m_angularVelocity+=F.m_invI*this.m_impulse*this.m_J.angularA;B.m_linearVelocity.x+=B.m_invMass*this.m_impulse*this.m_J.linearB.x;B.m_linearVelocity.y+=B.m_invMass*this.m_impulse*this.m_J.linearB.y;B.m_angularVelocity+=B.m_invI*this.m_impulse*this.m_J.angularB}else{this.m_impulse=0}};T.prototype.SolveVelocityConstraints=function(){var D=this.m_bodyA,B=this.m_bodyB,A=-this.m_mass*this.m_J.Compute(D.m_linearVelocity,D.m_angularVelocity,B.m_linearVelocity,B.m_angularVelocity);this.m_impulse+=A;D.m_linearVelocity.x+=D.m_invMass*A*this.m_J.linearA.x;D.m_linearVelocity.y+=D.m_invMass*A*this.m_J.linearA.y;D.m_angularVelocity+=D.m_invI*A*this.m_J.angularA;B.m_linearVelocity.x+=B.m_invMass*A*this.m_J.linearB.x;B.m_linearVelocity.y+=B.m_invMass*A*this.m_J.linearB.y;B.m_angularVelocity+=B.m_invI*A*this.m_J.angularB};T.prototype.SolvePositionConstraints=function(){var E=this.m_bodyA,D=this.m_bodyB,A=0,B=0;A=this.m_revolute1?this.m_revolute1.GetJointAngle():this.m_prismatic1.GetJointTranslation();B=this.m_revolute2?this.m_revolute2.GetJointAngle():this.m_prismatic2.GetJointTranslation();A=-this.m_mass*(this.m_constant-(A+this.m_ratio*B));E.m_sweep.c.x+=E.m_invMass*A*this.m_J.linearA.x;E.m_sweep.c.y+=E.m_invMass*A*this.m_J.linearA.y;E.m_sweep.a+=E.m_invI*A*this.m_J.angularA;D.m_sweep.c.x+=D.m_invMass*A*this.m_J.linearB.x;D.m_sweep.c.y+=D.m_invMass*A*this.m_J.linearB.y;D.m_sweep.a+=D.m_invI*A*this.m_J.angularB;E.SynchronizeTransform();D.SynchronizeTransform();return 0<AE.b2_linearSlop};Box2D.inherit(l,Box2D.Dynamics.Joints.b2JointDef);l.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;l.b2GearJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments)};l.prototype.b2GearJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_gearJoint;this.joint2=this.joint1=null;this.ratio=1};m.b2Jacobian=function(){this.linearA=new AB;this.linearB=new AB};m.prototype.SetZero=function(){this.linearA.SetZero();this.angularA=0;this.linearB.SetZero();this.angularB=0};m.prototype.Set=function(E,D,A,B){if(D===undefined){D=0}if(B===undefined){B=0}this.linearA.SetV(E);this.angularA=D;this.linearB.SetV(A);this.angularB=B};m.prototype.Compute=function(E,D,A,B){if(D===undefined){D=0}if(B===undefined){B=0}return this.linearA.x*E.x+this.linearA.y*E.y+this.angularA*D+(this.linearB.x*A.x+this.linearB.y*A.y)+this.angularB*B};x.b2Joint=function(){this.m_edgeA=new J;this.m_edgeB=new J;this.m_localCenterA=new AB;this.m_localCenterB=new AB};x.prototype.GetType=function(){return this.m_type};x.prototype.GetAnchorA=function(){return null};x.prototype.GetAnchorB=function(){return null};x.prototype.GetReactionForce=function(){return null};x.prototype.GetReactionTorque=function(){return 0};x.prototype.GetBodyA=function(){return this.m_bodyA};x.prototype.GetBodyB=function(){return this.m_bodyB};x.prototype.GetNext=function(){return this.m_next};x.prototype.GetUserData=function(){return this.m_userData};x.prototype.SetUserData=function(A){this.m_userData=A};x.prototype.IsActive=function(){return this.m_bodyA.IsActive()&&this.m_bodyB.IsActive()};x.Create=function(B){var A=null;switch(B.type){case x.e_distanceJoint:A=new X(B instanceof AJ?B:null);break;case x.e_mouseJoint:A=new AD(B instanceof AG?B:null);break;case x.e_prismaticJoint:A=new AA(B instanceof g?B:null);break;case x.e_revoluteJoint:A=new h(B instanceof b?B:null);break;case x.e_pulleyJoint:A=new AF(B instanceof e?B:null);break;case x.e_gearJoint:A=new T(B instanceof l?B:null);break;case x.e_lineJoint:A=new AK(B instanceof n?B:null);break;case x.e_weldJoint:A=new AL(B instanceof C?B:null);break;case x.e_frictionJoint:A=new AH(B instanceof f?B:null)}return A};x.Destroy=function(){};x.prototype.b2Joint=function(A){AE.b2Assert(A.bodyA!=A.bodyB);this.m_type=A.type;this.m_next=this.m_prev=null;this.m_bodyA=A.bodyA;this.m_bodyB=A.bodyB;this.m_collideConnected=A.collideConnected;this.m_islandFlag=false;this.m_userData=A.userData};x.prototype.InitVelocityConstraints=function(){};x.prototype.SolveVelocityConstraints=function(){};x.prototype.FinalizeVelocityConstraints=function(){};x.prototype.SolvePositionConstraints=function(){return false};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2Joint.e_unknownJoint=0;Box2D.Dynamics.Joints.b2Joint.e_revoluteJoint=1;Box2D.Dynamics.Joints.b2Joint.e_prismaticJoint=2;Box2D.Dynamics.Joints.b2Joint.e_distanceJoint=3;Box2D.Dynamics.Joints.b2Joint.e_pulleyJoint=4;Box2D.Dynamics.Joints.b2Joint.e_mouseJoint=5;Box2D.Dynamics.Joints.b2Joint.e_gearJoint=6;Box2D.Dynamics.Joints.b2Joint.e_lineJoint=7;Box2D.Dynamics.Joints.b2Joint.e_weldJoint=8;Box2D.Dynamics.Joints.b2Joint.e_frictionJoint=9;Box2D.Dynamics.Joints.b2Joint.e_inactiveLimit=0;Box2D.Dynamics.Joints.b2Joint.e_atLowerLimit=1;Box2D.Dynamics.Joints.b2Joint.e_atUpperLimit=2;Box2D.Dynamics.Joints.b2Joint.e_equalLimits=3});P.b2JointDef=function(){};P.prototype.b2JointDef=function(){this.type=x.e_unknownJoint;this.bodyB=this.bodyA=this.userData=null;this.collideConnected=false};J.b2JointEdge=function(){};Box2D.inherit(AK,Box2D.Dynamics.Joints.b2Joint);AK.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;AK.b2LineJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new AB;this.m_localAnchor2=new AB;this.m_localXAxis1=new AB;this.m_localYAxis1=new AB;this.m_axis=new AB;this.m_perp=new AB;this.m_K=new AC;this.m_impulse=new AB};AK.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};AK.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};AK.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x),A*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y))};AK.prototype.GetReactionTorque=function(A){if(A===undefined){A=0}return A*this.m_impulse.y};AK.prototype.GetJointTranslation=function(){var E=this.m_bodyA,D=this.m_bodyB,A=E.GetWorldPoint(this.m_localAnchor1),B=D.GetWorldPoint(this.m_localAnchor2);D=B.x-A.x;A=B.y-A.y;E=E.GetWorldVector(this.m_localXAxis1);return E.x*D+E.y*A};AK.prototype.GetJointSpeed=function(){var I=this.m_bodyA,G=this.m_bodyB,E;E=I.m_xf.R;var F=this.m_localAnchor1.x-I.m_sweep.localCenter.x,B=this.m_localAnchor1.y-I.m_sweep.localCenter.y,A=E.col1.x*F+E.col2.x*B;B=E.col1.y*F+E.col2.y*B;F=A;E=G.m_xf.R;var D=this.m_localAnchor2.x-G.m_sweep.localCenter.x,M=this.m_localAnchor2.y-G.m_sweep.localCenter.y;A=E.col1.x*D+E.col2.x*M;M=E.col1.y*D+E.col2.y*M;D=A;E=G.m_sweep.c.x+D-(I.m_sweep.c.x+F);A=G.m_sweep.c.y+M-(I.m_sweep.c.y+B);var K=I.GetWorldVector(this.m_localXAxis1),H=I.m_linearVelocity,L=G.m_linearVelocity;I=I.m_angularVelocity;G=G.m_angularVelocity;return E*-I*K.y+A*I*K.x+(K.x*(L.x+-G*M-H.x- -I*B)+K.y*(L.y+G*D-H.y-I*F))};AK.prototype.IsLimitEnabled=function(){return this.m_enableLimit};AK.prototype.EnableLimit=function(A){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=A};AK.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};AK.prototype.GetUpperLimit=function(){return this.m_upperTranslation};AK.prototype.SetLimits=function(B,A){if(B===undefined){B=0}if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=B;this.m_upperTranslation=A};AK.prototype.IsMotorEnabled=function(){return this.m_enableMotor};AK.prototype.EnableMotor=function(A){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=A};AK.prototype.SetMotorSpeed=function(A){if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=A};AK.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};AK.prototype.SetMaxMotorForce=function(A){if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=A};AK.prototype.GetMaxMotorForce=function(){return this.m_maxMotorForce};AK.prototype.GetMotorForce=function(){return this.m_motorImpulse};AK.prototype.b2LineJoint=function(A){this.__super.b2Joint.call(this,A);this.m_localAnchor1.SetV(A.localAnchorA);this.m_localAnchor2.SetV(A.localAnchorB);this.m_localXAxis1.SetV(A.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_impulse.SetZero();this.m_motorImpulse=this.m_motorMass=0;this.m_lowerTranslation=A.lowerTranslation;this.m_upperTranslation=A.upperTranslation;this.m_maxMotorForce=A.maxMotorForce;this.m_motorSpeed=A.motorSpeed;this.m_enableLimit=A.enableLimit;this.m_enableMotor=A.enableMotor;this.m_limitState=x.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};AK.prototype.InitVelocityConstraints=function(I){var G=this.m_bodyA,E=this.m_bodyB,F,B=0;this.m_localCenterA.SetV(G.GetLocalCenter());this.m_localCenterB.SetV(E.GetLocalCenter());var A=G.GetTransform();E.GetTransform();F=G.m_xf.R;var D=this.m_localAnchor1.x-this.m_localCenterA.x,L=this.m_localAnchor1.y-this.m_localCenterA.y;B=F.col1.x*D+F.col2.x*L;L=F.col1.y*D+F.col2.y*L;D=B;F=E.m_xf.R;var K=this.m_localAnchor2.x-this.m_localCenterB.x,H=this.m_localAnchor2.y-this.m_localCenterB.y;B=F.col1.x*K+F.col2.x*H;H=F.col1.y*K+F.col2.y*H;K=B;F=E.m_sweep.c.x+K-G.m_sweep.c.x-D;B=E.m_sweep.c.y+H-G.m_sweep.c.y-L;this.m_invMassA=G.m_invMass;this.m_invMassB=E.m_invMass;this.m_invIA=G.m_invI;this.m_invIB=E.m_invI;this.m_axis.SetV(t.MulMV(A.R,this.m_localXAxis1));this.m_a1=(F+D)*this.m_axis.y-(B+L)*this.m_axis.x;this.m_a2=K*this.m_axis.y-H*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;this.m_motorMass=this.m_motorMass>Number.MIN_VALUE?1/this.m_motorMass:0;this.m_perp.SetV(t.MulMV(A.R,this.m_localYAxis1));this.m_s1=(F+D)*this.m_perp.y-(B+L)*this.m_perp.x;this.m_s2=K*this.m_perp.y-H*this.m_perp.x;A=this.m_invMassA;D=this.m_invMassB;L=this.m_invIA;K=this.m_invIB;this.m_K.col1.x=A+D+L*this.m_s1*this.m_s1+K*this.m_s2*this.m_s2;this.m_K.col1.y=L*this.m_s1*this.m_a1+K*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=A+D+L*this.m_a1*this.m_a1+K*this.m_a2*this.m_a2;if(this.m_enableLimit){F=this.m_axis.x*F+this.m_axis.y*B;if(t.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*AE.b2_linearSlop){this.m_limitState=x.e_equalLimits}else{if(F<=this.m_lowerTranslation){if(this.m_limitState!=x.e_atLowerLimit){this.m_limitState=x.e_atLowerLimit;this.m_impulse.y=0}}else{if(F>=this.m_upperTranslation){if(this.m_limitState!=x.e_atUpperLimit){this.m_limitState=x.e_atUpperLimit;this.m_impulse.y=0}}else{this.m_limitState=x.e_inactiveLimit;this.m_impulse.y=0}}}}else{this.m_limitState=x.e_inactiveLimit}if(this.m_enableMotor==false){this.m_motorImpulse=0}if(I.warmStarting){this.m_impulse.x*=I.dtRatio;this.m_impulse.y*=I.dtRatio;this.m_motorImpulse*=I.dtRatio;I=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x;F=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y;B=this.m_impulse.x*this.m_s1+(this.m_motorImpulse+this.m_impulse.y)*this.m_a1;A=this.m_impulse.x*this.m_s2+(this.m_motorImpulse+this.m_impulse.y)*this.m_a2;G.m_linearVelocity.x-=this.m_invMassA*I;G.m_linearVelocity.y-=this.m_invMassA*F;G.m_angularVelocity-=this.m_invIA*B;E.m_linearVelocity.x+=this.m_invMassB*I;E.m_linearVelocity.y+=this.m_invMassB*F;E.m_angularVelocity+=this.m_invIB*A}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};AK.prototype.SolveVelocityConstraints=function(I){var G=this.m_bodyA,E=this.m_bodyB,F=G.m_linearVelocity,B=G.m_angularVelocity,A=E.m_linearVelocity,D=E.m_angularVelocity,M=0,K=0,H=0,L=0;if(this.m_enableMotor&&this.m_limitState!=x.e_equalLimits){L=this.m_motorMass*(this.m_motorSpeed-(this.m_axis.x*(A.x-F.x)+this.m_axis.y*(A.y-F.y)+this.m_a2*D-this.m_a1*B));M=this.m_motorImpulse;K=I.dt*this.m_maxMotorForce;this.m_motorImpulse=t.Clamp(this.m_motorImpulse+L,-K,K);L=this.m_motorImpulse-M;M=L*this.m_axis.x;K=L*this.m_axis.y;H=L*this.m_a1;L=L*this.m_a2;F.x-=this.m_invMassA*M;F.y-=this.m_invMassA*K;B-=this.m_invIA*H;A.x+=this.m_invMassB*M;A.y+=this.m_invMassB*K;D+=this.m_invIB*L}K=this.m_perp.x*(A.x-F.x)+this.m_perp.y*(A.y-F.y)+this.m_s2*D-this.m_s1*B;if(this.m_enableLimit&&this.m_limitState!=x.e_inactiveLimit){H=this.m_axis.x*(A.x-F.x)+this.m_axis.y*(A.y-F.y)+this.m_a2*D-this.m_a1*B;M=this.m_impulse.Copy();I=this.m_K.Solve(new AB,-K,-H);this.m_impulse.Add(I);if(this.m_limitState==x.e_atLowerLimit){this.m_impulse.y=t.Max(this.m_impulse.y,0)}else{if(this.m_limitState==x.e_atUpperLimit){this.m_impulse.y=t.Min(this.m_impulse.y,0)}}K=-K-(this.m_impulse.y-M.y)*this.m_K.col2.x;H=0;H=this.m_K.col1.x!=0?K/this.m_K.col1.x+M.x:M.x;this.m_impulse.x=H;I.x=this.m_impulse.x-M.x;I.y=this.m_impulse.y-M.y;M=I.x*this.m_perp.x+I.y*this.m_axis.x;K=I.x*this.m_perp.y+I.y*this.m_axis.y;H=I.x*this.m_s1+I.y*this.m_a1;L=I.x*this.m_s2+I.y*this.m_a2}else{I=0;I=this.m_K.col1.x!=0?-K/this.m_K.col1.x:0;this.m_impulse.x+=I;M=I*this.m_perp.x;K=I*this.m_perp.y;H=I*this.m_s1;L=I*this.m_s2}F.x-=this.m_invMassA*M;F.y-=this.m_invMassA*K;B-=this.m_invIA*H;A.x+=this.m_invMassB*M;A.y+=this.m_invMassB*K;D+=this.m_invIB*L;G.m_linearVelocity.SetV(F);G.m_angularVelocity=B;E.m_linearVelocity.SetV(A);E.m_angularVelocity=D};AK.prototype.SolvePositionConstraints=function(){var N=this.m_bodyA,I=this.m_bodyB,G=N.m_sweep.c,H=N.m_sweep.a,D=I.m_sweep.c,B=I.m_sweep.a,E,R=0,O=0,K=0,Q=0,M=E=0,L=0;O=false;var F=0,A=AC.FromAngle(H);K=AC.FromAngle(B);E=A;L=this.m_localAnchor1.x-this.m_localCenterA.x;var U=this.m_localAnchor1.y-this.m_localCenterA.y;R=E.col1.x*L+E.col2.x*U;U=E.col1.y*L+E.col2.y*U;L=R;E=K;K=this.m_localAnchor2.x-this.m_localCenterB.x;Q=this.m_localAnchor2.y-this.m_localCenterB.y;R=E.col1.x*K+E.col2.x*Q;Q=E.col1.y*K+E.col2.y*Q;K=R;E=D.x+K-G.x-L;R=D.y+Q-G.y-U;if(this.m_enableLimit){this.m_axis=t.MulMV(A,this.m_localXAxis1);this.m_a1=(E+L)*this.m_axis.y-(R+U)*this.m_axis.x;this.m_a2=K*this.m_axis.y-Q*this.m_axis.x;var S=this.m_axis.x*E+this.m_axis.y*R;if(t.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*AE.b2_linearSlop){F=t.Clamp(S,-AE.b2_maxLinearCorrection,AE.b2_maxLinearCorrection);M=t.Abs(S);O=true}else{if(S<=this.m_lowerTranslation){F=t.Clamp(S-this.m_lowerTranslation+AE.b2_linearSlop,-AE.b2_maxLinearCorrection,0);M=this.m_lowerTranslation-S;O=true}else{if(S>=this.m_upperTranslation){F=t.Clamp(S-this.m_upperTranslation+AE.b2_linearSlop,0,AE.b2_maxLinearCorrection);M=S-this.m_upperTranslation;O=true}}}}this.m_perp=t.MulMV(A,this.m_localYAxis1);this.m_s1=(E+L)*this.m_perp.y-(R+U)*this.m_perp.x;this.m_s2=K*this.m_perp.y-Q*this.m_perp.x;A=new AB;U=this.m_perp.x*E+this.m_perp.y*R;M=t.Max(M,t.Abs(U));L=0;if(O){O=this.m_invMassA;K=this.m_invMassB;Q=this.m_invIA;E=this.m_invIB;this.m_K.col1.x=O+K+Q*this.m_s1*this.m_s1+E*this.m_s2*this.m_s2;this.m_K.col1.y=Q*this.m_s1*this.m_a1+E*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=O+K+Q*this.m_a1*this.m_a1+E*this.m_a2*this.m_a2;this.m_K.Solve(A,-U,-F)}else{O=this.m_invMassA;K=this.m_invMassB;Q=this.m_invIA;E=this.m_invIB;F=O+K+Q*this.m_s1*this.m_s1+E*this.m_s2*this.m_s2;O=0;O=F!=0?-U/F:0;A.x=O;A.y=0}F=A.x*this.m_perp.x+A.y*this.m_axis.x;O=A.x*this.m_perp.y+A.y*this.m_axis.y;U=A.x*this.m_s1+A.y*this.m_a1;A=A.x*this.m_s2+A.y*this.m_a2;G.x-=this.m_invMassA*F;G.y-=this.m_invMassA*O;H-=this.m_invIA*U;D.x+=this.m_invMassB*F;D.y+=this.m_invMassB*O;B+=this.m_invIB*A;N.m_sweep.a=H;I.m_sweep.a=B;N.SynchronizeTransform();I.SynchronizeTransform();return M<=AE.b2_linearSlop&&L<=AE.b2_angularSlop};Box2D.inherit(n,Box2D.Dynamics.Joints.b2JointDef);n.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;n.b2LineJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new AB;this.localAnchorB=new AB;this.localAxisA=new AB};n.prototype.b2LineJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_lineJoint;this.localAxisA.Set(1,0);this.enableLimit=false;this.upperTranslation=this.lowerTranslation=0;this.enableMotor=false;this.motorSpeed=this.maxMotorForce=0};n.prototype.Initialize=function(E,D,A,B){this.bodyA=E;this.bodyB=D;this.localAnchorA=this.bodyA.GetLocalPoint(A);this.localAnchorB=this.bodyB.GetLocalPoint(A);this.localAxisA=this.bodyA.GetLocalVector(B)};Box2D.inherit(AD,Box2D.Dynamics.Joints.b2Joint);AD.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;AD.b2MouseJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new AC;this.K1=new AC;this.K2=new AC;this.m_localAnchor=new AB;this.m_target=new AB;this.m_impulse=new AB;this.m_mass=new AC;this.m_C=new AB};AD.prototype.GetAnchorA=function(){return this.m_target};AD.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor)};AD.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_impulse.x,A*this.m_impulse.y)};AD.prototype.GetReactionTorque=function(){return 0};AD.prototype.GetTarget=function(){return this.m_target};AD.prototype.SetTarget=function(A){this.m_bodyB.IsAwake()==false&&this.m_bodyB.SetAwake(true);this.m_target=A};AD.prototype.GetMaxForce=function(){return this.m_maxForce};AD.prototype.SetMaxForce=function(A){if(A===undefined){A=0}this.m_maxForce=A};AD.prototype.GetFrequency=function(){return this.m_frequencyHz};AD.prototype.SetFrequency=function(A){if(A===undefined){A=0}this.m_frequencyHz=A};AD.prototype.GetDampingRatio=function(){return this.m_dampingRatio};AD.prototype.SetDampingRatio=function(A){if(A===undefined){A=0}this.m_dampingRatio=A};AD.prototype.b2MouseJoint=function(E){this.__super.b2Joint.call(this,E);this.m_target.SetV(E.target);var D=this.m_target.x-this.m_bodyB.m_xf.position.x,A=this.m_target.y-this.m_bodyB.m_xf.position.y,B=this.m_bodyB.m_xf.R;this.m_localAnchor.x=D*B.col1.x+A*B.col1.y;this.m_localAnchor.y=D*B.col2.x+A*B.col2.y;this.m_maxForce=E.maxForce;this.m_impulse.SetZero();this.m_frequencyHz=E.frequencyHz;this.m_dampingRatio=E.dampingRatio;this.m_gamma=this.m_beta=0};AD.prototype.InitVelocityConstraints=function(G){var D=this.m_bodyB,A=D.GetMass(),B=2*Math.PI*this.m_frequencyHz,F=A*B*B;this.m_gamma=G.dt*(2*A*this.m_dampingRatio*B+G.dt*F);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_beta=G.dt*F*this.m_gamma;F=D.m_xf.R;A=this.m_localAnchor.x-D.m_sweep.localCenter.x;B=this.m_localAnchor.y-D.m_sweep.localCenter.y;var E=F.col1.x*A+F.col2.x*B;B=F.col1.y*A+F.col2.y*B;A=E;F=D.m_invMass;E=D.m_invI;this.K1.col1.x=F;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=F;this.K2.col1.x=E*B*B;this.K2.col2.x=-E*A*B;this.K2.col1.y=-E*A*B;this.K2.col2.y=E*A*A;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.col1.x+=this.m_gamma;this.K.col2.y+=this.m_gamma;this.K.GetInverse(this.m_mass);this.m_C.x=D.m_sweep.c.x+A-this.m_target.x;this.m_C.y=D.m_sweep.c.y+B-this.m_target.y;D.m_angularVelocity*=0.98;this.m_impulse.x*=G.dtRatio;this.m_impulse.y*=G.dtRatio;D.m_linearVelocity.x+=F*this.m_impulse.x;D.m_linearVelocity.y+=F*this.m_impulse.y;D.m_angularVelocity+=E*(A*this.m_impulse.y-B*this.m_impulse.x)};AD.prototype.SolveVelocityConstraints=function(H){var E=this.m_bodyB,B,D=0,G=0;B=E.m_xf.R;var F=this.m_localAnchor.x-E.m_sweep.localCenter.x,I=this.m_localAnchor.y-E.m_sweep.localCenter.y;D=B.col1.x*F+B.col2.x*I;I=B.col1.y*F+B.col2.y*I;F=D;D=E.m_linearVelocity.x+-E.m_angularVelocity*I;var A=E.m_linearVelocity.y+E.m_angularVelocity*F;B=this.m_mass;D=D+this.m_beta*this.m_C.x+this.m_gamma*this.m_impulse.x;G=A+this.m_beta*this.m_C.y+this.m_gamma*this.m_impulse.y;A=-(B.col1.x*D+B.col2.x*G);G=-(B.col1.y*D+B.col2.y*G);B=this.m_impulse.x;D=this.m_impulse.y;this.m_impulse.x+=A;this.m_impulse.y+=G;H=H.dt*this.m_maxForce;this.m_impulse.LengthSquared()>H*H&&this.m_impulse.Multiply(H/this.m_impulse.Length());A=this.m_impulse.x-B;G=this.m_impulse.y-D;E.m_linearVelocity.x+=E.m_invMass*A;E.m_linearVelocity.y+=E.m_invMass*G;E.m_angularVelocity+=E.m_invI*(F*G-I*A)};AD.prototype.SolvePositionConstraints=function(){return true};Box2D.inherit(AG,Box2D.Dynamics.Joints.b2JointDef);AG.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;AG.b2MouseJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.target=new AB};AG.prototype.b2MouseJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_mouseJoint;this.maxForce=0;this.frequencyHz=5;this.dampingRatio=0.7};Box2D.inherit(AA,Box2D.Dynamics.Joints.b2Joint);AA.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;AA.b2PrismaticJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new AB;this.m_localAnchor2=new AB;this.m_localXAxis1=new AB;this.m_localYAxis1=new AB;this.m_axis=new AB;this.m_perp=new AB;this.m_K=new o;this.m_impulse=new AI};AA.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};AA.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};AA.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x),A*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y))};AA.prototype.GetReactionTorque=function(A){if(A===undefined){A=0}return A*this.m_impulse.y};AA.prototype.GetJointTranslation=function(){var E=this.m_bodyA,D=this.m_bodyB,A=E.GetWorldPoint(this.m_localAnchor1),B=D.GetWorldPoint(this.m_localAnchor2);D=B.x-A.x;A=B.y-A.y;E=E.GetWorldVector(this.m_localXAxis1);return E.x*D+E.y*A};AA.prototype.GetJointSpeed=function(){var I=this.m_bodyA,G=this.m_bodyB,E;E=I.m_xf.R;var F=this.m_localAnchor1.x-I.m_sweep.localCenter.x,B=this.m_localAnchor1.y-I.m_sweep.localCenter.y,A=E.col1.x*F+E.col2.x*B;B=E.col1.y*F+E.col2.y*B;F=A;E=G.m_xf.R;var D=this.m_localAnchor2.x-G.m_sweep.localCenter.x,M=this.m_localAnchor2.y-G.m_sweep.localCenter.y;A=E.col1.x*D+E.col2.x*M;M=E.col1.y*D+E.col2.y*M;D=A;E=G.m_sweep.c.x+D-(I.m_sweep.c.x+F);A=G.m_sweep.c.y+M-(I.m_sweep.c.y+B);var K=I.GetWorldVector(this.m_localXAxis1),H=I.m_linearVelocity,L=G.m_linearVelocity;I=I.m_angularVelocity;G=G.m_angularVelocity;return E*-I*K.y+A*I*K.x+(K.x*(L.x+-G*M-H.x- -I*B)+K.y*(L.y+G*D-H.y-I*F))};AA.prototype.IsLimitEnabled=function(){return this.m_enableLimit};AA.prototype.EnableLimit=function(A){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=A};AA.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};AA.prototype.GetUpperLimit=function(){return this.m_upperTranslation};AA.prototype.SetLimits=function(B,A){if(B===undefined){B=0}if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=B;this.m_upperTranslation=A};AA.prototype.IsMotorEnabled=function(){return this.m_enableMotor};AA.prototype.EnableMotor=function(A){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=A};AA.prototype.SetMotorSpeed=function(A){if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=A};AA.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};AA.prototype.SetMaxMotorForce=function(A){if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=A};AA.prototype.GetMotorForce=function(){return this.m_motorImpulse};AA.prototype.b2PrismaticJoint=function(A){this.__super.b2Joint.call(this,A);this.m_localAnchor1.SetV(A.localAnchorA);this.m_localAnchor2.SetV(A.localAnchorB);this.m_localXAxis1.SetV(A.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_refAngle=A.referenceAngle;this.m_impulse.SetZero();this.m_motorImpulse=this.m_motorMass=0;this.m_lowerTranslation=A.lowerTranslation;this.m_upperTranslation=A.upperTranslation;this.m_maxMotorForce=A.maxMotorForce;this.m_motorSpeed=A.motorSpeed;this.m_enableLimit=A.enableLimit;this.m_enableMotor=A.enableMotor;this.m_limitState=x.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};AA.prototype.InitVelocityConstraints=function(I){var G=this.m_bodyA,E=this.m_bodyB,F,B=0;this.m_localCenterA.SetV(G.GetLocalCenter());this.m_localCenterB.SetV(E.GetLocalCenter());var A=G.GetTransform();E.GetTransform();F=G.m_xf.R;var D=this.m_localAnchor1.x-this.m_localCenterA.x,L=this.m_localAnchor1.y-this.m_localCenterA.y;B=F.col1.x*D+F.col2.x*L;L=F.col1.y*D+F.col2.y*L;D=B;F=E.m_xf.R;var K=this.m_localAnchor2.x-this.m_localCenterB.x,H=this.m_localAnchor2.y-this.m_localCenterB.y;B=F.col1.x*K+F.col2.x*H;H=F.col1.y*K+F.col2.y*H;K=B;F=E.m_sweep.c.x+K-G.m_sweep.c.x-D;B=E.m_sweep.c.y+H-G.m_sweep.c.y-L;this.m_invMassA=G.m_invMass;this.m_invMassB=E.m_invMass;this.m_invIA=G.m_invI;this.m_invIB=E.m_invI;this.m_axis.SetV(t.MulMV(A.R,this.m_localXAxis1));this.m_a1=(F+D)*this.m_axis.y-(B+L)*this.m_axis.x;this.m_a2=K*this.m_axis.y-H*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;if(this.m_motorMass>Number.MIN_VALUE){this.m_motorMass=1/this.m_motorMass}this.m_perp.SetV(t.MulMV(A.R,this.m_localYAxis1));this.m_s1=(F+D)*this.m_perp.y-(B+L)*this.m_perp.x;this.m_s2=K*this.m_perp.y-H*this.m_perp.x;A=this.m_invMassA;D=this.m_invMassB;L=this.m_invIA;K=this.m_invIB;this.m_K.col1.x=A+D+L*this.m_s1*this.m_s1+K*this.m_s2*this.m_s2;this.m_K.col1.y=L*this.m_s1+K*this.m_s2;this.m_K.col1.z=L*this.m_s1*this.m_a1+K*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=L+K;this.m_K.col2.z=L*this.m_a1+K*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=A+D+L*this.m_a1*this.m_a1+K*this.m_a2*this.m_a2;if(this.m_enableLimit){F=this.m_axis.x*F+this.m_axis.y*B;if(t.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*AE.b2_linearSlop){this.m_limitState=x.e_equalLimits}else{if(F<=this.m_lowerTranslation){if(this.m_limitState!=x.e_atLowerLimit){this.m_limitState=x.e_atLowerLimit;this.m_impulse.z=0}}else{if(F>=this.m_upperTranslation){if(this.m_limitState!=x.e_atUpperLimit){this.m_limitState=x.e_atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=x.e_inactiveLimit;this.m_impulse.z=0}}}}else{this.m_limitState=x.e_inactiveLimit}if(this.m_enableMotor==false){this.m_motorImpulse=0}if(I.warmStarting){this.m_impulse.x*=I.dtRatio;this.m_impulse.y*=I.dtRatio;this.m_motorImpulse*=I.dtRatio;I=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x;F=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y;B=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;A=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;G.m_linearVelocity.x-=this.m_invMassA*I;G.m_linearVelocity.y-=this.m_invMassA*F;G.m_angularVelocity-=this.m_invIA*B;E.m_linearVelocity.x+=this.m_invMassB*I;E.m_linearVelocity.y+=this.m_invMassB*F;E.m_angularVelocity+=this.m_invIB*A}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};AA.prototype.SolveVelocityConstraints=function(I){var G=this.m_bodyA,E=this.m_bodyB,F=G.m_linearVelocity,B=G.m_angularVelocity,A=E.m_linearVelocity,D=E.m_angularVelocity,M=0,K=0,H=0,L=0;if(this.m_enableMotor&&this.m_limitState!=x.e_equalLimits){L=this.m_motorMass*(this.m_motorSpeed-(this.m_axis.x*(A.x-F.x)+this.m_axis.y*(A.y-F.y)+this.m_a2*D-this.m_a1*B));M=this.m_motorImpulse;I=I.dt*this.m_maxMotorForce;this.m_motorImpulse=t.Clamp(this.m_motorImpulse+L,-I,I);L=this.m_motorImpulse-M;M=L*this.m_axis.x;K=L*this.m_axis.y;H=L*this.m_a1;L=L*this.m_a2;F.x-=this.m_invMassA*M;F.y-=this.m_invMassA*K;B-=this.m_invIA*H;A.x+=this.m_invMassB*M;A.y+=this.m_invMassB*K;D+=this.m_invIB*L}H=this.m_perp.x*(A.x-F.x)+this.m_perp.y*(A.y-F.y)+this.m_s2*D-this.m_s1*B;K=D-B;if(this.m_enableLimit&&this.m_limitState!=x.e_inactiveLimit){I=this.m_axis.x*(A.x-F.x)+this.m_axis.y*(A.y-F.y)+this.m_a2*D-this.m_a1*B;M=this.m_impulse.Copy();I=this.m_K.Solve33(new AI,-H,-K,-I);this.m_impulse.Add(I);if(this.m_limitState==x.e_atLowerLimit){this.m_impulse.z=t.Max(this.m_impulse.z,0)}else{if(this.m_limitState==x.e_atUpperLimit){this.m_impulse.z=t.Min(this.m_impulse.z,0)}}H=-H-(this.m_impulse.z-M.z)*this.m_K.col3.x;K=-K-(this.m_impulse.z-M.z)*this.m_K.col3.y;K=this.m_K.Solve22(new AB,H,K);K.x+=M.x;K.y+=M.y;this.m_impulse.x=K.x;this.m_impulse.y=K.y;I.x=this.m_impulse.x-M.x;I.y=this.m_impulse.y-M.y;I.z=this.m_impulse.z-M.z;M=I.x*this.m_perp.x+I.z*this.m_axis.x;K=I.x*this.m_perp.y+I.z*this.m_axis.y;H=I.x*this.m_s1+I.y+I.z*this.m_a1;L=I.x*this.m_s2+I.y+I.z*this.m_a2}else{I=this.m_K.Solve22(new AB,-H,-K);this.m_impulse.x+=I.x;this.m_impulse.y+=I.y;M=I.x*this.m_perp.x;K=I.x*this.m_perp.y;H=I.x*this.m_s1+I.y;L=I.x*this.m_s2+I.y}F.x-=this.m_invMassA*M;F.y-=this.m_invMassA*K;B-=this.m_invIA*H;A.x+=this.m_invMassB*M;A.y+=this.m_invMassB*K;D+=this.m_invIB*L;G.m_linearVelocity.SetV(F);G.m_angularVelocity=B;E.m_linearVelocity.SetV(A);E.m_angularVelocity=D};AA.prototype.SolvePositionConstraints=function(){var N=this.m_bodyA,I=this.m_bodyB,G=N.m_sweep.c,H=N.m_sweep.a,D=I.m_sweep.c,B=I.m_sweep.a,E,R=0,O=0,K=0,Q=R=E=0,M=0;O=false;var L=0,F=AC.FromAngle(H),A=AC.FromAngle(B);E=F;M=this.m_localAnchor1.x-this.m_localCenterA.x;var U=this.m_localAnchor1.y-this.m_localCenterA.y;R=E.col1.x*M+E.col2.x*U;U=E.col1.y*M+E.col2.y*U;M=R;E=A;A=this.m_localAnchor2.x-this.m_localCenterB.x;K=this.m_localAnchor2.y-this.m_localCenterB.y;R=E.col1.x*A+E.col2.x*K;K=E.col1.y*A+E.col2.y*K;A=R;E=D.x+A-G.x-M;R=D.y+K-G.y-U;if(this.m_enableLimit){this.m_axis=t.MulMV(F,this.m_localXAxis1);this.m_a1=(E+M)*this.m_axis.y-(R+U)*this.m_axis.x;this.m_a2=A*this.m_axis.y-K*this.m_axis.x;var S=this.m_axis.x*E+this.m_axis.y*R;if(t.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*AE.b2_linearSlop){L=t.Clamp(S,-AE.b2_maxLinearCorrection,AE.b2_maxLinearCorrection);Q=t.Abs(S);O=true}else{if(S<=this.m_lowerTranslation){L=t.Clamp(S-this.m_lowerTranslation+AE.b2_linearSlop,-AE.b2_maxLinearCorrection,0);Q=this.m_lowerTranslation-S;O=true}else{if(S>=this.m_upperTranslation){L=t.Clamp(S-this.m_upperTranslation+AE.b2_linearSlop,0,AE.b2_maxLinearCorrection);Q=S-this.m_upperTranslation;O=true}}}}this.m_perp=t.MulMV(F,this.m_localYAxis1);this.m_s1=(E+M)*this.m_perp.y-(R+U)*this.m_perp.x;this.m_s2=A*this.m_perp.y-K*this.m_perp.x;F=new AI;U=this.m_perp.x*E+this.m_perp.y*R;A=B-H-this.m_refAngle;Q=t.Max(Q,t.Abs(U));M=t.Abs(A);if(O){O=this.m_invMassA;K=this.m_invMassB;E=this.m_invIA;R=this.m_invIB;this.m_K.col1.x=O+K+E*this.m_s1*this.m_s1+R*this.m_s2*this.m_s2;this.m_K.col1.y=E*this.m_s1+R*this.m_s2;this.m_K.col1.z=E*this.m_s1*this.m_a1+R*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=E+R;this.m_K.col2.z=E*this.m_a1+R*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=O+K+E*this.m_a1*this.m_a1+R*this.m_a2*this.m_a2;this.m_K.Solve33(F,-U,-A,-L)}else{O=this.m_invMassA;K=this.m_invMassB;E=this.m_invIA;R=this.m_invIB;L=E*this.m_s1+R*this.m_s2;S=E+R;this.m_K.col1.Set(O+K+E*this.m_s1*this.m_s1+R*this.m_s2*this.m_s2,L,0);this.m_K.col2.Set(L,S,0);L=this.m_K.Solve22(new AB,-U,-A);F.x=L.x;F.y=L.y;F.z=0}L=F.x*this.m_perp.x+F.z*this.m_axis.x;O=F.x*this.m_perp.y+F.z*this.m_axis.y;U=F.x*this.m_s1+F.y+F.z*this.m_a1;F=F.x*this.m_s2+F.y+F.z*this.m_a2;G.x-=this.m_invMassA*L;G.y-=this.m_invMassA*O;H-=this.m_invIA*U;D.x+=this.m_invMassB*L;D.y+=this.m_invMassB*O;B+=this.m_invIB*F;N.m_sweep.a=H;I.m_sweep.a=B;N.SynchronizeTransform();I.SynchronizeTransform();return Q<=AE.b2_linearSlop&&M<=AE.b2_angularSlop};Box2D.inherit(g,Box2D.Dynamics.Joints.b2JointDef);g.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;g.b2PrismaticJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new AB;this.localAnchorB=new AB;this.localAxisA=new AB};g.prototype.b2PrismaticJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_prismaticJoint;this.localAxisA.Set(1,0);this.referenceAngle=0;this.enableLimit=false;this.upperTranslation=this.lowerTranslation=0;this.enableMotor=false;this.motorSpeed=this.maxMotorForce=0};g.prototype.Initialize=function(E,D,A,B){this.bodyA=E;this.bodyB=D;this.localAnchorA=this.bodyA.GetLocalPoint(A);this.localAnchorB=this.bodyB.GetLocalPoint(A);this.localAxisA=this.bodyA.GetLocalVector(B);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};Box2D.inherit(AF,Box2D.Dynamics.Joints.b2Joint);AF.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;AF.b2PulleyJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new AB;this.m_groundAnchor2=new AB;this.m_localAnchor1=new AB;this.m_localAnchor2=new AB;this.m_u1=new AB;this.m_u2=new AB};AF.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};AF.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};AF.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_impulse*this.m_u2.x,A*this.m_impulse*this.m_u2.y)};AF.prototype.GetReactionTorque=function(){return 0};AF.prototype.GetGroundAnchorA=function(){var A=this.m_ground.m_xf.position.Copy();A.Add(this.m_groundAnchor1);return A};AF.prototype.GetGroundAnchorB=function(){var A=this.m_ground.m_xf.position.Copy();A.Add(this.m_groundAnchor2);return A};AF.prototype.GetLength1=function(){var B=this.m_bodyA.GetWorldPoint(this.m_localAnchor1),A=B.x-(this.m_ground.m_xf.position.x+this.m_groundAnchor1.x);B=B.y-(this.m_ground.m_xf.position.y+this.m_groundAnchor1.y);return Math.sqrt(A*A+B*B)};AF.prototype.GetLength2=function(){var B=this.m_bodyB.GetWorldPoint(this.m_localAnchor2),A=B.x-(this.m_ground.m_xf.position.x+this.m_groundAnchor2.x);B=B.y-(this.m_ground.m_xf.position.y+this.m_groundAnchor2.y);return Math.sqrt(A*A+B*B)};AF.prototype.GetRatio=function(){return this.m_ratio};AF.prototype.b2PulleyJoint=function(A){this.__super.b2Joint.call(this,A);this.m_ground=this.m_bodyA.m_world.m_groundBody;this.m_groundAnchor1.x=A.groundAnchorA.x-this.m_ground.m_xf.position.x;this.m_groundAnchor1.y=A.groundAnchorA.y-this.m_ground.m_xf.position.y;this.m_groundAnchor2.x=A.groundAnchorB.x-this.m_ground.m_xf.position.x;this.m_groundAnchor2.y=A.groundAnchorB.y-this.m_ground.m_xf.position.y;this.m_localAnchor1.SetV(A.localAnchorA);this.m_localAnchor2.SetV(A.localAnchorB);this.m_ratio=A.ratio;this.m_constant=A.lengthA+this.m_ratio*A.lengthB;this.m_maxLength1=t.Min(A.maxLengthA,this.m_constant-this.m_ratio*AF.b2_minPulleyLength);this.m_maxLength2=t.Min(A.maxLengthB,(this.m_constant-AF.b2_minPulleyLength)/this.m_ratio);this.m_limitImpulse2=this.m_limitImpulse1=this.m_impulse=0};AF.prototype.InitVelocityConstraints=function(I){var G=this.m_bodyA,E=this.m_bodyB,F;F=G.m_xf.R;var B=this.m_localAnchor1.x-G.m_sweep.localCenter.x,A=this.m_localAnchor1.y-G.m_sweep.localCenter.y,D=F.col1.x*B+F.col2.x*A;A=F.col1.y*B+F.col2.y*A;B=D;F=E.m_xf.R;var M=this.m_localAnchor2.x-E.m_sweep.localCenter.x,K=this.m_localAnchor2.y-E.m_sweep.localCenter.y;D=F.col1.x*M+F.col2.x*K;K=F.col1.y*M+F.col2.y*K;M=D;F=E.m_sweep.c.x+M;D=E.m_sweep.c.y+K;var H=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x,L=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y;this.m_u1.Set(G.m_sweep.c.x+B-(this.m_ground.m_xf.position.x+this.m_groundAnchor1.x),G.m_sweep.c.y+A-(this.m_ground.m_xf.position.y+this.m_groundAnchor1.y));this.m_u2.Set(F-H,D-L);F=this.m_u1.Length();D=this.m_u2.Length();F>AE.b2_linearSlop?this.m_u1.Multiply(1/F):this.m_u1.SetZero();D>AE.b2_linearSlop?this.m_u2.Multiply(1/D):this.m_u2.SetZero();if(this.m_constant-F-this.m_ratio*D>0){this.m_state=x.e_inactiveLimit;this.m_impulse=0}else{this.m_state=x.e_atUpperLimit}if(F<this.m_maxLength1){this.m_limitState1=x.e_inactiveLimit;this.m_limitImpulse1=0}else{this.m_limitState1=x.e_atUpperLimit}if(D<this.m_maxLength2){this.m_limitState2=x.e_inactiveLimit;this.m_limitImpulse2=0}else{this.m_limitState2=x.e_atUpperLimit}F=B*this.m_u1.y-A*this.m_u1.x;D=M*this.m_u2.y-K*this.m_u2.x;this.m_limitMass1=G.m_invMass+G.m_invI*F*F;this.m_limitMass2=E.m_invMass+E.m_invI*D*D;this.m_pulleyMass=this.m_limitMass1+this.m_ratio*this.m_ratio*this.m_limitMass2;this.m_limitMass1=1/this.m_limitMass1;this.m_limitMass2=1/this.m_limitMass2;this.m_pulleyMass=1/this.m_pulleyMass;if(I.warmStarting){this.m_impulse*=I.dtRatio;this.m_limitImpulse1*=I.dtRatio;this.m_limitImpulse2*=I.dtRatio;I=(-this.m_impulse-this.m_limitImpulse1)*this.m_u1.x;F=(-this.m_impulse-this.m_limitImpulse1)*this.m_u1.y;D=(-this.m_ratio*this.m_impulse-this.m_limitImpulse2)*this.m_u2.x;H=(-this.m_ratio*this.m_impulse-this.m_limitImpulse2)*this.m_u2.y;G.m_linearVelocity.x+=G.m_invMass*I;G.m_linearVelocity.y+=G.m_invMass*F;G.m_angularVelocity+=G.m_invI*(B*F-A*I);E.m_linearVelocity.x+=E.m_invMass*D;E.m_linearVelocity.y+=E.m_invMass*H;E.m_angularVelocity+=E.m_invI*(M*H-K*D)}else{this.m_limitImpulse2=this.m_limitImpulse1=this.m_impulse=0}};AF.prototype.SolveVelocityConstraints=function(){var I=this.m_bodyA,G=this.m_bodyB,E;E=I.m_xf.R;var F=this.m_localAnchor1.x-I.m_sweep.localCenter.x,B=this.m_localAnchor1.y-I.m_sweep.localCenter.y,A=E.col1.x*F+E.col2.x*B;B=E.col1.y*F+E.col2.y*B;F=A;E=G.m_xf.R;var D=this.m_localAnchor2.x-G.m_sweep.localCenter.x,L=this.m_localAnchor2.y-G.m_sweep.localCenter.y;A=E.col1.x*D+E.col2.x*L;L=E.col1.y*D+E.col2.y*L;D=A;var K=A=E=0,H=0;E=H=E=H=K=A=E=0;if(this.m_state==x.e_atUpperLimit){E=I.m_linearVelocity.x+-I.m_angularVelocity*B;A=I.m_linearVelocity.y+I.m_angularVelocity*F;K=G.m_linearVelocity.x+-G.m_angularVelocity*L;H=G.m_linearVelocity.y+G.m_angularVelocity*D;E=-(this.m_u1.x*E+this.m_u1.y*A)-this.m_ratio*(this.m_u2.x*K+this.m_u2.y*H);H=this.m_pulleyMass*-E;E=this.m_impulse;this.m_impulse=t.Max(0,this.m_impulse+H);H=this.m_impulse-E;E=-H*this.m_u1.x;A=-H*this.m_u1.y;K=-this.m_ratio*H*this.m_u2.x;H=-this.m_ratio*H*this.m_u2.y;I.m_linearVelocity.x+=I.m_invMass*E;I.m_linearVelocity.y+=I.m_invMass*A;I.m_angularVelocity+=I.m_invI*(F*A-B*E);G.m_linearVelocity.x+=G.m_invMass*K;G.m_linearVelocity.y+=G.m_invMass*H;G.m_angularVelocity+=G.m_invI*(D*H-L*K)}if(this.m_limitState1==x.e_atUpperLimit){E=I.m_linearVelocity.x+-I.m_angularVelocity*B;A=I.m_linearVelocity.y+I.m_angularVelocity*F;E=-(this.m_u1.x*E+this.m_u1.y*A);H=-this.m_limitMass1*E;E=this.m_limitImpulse1;this.m_limitImpulse1=t.Max(0,this.m_limitImpulse1+H);H=this.m_limitImpulse1-E;E=-H*this.m_u1.x;A=-H*this.m_u1.y;I.m_linearVelocity.x+=I.m_invMass*E;I.m_linearVelocity.y+=I.m_invMass*A;I.m_angularVelocity+=I.m_invI*(F*A-B*E)}if(this.m_limitState2==x.e_atUpperLimit){K=G.m_linearVelocity.x+-G.m_angularVelocity*L;H=G.m_linearVelocity.y+G.m_angularVelocity*D;E=-(this.m_u2.x*K+this.m_u2.y*H);H=-this.m_limitMass2*E;E=this.m_limitImpulse2;this.m_limitImpulse2=t.Max(0,this.m_limitImpulse2+H);H=this.m_limitImpulse2-E;K=-H*this.m_u2.x;H=-H*this.m_u2.y;G.m_linearVelocity.x+=G.m_invMass*K;G.m_linearVelocity.y+=G.m_invMass*H;G.m_angularVelocity+=G.m_invI*(D*H-L*K)}};AF.prototype.SolvePositionConstraints=function(){var N=this.m_bodyA,I=this.m_bodyB,G,H=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x,D=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y,B=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x,E=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y,R=0,O=0,K=0,Q=0,M=G=0,L=0,F=0,A=M=F=G=M=G=0;if(this.m_state==x.e_atUpperLimit){G=N.m_xf.R;R=this.m_localAnchor1.x-N.m_sweep.localCenter.x;O=this.m_localAnchor1.y-N.m_sweep.localCenter.y;M=G.col1.x*R+G.col2.x*O;O=G.col1.y*R+G.col2.y*O;R=M;G=I.m_xf.R;K=this.m_localAnchor2.x-I.m_sweep.localCenter.x;Q=this.m_localAnchor2.y-I.m_sweep.localCenter.y;M=G.col1.x*K+G.col2.x*Q;Q=G.col1.y*K+G.col2.y*Q;K=M;G=N.m_sweep.c.x+R;M=N.m_sweep.c.y+O;L=I.m_sweep.c.x+K;F=I.m_sweep.c.y+Q;this.m_u1.Set(G-H,M-D);this.m_u2.Set(L-B,F-E);G=this.m_u1.Length();M=this.m_u2.Length();G>AE.b2_linearSlop?this.m_u1.Multiply(1/G):this.m_u1.SetZero();M>AE.b2_linearSlop?this.m_u2.Multiply(1/M):this.m_u2.SetZero();G=this.m_constant-G-this.m_ratio*M;A=t.Max(A,-G);G=t.Clamp(G+AE.b2_linearSlop,-AE.b2_maxLinearCorrection,0);F=-this.m_pulleyMass*G;G=-F*this.m_u1.x;M=-F*this.m_u1.y;L=-this.m_ratio*F*this.m_u2.x;F=-this.m_ratio*F*this.m_u2.y;N.m_sweep.c.x+=N.m_invMass*G;N.m_sweep.c.y+=N.m_invMass*M;N.m_sweep.a+=N.m_invI*(R*M-O*G);I.m_sweep.c.x+=I.m_invMass*L;I.m_sweep.c.y+=I.m_invMass*F;I.m_sweep.a+=I.m_invI*(K*F-Q*L);N.SynchronizeTransform();I.SynchronizeTransform()}if(this.m_limitState1==x.e_atUpperLimit){G=N.m_xf.R;R=this.m_localAnchor1.x-N.m_sweep.localCenter.x;O=this.m_localAnchor1.y-N.m_sweep.localCenter.y;M=G.col1.x*R+G.col2.x*O;O=G.col1.y*R+G.col2.y*O;R=M;G=N.m_sweep.c.x+R;M=N.m_sweep.c.y+O;this.m_u1.Set(G-H,M-D);G=this.m_u1.Length();if(G>AE.b2_linearSlop){this.m_u1.x*=1/G;this.m_u1.y*=1/G}else{this.m_u1.SetZero()}G=this.m_maxLength1-G;A=t.Max(A,-G);G=t.Clamp(G+AE.b2_linearSlop,-AE.b2_maxLinearCorrection,0);F=-this.m_limitMass1*G;G=-F*this.m_u1.x;M=-F*this.m_u1.y;N.m_sweep.c.x+=N.m_invMass*G;N.m_sweep.c.y+=N.m_invMass*M;N.m_sweep.a+=N.m_invI*(R*M-O*G);N.SynchronizeTransform()}if(this.m_limitState2==x.e_atUpperLimit){G=I.m_xf.R;K=this.m_localAnchor2.x-I.m_sweep.localCenter.x;Q=this.m_localAnchor2.y-I.m_sweep.localCenter.y;M=G.col1.x*K+G.col2.x*Q;Q=G.col1.y*K+G.col2.y*Q;K=M;L=I.m_sweep.c.x+K;F=I.m_sweep.c.y+Q;this.m_u2.Set(L-B,F-E);M=this.m_u2.Length();if(M>AE.b2_linearSlop){this.m_u2.x*=1/M;this.m_u2.y*=1/M}else{this.m_u2.SetZero()}G=this.m_maxLength2-M;A=t.Max(A,-G);G=t.Clamp(G+AE.b2_linearSlop,-AE.b2_maxLinearCorrection,0);F=-this.m_limitMass2*G;L=-F*this.m_u2.x;F=-F*this.m_u2.y;I.m_sweep.c.x+=I.m_invMass*L;I.m_sweep.c.y+=I.m_invMass*F;I.m_sweep.a+=I.m_invI*(K*F-Q*L);I.SynchronizeTransform()}return A<AE.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2PulleyJoint.b2_minPulleyLength=2});Box2D.inherit(e,Box2D.Dynamics.Joints.b2JointDef);e.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;e.b2PulleyJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.groundAnchorA=new AB;this.groundAnchorB=new AB;this.localAnchorA=new AB;this.localAnchorB=new AB};e.prototype.b2PulleyJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_pulleyJoint;this.groundAnchorA.Set(-1,1);this.groundAnchorB.Set(1,1);this.localAnchorA.Set(-1,0);this.localAnchorB.Set(1,0);this.maxLengthB=this.lengthB=this.maxLengthA=this.lengthA=0;this.ratio=1;this.collideConnected=true};e.prototype.Initialize=function(G,D,A,B,F,E,H){if(H===undefined){H=0}this.bodyA=G;this.bodyB=D;this.groundAnchorA.SetV(A);this.groundAnchorB.SetV(B);this.localAnchorA=this.bodyA.GetLocalPoint(F);this.localAnchorB=this.bodyB.GetLocalPoint(E);G=F.x-A.x;A=F.y-A.y;this.lengthA=Math.sqrt(G*G+A*A);A=E.x-B.x;B=E.y-B.y;this.lengthB=Math.sqrt(A*A+B*B);this.ratio=H;H=this.lengthA+this.ratio*this.lengthB;this.maxLengthA=H-this.ratio*AF.b2_minPulleyLength;this.maxLengthB=(H-AF.b2_minPulleyLength)/this.ratio};Box2D.inherit(h,Box2D.Dynamics.Joints.b2Joint);h.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;h.b2RevoluteJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new AC;this.K1=new AC;this.K2=new AC;this.K3=new AC;this.impulse3=new AI;this.impulse2=new AB;this.reduced=new AB;this.m_localAnchor1=new AB;this.m_localAnchor2=new AB;this.m_impulse=new AI;this.m_mass=new o};h.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};h.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};h.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_impulse.x,A*this.m_impulse.y)};h.prototype.GetReactionTorque=function(A){if(A===undefined){A=0}return A*this.m_impulse.z};h.prototype.GetJointAngle=function(){return this.m_bodyB.m_sweep.a-this.m_bodyA.m_sweep.a-this.m_referenceAngle};h.prototype.GetJointSpeed=function(){return this.m_bodyB.m_angularVelocity-this.m_bodyA.m_angularVelocity};h.prototype.IsLimitEnabled=function(){return this.m_enableLimit};h.prototype.EnableLimit=function(A){this.m_enableLimit=A};h.prototype.GetLowerLimit=function(){return this.m_lowerAngle};h.prototype.GetUpperLimit=function(){return this.m_upperAngle};h.prototype.SetLimits=function(B,A){if(B===undefined){B=0}if(A===undefined){A=0}this.m_lowerAngle=B;this.m_upperAngle=A};h.prototype.IsMotorEnabled=function(){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);return this.m_enableMotor};h.prototype.EnableMotor=function(A){this.m_enableMotor=A};h.prototype.SetMotorSpeed=function(A){if(A===undefined){A=0}this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=A};h.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};h.prototype.SetMaxMotorTorque=function(A){if(A===undefined){A=0}this.m_maxMotorTorque=A};h.prototype.GetMotorTorque=function(){return this.m_maxMotorTorque};h.prototype.b2RevoluteJoint=function(A){this.__super.b2Joint.call(this,A);this.m_localAnchor1.SetV(A.localAnchorA);this.m_localAnchor2.SetV(A.localAnchorB);this.m_referenceAngle=A.referenceAngle;this.m_impulse.SetZero();this.m_motorImpulse=0;this.m_lowerAngle=A.lowerAngle;this.m_upperAngle=A.upperAngle;this.m_maxMotorTorque=A.maxMotorTorque;this.m_motorSpeed=A.motorSpeed;this.m_enableLimit=A.enableLimit;this.m_enableMotor=A.enableMotor;this.m_limitState=x.e_inactiveLimit};h.prototype.InitVelocityConstraints=function(K){var G=this.m_bodyA,E=this.m_bodyB,F,B=0;F=G.m_xf.R;var A=this.m_localAnchor1.x-G.m_sweep.localCenter.x,D=this.m_localAnchor1.y-G.m_sweep.localCenter.y;B=F.col1.x*A+F.col2.x*D;D=F.col1.y*A+F.col2.y*D;A=B;F=E.m_xf.R;var N=this.m_localAnchor2.x-E.m_sweep.localCenter.x,L=this.m_localAnchor2.y-E.m_sweep.localCenter.y;B=F.col1.x*N+F.col2.x*L;L=F.col1.y*N+F.col2.y*L;N=B;F=G.m_invMass;B=E.m_invMass;var H=G.m_invI,M=E.m_invI;this.m_mass.col1.x=F+B+D*D*H+L*L*M;this.m_mass.col2.x=-D*A*H-L*N*M;this.m_mass.col3.x=-D*H-L*M;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=F+B+A*A*H+N*N*M;this.m_mass.col3.y=A*H+N*M;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=H+M;this.m_motorMass=1/(H+M);if(this.m_enableMotor==false){this.m_motorImpulse=0}if(this.m_enableLimit){var I=E.m_sweep.a-G.m_sweep.a-this.m_referenceAngle;if(t.Abs(this.m_upperAngle-this.m_lowerAngle)<2*AE.b2_angularSlop){this.m_limitState=x.e_equalLimits}else{if(I<=this.m_lowerAngle){if(this.m_limitState!=x.e_atLowerLimit){this.m_impulse.z=0}this.m_limitState=x.e_atLowerLimit}else{if(I>=this.m_upperAngle){if(this.m_limitState!=x.e_atUpperLimit){this.m_impulse.z=0}this.m_limitState=x.e_atUpperLimit}else{this.m_limitState=x.e_inactiveLimit;this.m_impulse.z=0}}}}else{this.m_limitState=x.e_inactiveLimit}if(K.warmStarting){this.m_impulse.x*=K.dtRatio;this.m_impulse.y*=K.dtRatio;this.m_motorImpulse*=K.dtRatio;K=this.m_impulse.x;I=this.m_impulse.y;G.m_linearVelocity.x-=F*K;G.m_linearVelocity.y-=F*I;G.m_angularVelocity-=H*(A*I-D*K+this.m_motorImpulse+this.m_impulse.z);E.m_linearVelocity.x+=B*K;E.m_linearVelocity.y+=B*I;E.m_angularVelocity+=M*(N*I-L*K+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};h.prototype.SolveVelocityConstraints=function(N){var I=this.m_bodyA,G=this.m_bodyB,H=0,D=H=0,B=0,E=0,R=0,O=I.m_linearVelocity,K=I.m_angularVelocity,Q=G.m_linearVelocity,M=G.m_angularVelocity,L=I.m_invMass,F=G.m_invMass,A=I.m_invI,U=G.m_invI;if(this.m_enableMotor&&this.m_limitState!=x.e_equalLimits){D=this.m_motorMass*-(M-K-this.m_motorSpeed);B=this.m_motorImpulse;E=N.dt*this.m_maxMotorTorque;this.m_motorImpulse=t.Clamp(this.m_motorImpulse+D,-E,E);D=this.m_motorImpulse-B;K-=A*D;M+=U*D}if(this.m_enableLimit&&this.m_limitState!=x.e_inactiveLimit){N=I.m_xf.R;D=this.m_localAnchor1.x-I.m_sweep.localCenter.x;B=this.m_localAnchor1.y-I.m_sweep.localCenter.y;H=N.col1.x*D+N.col2.x*B;B=N.col1.y*D+N.col2.y*B;D=H;N=G.m_xf.R;E=this.m_localAnchor2.x-G.m_sweep.localCenter.x;R=this.m_localAnchor2.y-G.m_sweep.localCenter.y;H=N.col1.x*E+N.col2.x*R;R=N.col1.y*E+N.col2.y*R;E=H;N=Q.x+-M*R-O.x- -K*B;var S=Q.y+M*E-O.y-K*D;this.m_mass.Solve33(this.impulse3,-N,-S,-(M-K));if(this.m_limitState==x.e_equalLimits){this.m_impulse.Add(this.impulse3)}else{if(this.m_limitState==x.e_atLowerLimit){H=this.m_impulse.z+this.impulse3.z;if(H<0){this.m_mass.Solve22(this.reduced,-N,-S);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}else{if(this.m_limitState==x.e_atUpperLimit){H=this.m_impulse.z+this.impulse3.z;if(H>0){this.m_mass.Solve22(this.reduced,-N,-S);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}}}O.x-=L*this.impulse3.x;O.y-=L*this.impulse3.y;K-=A*(D*this.impulse3.y-B*this.impulse3.x+this.impulse3.z);Q.x+=F*this.impulse3.x;Q.y+=F*this.impulse3.y;M+=U*(E*this.impulse3.y-R*this.impulse3.x+this.impulse3.z)}else{N=I.m_xf.R;D=this.m_localAnchor1.x-I.m_sweep.localCenter.x;B=this.m_localAnchor1.y-I.m_sweep.localCenter.y;H=N.col1.x*D+N.col2.x*B;B=N.col1.y*D+N.col2.y*B;D=H;N=G.m_xf.R;E=this.m_localAnchor2.x-G.m_sweep.localCenter.x;R=this.m_localAnchor2.y-G.m_sweep.localCenter.y;H=N.col1.x*E+N.col2.x*R;R=N.col1.y*E+N.col2.y*R;E=H;this.m_mass.Solve22(this.impulse2,-(Q.x+-M*R-O.x- -K*B),-(Q.y+M*E-O.y-K*D));this.m_impulse.x+=this.impulse2.x;this.m_impulse.y+=this.impulse2.y;O.x-=L*this.impulse2.x;O.y-=L*this.impulse2.y;K-=A*(D*this.impulse2.y-B*this.impulse2.x);Q.x+=F*this.impulse2.x;Q.y+=F*this.impulse2.y;M+=U*(E*this.impulse2.y-R*this.impulse2.x)}I.m_linearVelocity.SetV(O);I.m_angularVelocity=K;G.m_linearVelocity.SetV(Q);G.m_angularVelocity=M};h.prototype.SolvePositionConstraints=function(){var N=0,I,G=this.m_bodyA,H=this.m_bodyB,D=0,B=I=0,E=0,R=0;if(this.m_enableLimit&&this.m_limitState!=x.e_inactiveLimit){N=H.m_sweep.a-G.m_sweep.a-this.m_referenceAngle;var O=0;if(this.m_limitState==x.e_equalLimits){N=t.Clamp(N-this.m_lowerAngle,-AE.b2_maxAngularCorrection,AE.b2_maxAngularCorrection);O=-this.m_motorMass*N;D=t.Abs(N)}else{if(this.m_limitState==x.e_atLowerLimit){N=N-this.m_lowerAngle;D=-N;N=t.Clamp(N+AE.b2_angularSlop,-AE.b2_maxAngularCorrection,0);O=-this.m_motorMass*N}else{if(this.m_limitState==x.e_atUpperLimit){D=N=N-this.m_upperAngle;N=t.Clamp(N-AE.b2_angularSlop,0,AE.b2_maxAngularCorrection);O=-this.m_motorMass*N}}}G.m_sweep.a-=G.m_invI*O;H.m_sweep.a+=H.m_invI*O;G.SynchronizeTransform();H.SynchronizeTransform()}I=G.m_xf.R;O=this.m_localAnchor1.x-G.m_sweep.localCenter.x;N=this.m_localAnchor1.y-G.m_sweep.localCenter.y;B=I.col1.x*O+I.col2.x*N;N=I.col1.y*O+I.col2.y*N;O=B;I=H.m_xf.R;var K=this.m_localAnchor2.x-H.m_sweep.localCenter.x,Q=this.m_localAnchor2.y-H.m_sweep.localCenter.y;B=I.col1.x*K+I.col2.x*Q;Q=I.col1.y*K+I.col2.y*Q;K=B;E=H.m_sweep.c.x+K-G.m_sweep.c.x-O;R=H.m_sweep.c.y+Q-G.m_sweep.c.y-N;var M=E*E+R*R;I=Math.sqrt(M);B=G.m_invMass;var L=H.m_invMass,F=G.m_invI,A=H.m_invI,S=10*AE.b2_linearSlop;if(M>S*S){M=1/(B+L);E=M*-E;R=M*-R;G.m_sweep.c.x-=0.5*B*E;G.m_sweep.c.y-=0.5*B*R;H.m_sweep.c.x+=0.5*L*E;H.m_sweep.c.y+=0.5*L*R;E=H.m_sweep.c.x+K-G.m_sweep.c.x-O;R=H.m_sweep.c.y+Q-G.m_sweep.c.y-N}this.K1.col1.x=B+L;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=B+L;this.K2.col1.x=F*N*N;this.K2.col2.x=-F*O*N;this.K2.col1.y=-F*O*N;this.K2.col2.y=F*O*O;this.K3.col1.x=A*Q*Q;this.K3.col2.x=-A*K*Q;this.K3.col1.y=-A*K*Q;this.K3.col2.y=A*K*K;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.AddM(this.K3);this.K.Solve(h.tImpulse,-E,-R);E=h.tImpulse.x;R=h.tImpulse.y;G.m_sweep.c.x-=G.m_invMass*E;G.m_sweep.c.y-=G.m_invMass*R;G.m_sweep.a-=G.m_invI*(O*R-N*E);H.m_sweep.c.x+=H.m_invMass*E;H.m_sweep.c.y+=H.m_invMass*R;H.m_sweep.a+=H.m_invI*(K*R-Q*E);G.SynchronizeTransform();H.SynchronizeTransform();return I<=AE.b2_linearSlop&&D<=AE.b2_angularSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2RevoluteJoint.tImpulse=new AB});Box2D.inherit(b,Box2D.Dynamics.Joints.b2JointDef);b.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;b.b2RevoluteJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new AB;this.localAnchorB=new AB};b.prototype.b2RevoluteJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_revoluteJoint;this.localAnchorA.Set(0,0);this.localAnchorB.Set(0,0);this.motorSpeed=this.maxMotorTorque=this.upperAngle=this.lowerAngle=this.referenceAngle=0;this.enableMotor=this.enableLimit=false};b.prototype.Initialize=function(D,B,A){this.bodyA=D;this.bodyB=B;this.localAnchorA=this.bodyA.GetLocalPoint(A);this.localAnchorB=this.bodyB.GetLocalPoint(A);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};Box2D.inherit(AL,Box2D.Dynamics.Joints.b2Joint);AL.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;AL.b2WeldJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new AB;this.m_localAnchorB=new AB;this.m_impulse=new AI;this.m_mass=new o};AL.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};AL.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};AL.prototype.GetReactionForce=function(A){if(A===undefined){A=0}return new AB(A*this.m_impulse.x,A*this.m_impulse.y)};AL.prototype.GetReactionTorque=function(A){if(A===undefined){A=0}return A*this.m_impulse.z};AL.prototype.b2WeldJoint=function(A){this.__super.b2Joint.call(this,A);this.m_localAnchorA.SetV(A.localAnchorA);this.m_localAnchorB.SetV(A.localAnchorB);this.m_referenceAngle=A.referenceAngle;this.m_impulse.SetZero();this.m_mass=new o};AL.prototype.InitVelocityConstraints=function(I){var G,E=0,F=this.m_bodyA,B=this.m_bodyB;G=F.m_xf.R;var A=this.m_localAnchorA.x-F.m_sweep.localCenter.x,D=this.m_localAnchorA.y-F.m_sweep.localCenter.y;E=G.col1.x*A+G.col2.x*D;D=G.col1.y*A+G.col2.y*D;A=E;G=B.m_xf.R;var M=this.m_localAnchorB.x-B.m_sweep.localCenter.x,K=this.m_localAnchorB.y-B.m_sweep.localCenter.y;E=G.col1.x*M+G.col2.x*K;K=G.col1.y*M+G.col2.y*K;M=E;G=F.m_invMass;E=B.m_invMass;var H=F.m_invI,L=B.m_invI;this.m_mass.col1.x=G+E+D*D*H+K*K*L;this.m_mass.col2.x=-D*A*H-K*M*L;this.m_mass.col3.x=-D*H-K*L;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=G+E+A*A*H+M*M*L;this.m_mass.col3.y=A*H+M*L;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=H+L;if(I.warmStarting){this.m_impulse.x*=I.dtRatio;this.m_impulse.y*=I.dtRatio;this.m_impulse.z*=I.dtRatio;F.m_linearVelocity.x-=G*this.m_impulse.x;F.m_linearVelocity.y-=G*this.m_impulse.y;F.m_angularVelocity-=H*(A*this.m_impulse.y-D*this.m_impulse.x+this.m_impulse.z);B.m_linearVelocity.x+=E*this.m_impulse.x;B.m_linearVelocity.y+=E*this.m_impulse.y;B.m_angularVelocity+=L*(M*this.m_impulse.y-K*this.m_impulse.x+this.m_impulse.z)}else{this.m_impulse.SetZero()}};AL.prototype.SolveVelocityConstraints=function(){var R,M=0,K=this.m_bodyA,L=this.m_bodyB,G=K.m_linearVelocity,F=K.m_angularVelocity,H=L.m_linearVelocity,V=L.m_angularVelocity,S=K.m_invMass,N=L.m_invMass,U=K.m_invI,Q=L.m_invI;R=K.m_xf.R;var O=this.m_localAnchorA.x-K.m_sweep.localCenter.x,I=this.m_localAnchorA.y-K.m_sweep.localCenter.y;M=R.col1.x*O+R.col2.x*I;I=R.col1.y*O+R.col2.y*I;O=M;R=L.m_xf.R;var E=this.m_localAnchorB.x-L.m_sweep.localCenter.x,D=this.m_localAnchorB.y-L.m_sweep.localCenter.y;M=R.col1.x*E+R.col2.x*D;D=R.col1.y*E+R.col2.y*D;E=M;R=H.x-V*D-G.x+F*I;M=H.y+V*E-G.y-F*O;var A=V-F,B=new AI;this.m_mass.Solve33(B,-R,-M,-A);this.m_impulse.Add(B);G.x-=S*B.x;G.y-=S*B.y;F-=U*(O*B.y-I*B.x+B.z);H.x+=N*B.x;H.y+=N*B.y;V+=Q*(E*B.y-D*B.x+B.z);K.m_angularVelocity=F;L.m_angularVelocity=V};AL.prototype.SolvePositionConstraints=function(){var N,I=0,G=this.m_bodyA,H=this.m_bodyB;N=G.m_xf.R;var D=this.m_localAnchorA.x-G.m_sweep.localCenter.x,B=this.m_localAnchorA.y-G.m_sweep.localCenter.y;I=N.col1.x*D+N.col2.x*B;B=N.col1.y*D+N.col2.y*B;D=I;N=H.m_xf.R;var E=this.m_localAnchorB.x-H.m_sweep.localCenter.x,R=this.m_localAnchorB.y-H.m_sweep.localCenter.y;I=N.col1.x*E+N.col2.x*R;R=N.col1.y*E+N.col2.y*R;E=I;N=G.m_invMass;I=H.m_invMass;var O=G.m_invI,K=H.m_invI,Q=H.m_sweep.c.x+E-G.m_sweep.c.x-D,M=H.m_sweep.c.y+R-G.m_sweep.c.y-B,L=H.m_sweep.a-G.m_sweep.a-this.m_referenceAngle,F=10*AE.b2_linearSlop,A=Math.sqrt(Q*Q+M*M),S=t.Abs(L);if(A>F){O*=1;K*=1}this.m_mass.col1.x=N+I+B*B*O+R*R*K;this.m_mass.col2.x=-B*D*O-R*E*K;this.m_mass.col3.x=-B*O-R*K;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=N+I+D*D*O+E*E*K;this.m_mass.col3.y=D*O+E*K;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=O+K;F=new AI;this.m_mass.Solve33(F,-Q,-M,-L);G.m_sweep.c.x-=N*F.x;G.m_sweep.c.y-=N*F.y;G.m_sweep.a-=O*(D*F.y-B*F.x+F.z);H.m_sweep.c.x+=I*F.x;H.m_sweep.c.y+=I*F.y;H.m_sweep.a+=K*(E*F.y-R*F.x+F.z);G.SynchronizeTransform();H.SynchronizeTransform();return A<=AE.b2_linearSlop&&S<=AE.b2_angularSlop};Box2D.inherit(C,Box2D.Dynamics.Joints.b2JointDef);C.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;C.b2WeldJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new AB;this.localAnchorB=new AB};C.prototype.b2WeldJointDef=function(){this.__super.b2JointDef.call(this);this.type=x.e_weldJoint;this.referenceAngle=0};C.prototype.Initialize=function(D,B,A){this.bodyA=D;this.bodyB=B;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(A));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(A));this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()}})();(function(){var A=Box2D.Dynamics.b2DebugDraw;A.b2DebugDraw=function(){this.m_xformScale=this.m_fillAlpha=this.m_alpha=this.m_lineThickness=this.m_drawScale=1;var B=this;this.m_sprite={graphics:{clear:function(){B.m_ctx.clearRect(0,0,B.m_ctx.canvas.width,B.m_ctx.canvas.height)}}}};A.prototype._color=function(C,B){return"rgba("+((C&16711680)>>16)+","+((C&65280)>>8)+","+(C&255)+","+B+")"};A.prototype.b2DebugDraw=function(){this.m_drawFlags=0};A.prototype.SetFlags=function(B){if(B===undefined){B=0}this.m_drawFlags=B};A.prototype.GetFlags=function(){return this.m_drawFlags};A.prototype.AppendFlags=function(B){if(B===undefined){B=0}this.m_drawFlags|=B};A.prototype.ClearFlags=function(B){if(B===undefined){B=0}this.m_drawFlags&=~B};A.prototype.SetSprite=function(B){this.m_ctx=B};A.prototype.GetSprite=function(){return this.m_ctx};A.prototype.SetDrawScale=function(B){if(B===undefined){B=0}this.m_drawScale=B};A.prototype.GetDrawScale=function(){return this.m_drawScale};A.prototype.SetLineThickness=function(B){if(B===undefined){B=0}this.m_lineThickness=B;this.m_ctx.strokeWidth=B};A.prototype.GetLineThickness=function(){return this.m_lineThickness};A.prototype.SetAlpha=function(B){if(B===undefined){B=0}this.m_alpha=B};A.prototype.GetAlpha=function(){return this.m_alpha};A.prototype.SetFillAlpha=function(B){if(B===undefined){B=0}this.m_fillAlpha=B};A.prototype.GetFillAlpha=function(){return this.m_fillAlpha};A.prototype.SetXFormScale=function(B){if(B===undefined){B=0}this.m_xformScale=B};A.prototype.GetXFormScale=function(){return this.m_xformScale};A.prototype.DrawPolygon=function(E,D,F){if(D){var C=this.m_ctx,B=this.m_drawScale;C.beginPath();C.strokeStyle=this._color(F.color,this.m_alpha);C.moveTo(E[0].x*B,E[0].y*B);for(F=1;F<D;F++){C.lineTo(E[F].x*B,E[F].y*B)}C.lineTo(E[0].x*B,E[0].y*B);C.closePath();C.stroke()}};A.prototype.DrawSolidPolygon=function(E,D,F){if(D){var C=this.m_ctx,B=this.m_drawScale;C.beginPath();C.strokeStyle=this._color(F.color,this.m_alpha);C.fillStyle=this._color(F.color,this.m_fillAlpha);C.moveTo(E[0].x*B,E[0].y*B);for(F=1;F<D;F++){C.lineTo(E[F].x*B,E[F].y*B)}C.lineTo(E[0].x*B,E[0].y*B);C.closePath();C.fill();C.stroke()}};A.prototype.DrawCircle=function(E,D,F){if(D){var C=this.m_ctx,B=this.m_drawScale;C.beginPath();C.strokeStyle=this._color(F.color,this.m_alpha);C.arc(E.x*B,E.y*B,D*B,0,Math.PI*2,true);C.closePath();C.stroke()}};A.prototype.DrawSolidCircle=function(H,E,L,D){if(E){var C=this.m_ctx,F=this.m_drawScale,I=H.x*F,J=H.y*F;C.moveTo(0,0);C.beginPath();C.strokeStyle=this._color(D.color,this.m_alpha);C.fillStyle=this._color(D.color,this.m_fillAlpha);C.arc(I,J,E*F,0,Math.PI*2,true);C.moveTo(I,J);C.lineTo((H.x+L.x*E)*F,(H.y+L.y*E)*F);C.closePath();C.fill();C.stroke()}};A.prototype.DrawSegment=function(E,D,F){var C=this.m_ctx,B=this.m_drawScale;C.strokeStyle=this._color(F.color,this.m_alpha);C.beginPath();C.moveTo(E.x*B,E.y*B);C.lineTo(D.x*B,D.y*B);C.closePath();C.stroke()};A.prototype.DrawTransform=function(C){var B=this.m_ctx,D=this.m_drawScale;B.beginPath();B.strokeStyle=this._color(16711680,this.m_alpha);B.moveTo(C.position.x*D,C.position.y*D);B.lineTo((C.position.x+this.m_xformScale*C.R.col1.x)*D,(C.position.y+this.m_xformScale*C.R.col1.y)*D);B.strokeStyle=this._color(65280,this.m_alpha);B.moveTo(C.position.x*D,C.position.y*D);B.lineTo((C.position.x+this.m_xformScale*C.R.col2.x)*D,(C.position.y+this.m_xformScale*C.R.col2.y)*D);B.closePath();B.stroke()}})();var i;for(i=0;i<Box2D.postDefs.length;++i){Box2D.postDefs[i]()}delete Box2D.postDefs;(function(B){B.fn.vs=function(){};B.fn._vs={};B.fn._vs.token={};B.fn._vs.draw={};B.fn._vs.stream={};B.fn._vs.chart={};B.fn._vs.phy={};B.fn._vs.decay={};B.fn._vs.flocculate={};B.fn._vs.strata={};B.fn._vs.aggregate={};var A=function(E,O){this.token=B.fn._vs.token;this.draw=B.fn._vs.draw;this.stream=B.fn._vs.stream;this.chart=B.fn._vs.chart;this.phy=B.fn._vs.phy;this.decay=B.fn._vs.decay;this.flocculate=B.fn._vs.flocculate;this.strata=B.fn._vs.strata;this.requestAnimFrame;this.mouse={};this.mouse.x=0;this.mouse.y=0;this.mouse.isMouseDragging=false;this.mouse.isMouseDown=false;this.mouse.selectedBody=null;this.dataFlow=[];this.chartPhySetup={};this.tokens=[];this.world=null;this.ctx=null;var D=B(E);var M=this;var L=[];var N;var C;var H={x:0,y:0,width:290.5,height:300.5,DOMelement:null,chart:{x:undefined,y:undefined,width:undefined,height:undefined,colorRange:d3.scale.category10(),scale:d3.scale,type:"StackedAreaChart",spacer:5,column:3,wallColor:"rgba(230,230,230,0)",label:true,radius:10},data:{model:[{label:"Column A"},{label:"Column B"},{label:"Column C"},],strata:[[{initValue:100,label:"Strata 1 col A"}],[{initValue:20,label:"Strata 1 col B"}],[{initValue:175,label:"Strata 2 col C"}]],token:[{timestamp:1,category:1,value:1,userdata:{},callback:{}}],tokenPast:0,stream:{provider:"generator",refresh:10000/8,now:0},},sedimentation:{token:{size:{original:4,minimum:2},visible:true},incoming:{strategy:1,point:[{x:50,y:0},{x:100,y:0},{x:150,y:0}],target:[{x:50,y:0},{x:100,y:0},{x:150,y:0}]},granulate:{visible:false},flocculate:{number:1,action:"buffer",strategy:"Size",bufferSize:5,bufferTime:1000,bufferHeight:50,bufferFrameRate:25,buffer:[]},suspension:{height:null,incomming:"top",decay:{power:1.001},refresh:200},accumulation:{height:null},aggregation:{height:0,maxData:0,invertStrata:false},},options:{refresh:1000/25,panel:false,scale:30,layout:false,canvasFirst:true}};this.now=function(){return(new Date().getTime())};this.globalDecay=function(P){if(typeof(P)=="undefined"){return this.settings.sedimentation.suspension.decay.power}else{return this.settings.sedimentation.suspension.decay.power=P}};this.getWorld=function(){return this.world};this.chartUpdate=function(P,R){var Q={cat:P,y:R};this.chart[this.settings.chart.type](M,"update",Q)};this.flocculateTokens=function(P){return this.flocculate.update(M,P)};this.flocculateAll=function(){return this.flocculate.all(M)};this.addToken=function(P){return this.token.addToken(M,P)};this.selectAll=function(P,Q){return this.token.selectAll(M,P,Q)};this.select=function(P,Q){return this.token.select(M,P,Q)};this.updateAll=function(P){var Q=this.chart.updateAll(M,key,value);return Q};this.update=function(P,Q){var R=this.chart.update(M,P,Q);return R};function J(S,R){var Q={};for(var P in S){Q[P]=S[P]}for(var P in R){Q[P]=R[P]}return 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Q=E.appendChild(document.createElement("div"));Q.id="box_sediviz_"+I();Q.width=this.settings.width;Q.height=this.settings.height;this.settings.DOMelement=Q;C=Q.appendChild(document.createElement("canvas"));C.id="canvas";C.width=this.settings.width;C.height=this.settings.height;C.style.position="absolute";this.ctx=C.getContext("2d");this.chart[this.settings.chart.type](M,"init");this.stream.init(M);this.flocculate.init(M);this.stream.update(M);this.token.init(M);this.strata.init(this);window.setInterval(function(){M.update(M)},M.settings.options.refresh/2);window.setInterval(function(){M.draw.update(M)},M.settings.options.refresh);window.setInterval(function(){M.decay.update(M)},M.settings.sedimentation.suspension.refresh);M.strata.update(M);this.getBodyAtMouse=function(b){var V=b.mouse.x/b.settings.options.scale;var Z=b.mouse.y/b.settings.options.scale;var Y=new b.phy.b2Vec2(V,Z);var W=new b.phy.b2AABB();var 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b2MouseJointDef();R.bodyA=world.GetGroundBody();R.bodyB=P;R.target.Set(mouseX,mouseY);R.collideConnected=true;R.maxForce=300*P.GetMass();mouseJoint=world.CreateJoint(R);P.SetAwake(true)}}if(mouseJoint){if(isMouseDown){mouseJoint.SetTarget(new b2Vec2(mouseX,mouseY))}else{world.DestroyJoint(mouseJoint);mouseJoint=null}}};this.update=function(P){this.world.Step(1/60,10,10);this.world.DrawDebugData();this.world.ClearForces()};var G=function(){ctx.fillStyle="rgb(200,0,0)";this.ctx.font="14pt Calibri,Geneva,Arial";this.ctx.fillText("Canvas ready for Visual Sedimentation ",10,20);window.setInterval(B.fn.vs.draw.refresh(ctx,world,this.settings),this.settings.options.refresh);console.log("draw Init ")};var F=function(R){var Q=R.offsetTop;var P=R.offsetLeft;while(R=R.offsetParent){Q+=R.offsetTop;P+=R.offsetLeft}return{offsetLeft:P,offsetTop:Q}};var I=function(){var P=function(){return Math.floor(Math.random()*65536).toString(16)};return(P()+P()+"-"+P()+"-"+P()+"-"+P()+"-"+P()+P()+P())};function 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B=D.world.GetBodyList();B;B=B.GetNext()){for(var C=B.GetFixtureList();C!=null;C=C.GetNext()){this.drawShape(D,C)}}if(this.settings.draw.showLayout==true){this.debugDrawChart(chart.position.x,chart.position.y,chart.position.width,chart.position.height,"rgba(255,0,0,0.2)",ctx)}},debugDrawChart:function(B,G,D,F,E,C){C.save();C.translate(0,0);C.fillStyle=E;C.beginPath();C.rect(B,G,D,F);C.closePath();C.strokeStyle="#000";C.lineWidth=0.5;C.stroke();C.restore()},clippedBackgroundImage:function(C,D,B,E){C.save();C.clip();C.drawImage(D,B-(D.height/2),E-(D.width/2),D.width,D.height);C.restore()},haveTexture:function(C){var B=false;if(typeof(C.m_userData.texture)!="undefined"){if(typeof(C.m_userData.texture.img)!="undefined"){if(C.m_userData.texture.img.complete){B=true}}}return B},drawShape:function(K,F){var Q=F.GetBody();var R=Q.GetPosition();var P=Q.GetAngle();var D=9;var C=10;var S=K.settings.options.scale;F.m_userData.x=Q.GetWorldCenter().x*S;F.m_userData.y=Q.GetWorldCenter().y*S;if(typeof(F)!="undefined"){switch(F.GetType()){case 0:switch(F.m_userData){case null:K.ctx.fillStyle="rgba(255,0,0,1)";break;default:K.ctx.fillStyle=F.m_userData.fillStyle;break}var B=F.m_shape.m_radius;if(K.settings.sedimentation.token.visible==true){K.ctx.save();K.ctx.translate(R.x*S,R.y*S);K.ctx.rotate(P);K.ctx.beginPath();var O=(B/C*D)*S;if(typeof(F.m_userData.strokeStyle)!="undefined"){K.ctx.strokeStyle=F.m_userData.strokeStyle}else{K.ctx.strokeStyle="rgba(0,0,0,0)"}if(typeof(F.m_userData.lineWidth)!="undefined"){K.ctx.lineWidth=F.m_userData.lineWidth}else{K.ctx.lineWidth=0}K.ctx.arc(0,0,O,0,Math.PI*2,true);if(this.haveTexture(F)){this.clippedBackgroundImage(K.ctx,F.m_userData.texture.img,0,0)}K.ctx.closePath();if(K.settings.options.layout==true){K.ctx.strokeStyle="#000";K.ctx.lineWidth=0.5;K.ctx.stroke()}else{if(!this.haveTexture(F)){K.ctx.fill()}K.ctx.stroke()}K.ctx.restore()}break;case 1:switch(F.m_userData){case null:K.ctx.fillStyle="rgba(255,0,0,1)";break;default:K.ctx.fillStyle=F.m_userData.fillStyle;break}var I=F.m_shape.m_vertices[0].x*S;var G=F.m_shape.m_vertices[0].y*S;var J=R.x*S-F.m_shape.m_vertices[0].x*S;var H=R.y*S-F.m_shape.m_vertices[0].y*S;K.ctx.save();K.ctx.translate(R.x*S,R.y*S);K.ctx.rotate(P);K.ctx.beginPath();if(typeof(F.m_userData.strokeStyle)!="undefined"){K.ctx.strokeStyle=F.m_userData.strokeStyle}else{K.ctx.strokeStyle=F.m_userData.fillStyle}if(typeof(F.m_userData.lineWidth)!="undefined"){K.ctx.lineWidth=F.m_userData.lineWidth}else{K.ctx.lineWidth=0}for(var N=0;N<F.m_shape.m_vertices.length;N++){var M=F.m_shape.m_vertices;K.ctx.moveTo((M[0].x)*S,(M[0].y)*S);for(var L=1;L<M.length;L++){K.ctx.lineTo((M[L].x)*S,(M[L].y)*S)}K.ctx.lineTo((M[0].x)*S,(M[0].y)*S)}K.ctx.closePath();K.ctx.fill();if(K.settings.options.layout==true){K.ctx.lineWidth=0.25;K.ctx.strokeStyle="rgb(0,0,0)";K.ctx.stroke()}else{K.ctx.stroke()}K.ctx.restore();break;case 2:break;K.ctx.fillStyle="rgb(0,0,0)"}}if(typeof(F.m_userData.callback)!="undefined"){if(typeof(F.m_userData.callback.draw)=="function"){var E=K.select("ID",F.m_userData.ID);F.m_userData.callback.draw(E)}}}}})(jQuery);(function(A){A.fn._vs.token={colorRange:function(){},init:function(B){this.colorRange=B.settings.chart.colorRange},ID:function(B){B.settings.data.tokenPast+=1;return B.settings.data.tokenPast},selectAll:function(G,D,F){var B=[];var E=false;B.flocculate=function(){var H=[];B.forEach(function(I){q=I.flocculate();H.push(q)});return H};B.attr=function(H,J,K){var I=[];B.forEach(function(L){q=L.attr(H,J,K);I.push(q)});return I};B.b2dObj=function(H,J,K){var I=[];B.forEach(function(L){q=L.myobj;I.push(q)});return I};if(typeof(F)=="undefined"&&typeof(D)=="undefined"){E=true}for(var C=G.tokens.length-1;C>=0;C--){if(G.tokens[C].attr(D)==F||E==true){B.push(G.tokens[C])}}return B},select:function(E,C,D){result=[];if(typeof(D)=="undefined"&&typeof(C)=="undefined"){return E.tokens}else{for(var B=E.tokens.length-1;B>=0;B--){if(E.tokens[B].attr(C)==D){result.push(E.tokens[B]);break}}}if(typeof(result[0])=="undefined"){return false}else{return result[0]}},addToken:function(H,G){var C={x:50,y:50,t:null,category:1,state:0,size:10,fillStyle:"###",strokeStyle:"rgba(0,0,0,0)",lineWidth:0,texture:undefined,shape:{type:"round"},userdata:{},callback:{},phy:{density:10,friction:0,restitution:0},targets:[],elbow:{}};var B=null;var D=null;var F={};F.toString=function(){return"Token ID="+this.setting.ID};if(typeof(G)=="undefined"){F.setting=C;F.setting.ID=this.ID(H)}else{F.setting=G;if(typeof(F.setting.phy)=="undefined"){F.setting.phy=C.phy}if(typeof(F.setting.t)=="undefined"){F.setting.t=H.settings.stream.now}if(typeof(F.setting.x)=="undefined"){F.setting.x=H.settings.sedimentation.incoming.point[G.category].x+(Math.random()*2)}if(typeof(F.setting.y)=="undefined"){F.setting.y=H.settings.sedimentation.incoming.point[G.category].y+(Math.random()*2)}if(typeof(F.setting.size)=="undefined"){F.setting.size=H.settings.sedimentation.token.size.original}if(typeof(F.setting.targets)=="undefined"){F.setting.targets=[]}F.setting.ID=F.setting.ID=this.ID(H);if(typeof(F.setting.state)=="undefined"){F.setting.state=0}if(typeof(F.setting.shape)=="undefined"){F.setting.shape=C.shape}}F.myobj=this.create(H,F.setting);F.flocculate=function(){H.tokens.indexOf(this);H.flocculate.destroyIt(H,this);return this};F.attr=function(I,J,K){if(typeof(J)=="undefined"){if(typeof(this[I])!="undefined"){return this[I]()}else{return this.myobj.m_userData[I]}}else{if(typeof(this[I])!="undefined"){this[I](J,K)}else{this.myobj.m_userData[I]=J}}return this};F.callback=function(I,J){if(!arguments.length){return this.myobj.m_userData.callback}if(typeof(this.myobj.m_userData.callback[I])=="function"){return this.myobj.m_userData.callback[I](J)}else{return function(K){console.log("callback undefined")}}};F.size=function(I){if(this.myobj!=null&&this.attr("state")<2){if(!arguments.length){return this.myobj.m_shape.m_radius*this.myobj.m_userData.scale}this.myobj.m_shape.m_radius=I/this.myobj.m_userData.scale}};F.b2dObj=function(){if(this.myobj!=null&&this.attr("state")<2){return this.myobj}};F.texture=function(I){if(!arguments.length){return this.myobj.m_userData.texture.img.src}console.log("texture",I);this.myobj.m_userData.texture={};this.myobj.m_userData.texture.img=new Image();this.myobj.m_userData.texture.img.src=I};H.tokens.push(F);H.decay.tokens.push(F);if(typeof(this.myobj.m_userData.callback)!="undefined"){if(typeof(this.myobj.m_userData.callback.suspension)=="function"){var E=H.select("ID",F.setting.ID);this.myobj.m_userData.callback.suspension(E)}}return F},create:function(H,C){C.scale=scale=H.settings.options.scale;var G=C.x/scale+(Math.random()*0.1);var D=C.y/scale+(Math.random()*0.1);var F=new Box2D.Dynamics.b2FixtureDef;F.density=0.1;F.friction=0;F.restitution=0;if(C.shape.type=="round"){F.shape=new Box2D.Collision.Shapes.b2CircleShape(C.size/scale)}else{if(C.shape.type=="polygons"){F=this.setPolygons(H,C,F)}else{if(C.shape.type=="box"){F.shape=new Box2D.Collision.Shapes.b2PolygonShape;F.shape.SetAsBox(C.shape.width/scale,C.shape.height/scale)}}}var B=new Box2D.Dynamics.b2BodyDef;B.type=Box2D.Dynamics.b2Body.b2_dynamicBody;B.position.x=C.x/scale;B.position.y=C.y/scale;this.myobj=H.world.CreateBody(B).CreateFixture(F);if(typeof(C.texture)!="undefined"){C.texture.img=new Image();C.texture.img.src=C.texture.src}if(typeof(C.impulse)!="undefined"){this.applyImpulse(this.myobj,C.impulse.angle,C.impulse.power)}if(typeof(C.fillStyle)=="undefined"){C.fillStyle=this.colorRange(C.category)}if(typeof(C.lineWidth)=="undefined"){C.lineWidth=0}if(typeof(C.type)=="undefined"){C.type="token"}if(typeof(C.callback)=="undefined"){C.callback={}}this.myobj.m_userData=C;this.myobj.attr=this.attr;this.myobj.m_userData.mouse={};this.myobj.m_userData.mouse.over=false;this.myobj.m_userData.mouse.down=false;this.myobj.m_userData.mouse.dragging=false;this.myobj.m_userData.mouse.statebefore=false;this.myobj.m_userData.state=1;if(C.targets.length==0&&H.settings.chart.type=="CircleLayout"){C.targets[0]={x:H.settings.sedimentation.incoming.target[C.category].x,y:H.settings.sedimentation.incoming.target[C.category].y}}if(C.targets.length>0){var E=new H.phy.b2MouseJointDef();E.bodyA=H.world.GetGroundBody();E.bodyB=this.myobj.GetBody();E.target.Set(G,D);E.collideConnected=true;E.maxForce=50*this.myobj.GetBody().GetMass();mouseJoint=H.world.CreateJoint(E);mouseJoint.SetTarget(new H.phy.b2Vec2(C.targets[0].x/scale,C.targets[0].y/scale))}return this.myobj},applyImpulse:function(D,E,C){var B=D.GetBody();B.ApplyImpulse(new Box2D.Common.Math.b2Vec2(Math.cos(E*(Math.PI/180))*C,Math.sin(E*(Math.PI/180))*C),B.GetWorldCenter())},setPolygons:function(F,D,E){E.shape=new Box2D.Collision.Shapes.b2PolygonShape;if(D.shape.points==null){D.shape.points=[{x:-1,y:-1},{x:1,y:-1},{x:-1,y:-1},{x:1,y:-1}]}for(var C=0;C<D.shape.points.length;C++){var B=new Box2D.Common.Math.b2Vec2();B.Set(D.shape.points[C].x/scale,D.shape.points[C].y/scale);D.shape.points[C]=B}E.shape.SetAsArray(D.shape.points,D.shape.points.length);return E},createDataBarBall:function(I,B,H,E,F){var G=new Box2D.Dynamics.b2FixtureDef;G.density=10;G.friction=0.5;G.restitution=0.2;G.shape=new 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this.myobj[key]}}else{if(typeof(this[key])!="undefined"){this[key](value,param)}else{this.myobj[key]=value}}return this};return strata},remove:function(_this,key,value){},strata_layers:function(_this,n,m,p){var sn=d3.scale.linear().domain([1,m-2]).range([Math.PI/2,2*Math.PI-Math.PI/2]);var logscale=d3.scale.pow().exponent(10).domain([0,m]).range([0,1]);return d3.range(n).map(function(i){var r=5*Math.random();return d3.range(m).map(function(j){if(_this.settings.sedimentation.aggregation.strataType=="sin"){if(i==1){return 20}var x=5+r*5*Math.sin(sn(j))+(i*50);if(x<0){return -x}else{return x}}else{if(_this.settings.sedimentation.aggregation.strataType=="log"){return i+1}else{if(typeof(p)=="undefined"){p=0}return _this.strata.stratas[p][i].value(_this,p)}}}).map(stream_index)});function stream_index(d,i){return{x:i,y:Math.max(0,d)}}},create_strata:function(_this){if(_this.settings.chart.type=="StackedAreaChart"){var 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sd}).enter().append("g").attr("class","gpath");var area=d3.svg.area().x(function(d){return _this.settings.chart.spacer+d.x*(w-2*_this.settings.chart.spacer)/smx}).y0(function(d){return(h-d.y0*d.offshit)}).y1(function(d){return(h-(d.y+d.y0)*d.offshit)});var pathlayer=gpath.append("path").attr("d",function(d,i){_this.chartUpdate(i,-y(sum_strata[i])-(h-_this.settings.chart.height));hh=0;d.map(function(dd){dd.offshit=hh;return dd});return area(d)});pathlayer.style("fill",function(d,i){if(_this.strata.stratas[d[0].col][i].texture!=null){return"url(#RectanglePattern_"+d[0].col+"_"+i+")"}else{return d3.rgb(color(d[0].col)).darker(_this.strata.stratas[d[0].col].length/2-(i+1)/2)}}).attr("class",function(d,i){return"gcol col_"+d[0].col+" layer_"+i});var patternWidth=w/1;var patternHeight=patternWidth;if(typeof _this.settings.data.strata!="undefined"){for(var s=0;s<_this.settings.data.strata.length;s++){for(var l=0;l<_this.settings.data.strata[s].length;l++){if(_this.settings.data.strata[s][l].texture!=null){var pattern=vis.append("pattern").attr("id","RectanglePattern_"+s+"_"+l).attr("height",patternHeight).attr("width",patternWidth).attr("patternTransform","translate(0, 0) scale("+_this.settings.data.strata[s][l].texture.size+", "+_this.settings.data.strata[s][l].texture.size+") rotate(0)").attr("patternUnits","userSpaceOnUse");pattern.append("image").attr("x",0).attr("y",0).attr("height",patternHeight).attr("width",patternWidth).attr("xlink:href",function(){return _this.settings.data.strata[s][l].texture.url})}}}}}else{if(_this.settings.chart.type=="CircleLayout"){var svg=d3.select("#"+_this.settings.DOMelement.id).append("div").attr("class","vis").attr("width",_this.settings.width).attr("height",_this.settings.height).append("svg").attr("width",_this.settings.width).attr("height",_this.settings.height);if(typeof(_this.settings.chart.treeLayout)!="undefined"){for(var i=0;i<_this.settings.data.model.length;i++){var data=_this.settings.data.strata[i];var color=function(s){return _this.token.colorRange(i)};_this.strata.create_pie_chart(_this,data,svg,data[0].value,color,((i+1/2))*_this.settings.chart.width/(_this.settings.data.model.length)+_this.settings.chart.x,_this.settings.chart.y+_this.settings.chart.height/6)}}else{var data=_this.settings.data.strata.map(function(d){return{value:d[0].value}});var color=_this.token.colorRange;_this.strata.create_pie_chart(_this,data,svg,_this.settings.chart.radius,color,_this.settings.chart.x+_this.settings.chart.width/2,_this.settings.chart.y+_this.settings.chart.height/2)}}}},create_pie_chart:function(_this,data,svg,r,color,posx,posy){var w=_this.settings.width/_this.settings.data.model.length,h=_this.settings.sedimentation.aggregation.height;var x=d3.scale.linear().domain([0,_this.settings.data.strata.length-1]).range([0,_this.settings.width]);var y=d3.scale.linear().domain([0,d3.max(data,function(d){return d.value})]).rangeRound([0,h]);var wp=_this.settings.width,hp=_this.settings.height,hhp=_this.settings.sedimentation.aggregation.height;labelr=r+30,donut=d3.layout.pie().sort(null),arc=d3.svg.arc().innerRadius(0).outerRadius(r);var id=Math.random();svg.append("g.arcs_"+id).attr("class","arcs_"+id);var garcs=svg.selectAll(".arcs").data(donut(data.map(function(d,i){return d.value}))).enter().append("svg:g").attr("transform","translate("+posx+","+posy+")");var hh=0;var area=d3.svg.area().x(function(d){return _this.settings.chart.spacer+d.x*(w-2*_this.settings.chart.spacer)/smx}).y0(function(d){return(h-d.y0*hh)}).y1(function(d){return(h-(d.y+d.y0)*hh)});var arcs=garcs.append("path").attr("fill",function(d,i){return color(i)}).attr("d",function(d,i){return arc(d)}).each(function(d){this._current=d})},update:function(_this){if(typeof(_this.strata.stratas)=="undefined"||_this.strata.stratas.length==0){return}if(typeof settings.data.strata=="function"){_this.strata.stratas=settings.data.strata()}var sn=_this.strata.stratas[0].length,sm=20;smx=sm-1,smy=0;var w=_this.settings.chart.width/_this.settings.data.model.length,h=_this.settings.sedimentation.aggregation.height;var color=_this.token.colorRange;var area=d3.svg.area().x(function(d){return _this.settings.chart.spacer+d.x*(w-2*_this.settings.chart.spacer)/smx}).y0(function(d){return(h-d.y0*d.offshit)}).y1(function(d){return(h-(d.y+d.y0)*d.offshit)});var sum_strata=_this.strata.stratas.map(function(d,i){for(var v=0,res=0;v<d.length;v++){res+=d[v].value(_this,i)}return res});var y=d3.scale.linear().domain([0,Math.max(d3.max(sum_strata),_this.settings.sedimentation.aggregation.maxData)]).range([0,_this.settings.sedimentation.aggregation.height]);var vis=d3.select("#"+_this.settings.DOMelement.id);var g=vis.selectAll("g.gcol");if(_this.settings.sedimentation.aggregation.invertStrata){g.transition().duration(100).attr("transform",function(d,i){var align=_this.settings.sedimentation.aggregation.height;align=2*_this.settings.sedimentation.aggregation.height-y(sum_strata[i]);return"translate("+(i*w)+", "+(_this.settings.chart.height-(2*_this.settings.sedimentation.aggregation.height-y(sum_strata[i])))+")"})}var gpath=g.selectAll("path").data(function(d,i){var sd=d3.layout.stack().offset("expand")(_this.strata.strata_layers(_this,d.length,sm,i));smy=d3.max(sd,function(d){return d3.max(d,function(d){return d.y0+d.y})});sd.map(function(d){d.map(function(d){d.col=i;return d})});return sd});if(_this.settings.chart.type=="StackedAreaChart"){var pathlayer=vis.selectAll("path").transition().duration(100).attr("d",function(d,i){if(!_this.settings.sedimentation.aggregation.invertStrata){_this.chartUpdate(i,-y(sum_strata[i])-(h-_this.settings.chart.height));hh=_this.settings.chart.height-_this.chart.getPosition(_this)[d[0].col].y}else{_this.chartUpdate(i,-2*h+_this.settings.chart.height);hh=y(sum_strata[d[0].col])}d.map(function(dd){dd.offshit=hh;return dd});return area(d)})}}}})(jQuery);(function(A){A.fn._vs.chart.StackedAreaChart=function(F,E,D){var C;this.init=function(G){gravity=new G.phy.b2Vec2(0.001,10);G.world.m_gravity=gravity;G.chartPhySetup={grounds:[],wall:[]};this.setupChartPhysics(G)};this.setupChartPhysics=function(L){var M=L.settings.chart.spacer;var O=(L.settings.chart.width/L.settings.data.model.length);var H=M;var P=L.settings.chart.height/2+L.settings.chart.y;var N=L.settings.chart.height-L.settings.sedimentation.aggregation.height;var I=0;for(var K=0;K<L.settings.data.model.length;K++){L.settings.data.model[K].value=0;if(typeof(L.settings.data.strata)!="undefined"){if(typeof(L.settings.data.strata[K])!="undefined"){for(var J=0;J<L.settings.data.strata[K].length;J++){L.settings.data.model[K].value+=L.settings.data.strata[K][J].value}}}I+=L.settings.data.model[K].value}for(var K=0;K<L.settings.data.model.length+1;K++){var G=L.settings.chart.x+(K*O);L.chartPhySetup.wall[K]=this.createMyChartBox(L,G,P,H,L.settings.chart.height/2,"wall",L.settings.chart.wallColor);if(K<L.settings.data.model.length){L.settings.sedimentation.incoming.point[K]={x:G+(O/2),y:L.settings.y}}if(K<L.settings.data.model.length){L.chartPhySetup.grounds[K]=this.createMyChartBox(L,G+(O/2),L.settings.chart.height+L.settings.chart.y+L.settings.sedimentation.aggregation.height,O/2,L.settings.chart.height,"lift","rgba(250,250,250,0)");this.update(L,{cat:K,y:L.settings.chart.height})}}};this.token=function(J,G){var I=G;var H={x:(J.settings.sedimentation.incoming.point[I].x+(Math.random()*2)),y:(J.settings.sedimentation.incoming.point[I].y+(Math.random()*1)),t:J.now(),size:J.settings.sedimentation.token.size.original,category:I,lineWidth:0,};return H};this.createMyChartBox=function(M,P,O,Q,L,N,J){var I=M.settings.options.scale;var G=new M.phy.b2FixtureDef;G.density=1;G.friction=0.5;G.restitution=0.2;var H=new M.phy.b2BodyDef;H.type=M.phy.b2Body.b2_staticBody;G.shape=new M.phy.b2PolygonShape;G.shape.SetAsBox(Q/I,L/I);H.position.Set(P/I,O/I);var K=M.world.CreateBody(H).CreateFixture(G);K.m_userData={type:N,fillStyle:J,w:Q,h:L,x:P,y:O};return K};this.update=function(K,J){var I={cat:0,y:0};if(K.chartPhySetup.grounds[J.cat]!=null){var H=K.chartPhySetup.grounds[J.cat].GetBody();var G=H.GetWorldCenter();G.y=(J.y+K.settings.chart.height+K.settings.chart.y+K.settings.sedimentation.aggregation.height)/K.settings.options.scale;H.SetPosition(G)}};this.getPositionOld=function(I){var G=[];for(var 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U=0;U<X.settings.data.model.length;U++){X.settings.sedimentation.incoming.target[U]={x:K,y:J}}var R=[];var T=X.settings.chart.spacer;var W=0;console.log("tdv",E);if(E==0){for(var U=0;U<X.settings.data.length;U++){N[U]=1}E=N.length}for(var U=0;U<N.length;U++){v=N[U];a2=((v/2+W)/E)*360-90;W+=v;a=(W/E)*360-90;c=L(a2,S*5,K,J);console.log(c);X.settings.sedimentation.incoming.point[U]=c;X.chartPhySetup.grounds[U]=this.createBox(X,K,J,T,S,a,S,"wall",X.settings.chart.wallColor)}console.log("w",X.settings.chart.width)};this.update=function(Y,U){console.log("update");var T={cat:0,r:0};U.r-=90;var W=(U.r+90)*(Math.PI/180);var X=L(U.r,Y.settings.chart.radius,Y.settings.chart.width/2+Y.settings.chart.x,Y.settings.chart.height/2+Y.settings.chart.y);if(Y.chartPhySetup.grounds[U.cat]!=null){var S=Y.chartPhySetup.grounds[U.cat].GetBody();var R=S.GetWorldCenter();var V=S.GetAngle();R.y=X.y/Y.settings.options.scale;R.x=X.x/Y.settings.options.scale;V=W;S.SetPosition(R);S.SetAngle(V)}};this.token=function(U,R){var T=R;var S={x:(U.settings.sedimentation.incoming.point[T].x+(Math.random()*2)),y:(U.settings.sedimentation.incoming.point[T].y+(Math.random()*1)),t:U.now(),size:U.settings.sedimentation.token.size.original,category:T,phy:{density:10,friction:0,restitution:0},targets:[{x:U.settings.sedimentation.incoming.target[T].x,y:U.settings.sedimentation.incoming.target[T].y}]};return S};function L(T,S,X,U){j=T*Math.PI/180;var R=(Math.cos(j)*S)+X;var W=(Math.sin(j)*S)+U;var V={x:R,y:W};return V}function O(W,V,R,T){var Y=I.settings.options.scale;var X=new I.phy.b2FixtureDef;X.density=1;X.friction=0.5;X.restitution=0.2;var S=new I.phy.b2BodyDef;X.shape=new I.phy.b2CircleShape(R/Y);S.position.Set(W/Y,V/Y);var U=I.world.CreateBody(S).CreateFixture(X);U.m_userData={type:"wall",familyID:null,fillStyle:T,strokeStyle:T,r:R};return U}this.createBox=function(Z,k,f,l,Y,g,R,e,W){var V=Z.settings.options.scale;var S=new Z.phy.b2FixtureDef;var b=L(g,R,k,f);S.density=1;S.friction=0.5;S.restitution=0.2;var U=new Z.phy.b2BodyDef;var T=(g+90)*(Math.PI/180);U.angle=T;U.type=Z.phy.b2Body.b2_staticBody;S.shape=new Z.phy.b2PolygonShape;S.shape.SetAsBox(l/V,Y/V);U.position.Set(b.x/V,b.y/V);var X=Z.world.CreateBody(U).CreateFixture(S);X.m_userData={type:e,fillStyle:W,w:l,h:Y,r:R};return X};this.getPosition=function(T){var R=[];for(var S=0;S<T.chartPhySetup.grounds.length;S++){myElement=T.chartPhySetup.grounds[S];myBody=myElement.GetBody();R.push({x:(myBody.GetWorldCenter().x*T.settings.options.scale),y:(myBody.GetWorldCenter().y*T.settings.options.scale),a:myBody.GetAngle(),w:myElement.m_userData.w,h:myElement.m_userData.h,r:myElement.m_userData.r,})}return R};this.setupBubbleChartPhysics=function(Y){console.log("setupBubbleChartPhysics");var V=(Y.settings.chart.width/Y.settings.data.model.length);var T=Y.settings.chart.spacer;var S=Y.settings.chart.height/2+Y.settings.y+T;var W=0;var X=0;var R=Y.settings.chart.column;for(var U=0;U<Y.settings.data.model.length;U++){X=Y.settings.chart.x+(U%R*T)+(T/2);W=Y.settings.chart.y+Math.floor(U/R)*T+(T/2);Y.settings.sedimentation.incoming.target[U]={x:X,y:W};O[U]=C(X,W,Y.settings.chart.spacer,U);Y.settings.data.model[U].incomingPoint={x:X,y:W}}};function C(b,W,X,S){console.log("CreatMyBubblePivot",b,W,X,S);var U=I.settings.options.scale;var R=new I.phy.b2FixtureDef;var Z=d3.scale.category10();R.density=10000;R.friction=0;R.restitution=0;var V=new I.phy.b2BodyDef;R.shape=new I.phy.b2CircleShape(X*U);V.position.Set(b/U,W/U);var T=I.world.CreateBody(V);var Y=T.CreateFixture(R);console.log(S,Z(S));Y.m_userData={type:"BubblePivot",familyID:S,fillStyle:I.settings.chart.wallColor};console.log(S,Y);Y.m_shape.m_radius=I.settings.data.model[S].value/U;return Y}this.getPivotPosition=function(T){if(typeof(T)!="undefined"){return this.pivot}else{var R=[];for(var S=0;S<I.settings.data.model.length;S++){R.push(I.settings.data.model[S])}return R}};function D(S,U,T){var R=O[T].GetBody();R.SetPosition(new b2Vec2(S/scale,U/scale));I.settings.data.model[T].incomingPoint.x=S;I.settings.data.model[T].incomingPoint.y=U;setFlowSpeed(speedFlow)}function B(R,U,T){for(var S=0;S<categorys[T].joins.length;S++){categorys[T].joins[S].SetTarget(new b2Vec2(R/scale,U/scale))}}function F(R,S){O[S].m_shape.m_radius=R}if(typeof(M)!=undefined){var P=this[M](I,Q);if(typeof(P)!=undefined){return P}}}})(jQuery);

    46 var Box2D={};

    47 (function(F,G){function K(){}if(!(Object.prototype.defineProperty instanceof Function)&&Object.prototype.__defineGetter__ instanceof Function&&Object.prototype.__defineSetter__ instanceof Function)Object.defineProperty=function(y,w,A){A.get instanceof Function&&y.__defineGetter__(w,A.get);A.set instanceof Function&&y.__defineSetter__(w,A.set)};F.inherit=function(y,w){K.prototype=w.prototype;y.prototype=new K;y.prototype.constructor=y};F.generateCallback=function(y,w){return function(){w.apply(y,arguments)}};

    48 F.NVector=function(y){if(y===G)y=0;for(var w=Array(y||0),A=0;A<y;++A)w[A]=0;return w};F.is=function(y,w){if(y===null)return false;if(w instanceof Function&&y instanceof w)return true;if(y.constructor.__implements!=G&&y.constructor.__implements[w])return true;return false};F.parseUInt=function(y){return Math.abs(parseInt(y))}})(Box2D);var Vector=Array,Vector_a2j_Number=Box2D.NVector;if(typeof Box2D==="undefined")Box2D={};if(typeof Box2D.Collision==="undefined")Box2D.Collision={};

    49 if(typeof Box2D.Collision.Shapes==="undefined")Box2D.Collision.Shapes={};if(typeof Box2D.Common==="undefined")Box2D.Common={};if(typeof Box2D.Common.Math==="undefined")Box2D.Common.Math={};if(typeof Box2D.Dynamics==="undefined")Box2D.Dynamics={};if(typeof Box2D.Dynamics.Contacts==="undefined")Box2D.Dynamics.Contacts={};if(typeof Box2D.Dynamics.Controllers==="undefined")Box2D.Dynamics.Controllers={};if(typeof Box2D.Dynamics.Joints==="undefined")Box2D.Dynamics.Joints={};

    50 (function(){function F(){F.b2AABB.apply(this,arguments)}function G(){G.b2Bound.apply(this,arguments)}function K(){K.b2BoundValues.apply(this,arguments);this.constructor===K&&this.b2BoundValues.apply(this,arguments)}function y(){y.b2Collision.apply(this,arguments)}function w(){w.b2ContactID.apply(this,arguments);this.constructor===w&&this.b2ContactID.apply(this,arguments)}function A(){A.b2ContactPoint.apply(this,arguments)}function U(){U.b2Distance.apply(this,arguments)}function p(){p.b2DistanceInput.apply(this,

    51 arguments)}function B(){B.b2DistanceOutput.apply(this,arguments)}function Q(){Q.b2DistanceProxy.apply(this,arguments)}function V(){V.b2DynamicTree.apply(this,arguments);this.constructor===V&&this.b2DynamicTree.apply(this,arguments)}function M(){M.b2DynamicTreeBroadPhase.apply(this,arguments)}function L(){L.b2DynamicTreeNode.apply(this,arguments)}function I(){I.b2DynamicTreePair.apply(this,arguments)}function W(){W.b2Manifold.apply(this,arguments);this.constructor===W&&this.b2Manifold.apply(this,arguments)}

    52 function Y(){Y.b2ManifoldPoint.apply(this,arguments);this.constructor===Y&&this.b2ManifoldPoint.apply(this,arguments)}function k(){k.b2Point.apply(this,arguments)}function z(){z.b2RayCastInput.apply(this,arguments);this.constructor===z&&this.b2RayCastInput.apply(this,arguments)}function u(){u.b2RayCastOutput.apply(this,arguments)}function D(){D.b2Segment.apply(this,arguments)}function H(){H.b2SeparationFunction.apply(this,arguments)}function O(){O.b2Simplex.apply(this,arguments);this.constructor===

    53 O&&this.b2Simplex.apply(this,arguments)}function E(){E.b2SimplexCache.apply(this,arguments)}function R(){R.b2SimplexVertex.apply(this,arguments)}function N(){N.b2TimeOfImpact.apply(this,arguments)}function S(){S.b2TOIInput.apply(this,arguments)}function aa(){aa.b2WorldManifold.apply(this,arguments);this.constructor===aa&&this.b2WorldManifold.apply(this,arguments)}function Z(){Z.ClipVertex.apply(this,arguments)}function d(){d.Features.apply(this,arguments)}function h(){h.b2CircleShape.apply(this,arguments);

    54 this.constructor===h&&this.b2CircleShape.apply(this,arguments)}function l(){l.b2EdgeChainDef.apply(this,arguments);this.constructor===l&&this.b2EdgeChainDef.apply(this,arguments)}function j(){j.b2EdgeShape.apply(this,arguments);this.constructor===j&&this.b2EdgeShape.apply(this,arguments)}function o(){o.b2MassData.apply(this,arguments)}function q(){q.b2PolygonShape.apply(this,arguments);this.constructor===q&&this.b2PolygonShape.apply(this,arguments)}function n(){n.b2Shape.apply(this,arguments);this.constructor===

    55 n&&this.b2Shape.apply(this,arguments)}function a(){a.b2Color.apply(this,arguments);this.constructor===a&&this.b2Color.apply(this,arguments)}function c(){c.b2Settings.apply(this,arguments)}function g(){g.b2Mat22.apply(this,arguments);this.constructor===g&&this.b2Mat22.apply(this,arguments)}function b(){b.b2Mat33.apply(this,arguments);this.constructor===b&&this.b2Mat33.apply(this,arguments)}function e(){e.b2Math.apply(this,arguments)}function f(){f.b2Sweep.apply(this,arguments)}function m(){m.b2Transform.apply(this,

    56 arguments);this.constructor===m&&this.b2Transform.apply(this,arguments)}function r(){r.b2Vec2.apply(this,arguments);this.constructor===r&&this.b2Vec2.apply(this,arguments)}function s(){s.b2Vec3.apply(this,arguments);this.constructor===s&&this.b2Vec3.apply(this,arguments)}function v(){v.b2Body.apply(this,arguments);this.constructor===v&&this.b2Body.apply(this,arguments)}function t(){t.b2BodyDef.apply(this,arguments);this.constructor===t&&this.b2BodyDef.apply(this,arguments)}function x(){x.b2ContactFilter.apply(this,

    57 arguments)}function C(){C.b2ContactImpulse.apply(this,arguments)}function J(){J.b2ContactListener.apply(this,arguments)}function T(){T.b2ContactManager.apply(this,arguments);this.constructor===T&&this.b2ContactManager.apply(this,arguments)}function P(){P.b2DebugDraw.apply(this,arguments);this.constructor===P&&this.b2DebugDraw.apply(this,arguments)}function X(){X.b2DestructionListener.apply(this,arguments)}function $(){$.b2FilterData.apply(this,arguments)}function ba(){ba.b2Fixture.apply(this,arguments);

    58 this.constructor===ba&&this.b2Fixture.apply(this,arguments)}function ca(){ca.b2FixtureDef.apply(this,arguments);this.constructor===ca&&this.b2FixtureDef.apply(this,arguments)}function da(){da.b2Island.apply(this,arguments);this.constructor===da&&this.b2Island.apply(this,arguments)}function Fa(){Fa.b2TimeStep.apply(this,arguments)}function ea(){ea.b2World.apply(this,arguments);this.constructor===ea&&this.b2World.apply(this,arguments)}function Ga(){Ga.b2CircleContact.apply(this,arguments)}function fa(){fa.b2Contact.apply(this,

    59 arguments);this.constructor===fa&&this.b2Contact.apply(this,arguments)}function ga(){ga.b2ContactConstraint.apply(this,arguments);this.constructor===ga&&this.b2ContactConstraint.apply(this,arguments)}function Ha(){Ha.b2ContactConstraintPoint.apply(this,arguments)}function Ia(){Ia.b2ContactEdge.apply(this,arguments)}function ha(){ha.b2ContactFactory.apply(this,arguments);this.constructor===ha&&this.b2ContactFactory.apply(this,arguments)}function Ja(){Ja.b2ContactRegister.apply(this,arguments)}function Ka(){Ka.b2ContactResult.apply(this,

    60 arguments)}function ia(){ia.b2ContactSolver.apply(this,arguments);this.constructor===ia&&this.b2ContactSolver.apply(this,arguments)}function La(){La.b2EdgeAndCircleContact.apply(this,arguments)}function ja(){ja.b2NullContact.apply(this,arguments);this.constructor===ja&&this.b2NullContact.apply(this,arguments)}function Ma(){Ma.b2PolyAndCircleContact.apply(this,arguments)}function Na(){Na.b2PolyAndEdgeContact.apply(this,arguments)}function Oa(){Oa.b2PolygonContact.apply(this,arguments)}function ka(){ka.b2PositionSolverManifold.apply(this,

    61 arguments);this.constructor===ka&&this.b2PositionSolverManifold.apply(this,arguments)}function Pa(){Pa.b2BuoyancyController.apply(this,arguments)}function Qa(){Qa.b2ConstantAccelController.apply(this,arguments)}function Ra(){Ra.b2ConstantForceController.apply(this,arguments)}function Sa(){Sa.b2Controller.apply(this,arguments)}function Ta(){Ta.b2ControllerEdge.apply(this,arguments)}function Ua(){Ua.b2GravityController.apply(this,arguments)}function Va(){Va.b2TensorDampingController.apply(this,arguments)}

    62 function la(){la.b2DistanceJoint.apply(this,arguments);this.constructor===la&&this.b2DistanceJoint.apply(this,arguments)}function ma(){ma.b2DistanceJointDef.apply(this,arguments);this.constructor===ma&&this.b2DistanceJointDef.apply(this,arguments)}function na(){na.b2FrictionJoint.apply(this,arguments);this.constructor===na&&this.b2FrictionJoint.apply(this,arguments)}function oa(){oa.b2FrictionJointDef.apply(this,arguments);this.constructor===oa&&this.b2FrictionJointDef.apply(this,arguments)}function pa(){pa.b2GearJoint.apply(this,

    63 arguments);this.constructor===pa&&this.b2GearJoint.apply(this,arguments)}function qa(){qa.b2GearJointDef.apply(this,arguments);this.constructor===qa&&this.b2GearJointDef.apply(this,arguments)}function Wa(){Wa.b2Jacobian.apply(this,arguments)}function ra(){ra.b2Joint.apply(this,arguments);this.constructor===ra&&this.b2Joint.apply(this,arguments)}function sa(){sa.b2JointDef.apply(this,arguments);this.constructor===sa&&this.b2JointDef.apply(this,arguments)}function Xa(){Xa.b2JointEdge.apply(this,arguments)}

    64 function ta(){ta.b2LineJoint.apply(this,arguments);this.constructor===ta&&this.b2LineJoint.apply(this,arguments)}function ua(){ua.b2LineJointDef.apply(this,arguments);this.constructor===ua&&this.b2LineJointDef.apply(this,arguments)}function va(){va.b2MouseJoint.apply(this,arguments);this.constructor===va&&this.b2MouseJoint.apply(this,arguments)}function wa(){wa.b2MouseJointDef.apply(this,arguments);this.constructor===wa&&this.b2MouseJointDef.apply(this,arguments)}function xa(){xa.b2PrismaticJoint.apply(this,

    65 arguments);this.constructor===xa&&this.b2PrismaticJoint.apply(this,arguments)}function ya(){ya.b2PrismaticJointDef.apply(this,arguments);this.constructor===ya&&this.b2PrismaticJointDef.apply(this,arguments)}function za(){za.b2PulleyJoint.apply(this,arguments);this.constructor===za&&this.b2PulleyJoint.apply(this,arguments)}function Aa(){Aa.b2PulleyJointDef.apply(this,arguments);this.constructor===Aa&&this.b2PulleyJointDef.apply(this,arguments)}function Ba(){Ba.b2RevoluteJoint.apply(this,arguments);

    66 this.constructor===Ba&&this.b2RevoluteJoint.apply(this,arguments)}function Ca(){Ca.b2RevoluteJointDef.apply(this,arguments);this.constructor===Ca&&this.b2RevoluteJointDef.apply(this,arguments)}function Da(){Da.b2WeldJoint.apply(this,arguments);this.constructor===Da&&this.b2WeldJoint.apply(this,arguments)}function Ea(){Ea.b2WeldJointDef.apply(this,arguments);this.constructor===Ea&&this.b2WeldJointDef.apply(this,arguments)}Box2D.Collision.IBroadPhase="Box2D.Collision.IBroadPhase";Box2D.Collision.b2AABB=

    67 F;Box2D.Collision.b2Bound=G;Box2D.Collision.b2BoundValues=K;Box2D.Collision.b2Collision=y;Box2D.Collision.b2ContactID=w;Box2D.Collision.b2ContactPoint=A;Box2D.Collision.b2Distance=U;Box2D.Collision.b2DistanceInput=p;Box2D.Collision.b2DistanceOutput=B;Box2D.Collision.b2DistanceProxy=Q;Box2D.Collision.b2DynamicTree=V;Box2D.Collision.b2DynamicTreeBroadPhase=M;Box2D.Collision.b2DynamicTreeNode=L;Box2D.Collision.b2DynamicTreePair=I;Box2D.Collision.b2Manifold=W;Box2D.Collision.b2ManifoldPoint=Y;Box2D.Collision.b2Point=

    68 k;Box2D.Collision.b2RayCastInput=z;Box2D.Collision.b2RayCastOutput=u;Box2D.Collision.b2Segment=D;Box2D.Collision.b2SeparationFunction=H;Box2D.Collision.b2Simplex=O;Box2D.Collision.b2SimplexCache=E;Box2D.Collision.b2SimplexVertex=R;Box2D.Collision.b2TimeOfImpact=N;Box2D.Collision.b2TOIInput=S;Box2D.Collision.b2WorldManifold=aa;Box2D.Collision.ClipVertex=Z;Box2D.Collision.Features=d;Box2D.Collision.Shapes.b2CircleShape=h;Box2D.Collision.Shapes.b2EdgeChainDef=l;Box2D.Collision.Shapes.b2EdgeShape=j;Box2D.Collision.Shapes.b2MassData=

    69 o;Box2D.Collision.Shapes.b2PolygonShape=q;Box2D.Collision.Shapes.b2Shape=n;Box2D.Common.b2internal="Box2D.Common.b2internal";Box2D.Common.b2Color=a;Box2D.Common.b2Settings=c;Box2D.Common.Math.b2Mat22=g;Box2D.Common.Math.b2Mat33=b;Box2D.Common.Math.b2Math=e;Box2D.Common.Math.b2Sweep=f;Box2D.Common.Math.b2Transform=m;Box2D.Common.Math.b2Vec2=r;Box2D.Common.Math.b2Vec3=s;Box2D.Dynamics.b2Body=v;Box2D.Dynamics.b2BodyDef=t;Box2D.Dynamics.b2ContactFilter=x;Box2D.Dynamics.b2ContactImpulse=C;Box2D.Dynamics.b2ContactListener=

    70 J;Box2D.Dynamics.b2ContactManager=T;Box2D.Dynamics.b2DebugDraw=P;Box2D.Dynamics.b2DestructionListener=X;Box2D.Dynamics.b2FilterData=$;Box2D.Dynamics.b2Fixture=ba;Box2D.Dynamics.b2FixtureDef=ca;Box2D.Dynamics.b2Island=da;Box2D.Dynamics.b2TimeStep=Fa;Box2D.Dynamics.b2World=ea;Box2D.Dynamics.Contacts.b2CircleContact=Ga;Box2D.Dynamics.Contacts.b2Contact=fa;Box2D.Dynamics.Contacts.b2ContactConstraint=ga;Box2D.Dynamics.Contacts.b2ContactConstraintPoint=Ha;Box2D.Dynamics.Contacts.b2ContactEdge=Ia;Box2D.Dynamics.Contacts.b2ContactFactory=

    71 ha;Box2D.Dynamics.Contacts.b2ContactRegister=Ja;Box2D.Dynamics.Contacts.b2ContactResult=Ka;Box2D.Dynamics.Contacts.b2ContactSolver=ia;Box2D.Dynamics.Contacts.b2EdgeAndCircleContact=La;Box2D.Dynamics.Contacts.b2NullContact=ja;Box2D.Dynamics.Contacts.b2PolyAndCircleContact=Ma;Box2D.Dynamics.Contacts.b2PolyAndEdgeContact=Na;Box2D.Dynamics.Contacts.b2PolygonContact=Oa;Box2D.Dynamics.Contacts.b2PositionSolverManifold=ka;Box2D.Dynamics.Controllers.b2BuoyancyController=Pa;Box2D.Dynamics.Controllers.b2ConstantAccelController=

    72 Qa;Box2D.Dynamics.Controllers.b2ConstantForceController=Ra;Box2D.Dynamics.Controllers.b2Controller=Sa;Box2D.Dynamics.Controllers.b2ControllerEdge=Ta;Box2D.Dynamics.Controllers.b2GravityController=Ua;Box2D.Dynamics.Controllers.b2TensorDampingController=Va;Box2D.Dynamics.Joints.b2DistanceJoint=la;Box2D.Dynamics.Joints.b2DistanceJointDef=ma;Box2D.Dynamics.Joints.b2FrictionJoint=na;Box2D.Dynamics.Joints.b2FrictionJointDef=oa;Box2D.Dynamics.Joints.b2GearJoint=pa;Box2D.Dynamics.Joints.b2GearJointDef=qa;

    73 Box2D.Dynamics.Joints.b2Jacobian=Wa;Box2D.Dynamics.Joints.b2Joint=ra;Box2D.Dynamics.Joints.b2JointDef=sa;Box2D.Dynamics.Joints.b2JointEdge=Xa;Box2D.Dynamics.Joints.b2LineJoint=ta;Box2D.Dynamics.Joints.b2LineJointDef=ua;Box2D.Dynamics.Joints.b2MouseJoint=va;Box2D.Dynamics.Joints.b2MouseJointDef=wa;Box2D.Dynamics.Joints.b2PrismaticJoint=xa;Box2D.Dynamics.Joints.b2PrismaticJointDef=ya;Box2D.Dynamics.Joints.b2PulleyJoint=za;Box2D.Dynamics.Joints.b2PulleyJointDef=Aa;Box2D.Dynamics.Joints.b2RevoluteJoint=

    74 Ba;Box2D.Dynamics.Joints.b2RevoluteJointDef=Ca;Box2D.Dynamics.Joints.b2WeldJoint=Da;Box2D.Dynamics.Joints.b2WeldJointDef=Ea})();Box2D.postDefs=[];

    75 (function(){var F=Box2D.Collision.Shapes.b2CircleShape,G=Box2D.Collision.Shapes.b2PolygonShape,K=Box2D.Collision.Shapes.b2Shape,y=Box2D.Common.b2Settings,w=Box2D.Common.Math.b2Math,A=Box2D.Common.Math.b2Sweep,U=Box2D.Common.Math.b2Transform,p=Box2D.Common.Math.b2Vec2,B=Box2D.Collision.b2AABB,Q=Box2D.Collision.b2Bound,V=Box2D.Collision.b2BoundValues,M=Box2D.Collision.b2Collision,L=Box2D.Collision.b2ContactID,I=Box2D.Collision.b2ContactPoint,W=Box2D.Collision.b2Distance,Y=Box2D.Collision.b2DistanceInput,

    76 k=Box2D.Collision.b2DistanceOutput,z=Box2D.Collision.b2DistanceProxy,u=Box2D.Collision.b2DynamicTree,D=Box2D.Collision.b2DynamicTreeBroadPhase,H=Box2D.Collision.b2DynamicTreeNode,O=Box2D.Collision.b2DynamicTreePair,E=Box2D.Collision.b2Manifold,R=Box2D.Collision.b2ManifoldPoint,N=Box2D.Collision.b2Point,S=Box2D.Collision.b2RayCastInput,aa=Box2D.Collision.b2RayCastOutput,Z=Box2D.Collision.b2Segment,d=Box2D.Collision.b2SeparationFunction,h=Box2D.Collision.b2Simplex,l=Box2D.Collision.b2SimplexCache,j=

    77 Box2D.Collision.b2SimplexVertex,o=Box2D.Collision.b2TimeOfImpact,q=Box2D.Collision.b2TOIInput,n=Box2D.Collision.b2WorldManifold,a=Box2D.Collision.ClipVertex,c=Box2D.Collision.Features,g=Box2D.Collision.IBroadPhase;B.b2AABB=function(){this.lowerBound=new p;this.upperBound=new p};B.prototype.IsValid=function(){var b=this.upperBound.y-this.lowerBound.y;return b=(b=this.upperBound.x-this.lowerBound.x>=0&&b>=0)&&this.lowerBound.IsValid()&&this.upperBound.IsValid()};B.prototype.GetCenter=function(){return new p((this.lowerBound.x+

    78 this.upperBound.x)/2,(this.lowerBound.y+this.upperBound.y)/2)};B.prototype.GetExtents=function(){return new p((this.upperBound.x-this.lowerBound.x)/2,(this.upperBound.y-this.lowerBound.y)/2)};B.prototype.Contains=function(b){var e=true;return e=(e=(e=(e=e&&this.lowerBound.x<=b.lowerBound.x)&&this.lowerBound.y<=b.lowerBound.y)&&b.upperBound.x<=this.upperBound.x)&&b.upperBound.y<=this.upperBound.y};B.prototype.RayCast=function(b,e){var f=-Number.MAX_VALUE,m=Number.MAX_VALUE,r=e.p1.x,s=e.p1.y,v=e.p2.x-

    79 e.p1.x,t=e.p2.y-e.p1.y,x=Math.abs(t),C=b.normal,J=0,T=0,P=J=0;P=0;if(Math.abs(v)<Number.MIN_VALUE){if(r<this.lowerBound.x||this.upperBound.x<r)return false}else{J=1/v;T=(this.lowerBound.x-r)*J;J=(this.upperBound.x-r)*J;P=-1;if(T>J){P=T;T=J;J=P;P=1}if(T>f){C.x=P;C.y=0;f=T}m=Math.min(m,J);if(f>m)return false}if(x<Number.MIN_VALUE){if(s<this.lowerBound.y||this.upperBound.y<s)return false}else{J=1/t;T=(this.lowerBound.y-s)*J;J=(this.upperBound.y-s)*J;P=-1;if(T>J){P=T;T=J;J=P;P=1}if(T>f){C.y=P;C.x=0;f=

    80 T}m=Math.min(m,J);if(f>m)return false}b.fraction=f;return true};B.prototype.TestOverlap=function(b){var e=b.lowerBound.y-this.upperBound.y,f=this.lowerBound.y-b.upperBound.y;if(b.lowerBound.x-this.upperBound.x>0||e>0)return false;if(this.lowerBound.x-b.upperBound.x>0||f>0)return false;return true};B.Combine=function(b,e){var f=new B;f.Combine(b,e);return f};B.prototype.Combine=function(b,e){this.lowerBound.x=Math.min(b.lowerBound.x,e.lowerBound.x);this.lowerBound.y=Math.min(b.lowerBound.y,e.lowerBound.y);

    81 this.upperBound.x=Math.max(b.upperBound.x,e.upperBound.x);this.upperBound.y=Math.max(b.upperBound.y,e.upperBound.y)};Q.b2Bound=function(){};Q.prototype.IsLower=function(){return(this.value&1)==0};Q.prototype.IsUpper=function(){return(this.value&1)==1};Q.prototype.Swap=function(b){var e=this.value,f=this.proxy,m=this.stabbingCount;this.value=b.value;this.proxy=b.proxy;this.stabbingCount=b.stabbingCount;b.value=e;b.proxy=f;b.stabbingCount=m};V.b2BoundValues=function(){};V.prototype.b2BoundValues=function(){this.lowerValues=

    82 new Vector_a2j_Number;this.lowerValues[0]=0;this.lowerValues[1]=0;this.upperValues=new Vector_a2j_Number;this.upperValues[0]=0;this.upperValues[1]=0};M.b2Collision=function(){};M.ClipSegmentToLine=function(b,e,f,m){if(m===undefined)m=0;var r,s=0;r=e[0];var v=r.v;r=e[1];var t=r.v,x=f.x*v.x+f.y*v.y-m;r=f.x*t.x+f.y*t.y-m;x<=0&&b[s++].Set(e[0]);r<=0&&b[s++].Set(e[1]);if(x*r<0){f=x/(x-r);r=b[s];r=r.v;r.x=v.x+f*(t.x-v.x);r.y=v.y+f*(t.y-v.y);r=b[s];r.id=(x>0?e[0]:e[1]).id;++s}return s};M.EdgeSeparation=

    83 function(b,e,f,m,r){if(f===undefined)f=0;parseInt(b.m_vertexCount);var s=b.m_vertices;b=b.m_normals;var v=parseInt(m.m_vertexCount),t=m.m_vertices,x,C;x=e.R;C=b[f];b=x.col1.x*C.x+x.col2.x*C.y;m=x.col1.y*C.x+x.col2.y*C.y;x=r.R;var J=x.col1.x*b+x.col1.y*m;x=x.col2.x*b+x.col2.y*m;for(var T=0,P=Number.MAX_VALUE,X=0;X<v;++X){C=t[X];C=C.x*J+C.y*x;if(C<P){P=C;T=X}}C=s[f];x=e.R;f=e.position.x+(x.col1.x*C.x+x.col2.x*C.y);e=e.position.y+(x.col1.y*C.x+x.col2.y*C.y);C=t[T];x=r.R;s=r.position.x+(x.col1.x*C.x+

    84 x.col2.x*C.y);r=r.position.y+(x.col1.y*C.x+x.col2.y*C.y);s-=f;r-=e;return s*b+r*m};M.FindMaxSeparation=function(b,e,f,m,r){var s=parseInt(e.m_vertexCount),v=e.m_normals,t,x;x=r.R;t=m.m_centroid;var C=r.position.x+(x.col1.x*t.x+x.col2.x*t.y),J=r.position.y+(x.col1.y*t.x+x.col2.y*t.y);x=f.R;t=e.m_centroid;C-=f.position.x+(x.col1.x*t.x+x.col2.x*t.y);J-=f.position.y+(x.col1.y*t.x+x.col2.y*t.y);x=C*f.R.col1.x+J*f.R.col1.y;J=C*f.R.col2.x+J*f.R.col2.y;C=0;for(var T=-Number.MAX_VALUE,P=0;P<s;++P){t=v[P];

    85 t=t.x*x+t.y*J;if(t>T){T=t;C=P}}v=M.EdgeSeparation(e,f,C,m,r);t=parseInt(C-1>=0?C-1:s-1);x=M.EdgeSeparation(e,f,t,m,r);J=parseInt(C+1<s?C+1:0);T=M.EdgeSeparation(e,f,J,m,r);var X=P=0,$=0;if(x>v&&x>T){$=-1;P=t;X=x}else if(T>v){$=1;P=J;X=T}else{b[0]=C;return v}for(;;){C=$==-1?P-1>=0?P-1:s-1:P+1<s?P+1:0;v=M.EdgeSeparation(e,f,C,m,r);if(v>X){P=C;X=v}else break}b[0]=P;return X};M.FindIncidentEdge=function(b,e,f,m,r,s){if(m===undefined)m=0;parseInt(e.m_vertexCount);var v=e.m_normals,t=parseInt(r.m_vertexCount);

    86 e=r.m_vertices;r=r.m_normals;var x;x=f.R;f=v[m];v=x.col1.x*f.x+x.col2.x*f.y;var C=x.col1.y*f.x+x.col2.y*f.y;x=s.R;f=x.col1.x*v+x.col1.y*C;C=x.col2.x*v+x.col2.y*C;v=f;x=0;for(var J=Number.MAX_VALUE,T=0;T<t;++T){f=r[T];f=v*f.x+C*f.y;if(f<J){J=f;x=T}}r=parseInt(x);v=parseInt(r+1<t?r+1:0);t=b[0];f=e[r];x=s.R;t.v.x=s.position.x+(x.col1.x*f.x+x.col2.x*f.y);t.v.y=s.position.y+(x.col1.y*f.x+x.col2.y*f.y);t.id.features.referenceEdge=m;t.id.features.incidentEdge=r;t.id.features.incidentVertex=0;t=b[1];f=e[v];

    87 x=s.R;t.v.x=s.position.x+(x.col1.x*f.x+x.col2.x*f.y);t.v.y=s.position.y+(x.col1.y*f.x+x.col2.y*f.y);t.id.features.referenceEdge=m;t.id.features.incidentEdge=v;t.id.features.incidentVertex=1};M.MakeClipPointVector=function(){var b=new Vector(2);b[0]=new a;b[1]=new a;return b};M.CollidePolygons=function(b,e,f,m,r){var s;b.m_pointCount=0;var v=e.m_radius+m.m_radius;s=0;M.s_edgeAO[0]=s;var t=M.FindMaxSeparation(M.s_edgeAO,e,f,m,r);s=M.s_edgeAO[0];if(!(t>v)){var x=0;M.s_edgeBO[0]=x;var C=M.FindMaxSeparation(M.s_edgeBO,

    88 m,r,e,f);x=M.s_edgeBO[0];if(!(C>v)){var J=0,T=0;if(C>0.98*t+0.0010){t=m;m=e;e=r;f=f;J=x;b.m_type=E.e_faceB;T=1}else{t=e;m=m;e=f;f=r;J=s;b.m_type=E.e_faceA;T=0}s=M.s_incidentEdge;M.FindIncidentEdge(s,t,e,J,m,f);x=parseInt(t.m_vertexCount);r=t.m_vertices;t=r[J];var P;P=J+1<x?r[parseInt(J+1)]:r[0];J=M.s_localTangent;J.Set(P.x-t.x,P.y-t.y);J.Normalize();r=M.s_localNormal;r.x=J.y;r.y=-J.x;m=M.s_planePoint;m.Set(0.5*(t.x+P.x),0.5*(t.y+P.y));C=M.s_tangent;x=e.R;C.x=x.col1.x*J.x+x.col2.x*J.y;C.y=x.col1.y*

    89 J.x+x.col2.y*J.y;var X=M.s_tangent2;X.x=-C.x;X.y=-C.y;J=M.s_normal;J.x=C.y;J.y=-C.x;var $=M.s_v11,ba=M.s_v12;$.x=e.position.x+(x.col1.x*t.x+x.col2.x*t.y);$.y=e.position.y+(x.col1.y*t.x+x.col2.y*t.y);ba.x=e.position.x+(x.col1.x*P.x+x.col2.x*P.y);ba.y=e.position.y+(x.col1.y*P.x+x.col2.y*P.y);e=J.x*$.x+J.y*$.y;x=C.x*ba.x+C.y*ba.y+v;P=M.s_clipPoints1;t=M.s_clipPoints2;ba=0;ba=M.ClipSegmentToLine(P,s,X,-C.x*$.x-C.y*$.y+v);if(!(ba<2)){ba=M.ClipSegmentToLine(t,P,C,x);if(!(ba<2)){b.m_localPlaneNormal.SetV(r);

    90 b.m_localPoint.SetV(m);for(m=r=0;m<y.b2_maxManifoldPoints;++m){s=t[m];if(J.x*s.v.x+J.y*s.v.y-e<=v){C=b.m_points[r];x=f.R;X=s.v.x-f.position.x;$=s.v.y-f.position.y;C.m_localPoint.x=X*x.col1.x+$*x.col1.y;C.m_localPoint.y=X*x.col2.x+$*x.col2.y;C.m_id.Set(s.id);C.m_id.features.flip=T;++r}}b.m_pointCount=r}}}}};M.CollideCircles=function(b,e,f,m,r){b.m_pointCount=0;var s,v;s=f.R;v=e.m_p;var t=f.position.x+(s.col1.x*v.x+s.col2.x*v.y);f=f.position.y+(s.col1.y*v.x+s.col2.y*v.y);s=r.R;v=m.m_p;t=r.position.x+

    91 (s.col1.x*v.x+s.col2.x*v.y)-t;r=r.position.y+(s.col1.y*v.x+s.col2.y*v.y)-f;s=e.m_radius+m.m_radius;if(!(t*t+r*r>s*s)){b.m_type=E.e_circles;b.m_localPoint.SetV(e.m_p);b.m_localPlaneNormal.SetZero();b.m_pointCount=1;b.m_points[0].m_localPoint.SetV(m.m_p);b.m_points[0].m_id.key=0}};M.CollidePolygonAndCircle=function(b,e,f,m,r){var s=b.m_pointCount=0,v=0,t,x;x=r.R;t=m.m_p;var C=r.position.y+(x.col1.y*t.x+x.col2.y*t.y);s=r.position.x+(x.col1.x*t.x+x.col2.x*t.y)-f.position.x;v=C-f.position.y;x=f.R;f=s*

    92 x.col1.x+v*x.col1.y;x=s*x.col2.x+v*x.col2.y;var J=0;C=-Number.MAX_VALUE;r=e.m_radius+m.m_radius;var T=parseInt(e.m_vertexCount),P=e.m_vertices;e=e.m_normals;for(var X=0;X<T;++X){t=P[X];s=f-t.x;v=x-t.y;t=e[X];s=t.x*s+t.y*v;if(s>r)return;if(s>C){C=s;J=X}}s=parseInt(J);v=parseInt(s+1<T?s+1:0);t=P[s];P=P[v];if(C<Number.MIN_VALUE){b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.SetV(e[J]);b.m_localPoint.x=0.5*(t.x+P.x);b.m_localPoint.y=0.5*(t.y+P.y)}else{C=(f-P.x)*(t.x-P.x)+(x-P.y)*(t.y-P.y);

    93 if((f-t.x)*(P.x-t.x)+(x-t.y)*(P.y-t.y)<=0){if((f-t.x)*(f-t.x)+(x-t.y)*(x-t.y)>r*r)return;b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.x=f-t.x;b.m_localPlaneNormal.y=x-t.y;b.m_localPlaneNormal.Normalize();b.m_localPoint.SetV(t)}else if(C<=0){if((f-P.x)*(f-P.x)+(x-P.y)*(x-P.y)>r*r)return;b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.x=f-P.x;b.m_localPlaneNormal.y=x-P.y;b.m_localPlaneNormal.Normalize();b.m_localPoint.SetV(P)}else{J=0.5*(t.x+P.x);t=0.5*(t.y+P.y);C=(f-J)*e[s].x+

    94 (x-t)*e[s].y;if(C>r)return;b.m_pointCount=1;b.m_type=E.e_faceA;b.m_localPlaneNormal.x=e[s].x;b.m_localPlaneNormal.y=e[s].y;b.m_localPlaneNormal.Normalize();b.m_localPoint.Set(J,t)}}b.m_points[0].m_localPoint.SetV(m.m_p);b.m_points[0].m_id.key=0};M.TestOverlap=function(b,e){var f=e.lowerBound,m=b.upperBound,r=f.x-m.x,s=f.y-m.y;f=b.lowerBound;m=e.upperBound;var v=f.y-m.y;if(r>0||s>0)return false;if(f.x-m.x>0||v>0)return false;return true};Box2D.postDefs.push(function(){Box2D.Collision.b2Collision.s_incidentEdge=

    95 M.MakeClipPointVector();Box2D.Collision.b2Collision.s_clipPoints1=M.MakeClipPointVector();Box2D.Collision.b2Collision.s_clipPoints2=M.MakeClipPointVector();Box2D.Collision.b2Collision.s_edgeAO=new Vector_a2j_Number(1);Box2D.Collision.b2Collision.s_edgeBO=new Vector_a2j_Number(1);Box2D.Collision.b2Collision.s_localTangent=new p;Box2D.Collision.b2Collision.s_localNormal=new p;Box2D.Collision.b2Collision.s_planePoint=new p;Box2D.Collision.b2Collision.s_normal=new p;Box2D.Collision.b2Collision.s_tangent=

    96 new p;Box2D.Collision.b2Collision.s_tangent2=new p;Box2D.Collision.b2Collision.s_v11=new p;Box2D.Collision.b2Collision.s_v12=new p;Box2D.Collision.b2Collision.b2CollidePolyTempVec=new p;Box2D.Collision.b2Collision.b2_nullFeature=255});L.b2ContactID=function(){this.features=new c};L.prototype.b2ContactID=function(){this.features._m_id=this};L.prototype.Set=function(b){this.key=b._key};L.prototype.Copy=function(){var b=new L;b.key=this.key;return b};Object.defineProperty(L.prototype,"key",{enumerable:false,

    97 configurable:true,get:function(){return this._key}});Object.defineProperty(L.prototype,"key",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._key=b;this.features._referenceEdge=this._key&255;this.features._incidentEdge=(this._key&65280)>>8&255;this.features._incidentVertex=(this._key&16711680)>>16&255;this.features._flip=(this._key&4278190080)>>24&255}});I.b2ContactPoint=function(){this.position=new p;this.velocity=new p;this.normal=new p;this.id=new L};W.b2Distance=

    98 function(){};W.Distance=function(b,e,f){++W.b2_gjkCalls;var m=f.proxyA,r=f.proxyB,s=f.transformA,v=f.transformB,t=W.s_simplex;t.ReadCache(e,m,s,r,v);var x=t.m_vertices,C=W.s_saveA,J=W.s_saveB,T=0;t.GetClosestPoint().LengthSquared();for(var P=0,X,$=0;$<20;){T=t.m_count;for(P=0;P<T;P++){C[P]=x[P].indexA;J[P]=x[P].indexB}switch(t.m_count){case 1:break;case 2:t.Solve2();break;case 3:t.Solve3();break;default:y.b2Assert(false)}if(t.m_count==3)break;X=t.GetClosestPoint();X.LengthSquared();P=t.GetSearchDirection();

    99 if(P.LengthSquared()<Number.MIN_VALUE*Number.MIN_VALUE)break;X=x[t.m_count];X.indexA=m.GetSupport(w.MulTMV(s.R,P.GetNegative()));X.wA=w.MulX(s,m.GetVertex(X.indexA));X.indexB=r.GetSupport(w.MulTMV(v.R,P));X.wB=w.MulX(v,r.GetVertex(X.indexB));X.w=w.SubtractVV(X.wB,X.wA);++$;++W.b2_gjkIters;var ba=false;for(P=0;P<T;P++)if(X.indexA==C[P]&&X.indexB==J[P]){ba=true;break}if(ba)break;++t.m_count}W.b2_gjkMaxIters=w.Max(W.b2_gjkMaxIters,$);t.GetWitnessPoints(b.pointA,b.pointB);b.distance=w.SubtractVV(b.pointA,

   100 b.pointB).Length();b.iterations=$;t.WriteCache(e);if(f.useRadii){e=m.m_radius;r=r.m_radius;if(b.distance>e+r&&b.distance>Number.MIN_VALUE){b.distance-=e+r;f=w.SubtractVV(b.pointB,b.pointA);f.Normalize();b.pointA.x+=e*f.x;b.pointA.y+=e*f.y;b.pointB.x-=r*f.x;b.pointB.y-=r*f.y}else{X=new p;X.x=0.5*(b.pointA.x+b.pointB.x);X.y=0.5*(b.pointA.y+b.pointB.y);b.pointA.x=b.pointB.x=X.x;b.pointA.y=b.pointB.y=X.y;b.distance=0}}};Box2D.postDefs.push(function(){Box2D.Collision.b2Distance.s_simplex=new h;Box2D.Collision.b2Distance.s_saveA=

   101 new Vector_a2j_Number(3);Box2D.Collision.b2Distance.s_saveB=new Vector_a2j_Number(3)});Y.b2DistanceInput=function(){};k.b2DistanceOutput=function(){this.pointA=new p;this.pointB=new p};z.b2DistanceProxy=function(){};z.prototype.Set=function(b){switch(b.GetType()){case K.e_circleShape:b=b instanceof F?b:null;this.m_vertices=new Vector(1,true);this.m_vertices[0]=b.m_p;this.m_count=1;this.m_radius=b.m_radius;break;case K.e_polygonShape:b=b instanceof G?b:null;this.m_vertices=b.m_vertices;this.m_count=

   102 b.m_vertexCount;this.m_radius=b.m_radius;break;default:y.b2Assert(false)}};z.prototype.GetSupport=function(b){for(var e=0,f=this.m_vertices[0].x*b.x+this.m_vertices[0].y*b.y,m=1;m<this.m_count;++m){var r=this.m_vertices[m].x*b.x+this.m_vertices[m].y*b.y;if(r>f){e=m;f=r}}return e};z.prototype.GetSupportVertex=function(b){for(var e=0,f=this.m_vertices[0].x*b.x+this.m_vertices[0].y*b.y,m=1;m<this.m_count;++m){var r=this.m_vertices[m].x*b.x+this.m_vertices[m].y*b.y;if(r>f){e=m;f=r}}return this.m_vertices[e]};

   103 z.prototype.GetVertexCount=function(){return this.m_count};z.prototype.GetVertex=function(b){if(b===undefined)b=0;y.b2Assert(0<=b&&b<this.m_count);return this.m_vertices[b]};u.b2DynamicTree=function(){};u.prototype.b2DynamicTree=function(){this.m_freeList=this.m_root=null;this.m_insertionCount=this.m_path=0};u.prototype.CreateProxy=function(b,e){var f=this.AllocateNode(),m=y.b2_aabbExtension,r=y.b2_aabbExtension;f.aabb.lowerBound.x=b.lowerBound.x-m;f.aabb.lowerBound.y=b.lowerBound.y-r;f.aabb.upperBound.x=

   104 b.upperBound.x+m;f.aabb.upperBound.y=b.upperBound.y+r;f.userData=e;this.InsertLeaf(f);return f};u.prototype.DestroyProxy=function(b){this.RemoveLeaf(b);this.FreeNode(b)};u.prototype.MoveProxy=function(b,e,f){y.b2Assert(b.IsLeaf());if(b.aabb.Contains(e))return false;this.RemoveLeaf(b);var m=y.b2_aabbExtension+y.b2_aabbMultiplier*(f.x>0?f.x:-f.x);f=y.b2_aabbExtension+y.b2_aabbMultiplier*(f.y>0?f.y:-f.y);b.aabb.lowerBound.x=e.lowerBound.x-m;b.aabb.lowerBound.y=e.lowerBound.y-f;b.aabb.upperBound.x=e.upperBound.x+

   105 m;b.aabb.upperBound.y=e.upperBound.y+f;this.InsertLeaf(b);return true};u.prototype.Rebalance=function(b){if(b===undefined)b=0;if(this.m_root!=null)for(var e=0;e<b;e++){for(var f=this.m_root,m=0;f.IsLeaf()==false;){f=this.m_path>>m&1?f.child2:f.child1;m=m+1&31}++this.m_path;this.RemoveLeaf(f);this.InsertLeaf(f)}};u.prototype.GetFatAABB=function(b){return b.aabb};u.prototype.GetUserData=function(b){return b.userData};u.prototype.Query=function(b,e){if(this.m_root!=null){var f=new Vector,m=0;for(f[m++]=

   106 this.m_root;m>0;){var r=f[--m];if(r.aabb.TestOverlap(e))if(r.IsLeaf()){if(!b(r))break}else{f[m++]=r.child1;f[m++]=r.child2}}}};u.prototype.RayCast=function(b,e){if(this.m_root!=null){var f=e.p1,m=e.p2,r=w.SubtractVV(f,m);r.Normalize();r=w.CrossFV(1,r);var s=w.AbsV(r),v=e.maxFraction,t=new B,x=0,C=0;x=f.x+v*(m.x-f.x);C=f.y+v*(m.y-f.y);t.lowerBound.x=Math.min(f.x,x);t.lowerBound.y=Math.min(f.y,C);t.upperBound.x=Math.max(f.x,x);t.upperBound.y=Math.max(f.y,C);var J=new Vector,T=0;for(J[T++]=this.m_root;T>

   107 0;){v=J[--T];if(v.aabb.TestOverlap(t)!=false){x=v.aabb.GetCenter();C=v.aabb.GetExtents();if(!(Math.abs(r.x*(f.x-x.x)+r.y*(f.y-x.y))-s.x*C.x-s.y*C.y>0))if(v.IsLeaf()){x=new S;x.p1=e.p1;x.p2=e.p2;x.maxFraction=e.maxFraction;v=b(x,v);if(v==0)break;if(v>0){x=f.x+v*(m.x-f.x);C=f.y+v*(m.y-f.y);t.lowerBound.x=Math.min(f.x,x);t.lowerBound.y=Math.min(f.y,C);t.upperBound.x=Math.max(f.x,x);t.upperBound.y=Math.max(f.y,C)}}else{J[T++]=v.child1;J[T++]=v.child2}}}}};u.prototype.AllocateNode=function(){if(this.m_freeList){var b=

   108 this.m_freeList;this.m_freeList=b.parent;b.parent=null;b.child1=null;b.child2=null;return b}return new H};u.prototype.FreeNode=function(b){b.parent=this.m_freeList;this.m_freeList=b};u.prototype.InsertLeaf=function(b){++this.m_insertionCount;if(this.m_root==null){this.m_root=b;this.m_root.parent=null}else{var e=b.aabb.GetCenter(),f=this.m_root;if(f.IsLeaf()==false){do{var m=f.child1;f=f.child2;f=Math.abs((m.aabb.lowerBound.x+m.aabb.upperBound.x)/2-e.x)+Math.abs((m.aabb.lowerBound.y+m.aabb.upperBound.y)/

   109 2-e.y)<Math.abs((f.aabb.lowerBound.x+f.aabb.upperBound.x)/2-e.x)+Math.abs((f.aabb.lowerBound.y+f.aabb.upperBound.y)/2-e.y)?m:f}while(f.IsLeaf()==false)}e=f.parent;m=this.AllocateNode();m.parent=e;m.userData=null;m.aabb.Combine(b.aabb,f.aabb);if(e){if(f.parent.child1==f)e.child1=m;else e.child2=m;m.child1=f;m.child2=b;f.parent=m;b.parent=m;do{if(e.aabb.Contains(m.aabb))break;e.aabb.Combine(e.child1.aabb,e.child2.aabb);m=e;e=e.parent}while(e)}else{m.child1=f;m.child2=b;f.parent=m;this.m_root=b.parent=

   110 m}}};u.prototype.RemoveLeaf=function(b){if(b==this.m_root)this.m_root=null;else{var e=b.parent,f=e.parent;b=e.child1==b?e.child2:e.child1;if(f){if(f.child1==e)f.child1=b;else f.child2=b;b.parent=f;for(this.FreeNode(e);f;){e=f.aabb;f.aabb=B.Combine(f.child1.aabb,f.child2.aabb);if(e.Contains(f.aabb))break;f=f.parent}}else{this.m_root=b;b.parent=null;this.FreeNode(e)}}};D.b2DynamicTreeBroadPhase=function(){this.m_tree=new u;this.m_moveBuffer=new Vector;this.m_pairBuffer=new Vector;this.m_pairCount=0};

   111 D.prototype.CreateProxy=function(b,e){var f=this.m_tree.CreateProxy(b,e);++this.m_proxyCount;this.BufferMove(f);return f};D.prototype.DestroyProxy=function(b){this.UnBufferMove(b);--this.m_proxyCount;this.m_tree.DestroyProxy(b)};D.prototype.MoveProxy=function(b,e,f){this.m_tree.MoveProxy(b,e,f)&&this.BufferMove(b)};D.prototype.TestOverlap=function(b,e){var f=this.m_tree.GetFatAABB(b),m=this.m_tree.GetFatAABB(e);return f.TestOverlap(m)};D.prototype.GetUserData=function(b){return this.m_tree.GetUserData(b)};

   112 D.prototype.GetFatAABB=function(b){return this.m_tree.GetFatAABB(b)};D.prototype.GetProxyCount=function(){return this.m_proxyCount};D.prototype.UpdatePairs=function(b){var e=this;var f=e.m_pairCount=0,m;for(f=0;f<e.m_moveBuffer.length;++f){m=e.m_moveBuffer[f];var r=e.m_tree.GetFatAABB(m);e.m_tree.Query(function(t){if(t==m)return true;if(e.m_pairCount==e.m_pairBuffer.length)e.m_pairBuffer[e.m_pairCount]=new O;var x=e.m_pairBuffer[e.m_pairCount];x.proxyA=t<m?t:m;x.proxyB=t>=m?t:m;++e.m_pairCount;return true},

   113 r)}for(f=e.m_moveBuffer.length=0;f<e.m_pairCount;){r=e.m_pairBuffer[f];var s=e.m_tree.GetUserData(r.proxyA),v=e.m_tree.GetUserData(r.proxyB);b(s,v);for(++f;f<e.m_pairCount;){s=e.m_pairBuffer[f];if(s.proxyA!=r.proxyA||s.proxyB!=r.proxyB)break;++f}}};D.prototype.Query=function(b,e){this.m_tree.Query(b,e)};D.prototype.RayCast=function(b,e){this.m_tree.RayCast(b,e)};D.prototype.Validate=function(){};D.prototype.Rebalance=function(b){if(b===undefined)b=0;this.m_tree.Rebalance(b)};D.prototype.BufferMove=

   114 function(b){this.m_moveBuffer[this.m_moveBuffer.length]=b};D.prototype.UnBufferMove=function(b){this.m_moveBuffer.splice(parseInt(this.m_moveBuffer.indexOf(b)),1)};D.prototype.ComparePairs=function(){return 0};D.__implements={};D.__implements[g]=true;H.b2DynamicTreeNode=function(){this.aabb=new B};H.prototype.IsLeaf=function(){return this.child1==null};O.b2DynamicTreePair=function(){};E.b2Manifold=function(){this.m_pointCount=0};E.prototype.b2Manifold=function(){this.m_points=new Vector(y.b2_maxManifoldPoints);

   115 for(var b=0;b<y.b2_maxManifoldPoints;b++)this.m_points[b]=new R;this.m_localPlaneNormal=new p;this.m_localPoint=new p};E.prototype.Reset=function(){for(var b=0;b<y.b2_maxManifoldPoints;b++)(this.m_points[b]instanceof R?this.m_points[b]:null).Reset();this.m_localPlaneNormal.SetZero();this.m_localPoint.SetZero();this.m_pointCount=this.m_type=0};E.prototype.Set=function(b){this.m_pointCount=b.m_pointCount;for(var e=0;e<y.b2_maxManifoldPoints;e++)(this.m_points[e]instanceof R?this.m_points[e]:null).Set(b.m_points[e]);

   116 this.m_localPlaneNormal.SetV(b.m_localPlaneNormal);this.m_localPoint.SetV(b.m_localPoint);this.m_type=b.m_type};E.prototype.Copy=function(){var b=new E;b.Set(this);return b};Box2D.postDefs.push(function(){Box2D.Collision.b2Manifold.e_circles=1;Box2D.Collision.b2Manifold.e_faceA=2;Box2D.Collision.b2Manifold.e_faceB=4});R.b2ManifoldPoint=function(){this.m_localPoint=new p;this.m_id=new L};R.prototype.b2ManifoldPoint=function(){this.Reset()};R.prototype.Reset=function(){this.m_localPoint.SetZero();this.m_tangentImpulse=

   117 this.m_normalImpulse=0;this.m_id.key=0};R.prototype.Set=function(b){this.m_localPoint.SetV(b.m_localPoint);this.m_normalImpulse=b.m_normalImpulse;this.m_tangentImpulse=b.m_tangentImpulse;this.m_id.Set(b.m_id)};N.b2Point=function(){this.p=new p};N.prototype.Support=function(){return this.p};N.prototype.GetFirstVertex=function(){return this.p};S.b2RayCastInput=function(){this.p1=new p;this.p2=new p};S.prototype.b2RayCastInput=function(b,e,f){if(b===undefined)b=null;if(e===undefined)e=null;if(f===undefined)f=

   118 1;b&&this.p1.SetV(b);e&&this.p2.SetV(e);this.maxFraction=f};aa.b2RayCastOutput=function(){this.normal=new p};Z.b2Segment=function(){this.p1=new p;this.p2=new p};Z.prototype.TestSegment=function(b,e,f,m){if(m===undefined)m=0;var r=f.p1,s=f.p2.x-r.x,v=f.p2.y-r.y;f=this.p2.y-this.p1.y;var t=-(this.p2.x-this.p1.x),x=100*Number.MIN_VALUE,C=-(s*f+v*t);if(C>x){var J=r.x-this.p1.x,T=r.y-this.p1.y;r=J*f+T*t;if(0<=r&&r<=m*C){m=-s*T+v*J;if(-x*C<=m&&m<=C*(1+x)){r/=C;m=Math.sqrt(f*f+t*t);f/=m;t/=m;b[0]=r;e.Set(f,

   119 t);return true}}}return false};Z.prototype.Extend=function(b){this.ExtendForward(b);this.ExtendBackward(b)};Z.prototype.ExtendForward=function(b){var e=this.p2.x-this.p1.x,f=this.p2.y-this.p1.y;b=Math.min(e>0?(b.upperBound.x-this.p1.x)/e:e<0?(b.lowerBound.x-this.p1.x)/e:Number.POSITIVE_INFINITY,f>0?(b.upperBound.y-this.p1.y)/f:f<0?(b.lowerBound.y-this.p1.y)/f:Number.POSITIVE_INFINITY);this.p2.x=this.p1.x+e*b;this.p2.y=this.p1.y+f*b};Z.prototype.ExtendBackward=function(b){var e=-this.p2.x+this.p1.x,

   120 f=-this.p2.y+this.p1.y;b=Math.min(e>0?(b.upperBound.x-this.p2.x)/e:e<0?(b.lowerBound.x-this.p2.x)/e:Number.POSITIVE_INFINITY,f>0?(b.upperBound.y-this.p2.y)/f:f<0?(b.lowerBound.y-this.p2.y)/f:Number.POSITIVE_INFINITY);this.p1.x=this.p2.x+e*b;this.p1.y=this.p2.y+f*b};d.b2SeparationFunction=function(){this.m_localPoint=new p;this.m_axis=new p};d.prototype.Initialize=function(b,e,f,m,r){this.m_proxyA=e;this.m_proxyB=m;var s=parseInt(b.count);y.b2Assert(0<s&&s<3);var v,t,x,C,J=C=x=m=e=0,T=0;J=0;if(s==

   121 1){this.m_type=d.e_points;v=this.m_proxyA.GetVertex(b.indexA[0]);t=this.m_proxyB.GetVertex(b.indexB[0]);s=v;b=f.R;e=f.position.x+(b.col1.x*s.x+b.col2.x*s.y);m=f.position.y+(b.col1.y*s.x+b.col2.y*s.y);s=t;b=r.R;x=r.position.x+(b.col1.x*s.x+b.col2.x*s.y);C=r.position.y+(b.col1.y*s.x+b.col2.y*s.y);this.m_axis.x=x-e;this.m_axis.y=C-m;this.m_axis.Normalize()}else{if(b.indexB[0]==b.indexB[1]){this.m_type=d.e_faceA;e=this.m_proxyA.GetVertex(b.indexA[0]);m=this.m_proxyA.GetVertex(b.indexA[1]);t=this.m_proxyB.GetVertex(b.indexB[0]);

   122 this.m_localPoint.x=0.5*(e.x+m.x);this.m_localPoint.y=0.5*(e.y+m.y);this.m_axis=w.CrossVF(w.SubtractVV(m,e),1);this.m_axis.Normalize();s=this.m_axis;b=f.R;J=b.col1.x*s.x+b.col2.x*s.y;T=b.col1.y*s.x+b.col2.y*s.y;s=this.m_localPoint;b=f.R;e=f.position.x+(b.col1.x*s.x+b.col2.x*s.y);m=f.position.y+(b.col1.y*s.x+b.col2.y*s.y);s=t;b=r.R;x=r.position.x+(b.col1.x*s.x+b.col2.x*s.y);C=r.position.y+(b.col1.y*s.x+b.col2.y*s.y);J=(x-e)*J+(C-m)*T}else if(b.indexA[0]==b.indexA[0]){this.m_type=d.e_faceB;x=this.m_proxyB.GetVertex(b.indexB[0]);

   123 C=this.m_proxyB.GetVertex(b.indexB[1]);v=this.m_proxyA.GetVertex(b.indexA[0]);this.m_localPoint.x=0.5*(x.x+C.x);this.m_localPoint.y=0.5*(x.y+C.y);this.m_axis=w.CrossVF(w.SubtractVV(C,x),1);this.m_axis.Normalize();s=this.m_axis;b=r.R;J=b.col1.x*s.x+b.col2.x*s.y;T=b.col1.y*s.x+b.col2.y*s.y;s=this.m_localPoint;b=r.R;x=r.position.x+(b.col1.x*s.x+b.col2.x*s.y);C=r.position.y+(b.col1.y*s.x+b.col2.y*s.y);s=v;b=f.R;e=f.position.x+(b.col1.x*s.x+b.col2.x*s.y);m=f.position.y+(b.col1.y*s.x+b.col2.y*s.y);J=(e-

   124 x)*J+(m-C)*T}else{e=this.m_proxyA.GetVertex(b.indexA[0]);m=this.m_proxyA.GetVertex(b.indexA[1]);x=this.m_proxyB.GetVertex(b.indexB[0]);C=this.m_proxyB.GetVertex(b.indexB[1]);w.MulX(f,v);v=w.MulMV(f.R,w.SubtractVV(m,e));w.MulX(r,t);J=w.MulMV(r.R,w.SubtractVV(C,x));r=v.x*v.x+v.y*v.y;t=J.x*J.x+J.y*J.y;b=w.SubtractVV(J,v);f=v.x*b.x+v.y*b.y;b=J.x*b.x+J.y*b.y;v=v.x*J.x+v.y*J.y;T=r*t-v*v;J=0;if(T!=0)J=w.Clamp((v*b-f*t)/T,0,1);if((v*J+b)/t<0)J=w.Clamp((v-f)/r,0,1);v=new p;v.x=e.x+J*(m.x-e.x);v.y=e.y+J*(m.y-

   125 e.y);t=new p;t.x=x.x+J*(C.x-x.x);t.y=x.y+J*(C.y-x.y);if(J==0||J==1){this.m_type=d.e_faceB;this.m_axis=w.CrossVF(w.SubtractVV(C,x),1);this.m_axis.Normalize();this.m_localPoint=t}else{this.m_type=d.e_faceA;this.m_axis=w.CrossVF(w.SubtractVV(m,e),1);this.m_localPoint=v}}J<0&&this.m_axis.NegativeSelf()}};d.prototype.Evaluate=function(b,e){var f,m,r=0;switch(this.m_type){case d.e_points:f=w.MulTMV(b.R,this.m_axis);m=w.MulTMV(e.R,this.m_axis.GetNegative());f=this.m_proxyA.GetSupportVertex(f);m=this.m_proxyB.GetSupportVertex(m);

   126 f=w.MulX(b,f);m=w.MulX(e,m);return r=(m.x-f.x)*this.m_axis.x+(m.y-f.y)*this.m_axis.y;case d.e_faceA:r=w.MulMV(b.R,this.m_axis);f=w.MulX(b,this.m_localPoint);m=w.MulTMV(e.R,r.GetNegative());m=this.m_proxyB.GetSupportVertex(m);m=w.MulX(e,m);return r=(m.x-f.x)*r.x+(m.y-f.y)*r.y;case d.e_faceB:r=w.MulMV(e.R,this.m_axis);m=w.MulX(e,this.m_localPoint);f=w.MulTMV(b.R,r.GetNegative());f=this.m_proxyA.GetSupportVertex(f);f=w.MulX(b,f);return r=(f.x-m.x)*r.x+(f.y-m.y)*r.y;default:y.b2Assert(false);return 0}};

   127 Box2D.postDefs.push(function(){Box2D.Collision.b2SeparationFunction.e_points=1;Box2D.Collision.b2SeparationFunction.e_faceA=2;Box2D.Collision.b2SeparationFunction.e_faceB=4});h.b2Simplex=function(){this.m_v1=new j;this.m_v2=new j;this.m_v3=new j;this.m_vertices=new Vector(3)};h.prototype.b2Simplex=function(){this.m_vertices[0]=this.m_v1;this.m_vertices[1]=this.m_v2;this.m_vertices[2]=this.m_v3};h.prototype.ReadCache=function(b,e,f,m,r){y.b2Assert(0<=b.count&&b.count<=3);var s,v;this.m_count=b.count;

   128 for(var t=this.m_vertices,x=0;x<this.m_count;x++){var C=t[x];C.indexA=b.indexA[x];C.indexB=b.indexB[x];s=e.GetVertex(C.indexA);v=m.GetVertex(C.indexB);C.wA=w.MulX(f,s);C.wB=w.MulX(r,v);C.w=w.SubtractVV(C.wB,C.wA);C.a=0}if(this.m_count>1){b=b.metric;s=this.GetMetric();if(s<0.5*b||2*b<s||s<Number.MIN_VALUE)this.m_count=0}if(this.m_count==0){C=t[0];C.indexA=0;C.indexB=0;s=e.GetVertex(0);v=m.GetVertex(0);C.wA=w.MulX(f,s);C.wB=w.MulX(r,v);C.w=w.SubtractVV(C.wB,C.wA);this.m_count=1}};h.prototype.WriteCache=

   129 function(b){b.metric=this.GetMetric();b.count=Box2D.parseUInt(this.m_count);for(var e=this.m_vertices,f=0;f<this.m_count;f++){b.indexA[f]=Box2D.parseUInt(e[f].indexA);b.indexB[f]=Box2D.parseUInt(e[f].indexB)}};h.prototype.GetSearchDirection=function(){switch(this.m_count){case 1:return this.m_v1.w.GetNegative();case 2:var b=w.SubtractVV(this.m_v2.w,this.m_v1.w);return w.CrossVV(b,this.m_v1.w.GetNegative())>0?w.CrossFV(1,b):w.CrossVF(b,1);default:y.b2Assert(false);return new p}};h.prototype.GetClosestPoint=

   130 function(){switch(this.m_count){case 0:y.b2Assert(false);return new p;case 1:return this.m_v1.w;case 2:return new p(this.m_v1.a*this.m_v1.w.x+this.m_v2.a*this.m_v2.w.x,this.m_v1.a*this.m_v1.w.y+this.m_v2.a*this.m_v2.w.y);default:y.b2Assert(false);return new p}};h.prototype.GetWitnessPoints=function(b,e){switch(this.m_count){case 0:y.b2Assert(false);break;case 1:b.SetV(this.m_v1.wA);e.SetV(this.m_v1.wB);break;case 2:b.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x;b.y=this.m_v1.a*this.m_v1.wA.y+

   131 this.m_v2.a*this.m_v2.wA.y;e.x=this.m_v1.a*this.m_v1.wB.x+this.m_v2.a*this.m_v2.wB.x;e.y=this.m_v1.a*this.m_v1.wB.y+this.m_v2.a*this.m_v2.wB.y;break;case 3:e.x=b.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x+this.m_v3.a*this.m_v3.wA.x;e.y=b.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y+this.m_v3.a*this.m_v3.wA.y;break;default:y.b2Assert(false)}};h.prototype.GetMetric=function(){switch(this.m_count){case 0:y.b2Assert(false);return 0;case 1:return 0;case 2:return w.SubtractVV(this.m_v1.w,

   132 this.m_v2.w).Length();case 3:return w.CrossVV(w.SubtractVV(this.m_v2.w,this.m_v1.w),w.SubtractVV(this.m_v3.w,this.m_v1.w));default:y.b2Assert(false);return 0}};h.prototype.Solve2=function(){var b=this.m_v1.w,e=this.m_v2.w,f=w.SubtractVV(e,b);b=-(b.x*f.x+b.y*f.y);if(b<=0)this.m_count=this.m_v1.a=1;else{e=e.x*f.x+e.y*f.y;if(e<=0){this.m_count=this.m_v2.a=1;this.m_v1.Set(this.m_v2)}else{f=1/(e+b);this.m_v1.a=e*f;this.m_v2.a=b*f;this.m_count=2}}};h.prototype.Solve3=function(){var b=this.m_v1.w,e=this.m_v2.w,

   133 f=this.m_v3.w,m=w.SubtractVV(e,b),r=w.Dot(b,m),s=w.Dot(e,m);r=-r;var v=w.SubtractVV(f,b),t=w.Dot(b,v),x=w.Dot(f,v);t=-t;var C=w.SubtractVV(f,e),J=w.Dot(e,C);C=w.Dot(f,C);J=-J;v=w.CrossVV(m,v);m=v*w.CrossVV(e,f);f=v*w.CrossVV(f,b);b=v*w.CrossVV(b,e);if(r<=0&&t<=0)this.m_count=this.m_v1.a=1;else if(s>0&&r>0&&b<=0){x=1/(s+r);this.m_v1.a=s*x;this.m_v2.a=r*x;this.m_count=2}else if(x>0&&t>0&&f<=0){s=1/(x+t);this.m_v1.a=x*s;this.m_v3.a=t*s;this.m_count=2;this.m_v2.Set(this.m_v3)}else if(s<=0&&J<=0){this.m_count=

   134 this.m_v2.a=1;this.m_v1.Set(this.m_v2)}else if(x<=0&&C<=0){this.m_count=this.m_v3.a=1;this.m_v1.Set(this.m_v3)}else if(C>0&&J>0&&m<=0){s=1/(C+J);this.m_v2.a=C*s;this.m_v3.a=J*s;this.m_count=2;this.m_v1.Set(this.m_v3)}else{s=1/(m+f+b);this.m_v1.a=m*s;this.m_v2.a=f*s;this.m_v3.a=b*s;this.m_count=3}};l.b2SimplexCache=function(){this.indexA=new Vector_a2j_Number(3);this.indexB=new Vector_a2j_Number(3)};j.b2SimplexVertex=function(){};j.prototype.Set=function(b){this.wA.SetV(b.wA);this.wB.SetV(b.wB);this.w.SetV(b.w);

   135 this.a=b.a;this.indexA=b.indexA;this.indexB=b.indexB};o.b2TimeOfImpact=function(){};o.TimeOfImpact=function(b){++o.b2_toiCalls;var e=b.proxyA,f=b.proxyB,m=b.sweepA,r=b.sweepB;y.b2Assert(m.t0==r.t0);y.b2Assert(1-m.t0>Number.MIN_VALUE);var s=e.m_radius+f.m_radius;b=b.tolerance;var v=0,t=0,x=0;o.s_cache.count=0;for(o.s_distanceInput.useRadii=false;;){m.GetTransform(o.s_xfA,v);r.GetTransform(o.s_xfB,v);o.s_distanceInput.proxyA=e;o.s_distanceInput.proxyB=f;o.s_distanceInput.transformA=o.s_xfA;o.s_distanceInput.transformB=

   136 o.s_xfB;W.Distance(o.s_distanceOutput,o.s_cache,o.s_distanceInput);if(o.s_distanceOutput.distance<=0){v=1;break}o.s_fcn.Initialize(o.s_cache,e,o.s_xfA,f,o.s_xfB);var C=o.s_fcn.Evaluate(o.s_xfA,o.s_xfB);if(C<=0){v=1;break}if(t==0)x=C>s?w.Max(s-b,0.75*s):w.Max(C-b,0.02*s);if(C-x<0.5*b){if(t==0){v=1;break}break}var J=v,T=v,P=1;C=C;m.GetTransform(o.s_xfA,P);r.GetTransform(o.s_xfB,P);var X=o.s_fcn.Evaluate(o.s_xfA,o.s_xfB);if(X>=x){v=1;break}for(var $=0;;){var ba=0;ba=$&1?T+(x-C)*(P-T)/(X-C):0.5*(T+P);

   137 m.GetTransform(o.s_xfA,ba);r.GetTransform(o.s_xfB,ba);var ca=o.s_fcn.Evaluate(o.s_xfA,o.s_xfB);if(w.Abs(ca-x)<0.025*b){J=ba;break}if(ca>x){T=ba;C=ca}else{P=ba;X=ca}++$;++o.b2_toiRootIters;if($==50)break}o.b2_toiMaxRootIters=w.Max(o.b2_toiMaxRootIters,$);if(J<(1+100*Number.MIN_VALUE)*v)break;v=J;t++;++o.b2_toiIters;if(t==1E3)break}o.b2_toiMaxIters=w.Max(o.b2_toiMaxIters,t);return v};Box2D.postDefs.push(function(){Box2D.Collision.b2TimeOfImpact.b2_toiCalls=0;Box2D.Collision.b2TimeOfImpact.b2_toiIters=

   138 0;Box2D.Collision.b2TimeOfImpact.b2_toiMaxIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiRootIters=0;Box2D.Collision.b2TimeOfImpact.b2_toiMaxRootIters=0;Box2D.Collision.b2TimeOfImpact.s_cache=new l;Box2D.Collision.b2TimeOfImpact.s_distanceInput=new Y;Box2D.Collision.b2TimeOfImpact.s_xfA=new U;Box2D.Collision.b2TimeOfImpact.s_xfB=new U;Box2D.Collision.b2TimeOfImpact.s_fcn=new d;Box2D.Collision.b2TimeOfImpact.s_distanceOutput=new k});q.b2TOIInput=function(){this.proxyA=new z;this.proxyB=new z;this.sweepA=

   139 new A;this.sweepB=new A};n.b2WorldManifold=function(){this.m_normal=new p};n.prototype.b2WorldManifold=function(){this.m_points=new Vector(y.b2_maxManifoldPoints);for(var b=0;b<y.b2_maxManifoldPoints;b++)this.m_points[b]=new p};n.prototype.Initialize=function(b,e,f,m,r){if(f===undefined)f=0;if(r===undefined)r=0;if(b.m_pointCount!=0){var s=0,v,t,x=0,C=0,J=0,T=0,P=0;v=0;switch(b.m_type){case E.e_circles:t=e.R;v=b.m_localPoint;s=e.position.x+t.col1.x*v.x+t.col2.x*v.y;e=e.position.y+t.col1.y*v.x+t.col2.y*

   140 v.y;t=m.R;v=b.m_points[0].m_localPoint;b=m.position.x+t.col1.x*v.x+t.col2.x*v.y;m=m.position.y+t.col1.y*v.x+t.col2.y*v.y;v=b-s;t=m-e;x=v*v+t*t;if(x>Number.MIN_VALUE*Number.MIN_VALUE){x=Math.sqrt(x);this.m_normal.x=v/x;this.m_normal.y=t/x}else{this.m_normal.x=1;this.m_normal.y=0}v=e+f*this.m_normal.y;m=m-r*this.m_normal.y;this.m_points[0].x=0.5*(s+f*this.m_normal.x+(b-r*this.m_normal.x));this.m_points[0].y=0.5*(v+m);break;case E.e_faceA:t=e.R;v=b.m_localPlaneNormal;x=t.col1.x*v.x+t.col2.x*v.y;C=t.col1.y*

   141 v.x+t.col2.y*v.y;t=e.R;v=b.m_localPoint;J=e.position.x+t.col1.x*v.x+t.col2.x*v.y;T=e.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_normal.x=x;this.m_normal.y=C;for(s=0;s<b.m_pointCount;s++){t=m.R;v=b.m_points[s].m_localPoint;P=m.position.x+t.col1.x*v.x+t.col2.x*v.y;v=m.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_points[s].x=P+0.5*(f-(P-J)*x-(v-T)*C-r)*x;this.m_points[s].y=v+0.5*(f-(P-J)*x-(v-T)*C-r)*C}break;case E.e_faceB:t=m.R;v=b.m_localPlaneNormal;x=t.col1.x*v.x+t.col2.x*v.y;C=t.col1.y*v.x+t.col2.y*

   142 v.y;t=m.R;v=b.m_localPoint;J=m.position.x+t.col1.x*v.x+t.col2.x*v.y;T=m.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_normal.x=-x;this.m_normal.y=-C;for(s=0;s<b.m_pointCount;s++){t=e.R;v=b.m_points[s].m_localPoint;P=e.position.x+t.col1.x*v.x+t.col2.x*v.y;v=e.position.y+t.col1.y*v.x+t.col2.y*v.y;this.m_points[s].x=P+0.5*(r-(P-J)*x-(v-T)*C-f)*x;this.m_points[s].y=v+0.5*(r-(P-J)*x-(v-T)*C-f)*C}}}};a.ClipVertex=function(){this.v=new p;this.id=new L};a.prototype.Set=function(b){this.v.SetV(b.v);this.id.Set(b.id)};

   143 c.Features=function(){};Object.defineProperty(c.prototype,"referenceEdge",{enumerable:false,configurable:true,get:function(){return this._referenceEdge}});Object.defineProperty(c.prototype,"referenceEdge",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._referenceEdge=b;this._m_id._key=this._m_id._key&4294967040|this._referenceEdge&255}});Object.defineProperty(c.prototype,"incidentEdge",{enumerable:false,configurable:true,get:function(){return this._incidentEdge}});Object.defineProperty(c.prototype,

   144 "incidentEdge",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._incidentEdge=b;this._m_id._key=this._m_id._key&4294902015|this._incidentEdge<<8&65280}});Object.defineProperty(c.prototype,"incidentVertex",{enumerable:false,configurable:true,get:function(){return this._incidentVertex}});Object.defineProperty(c.prototype,"incidentVertex",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._incidentVertex=b;this._m_id._key=this._m_id._key&4278255615|

   145 this._incidentVertex<<16&16711680}});Object.defineProperty(c.prototype,"flip",{enumerable:false,configurable:true,get:function(){return this._flip}});Object.defineProperty(c.prototype,"flip",{enumerable:false,configurable:true,set:function(b){if(b===undefined)b=0;this._flip=b;this._m_id._key=this._m_id._key&16777215|this._flip<<24&4278190080}})})();

   146 (function(){var F=Box2D.Common.b2Settings,G=Box2D.Collision.Shapes.b2CircleShape,K=Box2D.Collision.Shapes.b2EdgeChainDef,y=Box2D.Collision.Shapes.b2EdgeShape,w=Box2D.Collision.Shapes.b2MassData,A=Box2D.Collision.Shapes.b2PolygonShape,U=Box2D.Collision.Shapes.b2Shape,p=Box2D.Common.Math.b2Mat22,B=Box2D.Common.Math.b2Math,Q=Box2D.Common.Math.b2Transform,V=Box2D.Common.Math.b2Vec2,M=Box2D.Collision.b2Distance,L=Box2D.Collision.b2DistanceInput,I=Box2D.Collision.b2DistanceOutput,W=Box2D.Collision.b2DistanceProxy,

   147 Y=Box2D.Collision.b2SimplexCache;Box2D.inherit(G,Box2D.Collision.Shapes.b2Shape);G.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;G.b2CircleShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.m_p=new V};G.prototype.Copy=function(){var k=new G;k.Set(this);return k};G.prototype.Set=function(k){this.__super.Set.call(this,k);if(Box2D.is(k,G))this.m_p.SetV((k instanceof G?k:null).m_p)};G.prototype.TestPoint=function(k,z){var u=k.R,D=k.position.x+(u.col1.x*this.m_p.x+

   148 u.col2.x*this.m_p.y);u=k.position.y+(u.col1.y*this.m_p.x+u.col2.y*this.m_p.y);D=z.x-D;u=z.y-u;return D*D+u*u<=this.m_radius*this.m_radius};G.prototype.RayCast=function(k,z,u){var D=u.R,H=z.p1.x-(u.position.x+(D.col1.x*this.m_p.x+D.col2.x*this.m_p.y));u=z.p1.y-(u.position.y+(D.col1.y*this.m_p.x+D.col2.y*this.m_p.y));D=z.p2.x-z.p1.x;var O=z.p2.y-z.p1.y,E=H*D+u*O,R=D*D+O*O,N=E*E-R*(H*H+u*u-this.m_radius*this.m_radius);if(N<0||R<Number.MIN_VALUE)return false;E=-(E+Math.sqrt(N));if(0<=E&&E<=z.maxFraction*

   149 R){E/=R;k.fraction=E;k.normal.x=H+E*D;k.normal.y=u+E*O;k.normal.Normalize();return true}return false};G.prototype.ComputeAABB=function(k,z){var u=z.R,D=z.position.x+(u.col1.x*this.m_p.x+u.col2.x*this.m_p.y);u=z.position.y+(u.col1.y*this.m_p.x+u.col2.y*this.m_p.y);k.lowerBound.Set(D-this.m_radius,u-this.m_radius);k.upperBound.Set(D+this.m_radius,u+this.m_radius)};G.prototype.ComputeMass=function(k,z){if(z===undefined)z=0;k.mass=z*F.b2_pi*this.m_radius*this.m_radius;k.center.SetV(this.m_p);k.I=k.mass*

   150 (0.5*this.m_radius*this.m_radius+(this.m_p.x*this.m_p.x+this.m_p.y*this.m_p.y))};G.prototype.ComputeSubmergedArea=function(k,z,u,D){if(z===undefined)z=0;u=B.MulX(u,this.m_p);var H=-(B.Dot(k,u)-z);if(H<-this.m_radius+Number.MIN_VALUE)return 0;if(H>this.m_radius){D.SetV(u);return Math.PI*this.m_radius*this.m_radius}z=this.m_radius*this.m_radius;var O=H*H;H=z*(Math.asin(H/this.m_radius)+Math.PI/2)+H*Math.sqrt(z-O);z=-2/3*Math.pow(z-O,1.5)/H;D.x=u.x+k.x*z;D.y=u.y+k.y*z;return H};G.prototype.GetLocalPosition=

   151 function(){return this.m_p};G.prototype.SetLocalPosition=function(k){this.m_p.SetV(k)};G.prototype.GetRadius=function(){return this.m_radius};G.prototype.SetRadius=function(k){if(k===undefined)k=0;this.m_radius=k};G.prototype.b2CircleShape=function(k){if(k===undefined)k=0;this.__super.b2Shape.call(this);this.m_type=U.e_circleShape;this.m_radius=k};K.b2EdgeChainDef=function(){};K.prototype.b2EdgeChainDef=function(){this.vertexCount=0;this.isALoop=true;this.vertices=[]};Box2D.inherit(y,Box2D.Collision.Shapes.b2Shape);

   152 y.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;y.b2EdgeShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.s_supportVec=new V;this.m_v1=new V;this.m_v2=new V;this.m_coreV1=new V;this.m_coreV2=new V;this.m_normal=new V;this.m_direction=new V;this.m_cornerDir1=new V;this.m_cornerDir2=new V};y.prototype.TestPoint=function(){return false};y.prototype.RayCast=function(k,z,u){var D,H=z.p2.x-z.p1.x,O=z.p2.y-z.p1.y;D=u.R;var E=u.position.x+(D.col1.x*this.m_v1.x+

   153 D.col2.x*this.m_v1.y),R=u.position.y+(D.col1.y*this.m_v1.x+D.col2.y*this.m_v1.y),N=u.position.y+(D.col1.y*this.m_v2.x+D.col2.y*this.m_v2.y)-R;u=-(u.position.x+(D.col1.x*this.m_v2.x+D.col2.x*this.m_v2.y)-E);D=100*Number.MIN_VALUE;var S=-(H*N+O*u);if(S>D){E=z.p1.x-E;var aa=z.p1.y-R;R=E*N+aa*u;if(0<=R&&R<=z.maxFraction*S){z=-H*aa+O*E;if(-D*S<=z&&z<=S*(1+D)){R/=S;k.fraction=R;z=Math.sqrt(N*N+u*u);k.normal.x=N/z;k.normal.y=u/z;return true}}}return false};y.prototype.ComputeAABB=function(k,z){var u=z.R,

   154 D=z.position.x+(u.col1.x*this.m_v1.x+u.col2.x*this.m_v1.y),H=z.position.y+(u.col1.y*this.m_v1.x+u.col2.y*this.m_v1.y),O=z.position.x+(u.col1.x*this.m_v2.x+u.col2.x*this.m_v2.y);u=z.position.y+(u.col1.y*this.m_v2.x+u.col2.y*this.m_v2.y);if(D<O){k.lowerBound.x=D;k.upperBound.x=O}else{k.lowerBound.x=O;k.upperBound.x=D}if(H<u){k.lowerBound.y=H;k.upperBound.y=u}else{k.lowerBound.y=u;k.upperBound.y=H}};y.prototype.ComputeMass=function(k){k.mass=0;k.center.SetV(this.m_v1);k.I=0};y.prototype.ComputeSubmergedArea=

   155 function(k,z,u,D){if(z===undefined)z=0;var H=new V(k.x*z,k.y*z),O=B.MulX(u,this.m_v1);u=B.MulX(u,this.m_v2);var E=B.Dot(k,O)-z;k=B.Dot(k,u)-z;if(E>0)if(k>0)return 0;else{O.x=-k/(E-k)*O.x+E/(E-k)*u.x;O.y=-k/(E-k)*O.y+E/(E-k)*u.y}else if(k>0){u.x=-k/(E-k)*O.x+E/(E-k)*u.x;u.y=-k/(E-k)*O.y+E/(E-k)*u.y}D.x=(H.x+O.x+u.x)/3;D.y=(H.y+O.y+u.y)/3;return 0.5*((O.x-H.x)*(u.y-H.y)-(O.y-H.y)*(u.x-H.x))};y.prototype.GetLength=function(){return this.m_length};y.prototype.GetVertex1=function(){return this.m_v1};y.prototype.GetVertex2=

   156 function(){return this.m_v2};y.prototype.GetCoreVertex1=function(){return this.m_coreV1};y.prototype.GetCoreVertex2=function(){return this.m_coreV2};y.prototype.GetNormalVector=function(){return this.m_normal};y.prototype.GetDirectionVector=function(){return this.m_direction};y.prototype.GetCorner1Vector=function(){return this.m_cornerDir1};y.prototype.GetCorner2Vector=function(){return this.m_cornerDir2};y.prototype.Corner1IsConvex=function(){return this.m_cornerConvex1};y.prototype.Corner2IsConvex=

   157 function(){return this.m_cornerConvex2};y.prototype.GetFirstVertex=function(k){var z=k.R;return new V(k.position.x+(z.col1.x*this.m_coreV1.x+z.col2.x*this.m_coreV1.y),k.position.y+(z.col1.y*this.m_coreV1.x+z.col2.y*this.m_coreV1.y))};y.prototype.GetNextEdge=function(){return this.m_nextEdge};y.prototype.GetPrevEdge=function(){return this.m_prevEdge};y.prototype.Support=function(k,z,u){if(z===undefined)z=0;if(u===undefined)u=0;var D=k.R,H=k.position.x+(D.col1.x*this.m_coreV1.x+D.col2.x*this.m_coreV1.y),

   158 O=k.position.y+(D.col1.y*this.m_coreV1.x+D.col2.y*this.m_coreV1.y),E=k.position.x+(D.col1.x*this.m_coreV2.x+D.col2.x*this.m_coreV2.y);k=k.position.y+(D.col1.y*this.m_coreV2.x+D.col2.y*this.m_coreV2.y);if(H*z+O*u>E*z+k*u){this.s_supportVec.x=H;this.s_supportVec.y=O}else{this.s_supportVec.x=E;this.s_supportVec.y=k}return this.s_supportVec};y.prototype.b2EdgeShape=function(k,z){this.__super.b2Shape.call(this);this.m_type=U.e_edgeShape;this.m_nextEdge=this.m_prevEdge=null;this.m_v1=k;this.m_v2=z;this.m_direction.Set(this.m_v2.x-

   159 this.m_v1.x,this.m_v2.y-this.m_v1.y);this.m_length=this.m_direction.Normalize();this.m_normal.Set(this.m_direction.y,-this.m_direction.x);this.m_coreV1.Set(-F.b2_toiSlop*(this.m_normal.x-this.m_direction.x)+this.m_v1.x,-F.b2_toiSlop*(this.m_normal.y-this.m_direction.y)+this.m_v1.y);this.m_coreV2.Set(-F.b2_toiSlop*(this.m_normal.x+this.m_direction.x)+this.m_v2.x,-F.b2_toiSlop*(this.m_normal.y+this.m_direction.y)+this.m_v2.y);this.m_cornerDir1=this.m_normal;this.m_cornerDir2.Set(-this.m_normal.x,-this.m_normal.y)};

   160 y.prototype.SetPrevEdge=function(k,z,u,D){this.m_prevEdge=k;this.m_coreV1=z;this.m_cornerDir1=u;this.m_cornerConvex1=D};y.prototype.SetNextEdge=function(k,z,u,D){this.m_nextEdge=k;this.m_coreV2=z;this.m_cornerDir2=u;this.m_cornerConvex2=D};w.b2MassData=function(){this.mass=0;this.center=new V(0,0);this.I=0};Box2D.inherit(A,Box2D.Collision.Shapes.b2Shape);A.prototype.__super=Box2D.Collision.Shapes.b2Shape.prototype;A.b2PolygonShape=function(){Box2D.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments)};

   161 A.prototype.Copy=function(){var k=new A;k.Set(this);return k};A.prototype.Set=function(k){this.__super.Set.call(this,k);if(Box2D.is(k,A)){k=k instanceof A?k:null;this.m_centroid.SetV(k.m_centroid);this.m_vertexCount=k.m_vertexCount;this.Reserve(this.m_vertexCount);for(var z=0;z<this.m_vertexCount;z++){this.m_vertices[z].SetV(k.m_vertices[z]);this.m_normals[z].SetV(k.m_normals[z])}}};A.prototype.SetAsArray=function(k,z){if(z===undefined)z=0;var u=new Vector,D=0,H;for(D=0;D<k.length;++D){H=k[D];u.push(H)}this.SetAsVector(u,

   162 z)};A.AsArray=function(k,z){if(z===undefined)z=0;var u=new A;u.SetAsArray(k,z);return u};A.prototype.SetAsVector=function(k,z){if(z===undefined)z=0;if(z==0)z=k.length;F.b2Assert(2<=z);this.m_vertexCount=z;this.Reserve(z);var u=0;for(u=0;u<this.m_vertexCount;u++)this.m_vertices[u].SetV(k[u]);for(u=0;u<this.m_vertexCount;++u){var D=parseInt(u),H=parseInt(u+1<this.m_vertexCount?u+1:0);D=B.SubtractVV(this.m_vertices[H],this.m_vertices[D]);F.b2Assert(D.LengthSquared()>Number.MIN_VALUE);this.m_normals[u].SetV(B.CrossVF(D,

   163 1));this.m_normals[u].Normalize()}this.m_centroid=A.ComputeCentroid(this.m_vertices,this.m_vertexCount)};A.AsVector=function(k,z){if(z===undefined)z=0;var u=new A;u.SetAsVector(k,z);return u};A.prototype.SetAsBox=function(k,z){if(k===undefined)k=0;if(z===undefined)z=0;this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-k,-z);this.m_vertices[1].Set(k,-z);this.m_vertices[2].Set(k,z);this.m_vertices[3].Set(-k,z);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);this.m_normals[2].Set(0,

   164 1);this.m_normals[3].Set(-1,0);this.m_centroid.SetZero()};A.AsBox=function(k,z){if(k===undefined)k=0;if(z===undefined)z=0;var u=new A;u.SetAsBox(k,z);return u};A.prototype.SetAsOrientedBox=function(k,z,u,D){if(k===undefined)k=0;if(z===undefined)z=0;if(u===undefined)u=null;if(D===undefined)D=0;this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-k,-z);this.m_vertices[1].Set(k,-z);this.m_vertices[2].Set(k,z);this.m_vertices[3].Set(-k,z);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);

   165 this.m_normals[2].Set(0,1);this.m_normals[3].Set(-1,0);this.m_centroid=u;k=new Q;k.position=u;k.R.Set(D);for(u=0;u<this.m_vertexCount;++u){this.m_vertices[u]=B.MulX(k,this.m_vertices[u]);this.m_normals[u]=B.MulMV(k.R,this.m_normals[u])}};A.AsOrientedBox=function(k,z,u,D){if(k===undefined)k=0;if(z===undefined)z=0;if(u===undefined)u=null;if(D===undefined)D=0;var H=new A;H.SetAsOrientedBox(k,z,u,D);return H};A.prototype.SetAsEdge=function(k,z){this.m_vertexCount=2;this.Reserve(2);this.m_vertices[0].SetV(k);

   166 this.m_vertices[1].SetV(z);this.m_centroid.x=0.5*(k.x+z.x);this.m_centroid.y=0.5*(k.y+z.y);this.m_normals[0]=B.CrossVF(B.SubtractVV(z,k),1);this.m_normals[0].Normalize();this.m_normals[1].x=-this.m_normals[0].x;this.m_normals[1].y=-this.m_normals[0].y};A.AsEdge=function(k,z){var u=new A;u.SetAsEdge(k,z);return u};A.prototype.TestPoint=function(k,z){var u;u=k.R;for(var D=z.x-k.position.x,H=z.y-k.position.y,O=D*u.col1.x+H*u.col1.y,E=D*u.col2.x+H*u.col2.y,R=0;R<this.m_vertexCount;++R){u=this.m_vertices[R];

   167 D=O-u.x;H=E-u.y;u=this.m_normals[R];if(u.x*D+u.y*H>0)return false}return true};A.prototype.RayCast=function(k,z,u){var D=0,H=z.maxFraction,O=0,E=0,R,N;O=z.p1.x-u.position.x;E=z.p1.y-u.position.y;R=u.R;var S=O*R.col1.x+E*R.col1.y,aa=O*R.col2.x+E*R.col2.y;O=z.p2.x-u.position.x;E=z.p2.y-u.position.y;R=u.R;z=O*R.col1.x+E*R.col1.y-S;R=O*R.col2.x+E*R.col2.y-aa;for(var Z=parseInt(-1),d=0;d<this.m_vertexCount;++d){N=this.m_vertices[d];O=N.x-S;E=N.y-aa;N=this.m_normals[d];O=N.x*O+N.y*E;E=N.x*z+N.y*R;if(E==

   168 0){if(O<0)return false}else if(E<0&&O<D*E){D=O/E;Z=d}else if(E>0&&O<H*E)H=O/E;if(H<D-Number.MIN_VALUE)return false}if(Z>=0){k.fraction=D;R=u.R;N=this.m_normals[Z];k.normal.x=R.col1.x*N.x+R.col2.x*N.y;k.normal.y=R.col1.y*N.x+R.col2.y*N.y;return true}return false};A.prototype.ComputeAABB=function(k,z){for(var u=z.R,D=this.m_vertices[0],H=z.position.x+(u.col1.x*D.x+u.col2.x*D.y),O=z.position.y+(u.col1.y*D.x+u.col2.y*D.y),E=H,R=O,N=1;N<this.m_vertexCount;++N){D=this.m_vertices[N];var S=z.position.x+(u.col1.x*

   169 D.x+u.col2.x*D.y);D=z.position.y+(u.col1.y*D.x+u.col2.y*D.y);H=H<S?H:S;O=O<D?O:D;E=E>S?E:S;R=R>D?R:D}k.lowerBound.x=H-this.m_radius;k.lowerBound.y=O-this.m_radius;k.upperBound.x=E+this.m_radius;k.upperBound.y=R+this.m_radius};A.prototype.ComputeMass=function(k,z){if(z===undefined)z=0;if(this.m_vertexCount==2){k.center.x=0.5*(this.m_vertices[0].x+this.m_vertices[1].x);k.center.y=0.5*(this.m_vertices[0].y+this.m_vertices[1].y);k.mass=0;k.I=0}else{for(var u=0,D=0,H=0,O=0,E=1/3,R=0;R<this.m_vertexCount;++R){var N=

   170 this.m_vertices[R],S=R+1<this.m_vertexCount?this.m_vertices[parseInt(R+1)]:this.m_vertices[0],aa=N.x-0,Z=N.y-0,d=S.x-0,h=S.y-0,l=aa*h-Z*d,j=0.5*l;H+=j;u+=j*E*(0+N.x+S.x);D+=j*E*(0+N.y+S.y);N=aa;Z=Z;d=d;h=h;O+=l*(E*(0.25*(N*N+d*N+d*d)+(0*N+0*d))+0+(E*(0.25*(Z*Z+h*Z+h*h)+(0*Z+0*h))+0))}k.mass=z*H;u*=1/H;D*=1/H;k.center.Set(u,D);k.I=z*O}};A.prototype.ComputeSubmergedArea=function(k,z,u,D){if(z===undefined)z=0;var H=B.MulTMV(u.R,k),O=z-B.Dot(k,u.position),E=new Vector_a2j_Number,R=0,N=parseInt(-1);z=

   171 parseInt(-1);var S=false;for(k=k=0;k<this.m_vertexCount;++k){E[k]=B.Dot(H,this.m_vertices[k])-O;var aa=E[k]<-Number.MIN_VALUE;if(k>0)if(aa){if(!S){N=k-1;R++}}else if(S){z=k-1;R++}S=aa}switch(R){case 0:if(S){k=new w;this.ComputeMass(k,1);D.SetV(B.MulX(u,k.center));return k.mass}else return 0;case 1:if(N==-1)N=this.m_vertexCount-1;else z=this.m_vertexCount-1}k=parseInt((N+1)%this.m_vertexCount);H=parseInt((z+1)%this.m_vertexCount);O=(0-E[N])/(E[k]-E[N]);E=(0-E[z])/(E[H]-E[z]);N=new V(this.m_vertices[N].x*

   172 (1-O)+this.m_vertices[k].x*O,this.m_vertices[N].y*(1-O)+this.m_vertices[k].y*O);z=new V(this.m_vertices[z].x*(1-E)+this.m_vertices[H].x*E,this.m_vertices[z].y*(1-E)+this.m_vertices[H].y*E);E=0;O=new V;R=this.m_vertices[k];for(k=k;k!=H;){k=(k+1)%this.m_vertexCount;S=k==H?z:this.m_vertices[k];aa=0.5*((R.x-N.x)*(S.y-N.y)-(R.y-N.y)*(S.x-N.x));E+=aa;O.x+=aa*(N.x+R.x+S.x)/3;O.y+=aa*(N.y+R.y+S.y)/3;R=S}O.Multiply(1/E);D.SetV(B.MulX(u,O));return E};A.prototype.GetVertexCount=function(){return this.m_vertexCount};

   173 A.prototype.GetVertices=function(){return this.m_vertices};A.prototype.GetNormals=function(){return this.m_normals};A.prototype.GetSupport=function(k){for(var z=0,u=this.m_vertices[0].x*k.x+this.m_vertices[0].y*k.y,D=1;D<this.m_vertexCount;++D){var H=this.m_vertices[D].x*k.x+this.m_vertices[D].y*k.y;if(H>u){z=D;u=H}}return z};A.prototype.GetSupportVertex=function(k){for(var z=0,u=this.m_vertices[0].x*k.x+this.m_vertices[0].y*k.y,D=1;D<this.m_vertexCount;++D){var H=this.m_vertices[D].x*k.x+this.m_vertices[D].y*

   174 k.y;if(H>u){z=D;u=H}}return this.m_vertices[z]};A.prototype.Validate=function(){return false};A.prototype.b2PolygonShape=function(){this.__super.b2Shape.call(this);this.m_type=U.e_polygonShape;this.m_centroid=new V;this.m_vertices=new Vector;this.m_normals=new Vector};A.prototype.Reserve=function(k){if(k===undefined)k=0;for(var z=parseInt(this.m_vertices.length);z<k;z++){this.m_vertices[z]=new V;this.m_normals[z]=new V}};A.ComputeCentroid=function(k,z){if(z===undefined)z=0;for(var u=new V,D=0,H=1/

   175 3,O=0;O<z;++O){var E=k[O],R=O+1<z?k[parseInt(O+1)]:k[0],N=0.5*((E.x-0)*(R.y-0)-(E.y-0)*(R.x-0));D+=N;u.x+=N*H*(0+E.x+R.x);u.y+=N*H*(0+E.y+R.y)}u.x*=1/D;u.y*=1/D;return u};A.ComputeOBB=function(k,z,u){if(u===undefined)u=0;var D=0,H=new Vector(u+1);for(D=0;D<u;++D)H[D]=z[D];H[u]=H[0];z=Number.MAX_VALUE;for(D=1;D<=u;++D){var O=H[parseInt(D-1)],E=H[D].x-O.x,R=H[D].y-O.y,N=Math.sqrt(E*E+R*R);E/=N;R/=N;for(var S=-R,aa=E,Z=N=Number.MAX_VALUE,d=-Number.MAX_VALUE,h=-Number.MAX_VALUE,l=0;l<u;++l){var j=H[l].x-

   176 O.x,o=H[l].y-O.y,q=E*j+R*o;j=S*j+aa*o;if(q<N)N=q;if(j<Z)Z=j;if(q>d)d=q;if(j>h)h=j}l=(d-N)*(h-Z);if(l<0.95*z){z=l;k.R.col1.x=E;k.R.col1.y=R;k.R.col2.x=S;k.R.col2.y=aa;E=0.5*(N+d);R=0.5*(Z+h);S=k.R;k.center.x=O.x+(S.col1.x*E+S.col2.x*R);k.center.y=O.y+(S.col1.y*E+S.col2.y*R);k.extents.x=0.5*(d-N);k.extents.y=0.5*(h-Z)}}};Box2D.postDefs.push(function(){Box2D.Collision.Shapes.b2PolygonShape.s_mat=new p});U.b2Shape=function(){};U.prototype.Copy=function(){return null};U.prototype.Set=function(k){this.m_radius=

   177 k.m_radius};U.prototype.GetType=function(){return this.m_type};U.prototype.TestPoint=function(){return false};U.prototype.RayCast=function(){return false};U.prototype.ComputeAABB=function(){};U.prototype.ComputeMass=function(){};U.prototype.ComputeSubmergedArea=function(){return 0};U.TestOverlap=function(k,z,u,D){var H=new L;H.proxyA=new W;H.proxyA.Set(k);H.proxyB=new W;H.proxyB.Set(u);H.transformA=z;H.transformB=D;H.useRadii=true;k=new Y;k.count=0;z=new I;M.Distance(z,k,H);return z.distance<10*Number.MIN_VALUE};

   178 U.prototype.b2Shape=function(){this.m_type=U.e_unknownShape;this.m_radius=F.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Collision.Shapes.b2Shape.e_unknownShape=parseInt(-1);Box2D.Collision.Shapes.b2Shape.e_circleShape=0;Box2D.Collision.Shapes.b2Shape.e_polygonShape=1;Box2D.Collision.Shapes.b2Shape.e_edgeShape=2;Box2D.Collision.Shapes.b2Shape.e_shapeTypeCount=3;Box2D.Collision.Shapes.b2Shape.e_hitCollide=1;Box2D.Collision.Shapes.b2Shape.e_missCollide=0;Box2D.Collision.Shapes.b2Shape.e_startsInsideCollide=

   179 parseInt(-1)})})();

   180 (function(){var F=Box2D.Common.b2Color,G=Box2D.Common.b2Settings,K=Box2D.Common.Math.b2Math;F.b2Color=function(){this._b=this._g=this._r=0};F.prototype.b2Color=function(y,w,A){if(y===undefined)y=0;if(w===undefined)w=0;if(A===undefined)A=0;this._r=Box2D.parseUInt(255*K.Clamp(y,0,1));this._g=Box2D.parseUInt(255*K.Clamp(w,0,1));this._b=Box2D.parseUInt(255*K.Clamp(A,0,1))};F.prototype.Set=function(y,w,A){if(y===undefined)y=0;if(w===undefined)w=0;if(A===undefined)A=0;this._r=Box2D.parseUInt(255*K.Clamp(y,

   181 0,1));this._g=Box2D.parseUInt(255*K.Clamp(w,0,1));this._b=Box2D.parseUInt(255*K.Clamp(A,0,1))};Object.defineProperty(F.prototype,"r",{enumerable:false,configurable:true,set:function(y){if(y===undefined)y=0;this._r=Box2D.parseUInt(255*K.Clamp(y,0,1))}});Object.defineProperty(F.prototype,"g",{enumerable:false,configurable:true,set:function(y){if(y===undefined)y=0;this._g=Box2D.parseUInt(255*K.Clamp(y,0,1))}});Object.defineProperty(F.prototype,"b",{enumerable:false,configurable:true,set:function(y){if(y===

   182 undefined)y=0;this._b=Box2D.parseUInt(255*K.Clamp(y,0,1))}});Object.defineProperty(F.prototype,"color",{enumerable:false,configurable:true,get:function(){return this._r<<16|this._g<<8|this._b}});G.b2Settings=function(){};G.b2MixFriction=function(y,w){if(y===undefined)y=0;if(w===undefined)w=0;return Math.sqrt(y*w)};G.b2MixRestitution=function(y,w){if(y===undefined)y=0;if(w===undefined)w=0;return y>w?y:w};G.b2Assert=function(y){if(!y)throw"Assertion Failed";};Box2D.postDefs.push(function(){Box2D.Common.b2Settings.VERSION=

   183 "2.1alpha";Box2D.Common.b2Settings.USHRT_MAX=65535;Box2D.Common.b2Settings.b2_pi=Math.PI;Box2D.Common.b2Settings.b2_maxManifoldPoints=2;Box2D.Common.b2Settings.b2_aabbExtension=0.1;Box2D.Common.b2Settings.b2_aabbMultiplier=2;Box2D.Common.b2Settings.b2_polygonRadius=2*G.b2_linearSlop;Box2D.Common.b2Settings.b2_linearSlop=0.0050;Box2D.Common.b2Settings.b2_angularSlop=2/180*G.b2_pi;Box2D.Common.b2Settings.b2_toiSlop=8*G.b2_linearSlop;Box2D.Common.b2Settings.b2_maxTOIContactsPerIsland=32;Box2D.Common.b2Settings.b2_maxTOIJointsPerIsland=

   184 32;Box2D.Common.b2Settings.b2_velocityThreshold=1;Box2D.Common.b2Settings.b2_maxLinearCorrection=0.2;Box2D.Common.b2Settings.b2_maxAngularCorrection=8/180*G.b2_pi;Box2D.Common.b2Settings.b2_maxTranslation=2;Box2D.Common.b2Settings.b2_maxTranslationSquared=G.b2_maxTranslation*G.b2_maxTranslation;Box2D.Common.b2Settings.b2_maxRotation=0.5*G.b2_pi;Box2D.Common.b2Settings.b2_maxRotationSquared=G.b2_maxRotation*G.b2_maxRotation;Box2D.Common.b2Settings.b2_contactBaumgarte=0.2;Box2D.Common.b2Settings.b2_timeToSleep=

   185 0.5;Box2D.Common.b2Settings.b2_linearSleepTolerance=0.01;Box2D.Common.b2Settings.b2_angularSleepTolerance=2/180*G.b2_pi})})();

   186 (function(){var F=Box2D.Common.Math.b2Mat22,G=Box2D.Common.Math.b2Mat33,K=Box2D.Common.Math.b2Math,y=Box2D.Common.Math.b2Sweep,w=Box2D.Common.Math.b2Transform,A=Box2D.Common.Math.b2Vec2,U=Box2D.Common.Math.b2Vec3;F.b2Mat22=function(){this.col1=new A;this.col2=new A};F.prototype.b2Mat22=function(){this.SetIdentity()};F.FromAngle=function(p){if(p===undefined)p=0;var B=new F;B.Set(p);return B};F.FromVV=function(p,B){var Q=new F;Q.SetVV(p,B);return Q};F.prototype.Set=function(p){if(p===undefined)p=0;

   187 var B=Math.cos(p);p=Math.sin(p);this.col1.x=B;this.col2.x=-p;this.col1.y=p;this.col2.y=B};F.prototype.SetVV=function(p,B){this.col1.SetV(p);this.col2.SetV(B)};F.prototype.Copy=function(){var p=new F;p.SetM(this);return p};F.prototype.SetM=function(p){this.col1.SetV(p.col1);this.col2.SetV(p.col2)};F.prototype.AddM=function(p){this.col1.x+=p.col1.x;this.col1.y+=p.col1.y;this.col2.x+=p.col2.x;this.col2.y+=p.col2.y};F.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col1.y=0;this.col2.y=

   188 1};F.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col1.y=0;this.col2.y=0};F.prototype.GetAngle=function(){return Math.atan2(this.col1.y,this.col1.x)};F.prototype.GetInverse=function(p){var B=this.col1.x,Q=this.col2.x,V=this.col1.y,M=this.col2.y,L=B*M-Q*V;if(L!=0)L=1/L;p.col1.x=L*M;p.col2.x=-L*Q;p.col1.y=-L*V;p.col2.y=L*B;return p};F.prototype.Solve=function(p,B,Q){if(B===undefined)B=0;if(Q===undefined)Q=0;var V=this.col1.x,M=this.col2.x,L=this.col1.y,I=this.col2.y,W=V*I-M*L;if(W!=

   189 0)W=1/W;p.x=W*(I*B-M*Q);p.y=W*(V*Q-L*B);return p};F.prototype.Abs=function(){this.col1.Abs();this.col2.Abs()};G.b2Mat33=function(){this.col1=new U;this.col2=new U;this.col3=new U};G.prototype.b2Mat33=function(p,B,Q){if(p===undefined)p=null;if(B===undefined)B=null;if(Q===undefined)Q=null;if(!p&&!B&&!Q){this.col1.SetZero();this.col2.SetZero();this.col3.SetZero()}else{this.col1.SetV(p);this.col2.SetV(B);this.col3.SetV(Q)}};G.prototype.SetVVV=function(p,B,Q){this.col1.SetV(p);this.col2.SetV(B);this.col3.SetV(Q)};

   190 G.prototype.Copy=function(){return new G(this.col1,this.col2,this.col3)};G.prototype.SetM=function(p){this.col1.SetV(p.col1);this.col2.SetV(p.col2);this.col3.SetV(p.col3)};G.prototype.AddM=function(p){this.col1.x+=p.col1.x;this.col1.y+=p.col1.y;this.col1.z+=p.col1.z;this.col2.x+=p.col2.x;this.col2.y+=p.col2.y;this.col2.z+=p.col2.z;this.col3.x+=p.col3.x;this.col3.y+=p.col3.y;this.col3.z+=p.col3.z};G.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=

   191 1;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=1};G.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=0;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=0};G.prototype.Solve22=function(p,B,Q){if(B===undefined)B=0;if(Q===undefined)Q=0;var V=this.col1.x,M=this.col2.x,L=this.col1.y,I=this.col2.y,W=V*I-M*L;if(W!=0)W=1/W;p.x=W*(I*B-M*Q);p.y=W*(V*Q-L*B);return p};G.prototype.Solve33=function(p,B,Q,V){if(B===undefined)B=0;if(Q===undefined)Q=0;

   192 if(V===undefined)V=0;var M=this.col1.x,L=this.col1.y,I=this.col1.z,W=this.col2.x,Y=this.col2.y,k=this.col2.z,z=this.col3.x,u=this.col3.y,D=this.col3.z,H=M*(Y*D-k*u)+L*(k*z-W*D)+I*(W*u-Y*z);if(H!=0)H=1/H;p.x=H*(B*(Y*D-k*u)+Q*(k*z-W*D)+V*(W*u-Y*z));p.y=H*(M*(Q*D-V*u)+L*(V*z-B*D)+I*(B*u-Q*z));p.z=H*(M*(Y*V-k*Q)+L*(k*B-W*V)+I*(W*Q-Y*B));return p};K.b2Math=function(){};K.IsValid=function(p){if(p===undefined)p=0;return isFinite(p)};K.Dot=function(p,B){return p.x*B.x+p.y*B.y};K.CrossVV=function(p,B){return p.x*

   193 B.y-p.y*B.x};K.CrossVF=function(p,B){if(B===undefined)B=0;return new A(B*p.y,-B*p.x)};K.CrossFV=function(p,B){if(p===undefined)p=0;return new A(-p*B.y,p*B.x)};K.MulMV=function(p,B){return new A(p.col1.x*B.x+p.col2.x*B.y,p.col1.y*B.x+p.col2.y*B.y)};K.MulTMV=function(p,B){return new A(K.Dot(B,p.col1),K.Dot(B,p.col2))};K.MulX=function(p,B){var Q=K.MulMV(p.R,B);Q.x+=p.position.x;Q.y+=p.position.y;return Q};K.MulXT=function(p,B){var Q=K.SubtractVV(B,p.position),V=Q.x*p.R.col1.x+Q.y*p.R.col1.y;Q.y=Q.x*

   194 p.R.col2.x+Q.y*p.R.col2.y;Q.x=V;return Q};K.AddVV=function(p,B){return new A(p.x+B.x,p.y+B.y)};K.SubtractVV=function(p,B){return new A(p.x-B.x,p.y-B.y)};K.Distance=function(p,B){var Q=p.x-B.x,V=p.y-B.y;return Math.sqrt(Q*Q+V*V)};K.DistanceSquared=function(p,B){var Q=p.x-B.x,V=p.y-B.y;return Q*Q+V*V};K.MulFV=function(p,B){if(p===undefined)p=0;return new A(p*B.x,p*B.y)};K.AddMM=function(p,B){return F.FromVV(K.AddVV(p.col1,B.col1),K.AddVV(p.col2,B.col2))};K.MulMM=function(p,B){return F.FromVV(K.MulMV(p,

   195 B.col1),K.MulMV(p,B.col2))};K.MulTMM=function(p,B){var Q=new A(K.Dot(p.col1,B.col1),K.Dot(p.col2,B.col1)),V=new A(K.Dot(p.col1,B.col2),K.Dot(p.col2,B.col2));return F.FromVV(Q,V)};K.Abs=function(p){if(p===undefined)p=0;return p>0?p:-p};K.AbsV=function(p){return new A(K.Abs(p.x),K.Abs(p.y))};K.AbsM=function(p){return F.FromVV(K.AbsV(p.col1),K.AbsV(p.col2))};K.Min=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;return p<B?p:B};K.MinV=function(p,B){return new A(K.Min(p.x,B.x),K.Min(p.y,B.y))};

   196 K.Max=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;return p>B?p:B};K.MaxV=function(p,B){return new A(K.Max(p.x,B.x),K.Max(p.y,B.y))};K.Clamp=function(p,B,Q){if(p===undefined)p=0;if(B===undefined)B=0;if(Q===undefined)Q=0;return p<B?B:p>Q?Q:p};K.ClampV=function(p,B,Q){return K.MaxV(B,K.MinV(p,Q))};K.Swap=function(p,B){var Q=p[0];p[0]=B[0];B[0]=Q};K.Random=function(){return Math.random()*2-1};K.RandomRange=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;var Q=Math.random();return Q=

   197 (B-p)*Q+p};K.NextPowerOfTwo=function(p){if(p===undefined)p=0;p|=p>>1&2147483647;p|=p>>2&1073741823;p|=p>>4&268435455;p|=p>>8&16777215;p|=p>>16&65535;return p+1};K.IsPowerOfTwo=function(p){if(p===undefined)p=0;return p>0&&(p&p-1)==0};Box2D.postDefs.push(function(){Box2D.Common.Math.b2Math.b2Vec2_zero=new A(0,0);Box2D.Common.Math.b2Math.b2Mat22_identity=F.FromVV(new A(1,0),new A(0,1));Box2D.Common.Math.b2Math.b2Transform_identity=new w(K.b2Vec2_zero,K.b2Mat22_identity)});y.b2Sweep=function(){this.localCenter=

   198 new A;this.c0=new A;this.c=new A};y.prototype.Set=function(p){this.localCenter.SetV(p.localCenter);this.c0.SetV(p.c0);this.c.SetV(p.c);this.a0=p.a0;this.a=p.a;this.t0=p.t0};y.prototype.Copy=function(){var p=new y;p.localCenter.SetV(this.localCenter);p.c0.SetV(this.c0);p.c.SetV(this.c);p.a0=this.a0;p.a=this.a;p.t0=this.t0;return p};y.prototype.GetTransform=function(p,B){if(B===undefined)B=0;p.position.x=(1-B)*this.c0.x+B*this.c.x;p.position.y=(1-B)*this.c0.y+B*this.c.y;p.R.Set((1-B)*this.a0+B*this.a);

   199 var Q=p.R;p.position.x-=Q.col1.x*this.localCenter.x+Q.col2.x*this.localCenter.y;p.position.y-=Q.col1.y*this.localCenter.x+Q.col2.y*this.localCenter.y};y.prototype.Advance=function(p){if(p===undefined)p=0;if(this.t0<p&&1-this.t0>Number.MIN_VALUE){var B=(p-this.t0)/(1-this.t0);this.c0.x=(1-B)*this.c0.x+B*this.c.x;this.c0.y=(1-B)*this.c0.y+B*this.c.y;this.a0=(1-B)*this.a0+B*this.a;this.t0=p}};w.b2Transform=function(){this.position=new A;this.R=new F};w.prototype.b2Transform=function(p,B){if(p===undefined)p=

   200 null;if(B===undefined)B=null;if(p){this.position.SetV(p);this.R.SetM(B)}};w.prototype.Initialize=function(p,B){this.position.SetV(p);this.R.SetM(B)};w.prototype.SetIdentity=function(){this.position.SetZero();this.R.SetIdentity()};w.prototype.Set=function(p){this.position.SetV(p.position);this.R.SetM(p.R)};w.prototype.GetAngle=function(){return Math.atan2(this.R.col1.y,this.R.col1.x)};A.b2Vec2=function(){};A.prototype.b2Vec2=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;this.x=p;this.y=B};

   201 A.prototype.SetZero=function(){this.y=this.x=0};A.prototype.Set=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;this.x=p;this.y=B};A.prototype.SetV=function(p){this.x=p.x;this.y=p.y};A.prototype.GetNegative=function(){return new A(-this.x,-this.y)};A.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y};A.Make=function(p,B){if(p===undefined)p=0;if(B===undefined)B=0;return new A(p,B)};A.prototype.Copy=function(){return new A(this.x,this.y)};A.prototype.Add=function(p){this.x+=p.x;

   202 this.y+=p.y};A.prototype.Subtract=function(p){this.x-=p.x;this.y-=p.y};A.prototype.Multiply=function(p){if(p===undefined)p=0;this.x*=p;this.y*=p};A.prototype.MulM=function(p){var B=this.x;this.x=p.col1.x*B+p.col2.x*this.y;this.y=p.col1.y*B+p.col2.y*this.y};A.prototype.MulTM=function(p){var B=K.Dot(this,p.col1);this.y=K.Dot(this,p.col2);this.x=B};A.prototype.CrossVF=function(p){if(p===undefined)p=0;var B=this.x;this.x=p*this.y;this.y=-p*B};A.prototype.CrossFV=function(p){if(p===undefined)p=0;var B=

   203 this.x;this.x=-p*this.y;this.y=p*B};A.prototype.MinV=function(p){this.x=this.x<p.x?this.x:p.x;this.y=this.y<p.y?this.y:p.y};A.prototype.MaxV=function(p){this.x=this.x>p.x?this.x:p.x;this.y=this.y>p.y?this.y:p.y};A.prototype.Abs=function(){if(this.x<0)this.x=-this.x;if(this.y<0)this.y=-this.y};A.prototype.Length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};A.prototype.LengthSquared=function(){return this.x*this.x+this.y*this.y};A.prototype.Normalize=function(){var p=Math.sqrt(this.x*this.x+

   204 this.y*this.y);if(p<Number.MIN_VALUE)return 0;var B=1/p;this.x*=B;this.y*=B;return p};A.prototype.IsValid=function(){return K.IsValid(this.x)&&K.IsValid(this.y)};U.b2Vec3=function(){};U.prototype.b2Vec3=function(p,B,Q){if(p===undefined)p=0;if(B===undefined)B=0;if(Q===undefined)Q=0;this.x=p;this.y=B;this.z=Q};U.prototype.SetZero=function(){this.x=this.y=this.z=0};U.prototype.Set=function(p,B,Q){if(p===undefined)p=0;if(B===undefined)B=0;if(Q===undefined)Q=0;this.x=p;this.y=B;this.z=Q};U.prototype.SetV=

   205 function(p){this.x=p.x;this.y=p.y;this.z=p.z};U.prototype.GetNegative=function(){return new U(-this.x,-this.y,-this.z)};U.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z};U.prototype.Copy=function(){return new U(this.x,this.y,this.z)};U.prototype.Add=function(p){this.x+=p.x;this.y+=p.y;this.z+=p.z};U.prototype.Subtract=function(p){this.x-=p.x;this.y-=p.y;this.z-=p.z};U.prototype.Multiply=function(p){if(p===undefined)p=0;this.x*=p;this.y*=p;this.z*=p}})();

   206 (function(){var F=Box2D.Common.Math.b2Math,G=Box2D.Common.Math.b2Sweep,K=Box2D.Common.Math.b2Transform,y=Box2D.Common.Math.b2Vec2,w=Box2D.Common.b2Color,A=Box2D.Common.b2Settings,U=Box2D.Collision.b2AABB,p=Box2D.Collision.b2ContactPoint,B=Box2D.Collision.b2DynamicTreeBroadPhase,Q=Box2D.Collision.b2RayCastInput,V=Box2D.Collision.b2RayCastOutput,M=Box2D.Collision.Shapes.b2CircleShape,L=Box2D.Collision.Shapes.b2EdgeShape,I=Box2D.Collision.Shapes.b2MassData,W=Box2D.Collision.Shapes.b2PolygonShape,Y=Box2D.Collision.Shapes.b2Shape,

   207 k=Box2D.Dynamics.b2Body,z=Box2D.Dynamics.b2BodyDef,u=Box2D.Dynamics.b2ContactFilter,D=Box2D.Dynamics.b2ContactImpulse,H=Box2D.Dynamics.b2ContactListener,O=Box2D.Dynamics.b2ContactManager,E=Box2D.Dynamics.b2DebugDraw,R=Box2D.Dynamics.b2DestructionListener,N=Box2D.Dynamics.b2FilterData,S=Box2D.Dynamics.b2Fixture,aa=Box2D.Dynamics.b2FixtureDef,Z=Box2D.Dynamics.b2Island,d=Box2D.Dynamics.b2TimeStep,h=Box2D.Dynamics.b2World,l=Box2D.Dynamics.Contacts.b2Contact,j=Box2D.Dynamics.Contacts.b2ContactFactory,

   208 o=Box2D.Dynamics.Contacts.b2ContactSolver,q=Box2D.Dynamics.Joints.b2Joint,n=Box2D.Dynamics.Joints.b2PulleyJoint;k.b2Body=function(){this.m_xf=new K;this.m_sweep=new G;this.m_linearVelocity=new y;this.m_force=new y};k.prototype.connectEdges=function(a,c,g){if(g===undefined)g=0;var b=Math.atan2(c.GetDirectionVector().y,c.GetDirectionVector().x);g=F.MulFV(Math.tan((b-g)*0.5),c.GetDirectionVector());g=F.SubtractVV(g,c.GetNormalVector());g=F.MulFV(A.b2_toiSlop,g);g=F.AddVV(g,c.GetVertex1());var e=F.AddVV(a.GetDirectionVector(),

   209 c.GetDirectionVector());e.Normalize();var f=F.Dot(a.GetDirectionVector(),c.GetNormalVector())>0;a.SetNextEdge(c,g,e,f);c.SetPrevEdge(a,g,e,f);return b};k.prototype.CreateFixture=function(a){if(this.m_world.IsLocked()==true)return null;var c=new S;c.Create(this,this.m_xf,a);this.m_flags&k.e_activeFlag&&c.CreateProxy(this.m_world.m_contactManager.m_broadPhase,this.m_xf);c.m_next=this.m_fixtureList;this.m_fixtureList=c;++this.m_fixtureCount;c.m_body=this;c.m_density>0&&this.ResetMassData();this.m_world.m_flags|=

   210 h.e_newFixture;return c};k.prototype.CreateFixture2=function(a,c){if(c===undefined)c=0;var g=new aa;g.shape=a;g.density=c;return this.CreateFixture(g)};k.prototype.DestroyFixture=function(a){if(this.m_world.IsLocked()!=true){for(var c=this.m_fixtureList,g=null;c!=null;){if(c==a){if(g)g.m_next=a.m_next;else this.m_fixtureList=a.m_next;break}g=c;c=c.m_next}for(c=this.m_contactList;c;){g=c.contact;c=c.next;var b=g.GetFixtureA(),e=g.GetFixtureB();if(a==b||a==e)this.m_world.m_contactManager.Destroy(g)}this.m_flags&

   211 k.e_activeFlag&&a.DestroyProxy(this.m_world.m_contactManager.m_broadPhase);a.Destroy();a.m_body=null;a.m_next=null;--this.m_fixtureCount;this.ResetMassData()}};k.prototype.SetPositionAndAngle=function(a,c){if(c===undefined)c=0;var g;if(this.m_world.IsLocked()!=true){this.m_xf.R.Set(c);this.m_xf.position.SetV(a);g=this.m_xf.R;var b=this.m_sweep.localCenter;this.m_sweep.c.x=g.col1.x*b.x+g.col2.x*b.y;this.m_sweep.c.y=g.col1.y*b.x+g.col2.y*b.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=

   212 this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_sweep.a0=this.m_sweep.a=c;b=this.m_world.m_contactManager.m_broadPhase;for(g=this.m_fixtureList;g;g=g.m_next)g.Synchronize(b,this.m_xf,this.m_xf);this.m_world.m_contactManager.FindNewContacts()}};k.prototype.SetTransform=function(a){this.SetPositionAndAngle(a.position,a.GetAngle())};k.prototype.GetTransform=function(){return this.m_xf};k.prototype.GetPosition=function(){return this.m_xf.position};k.prototype.SetPosition=function(a){this.SetPositionAndAngle(a,

   213 this.GetAngle())};k.prototype.GetAngle=function(){return this.m_sweep.a};k.prototype.SetAngle=function(a){if(a===undefined)a=0;this.SetPositionAndAngle(this.GetPosition(),a)};k.prototype.GetWorldCenter=function(){return this.m_sweep.c};k.prototype.GetLocalCenter=function(){return this.m_sweep.localCenter};k.prototype.SetLinearVelocity=function(a){this.m_type!=k.b2_staticBody&&this.m_linearVelocity.SetV(a)};k.prototype.GetLinearVelocity=function(){return this.m_linearVelocity};k.prototype.SetAngularVelocity=

   214 function(a){if(a===undefined)a=0;if(this.m_type!=k.b2_staticBody)this.m_angularVelocity=a};k.prototype.GetAngularVelocity=function(){return this.m_angularVelocity};k.prototype.GetDefinition=function(){var a=new z;a.type=this.GetType();a.allowSleep=(this.m_flags&k.e_allowSleepFlag)==k.e_allowSleepFlag;a.angle=this.GetAngle();a.angularDamping=this.m_angularDamping;a.angularVelocity=this.m_angularVelocity;a.fixedRotation=(this.m_flags&k.e_fixedRotationFlag)==k.e_fixedRotationFlag;a.bullet=(this.m_flags&

   215 k.e_bulletFlag)==k.e_bulletFlag;a.awake=(this.m_flags&k.e_awakeFlag)==k.e_awakeFlag;a.linearDamping=this.m_linearDamping;a.linearVelocity.SetV(this.GetLinearVelocity());a.position=this.GetPosition();a.userData=this.GetUserData();return a};k.prototype.ApplyForce=function(a,c){if(this.m_type==k.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_force.x+=a.x;this.m_force.y+=a.y;this.m_torque+=(c.x-this.m_sweep.c.x)*a.y-(c.y-this.m_sweep.c.y)*a.x}};k.prototype.ApplyTorque=function(a){if(a===

   216 undefined)a=0;if(this.m_type==k.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_torque+=a}};k.prototype.ApplyImpulse=function(a,c){if(this.m_type==k.b2_dynamicBody){this.IsAwake()==false&&this.SetAwake(true);this.m_linearVelocity.x+=this.m_invMass*a.x;this.m_linearVelocity.y+=this.m_invMass*a.y;this.m_angularVelocity+=this.m_invI*((c.x-this.m_sweep.c.x)*a.y-(c.y-this.m_sweep.c.y)*a.x)}};k.prototype.Split=function(a){for(var c=this.GetLinearVelocity().Copy(),g=this.GetAngularVelocity(),

   217 b=this.GetWorldCenter(),e=this.m_world.CreateBody(this.GetDefinition()),f,m=this.m_fixtureList;m;)if(a(m)){var r=m.m_next;if(f)f.m_next=r;else this.m_fixtureList=r;this.m_fixtureCount--;m.m_next=e.m_fixtureList;e.m_fixtureList=m;e.m_fixtureCount++;m.m_body=e;m=r}else{f=m;m=m.m_next}this.ResetMassData();e.ResetMassData();f=this.GetWorldCenter();a=e.GetWorldCenter();f=F.AddVV(c,F.CrossFV(g,F.SubtractVV(f,b)));c=F.AddVV(c,F.CrossFV(g,F.SubtractVV(a,b)));this.SetLinearVelocity(f);e.SetLinearVelocity(c);

   218 this.SetAngularVelocity(g);e.SetAngularVelocity(g);this.SynchronizeFixtures();e.SynchronizeFixtures();return e};k.prototype.Merge=function(a){var c;for(c=a.m_fixtureList;c;){var g=c.m_next;a.m_fixtureCount--;c.m_next=this.m_fixtureList;this.m_fixtureList=c;this.m_fixtureCount++;c.m_body=e;c=g}b.m_fixtureCount=0;var b=this,e=a;b.GetWorldCenter();e.GetWorldCenter();b.GetLinearVelocity().Copy();e.GetLinearVelocity().Copy();b.GetAngularVelocity();e.GetAngularVelocity();b.ResetMassData();this.SynchronizeFixtures()};

   219 k.prototype.GetMass=function(){return this.m_mass};k.prototype.GetInertia=function(){return this.m_I};k.prototype.GetMassData=function(a){a.mass=this.m_mass;a.I=this.m_I;a.center.SetV(this.m_sweep.localCenter)};k.prototype.SetMassData=function(a){A.b2Assert(this.m_world.IsLocked()==false);if(this.m_world.IsLocked()!=true)if(this.m_type==k.b2_dynamicBody){this.m_invI=this.m_I=this.m_invMass=0;this.m_mass=a.mass;if(this.m_mass<=0)this.m_mass=1;this.m_invMass=1/this.m_mass;if(a.I>0&&(this.m_flags&k.e_fixedRotationFlag)==

   220 0){this.m_I=a.I-this.m_mass*(a.center.x*a.center.x+a.center.y*a.center.y);this.m_invI=1/this.m_I}var c=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(a.center);this.m_sweep.c0.SetV(F.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-c.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-c.x)}};k.prototype.ResetMassData=function(){this.m_invI=this.m_I=this.m_invMass=this.m_mass=0;this.m_sweep.localCenter.SetZero();

   221 if(!(this.m_type==k.b2_staticBody||this.m_type==k.b2_kinematicBody)){for(var a=y.Make(0,0),c=this.m_fixtureList;c;c=c.m_next)if(c.m_density!=0){var g=c.GetMassData();this.m_mass+=g.mass;a.x+=g.center.x*g.mass;a.y+=g.center.y*g.mass;this.m_I+=g.I}if(this.m_mass>0){this.m_invMass=1/this.m_mass;a.x*=this.m_invMass;a.y*=this.m_invMass}else this.m_invMass=this.m_mass=1;if(this.m_I>0&&(this.m_flags&k.e_fixedRotationFlag)==0){this.m_I-=this.m_mass*(a.x*a.x+a.y*a.y);this.m_I*=this.m_inertiaScale;A.b2Assert(this.m_I>

   222 0);this.m_invI=1/this.m_I}else this.m_invI=this.m_I=0;c=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(a);this.m_sweep.c0.SetV(F.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-c.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-c.x)}};k.prototype.GetWorldPoint=function(a){var c=this.m_xf.R;a=new y(c.col1.x*a.x+c.col2.x*a.y,c.col1.y*a.x+c.col2.y*a.y);a.x+=this.m_xf.position.x;

   223 a.y+=this.m_xf.position.y;return a};k.prototype.GetWorldVector=function(a){return F.MulMV(this.m_xf.R,a)};k.prototype.GetLocalPoint=function(a){return F.MulXT(this.m_xf,a)};k.prototype.GetLocalVector=function(a){return F.MulTMV(this.m_xf.R,a)};k.prototype.GetLinearVelocityFromWorldPoint=function(a){return new y(this.m_linearVelocity.x-this.m_angularVelocity*(a.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(a.x-this.m_sweep.c.x))};k.prototype.GetLinearVelocityFromLocalPoint=function(a){var c=

   224 this.m_xf.R;a=new y(c.col1.x*a.x+c.col2.x*a.y,c.col1.y*a.x+c.col2.y*a.y);a.x+=this.m_xf.position.x;a.y+=this.m_xf.position.y;return new y(this.m_linearVelocity.x-this.m_angularVelocity*(a.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(a.x-this.m_sweep.c.x))};k.prototype.GetLinearDamping=function(){return this.m_linearDamping};k.prototype.SetLinearDamping=function(a){if(a===undefined)a=0;this.m_linearDamping=a};k.prototype.GetAngularDamping=function(){return this.m_angularDamping};

   225 k.prototype.SetAngularDamping=function(a){if(a===undefined)a=0;this.m_angularDamping=a};k.prototype.SetType=function(a){if(a===undefined)a=0;if(this.m_type!=a){this.m_type=a;this.ResetMassData();if(this.m_type==k.b2_staticBody){this.m_linearVelocity.SetZero();this.m_angularVelocity=0}this.SetAwake(true);this.m_force.SetZero();this.m_torque=0;for(a=this.m_contactList;a;a=a.next)a.contact.FlagForFiltering()}};k.prototype.GetType=function(){return this.m_type};k.prototype.SetBullet=function(a){if(a)this.m_flags|=

   226 k.e_bulletFlag;else this.m_flags&=~k.e_bulletFlag};k.prototype.IsBullet=function(){return(this.m_flags&k.e_bulletFlag)==k.e_bulletFlag};k.prototype.SetSleepingAllowed=function(a){if(a)this.m_flags|=k.e_allowSleepFlag;else{this.m_flags&=~k.e_allowSleepFlag;this.SetAwake(true)}};k.prototype.SetAwake=function(a){if(a){this.m_flags|=k.e_awakeFlag;this.m_sleepTime=0}else{this.m_flags&=~k.e_awakeFlag;this.m_sleepTime=0;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_force.SetZero();this.m_torque=

   227 0}};k.prototype.IsAwake=function(){return(this.m_flags&k.e_awakeFlag)==k.e_awakeFlag};k.prototype.SetFixedRotation=function(a){if(a)this.m_flags|=k.e_fixedRotationFlag;else this.m_flags&=~k.e_fixedRotationFlag;this.ResetMassData()};k.prototype.IsFixedRotation=function(){return(this.m_flags&k.e_fixedRotationFlag)==k.e_fixedRotationFlag};k.prototype.SetActive=function(a){if(a!=this.IsActive()){var c;if(a){this.m_flags|=k.e_activeFlag;a=this.m_world.m_contactManager.m_broadPhase;for(c=this.m_fixtureList;c;c=

   228 c.m_next)c.CreateProxy(a,this.m_xf)}else{this.m_flags&=~k.e_activeFlag;a=this.m_world.m_contactManager.m_broadPhase;for(c=this.m_fixtureList;c;c=c.m_next)c.DestroyProxy(a);for(a=this.m_contactList;a;){c=a;a=a.next;this.m_world.m_contactManager.Destroy(c.contact)}this.m_contactList=null}}};k.prototype.IsActive=function(){return(this.m_flags&k.e_activeFlag)==k.e_activeFlag};k.prototype.IsSleepingAllowed=function(){return(this.m_flags&k.e_allowSleepFlag)==k.e_allowSleepFlag};k.prototype.GetFixtureList=

   229 function(){return this.m_fixtureList};k.prototype.GetJointList=function(){return this.m_jointList};k.prototype.GetControllerList=function(){return this.m_controllerList};k.prototype.GetContactList=function(){return this.m_contactList};k.prototype.GetNext=function(){return this.m_next};k.prototype.GetUserData=function(){return this.m_userData};k.prototype.SetUserData=function(a){this.m_userData=a};k.prototype.GetWorld=function(){return this.m_world};k.prototype.b2Body=function(a,c){this.m_flags=0;

   230 if(a.bullet)this.m_flags|=k.e_bulletFlag;if(a.fixedRotation)this.m_flags|=k.e_fixedRotationFlag;if(a.allowSleep)this.m_flags|=k.e_allowSleepFlag;if(a.awake)this.m_flags|=k.e_awakeFlag;if(a.active)this.m_flags|=k.e_activeFlag;this.m_world=c;this.m_xf.position.SetV(a.position);this.m_xf.R.Set(a.angle);this.m_sweep.localCenter.SetZero();this.m_sweep.t0=1;this.m_sweep.a0=this.m_sweep.a=a.angle;var g=this.m_xf.R,b=this.m_sweep.localCenter;this.m_sweep.c.x=g.col1.x*b.x+g.col2.x*b.y;this.m_sweep.c.y=g.col1.y*

   231 b.x+g.col2.y*b.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_contactList=this.m_controllerList=this.m_jointList=null;this.m_controllerCount=0;this.m_next=this.m_prev=null;this.m_linearVelocity.SetV(a.linearVelocity);this.m_angularVelocity=a.angularVelocity;this.m_linearDamping=a.linearDamping;this.m_angularDamping=a.angularDamping;this.m_force.Set(0,0);this.m_sleepTime=this.m_torque=0;this.m_type=a.type;if(this.m_type==

   232 k.b2_dynamicBody)this.m_invMass=this.m_mass=1;else this.m_invMass=this.m_mass=0;this.m_invI=this.m_I=0;this.m_inertiaScale=a.inertiaScale;this.m_userData=a.userData;this.m_fixtureList=null;this.m_fixtureCount=0};k.prototype.SynchronizeFixtures=function(){var a=k.s_xf1;a.R.Set(this.m_sweep.a0);var c=a.R,g=this.m_sweep.localCenter;a.position.x=this.m_sweep.c0.x-(c.col1.x*g.x+c.col2.x*g.y);a.position.y=this.m_sweep.c0.y-(c.col1.y*g.x+c.col2.y*g.y);g=this.m_world.m_contactManager.m_broadPhase;for(c=this.m_fixtureList;c;c=

   233 c.m_next)c.Synchronize(g,a,this.m_xf)};k.prototype.SynchronizeTransform=function(){this.m_xf.R.Set(this.m_sweep.a);var a=this.m_xf.R,c=this.m_sweep.localCenter;this.m_xf.position.x=this.m_sweep.c.x-(a.col1.x*c.x+a.col2.x*c.y);this.m_xf.position.y=this.m_sweep.c.y-(a.col1.y*c.x+a.col2.y*c.y)};k.prototype.ShouldCollide=function(a){if(this.m_type!=k.b2_dynamicBody&&a.m_type!=k.b2_dynamicBody)return false;for(var c=this.m_jointList;c;c=c.next)if(c.other==a)if(c.joint.m_collideConnected==false)return false;

   234 return true};k.prototype.Advance=function(a){if(a===undefined)a=0;this.m_sweep.Advance(a);this.m_sweep.c.SetV(this.m_sweep.c0);this.m_sweep.a=this.m_sweep.a0;this.SynchronizeTransform()};Box2D.postDefs.push(function(){Box2D.Dynamics.b2Body.s_xf1=new K;Box2D.Dynamics.b2Body.e_islandFlag=1;Box2D.Dynamics.b2Body.e_awakeFlag=2;Box2D.Dynamics.b2Body.e_allowSleepFlag=4;Box2D.Dynamics.b2Body.e_bulletFlag=8;Box2D.Dynamics.b2Body.e_fixedRotationFlag=16;Box2D.Dynamics.b2Body.e_activeFlag=32;Box2D.Dynamics.b2Body.b2_staticBody=

   235 0;Box2D.Dynamics.b2Body.b2_kinematicBody=1;Box2D.Dynamics.b2Body.b2_dynamicBody=2});z.b2BodyDef=function(){this.position=new y;this.linearVelocity=new y};z.prototype.b2BodyDef=function(){this.userData=null;this.position.Set(0,0);this.angle=0;this.linearVelocity.Set(0,0);this.angularDamping=this.linearDamping=this.angularVelocity=0;this.awake=this.allowSleep=true;this.bullet=this.fixedRotation=false;this.type=k.b2_staticBody;this.active=true;this.inertiaScale=1};u.b2ContactFilter=function(){};u.prototype.ShouldCollide=

   236 function(a,c){var g=a.GetFilterData(),b=c.GetFilterData();if(g.groupIndex==b.groupIndex&&g.groupIndex!=0)return g.groupIndex>0;return(g.maskBits&b.categoryBits)!=0&&(g.categoryBits&b.maskBits)!=0};u.prototype.RayCollide=function(a,c){if(!a)return true;return this.ShouldCollide(a instanceof S?a:null,c)};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactFilter.b2_defaultFilter=new u});D.b2ContactImpulse=function(){this.normalImpulses=new Vector_a2j_Number(A.b2_maxManifoldPoints);this.tangentImpulses=

   237 new Vector_a2j_Number(A.b2_maxManifoldPoints)};H.b2ContactListener=function(){};H.prototype.BeginContact=function(){};H.prototype.EndContact=function(){};H.prototype.PreSolve=function(){};H.prototype.PostSolve=function(){};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactListener.b2_defaultListener=new H});O.b2ContactManager=function(){};O.prototype.b2ContactManager=function(){this.m_world=null;this.m_contactCount=0;this.m_contactFilter=u.b2_defaultFilter;this.m_contactListener=H.b2_defaultListener;

   238 this.m_contactFactory=new j(this.m_allocator);this.m_broadPhase=new B};O.prototype.AddPair=function(a,c){var g=a instanceof S?a:null,b=c instanceof S?c:null,e=g.GetBody(),f=b.GetBody();if(e!=f){for(var m=f.GetContactList();m;){if(m.other==e){var r=m.contact.GetFixtureA(),s=m.contact.GetFixtureB();if(r==g&&s==b)return;if(r==b&&s==g)return}m=m.next}if(f.ShouldCollide(e)!=false)if(this.m_contactFilter.ShouldCollide(g,b)!=false){m=this.m_contactFactory.Create(g,b);g=m.GetFixtureA();b=m.GetFixtureB();

   239 e=g.m_body;f=b.m_body;m.m_prev=null;m.m_next=this.m_world.m_contactList;if(this.m_world.m_contactList!=null)this.m_world.m_contactList.m_prev=m;this.m_world.m_contactList=m;m.m_nodeA.contact=m;m.m_nodeA.other=f;m.m_nodeA.prev=null;m.m_nodeA.next=e.m_contactList;if(e.m_contactList!=null)e.m_contactList.prev=m.m_nodeA;e.m_contactList=m.m_nodeA;m.m_nodeB.contact=m;m.m_nodeB.other=e;m.m_nodeB.prev=null;m.m_nodeB.next=f.m_contactList;if(f.m_contactList!=null)f.m_contactList.prev=m.m_nodeB;f.m_contactList=

   240 m.m_nodeB;++this.m_world.m_contactCount}}};O.prototype.FindNewContacts=function(){this.m_broadPhase.UpdatePairs(Box2D.generateCallback(this,this.AddPair))};O.prototype.Destroy=function(a){var c=a.GetFixtureA(),g=a.GetFixtureB();c=c.GetBody();g=g.GetBody();a.IsTouching()&&this.m_contactListener.EndContact(a);if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_world.m_contactList)this.m_world.m_contactList=a.m_next;if(a.m_nodeA.prev)a.m_nodeA.prev.next=a.m_nodeA.next;

   241 if(a.m_nodeA.next)a.m_nodeA.next.prev=a.m_nodeA.prev;if(a.m_nodeA==c.m_contactList)c.m_contactList=a.m_nodeA.next;if(a.m_nodeB.prev)a.m_nodeB.prev.next=a.m_nodeB.next;if(a.m_nodeB.next)a.m_nodeB.next.prev=a.m_nodeB.prev;if(a.m_nodeB==g.m_contactList)g.m_contactList=a.m_nodeB.next;this.m_contactFactory.Destroy(a);--this.m_contactCount};O.prototype.Collide=function(){for(var a=this.m_world.m_contactList;a;){var c=a.GetFixtureA(),g=a.GetFixtureB(),b=c.GetBody(),e=g.GetBody();if(b.IsAwake()==false&&e.IsAwake()==

   242 false)a=a.GetNext();else{if(a.m_flags&l.e_filterFlag){if(e.ShouldCollide(b)==false){c=a;a=c.GetNext();this.Destroy(c);continue}if(this.m_contactFilter.ShouldCollide(c,g)==false){c=a;a=c.GetNext();this.Destroy(c);continue}a.m_flags&=~l.e_filterFlag}if(this.m_broadPhase.TestOverlap(c.m_proxy,g.m_proxy)==false){c=a;a=c.GetNext();this.Destroy(c)}else{a.Update(this.m_contactListener);a=a.GetNext()}}}};Box2D.postDefs.push(function(){Box2D.Dynamics.b2ContactManager.s_evalCP=new p});E.b2DebugDraw=function(){};

   243 E.prototype.b2DebugDraw=function(){};E.prototype.SetFlags=function(){};E.prototype.GetFlags=function(){};E.prototype.AppendFlags=function(){};E.prototype.ClearFlags=function(){};E.prototype.SetSprite=function(){};E.prototype.GetSprite=function(){};E.prototype.SetDrawScale=function(){};E.prototype.GetDrawScale=function(){};E.prototype.SetLineThickness=function(){};E.prototype.GetLineThickness=function(){};E.prototype.SetAlpha=function(){};E.prototype.GetAlpha=function(){};E.prototype.SetFillAlpha=

   244 function(){};E.prototype.GetFillAlpha=function(){};E.prototype.SetXFormScale=function(){};E.prototype.GetXFormScale=function(){};E.prototype.DrawPolygon=function(){};E.prototype.DrawSolidPolygon=function(){};E.prototype.DrawCircle=function(){};E.prototype.DrawSolidCircle=function(){};E.prototype.DrawSegment=function(){};E.prototype.DrawTransform=function(){};Box2D.postDefs.push(function(){Box2D.Dynamics.b2DebugDraw.e_shapeBit=1;Box2D.Dynamics.b2DebugDraw.e_jointBit=2;Box2D.Dynamics.b2DebugDraw.e_aabbBit=

   245 4;Box2D.Dynamics.b2DebugDraw.e_pairBit=8;Box2D.Dynamics.b2DebugDraw.e_centerOfMassBit=16;Box2D.Dynamics.b2DebugDraw.e_controllerBit=32});R.b2DestructionListener=function(){};R.prototype.SayGoodbyeJoint=function(){};R.prototype.SayGoodbyeFixture=function(){};N.b2FilterData=function(){this.categoryBits=1;this.maskBits=65535;this.groupIndex=0};N.prototype.Copy=function(){var a=new N;a.categoryBits=this.categoryBits;a.maskBits=this.maskBits;a.groupIndex=this.groupIndex;return a};S.b2Fixture=function(){this.m_filter=

   246 new N};S.prototype.GetType=function(){return this.m_shape.GetType()};S.prototype.GetShape=function(){return this.m_shape};S.prototype.SetSensor=function(a){if(this.m_isSensor!=a){this.m_isSensor=a;if(this.m_body!=null)for(a=this.m_body.GetContactList();a;){var c=a.contact,g=c.GetFixtureA(),b=c.GetFixtureB();if(g==this||b==this)c.SetSensor(g.IsSensor()||b.IsSensor());a=a.next}}};S.prototype.IsSensor=function(){return this.m_isSensor};S.prototype.SetFilterData=function(a){this.m_filter=a.Copy();if(!this.m_body)for(a=

   247 this.m_body.GetContactList();a;){var c=a.contact,g=c.GetFixtureA(),b=c.GetFixtureB();if(g==this||b==this)c.FlagForFiltering();a=a.next}};S.prototype.GetFilterData=function(){return this.m_filter.Copy()};S.prototype.GetBody=function(){return this.m_body};S.prototype.GetNext=function(){return this.m_next};S.prototype.GetUserData=function(){return this.m_userData};S.prototype.SetUserData=function(a){this.m_userData=a};S.prototype.TestPoint=function(a){return this.m_shape.TestPoint(this.m_body.GetTransform(),

   248 a)};S.prototype.RayCast=function(a,c){return this.m_shape.RayCast(a,c,this.m_body.GetTransform())};S.prototype.GetMassData=function(a){if(a===undefined)a=null;if(a==null)a=new I;this.m_shape.ComputeMass(a,this.m_density);return a};S.prototype.SetDensity=function(a){if(a===undefined)a=0;this.m_density=a};S.prototype.GetDensity=function(){return this.m_density};S.prototype.GetFriction=function(){return this.m_friction};S.prototype.SetFriction=function(a){if(a===undefined)a=0;this.m_friction=a};S.prototype.GetRestitution=

   249 function(){return this.m_restitution};S.prototype.SetRestitution=function(a){if(a===undefined)a=0;this.m_restitution=a};S.prototype.GetAABB=function(){return this.m_aabb};S.prototype.b2Fixture=function(){this.m_aabb=new U;this.m_shape=this.m_next=this.m_body=this.m_userData=null;this.m_restitution=this.m_friction=this.m_density=0};S.prototype.Create=function(a,c,g){this.m_userData=g.userData;this.m_friction=g.friction;this.m_restitution=g.restitution;this.m_body=a;this.m_next=null;this.m_filter=g.filter.Copy();

   250 this.m_isSensor=g.isSensor;this.m_shape=g.shape.Copy();this.m_density=g.density};S.prototype.Destroy=function(){this.m_shape=null};S.prototype.CreateProxy=function(a,c){this.m_shape.ComputeAABB(this.m_aabb,c);this.m_proxy=a.CreateProxy(this.m_aabb,this)};S.prototype.DestroyProxy=function(a){if(this.m_proxy!=null){a.DestroyProxy(this.m_proxy);this.m_proxy=null}};S.prototype.Synchronize=function(a,c,g){if(this.m_proxy){var b=new U,e=new U;this.m_shape.ComputeAABB(b,c);this.m_shape.ComputeAABB(e,g);

   251 this.m_aabb.Combine(b,e);c=F.SubtractVV(g.position,c.position);a.MoveProxy(this.m_proxy,this.m_aabb,c)}};aa.b2FixtureDef=function(){this.filter=new N};aa.prototype.b2FixtureDef=function(){this.userData=this.shape=null;this.friction=0.2;this.density=this.restitution=0;this.filter.categoryBits=1;this.filter.maskBits=65535;this.filter.groupIndex=0;this.isSensor=false};Z.b2Island=function(){};Z.prototype.b2Island=function(){this.m_bodies=new Vector;this.m_contacts=new Vector;this.m_joints=new Vector};

   252 Z.prototype.Initialize=function(a,c,g,b,e,f){if(a===undefined)a=0;if(c===undefined)c=0;if(g===undefined)g=0;var m=0;this.m_bodyCapacity=a;this.m_contactCapacity=c;this.m_jointCapacity=g;this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;this.m_allocator=b;this.m_listener=e;this.m_contactSolver=f;for(m=this.m_bodies.length;m<a;m++)this.m_bodies[m]=null;for(m=this.m_contacts.length;m<c;m++)this.m_contacts[m]=null;for(m=this.m_joints.length;m<g;m++)this.m_joints[m]=null};Z.prototype.Clear=function(){this.m_jointCount=

   253 this.m_contactCount=this.m_bodyCount=0};Z.prototype.Solve=function(a,c,g){var b=0,e=0,f;for(b=0;b<this.m_bodyCount;++b){e=this.m_bodies[b];if(e.GetType()==k.b2_dynamicBody){e.m_linearVelocity.x+=a.dt*(c.x+e.m_invMass*e.m_force.x);e.m_linearVelocity.y+=a.dt*(c.y+e.m_invMass*e.m_force.y);e.m_angularVelocity+=a.dt*e.m_invI*e.m_torque;e.m_linearVelocity.Multiply(F.Clamp(1-a.dt*e.m_linearDamping,0,1));e.m_angularVelocity*=F.Clamp(1-a.dt*e.m_angularDamping,0,1)}}this.m_contactSolver.Initialize(a,this.m_contacts,

   254 this.m_contactCount,this.m_allocator);c=this.m_contactSolver;c.InitVelocityConstraints(a);for(b=0;b<this.m_jointCount;++b){f=this.m_joints[b];f.InitVelocityConstraints(a)}for(b=0;b<a.velocityIterations;++b){for(e=0;e<this.m_jointCount;++e){f=this.m_joints[e];f.SolveVelocityConstraints(a)}c.SolveVelocityConstraints()}for(b=0;b<this.m_jointCount;++b){f=this.m_joints[b];f.FinalizeVelocityConstraints()}c.FinalizeVelocityConstraints();for(b=0;b<this.m_bodyCount;++b){e=this.m_bodies[b];if(e.GetType()!=

   255 k.b2_staticBody){var m=a.dt*e.m_linearVelocity.x,r=a.dt*e.m_linearVelocity.y;if(m*m+r*r>A.b2_maxTranslationSquared){e.m_linearVelocity.Normalize();e.m_linearVelocity.x*=A.b2_maxTranslation*a.inv_dt;e.m_linearVelocity.y*=A.b2_maxTranslation*a.inv_dt}m=a.dt*e.m_angularVelocity;if(m*m>A.b2_maxRotationSquared)e.m_angularVelocity=e.m_angularVelocity<0?-A.b2_maxRotation*a.inv_dt:A.b2_maxRotation*a.inv_dt;e.m_sweep.c0.SetV(e.m_sweep.c);e.m_sweep.a0=e.m_sweep.a;e.m_sweep.c.x+=a.dt*e.m_linearVelocity.x;e.m_sweep.c.y+=

   256 a.dt*e.m_linearVelocity.y;e.m_sweep.a+=a.dt*e.m_angularVelocity;e.SynchronizeTransform()}}for(b=0;b<a.positionIterations;++b){m=c.SolvePositionConstraints(A.b2_contactBaumgarte);r=true;for(e=0;e<this.m_jointCount;++e){f=this.m_joints[e];f=f.SolvePositionConstraints(A.b2_contactBaumgarte);r=r&&f}if(m&&r)break}this.Report(c.m_constraints);if(g){g=Number.MAX_VALUE;c=A.b2_linearSleepTolerance*A.b2_linearSleepTolerance;m=A.b2_angularSleepTolerance*A.b2_angularSleepTolerance;for(b=0;b<this.m_bodyCount;++b){e=

   257 this.m_bodies[b];if(e.GetType()!=k.b2_staticBody){if((e.m_flags&k.e_allowSleepFlag)==0)g=e.m_sleepTime=0;if((e.m_flags&k.e_allowSleepFlag)==0||e.m_angularVelocity*e.m_angularVelocity>m||F.Dot(e.m_linearVelocity,e.m_linearVelocity)>c)g=e.m_sleepTime=0;else{e.m_sleepTime+=a.dt;g=F.Min(g,e.m_sleepTime)}}}if(g>=A.b2_timeToSleep)for(b=0;b<this.m_bodyCount;++b){e=this.m_bodies[b];e.SetAwake(false)}}};Z.prototype.SolveTOI=function(a){var c=0,g=0;this.m_contactSolver.Initialize(a,this.m_contacts,this.m_contactCount,

   258 this.m_allocator);var b=this.m_contactSolver;for(c=0;c<this.m_jointCount;++c)this.m_joints[c].InitVelocityConstraints(a);for(c=0;c<a.velocityIterations;++c){b.SolveVelocityConstraints();for(g=0;g<this.m_jointCount;++g)this.m_joints[g].SolveVelocityConstraints(a)}for(c=0;c<this.m_bodyCount;++c){g=this.m_bodies[c];if(g.GetType()!=k.b2_staticBody){var e=a.dt*g.m_linearVelocity.x,f=a.dt*g.m_linearVelocity.y;if(e*e+f*f>A.b2_maxTranslationSquared){g.m_linearVelocity.Normalize();g.m_linearVelocity.x*=A.b2_maxTranslation*

   259 a.inv_dt;g.m_linearVelocity.y*=A.b2_maxTranslation*a.inv_dt}e=a.dt*g.m_angularVelocity;if(e*e>A.b2_maxRotationSquared)g.m_angularVelocity=g.m_angularVelocity<0?-A.b2_maxRotation*a.inv_dt:A.b2_maxRotation*a.inv_dt;g.m_sweep.c0.SetV(g.m_sweep.c);g.m_sweep.a0=g.m_sweep.a;g.m_sweep.c.x+=a.dt*g.m_linearVelocity.x;g.m_sweep.c.y+=a.dt*g.m_linearVelocity.y;g.m_sweep.a+=a.dt*g.m_angularVelocity;g.SynchronizeTransform()}}for(c=0;c<a.positionIterations;++c){e=b.SolvePositionConstraints(0.75);f=true;for(g=0;g<

   260 this.m_jointCount;++g){var m=this.m_joints[g].SolvePositionConstraints(A.b2_contactBaumgarte);f=f&&m}if(e&&f)break}this.Report(b.m_constraints)};Z.prototype.Report=function(a){if(this.m_listener!=null)for(var c=0;c<this.m_contactCount;++c){for(var g=this.m_contacts[c],b=a[c],e=0;e<b.pointCount;++e){Z.s_impulse.normalImpulses[e]=b.points[e].normalImpulse;Z.s_impulse.tangentImpulses[e]=b.points[e].tangentImpulse}this.m_listener.PostSolve(g,Z.s_impulse)}};Z.prototype.AddBody=function(a){a.m_islandIndex=

   261 this.m_bodyCount;this.m_bodies[this.m_bodyCount++]=a};Z.prototype.AddContact=function(a){this.m_contacts[this.m_contactCount++]=a};Z.prototype.AddJoint=function(a){this.m_joints[this.m_jointCount++]=a};Box2D.postDefs.push(function(){Box2D.Dynamics.b2Island.s_impulse=new D});d.b2TimeStep=function(){};d.prototype.Set=function(a){this.dt=a.dt;this.inv_dt=a.inv_dt;this.positionIterations=a.positionIterations;this.velocityIterations=a.velocityIterations;this.warmStarting=a.warmStarting};h.b2World=function(){this.s_stack=

   262 new Vector;this.m_contactManager=new O;this.m_contactSolver=new o;this.m_island=new Z};h.prototype.b2World=function(a,c){this.m_controllerList=this.m_jointList=this.m_contactList=this.m_bodyList=this.m_debugDraw=this.m_destructionListener=null;this.m_controllerCount=this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;h.m_warmStarting=true;h.m_continuousPhysics=true;this.m_allowSleep=c;this.m_gravity=a;this.m_inv_dt0=0;this.m_contactManager.m_world=this;this.m_groundBody=this.CreateBody(new z)};

   263 h.prototype.SetDestructionListener=function(a){this.m_destructionListener=a};h.prototype.SetContactFilter=function(a){this.m_contactManager.m_contactFilter=a};h.prototype.SetContactListener=function(a){this.m_contactManager.m_contactListener=a};h.prototype.SetDebugDraw=function(a){this.m_debugDraw=a};h.prototype.SetBroadPhase=function(a){var c=this.m_contactManager.m_broadPhase;this.m_contactManager.m_broadPhase=a;for(var g=this.m_bodyList;g;g=g.m_next)for(var b=g.m_fixtureList;b;b=b.m_next)b.m_proxy=

   264 a.CreateProxy(c.GetFatAABB(b.m_proxy),b)};h.prototype.Validate=function(){this.m_contactManager.m_broadPhase.Validate()};h.prototype.GetProxyCount=function(){return this.m_contactManager.m_broadPhase.GetProxyCount()};h.prototype.CreateBody=function(a){if(this.IsLocked()==true)return null;a=new k(a,this);a.m_prev=null;if(a.m_next=this.m_bodyList)this.m_bodyList.m_prev=a;this.m_bodyList=a;++this.m_bodyCount;return a};h.prototype.DestroyBody=function(a){if(this.IsLocked()!=true){for(var c=a.m_jointList;c;){var g=

   265 c;c=c.next;this.m_destructionListener&&this.m_destructionListener.SayGoodbyeJoint(g.joint);this.DestroyJoint(g.joint)}for(c=a.m_controllerList;c;){g=c;c=c.nextController;g.controller.RemoveBody(a)}for(c=a.m_contactList;c;){g=c;c=c.next;this.m_contactManager.Destroy(g.contact)}a.m_contactList=null;for(c=a.m_fixtureList;c;){g=c;c=c.m_next;this.m_destructionListener&&this.m_destructionListener.SayGoodbyeFixture(g);g.DestroyProxy(this.m_contactManager.m_broadPhase);g.Destroy()}a.m_fixtureList=null;a.m_fixtureCount=

   266 0;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_bodyList)this.m_bodyList=a.m_next;--this.m_bodyCount}};h.prototype.CreateJoint=function(a){var c=q.Create(a,null);c.m_prev=null;if(c.m_next=this.m_jointList)this.m_jointList.m_prev=c;this.m_jointList=c;++this.m_jointCount;c.m_edgeA.joint=c;c.m_edgeA.other=c.m_bodyB;c.m_edgeA.prev=null;if(c.m_edgeA.next=c.m_bodyA.m_jointList)c.m_bodyA.m_jointList.prev=c.m_edgeA;c.m_bodyA.m_jointList=c.m_edgeA;c.m_edgeB.joint=c;

   267 c.m_edgeB.other=c.m_bodyA;c.m_edgeB.prev=null;if(c.m_edgeB.next=c.m_bodyB.m_jointList)c.m_bodyB.m_jointList.prev=c.m_edgeB;c.m_bodyB.m_jointList=c.m_edgeB;var g=a.bodyA,b=a.bodyB;if(a.collideConnected==false)for(a=b.GetContactList();a;){a.other==g&&a.contact.FlagForFiltering();a=a.next}return c};h.prototype.DestroyJoint=function(a){var c=a.m_collideConnected;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_jointList)this.m_jointList=a.m_next;var g=a.m_bodyA,b=

   268 a.m_bodyB;g.SetAwake(true);b.SetAwake(true);if(a.m_edgeA.prev)a.m_edgeA.prev.next=a.m_edgeA.next;if(a.m_edgeA.next)a.m_edgeA.next.prev=a.m_edgeA.prev;if(a.m_edgeA==g.m_jointList)g.m_jointList=a.m_edgeA.next;a.m_edgeA.prev=null;a.m_edgeA.next=null;if(a.m_edgeB.prev)a.m_edgeB.prev.next=a.m_edgeB.next;if(a.m_edgeB.next)a.m_edgeB.next.prev=a.m_edgeB.prev;if(a.m_edgeB==b.m_jointList)b.m_jointList=a.m_edgeB.next;a.m_edgeB.prev=null;a.m_edgeB.next=null;q.Destroy(a,null);--this.m_jointCount;if(c==false)for(a=

   269 b.GetContactList();a;){a.other==g&&a.contact.FlagForFiltering();a=a.next}};h.prototype.AddController=function(a){a.m_next=this.m_controllerList;a.m_prev=null;this.m_controllerList=a;a.m_world=this;this.m_controllerCount++;return a};h.prototype.RemoveController=function(a){if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(this.m_controllerList==a)this.m_controllerList=a.m_next;this.m_controllerCount--};h.prototype.CreateController=function(a){if(a.m_world!=this)throw Error("Controller can only be a member of one world");

   270 a.m_next=this.m_controllerList;a.m_prev=null;if(this.m_controllerList)this.m_controllerList.m_prev=a;this.m_controllerList=a;++this.m_controllerCount;a.m_world=this;return a};h.prototype.DestroyController=function(a){a.Clear();if(a.m_next)a.m_next.m_prev=a.m_prev;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a==this.m_controllerList)this.m_controllerList=a.m_next;--this.m_controllerCount};h.prototype.SetWarmStarting=function(a){h.m_warmStarting=a};h.prototype.SetContinuousPhysics=function(a){h.m_continuousPhysics=

   271 a};h.prototype.GetBodyCount=function(){return this.m_bodyCount};h.prototype.GetJointCount=function(){return this.m_jointCount};h.prototype.GetContactCount=function(){return this.m_contactCount};h.prototype.SetGravity=function(a){this.m_gravity=a};h.prototype.GetGravity=function(){return this.m_gravity};h.prototype.GetGroundBody=function(){return this.m_groundBody};h.prototype.Step=function(a,c,g){if(a===undefined)a=0;if(c===undefined)c=0;if(g===undefined)g=0;if(this.m_flags&h.e_newFixture){this.m_contactManager.FindNewContacts();

   272 this.m_flags&=~h.e_newFixture}this.m_flags|=h.e_locked;var b=h.s_timestep2;b.dt=a;b.velocityIterations=c;b.positionIterations=g;b.inv_dt=a>0?1/a:0;b.dtRatio=this.m_inv_dt0*a;b.warmStarting=h.m_warmStarting;this.m_contactManager.Collide();b.dt>0&&this.Solve(b);h.m_continuousPhysics&&b.dt>0&&this.SolveTOI(b);if(b.dt>0)this.m_inv_dt0=b.inv_dt;this.m_flags&=~h.e_locked};h.prototype.ClearForces=function(){for(var a=this.m_bodyList;a;a=a.m_next){a.m_force.SetZero();a.m_torque=0}};h.prototype.DrawDebugData=

   273 function(){if(this.m_debugDraw!=null){this.m_debugDraw.m_sprite.graphics.clear();var a=this.m_debugDraw.GetFlags(),c,g,b;new y;new y;new y;var e;new U;new U;e=[new y,new y,new y,new y];var f=new w(0,0,0);if(a&E.e_shapeBit)for(c=this.m_bodyList;c;c=c.m_next){e=c.m_xf;for(g=c.GetFixtureList();g;g=g.m_next){b=g.GetShape();if(c.IsActive()==false)f.Set(0.5,0.5,0.3);else if(c.GetType()==k.b2_staticBody)f.Set(0.5,0.9,0.5);else if(c.GetType()==k.b2_kinematicBody)f.Set(0.5,0.5,0.9);else c.IsAwake()==false?

   274 f.Set(0.6,0.6,0.6):f.Set(0.9,0.7,0.7);this.DrawShape(b,e,f)}}if(a&E.e_jointBit)for(c=this.m_jointList;c;c=c.m_next)this.DrawJoint(c);if(a&E.e_controllerBit)for(c=this.m_controllerList;c;c=c.m_next)c.Draw(this.m_debugDraw);if(a&E.e_pairBit){f.Set(0.3,0.9,0.9);for(c=this.m_contactManager.m_contactList;c;c=c.GetNext()){b=c.GetFixtureA();g=c.GetFixtureB();b=b.GetAABB().GetCenter();g=g.GetAABB().GetCenter();this.m_debugDraw.DrawSegment(b,g,f)}}if(a&E.e_aabbBit){b=this.m_contactManager.m_broadPhase;e=[new y,

   275 new y,new y,new y];for(c=this.m_bodyList;c;c=c.GetNext())if(c.IsActive()!=false)for(g=c.GetFixtureList();g;g=g.GetNext()){var m=b.GetFatAABB(g.m_proxy);e[0].Set(m.lowerBound.x,m.lowerBound.y);e[1].Set(m.upperBound.x,m.lowerBound.y);e[2].Set(m.upperBound.x,m.upperBound.y);e[3].Set(m.lowerBound.x,m.upperBound.y);this.m_debugDraw.DrawPolygon(e,4,f)}}if(a&E.e_centerOfMassBit)for(c=this.m_bodyList;c;c=c.m_next){e=h.s_xf;e.R=c.m_xf.R;e.position=c.GetWorldCenter();this.m_debugDraw.DrawTransform(e)}}};h.prototype.QueryAABB=

   276 function(a,c){var g=this.m_contactManager.m_broadPhase;g.Query(function(b){return a(g.GetUserData(b))},c)};h.prototype.QueryShape=function(a,c,g){if(g===undefined)g=null;if(g==null){g=new K;g.SetIdentity()}var b=this.m_contactManager.m_broadPhase,e=new U;c.ComputeAABB(e,g);b.Query(function(f){f=b.GetUserData(f)instanceof S?b.GetUserData(f):null;if(Y.TestOverlap(c,g,f.GetShape(),f.GetBody().GetTransform()))return a(f);return true},e)};h.prototype.QueryPoint=function(a,c){var g=this.m_contactManager.m_broadPhase,

   277 b=new U;b.lowerBound.Set(c.x-A.b2_linearSlop,c.y-A.b2_linearSlop);b.upperBound.Set(c.x+A.b2_linearSlop,c.y+A.b2_linearSlop);g.Query(function(e){e=g.GetUserData(e)instanceof S?g.GetUserData(e):null;if(e.TestPoint(c))return a(e);return true},b)};h.prototype.RayCast=function(a,c,g){var b=this.m_contactManager.m_broadPhase,e=new V,f=new Q(c,g);b.RayCast(function(m,r){var s=b.GetUserData(r);s=s instanceof S?s:null;if(s.RayCast(e,m)){var v=e.fraction,t=new y((1-v)*c.x+v*g.x,(1-v)*c.y+v*g.y);return a(s,

   278 t,e.normal,v)}return m.maxFraction},f)};h.prototype.RayCastOne=function(a,c){var g;this.RayCast(function(b,e,f,m){if(m===undefined)m=0;g=b;return m},a,c);return g};h.prototype.RayCastAll=function(a,c){var g=new Vector;this.RayCast(function(b){g[g.length]=b;return 1},a,c);return g};h.prototype.GetBodyList=function(){return this.m_bodyList};h.prototype.GetJointList=function(){return this.m_jointList};h.prototype.GetContactList=function(){return this.m_contactList};h.prototype.IsLocked=function(){return(this.m_flags&

   279 h.e_locked)>0};h.prototype.Solve=function(a){for(var c,g=this.m_controllerList;g;g=g.m_next)g.Step(a);g=this.m_island;g.Initialize(this.m_bodyCount,this.m_contactCount,this.m_jointCount,null,this.m_contactManager.m_contactListener,this.m_contactSolver);for(c=this.m_bodyList;c;c=c.m_next)c.m_flags&=~k.e_islandFlag;for(var b=this.m_contactList;b;b=b.m_next)b.m_flags&=~l.e_islandFlag;for(b=this.m_jointList;b;b=b.m_next)b.m_islandFlag=false;parseInt(this.m_bodyCount);b=this.s_stack;for(var e=this.m_bodyList;e;e=

   280 e.m_next)if(!(e.m_flags&k.e_islandFlag))if(!(e.IsAwake()==false||e.IsActive()==false))if(e.GetType()!=k.b2_staticBody){g.Clear();var f=0;b[f++]=e;for(e.m_flags|=k.e_islandFlag;f>0;){c=b[--f];g.AddBody(c);c.IsAwake()==false&&c.SetAwake(true);if(c.GetType()!=k.b2_staticBody){for(var m,r=c.m_contactList;r;r=r.next)if(!(r.contact.m_flags&l.e_islandFlag))if(!(r.contact.IsSensor()==true||r.contact.IsEnabled()==false||r.contact.IsTouching()==false)){g.AddContact(r.contact);r.contact.m_flags|=l.e_islandFlag;

   281 m=r.other;if(!(m.m_flags&k.e_islandFlag)){b[f++]=m;m.m_flags|=k.e_islandFlag}}for(c=c.m_jointList;c;c=c.next)if(c.joint.m_islandFlag!=true){m=c.other;if(m.IsActive()!=false){g.AddJoint(c.joint);c.joint.m_islandFlag=true;if(!(m.m_flags&k.e_islandFlag)){b[f++]=m;m.m_flags|=k.e_islandFlag}}}}}g.Solve(a,this.m_gravity,this.m_allowSleep);for(f=0;f<g.m_bodyCount;++f){c=g.m_bodies[f];if(c.GetType()==k.b2_staticBody)c.m_flags&=~k.e_islandFlag}}for(f=0;f<b.length;++f){if(!b[f])break;b[f]=null}for(c=this.m_bodyList;c;c=

   282 c.m_next)c.IsAwake()==false||c.IsActive()==false||c.GetType()!=k.b2_staticBody&&c.SynchronizeFixtures();this.m_contactManager.FindNewContacts()};h.prototype.SolveTOI=function(a){var c,g,b,e=this.m_island;e.Initialize(this.m_bodyCount,A.b2_maxTOIContactsPerIsland,A.b2_maxTOIJointsPerIsland,null,this.m_contactManager.m_contactListener,this.m_contactSolver);var f=h.s_queue;for(c=this.m_bodyList;c;c=c.m_next){c.m_flags&=~k.e_islandFlag;c.m_sweep.t0=0}for(b=this.m_contactList;b;b=b.m_next)b.m_flags&=~(l.e_toiFlag|

   283 l.e_islandFlag);for(b=this.m_jointList;b;b=b.m_next)b.m_islandFlag=false;for(;;){var m=null,r=1;for(b=this.m_contactList;b;b=b.m_next)if(!(b.IsSensor()==true||b.IsEnabled()==false||b.IsContinuous()==false)){c=1;if(b.m_flags&l.e_toiFlag)c=b.m_toi;else{c=b.m_fixtureA;g=b.m_fixtureB;c=c.m_body;g=g.m_body;if((c.GetType()!=k.b2_dynamicBody||c.IsAwake()==false)&&(g.GetType()!=k.b2_dynamicBody||g.IsAwake()==false))continue;var s=c.m_sweep.t0;if(c.m_sweep.t0<g.m_sweep.t0){s=g.m_sweep.t0;c.m_sweep.Advance(s)}else if(g.m_sweep.t0<

   284 c.m_sweep.t0){s=c.m_sweep.t0;g.m_sweep.Advance(s)}c=b.ComputeTOI(c.m_sweep,g.m_sweep);A.b2Assert(0<=c&&c<=1);if(c>0&&c<1){c=(1-c)*s+c;if(c>1)c=1}b.m_toi=c;b.m_flags|=l.e_toiFlag}if(Number.MIN_VALUE<c&&c<r){m=b;r=c}}if(m==null||1-100*Number.MIN_VALUE<r)break;c=m.m_fixtureA;g=m.m_fixtureB;c=c.m_body;g=g.m_body;h.s_backupA.Set(c.m_sweep);h.s_backupB.Set(g.m_sweep);c.Advance(r);g.Advance(r);m.Update(this.m_contactManager.m_contactListener);m.m_flags&=~l.e_toiFlag;if(m.IsSensor()==true||m.IsEnabled()==

   285 false){c.m_sweep.Set(h.s_backupA);g.m_sweep.Set(h.s_backupB);c.SynchronizeTransform();g.SynchronizeTransform()}else if(m.IsTouching()!=false){c=c;if(c.GetType()!=k.b2_dynamicBody)c=g;e.Clear();m=b=0;f[b+m++]=c;for(c.m_flags|=k.e_islandFlag;m>0;){c=f[b++];--m;e.AddBody(c);c.IsAwake()==false&&c.SetAwake(true);if(c.GetType()==k.b2_dynamicBody){for(g=c.m_contactList;g;g=g.next){if(e.m_contactCount==e.m_contactCapacity)break;if(!(g.contact.m_flags&l.e_islandFlag))if(!(g.contact.IsSensor()==true||g.contact.IsEnabled()==

   286 false||g.contact.IsTouching()==false)){e.AddContact(g.contact);g.contact.m_flags|=l.e_islandFlag;s=g.other;if(!(s.m_flags&k.e_islandFlag)){if(s.GetType()!=k.b2_staticBody){s.Advance(r);s.SetAwake(true)}f[b+m]=s;++m;s.m_flags|=k.e_islandFlag}}}for(c=c.m_jointList;c;c=c.next)if(e.m_jointCount!=e.m_jointCapacity)if(c.joint.m_islandFlag!=true){s=c.other;if(s.IsActive()!=false){e.AddJoint(c.joint);c.joint.m_islandFlag=true;if(!(s.m_flags&k.e_islandFlag)){if(s.GetType()!=k.b2_staticBody){s.Advance(r);s.SetAwake(true)}f[b+

   287 m]=s;++m;s.m_flags|=k.e_islandFlag}}}}}b=h.s_timestep;b.warmStarting=false;b.dt=(1-r)*a.dt;b.inv_dt=1/b.dt;b.dtRatio=0;b.velocityIterations=a.velocityIterations;b.positionIterations=a.positionIterations;e.SolveTOI(b);for(r=r=0;r<e.m_bodyCount;++r){c=e.m_bodies[r];c.m_flags&=~k.e_islandFlag;if(c.IsAwake()!=false)if(c.GetType()==k.b2_dynamicBody){c.SynchronizeFixtures();for(g=c.m_contactList;g;g=g.next)g.contact.m_flags&=~l.e_toiFlag}}for(r=0;r<e.m_contactCount;++r){b=e.m_contacts[r];b.m_flags&=~(l.e_toiFlag|

   288 l.e_islandFlag)}for(r=0;r<e.m_jointCount;++r){b=e.m_joints[r];b.m_islandFlag=false}this.m_contactManager.FindNewContacts()}}};h.prototype.DrawJoint=function(a){var c=a.GetBodyA(),g=a.GetBodyB(),b=c.m_xf.position,e=g.m_xf.position,f=a.GetAnchorA(),m=a.GetAnchorB(),r=h.s_jointColor;switch(a.m_type){case q.e_distanceJoint:this.m_debugDraw.DrawSegment(f,m,r);break;case q.e_pulleyJoint:c=a instanceof n?a:null;a=c.GetGroundAnchorA();c=c.GetGroundAnchorB();this.m_debugDraw.DrawSegment(a,f,r);this.m_debugDraw.DrawSegment(c,

   289 m,r);this.m_debugDraw.DrawSegment(a,c,r);break;case q.e_mouseJoint:this.m_debugDraw.DrawSegment(f,m,r);break;default:c!=this.m_groundBody&&this.m_debugDraw.DrawSegment(b,f,r);this.m_debugDraw.DrawSegment(f,m,r);g!=this.m_groundBody&&this.m_debugDraw.DrawSegment(e,m,r)}};h.prototype.DrawShape=function(a,c,g){switch(a.m_type){case Y.e_circleShape:var b=a instanceof M?a:null;this.m_debugDraw.DrawSolidCircle(F.MulX(c,b.m_p),b.m_radius,c.R.col1,g);break;case Y.e_polygonShape:b=0;b=a instanceof W?a:null;

   290 a=parseInt(b.GetVertexCount());var e=b.GetVertices(),f=new Vector(a);for(b=0;b<a;++b)f[b]=F.MulX(c,e[b]);this.m_debugDraw.DrawSolidPolygon(f,a,g);break;case Y.e_edgeShape:b=a instanceof L?a:null;this.m_debugDraw.DrawSegment(F.MulX(c,b.GetVertex1()),F.MulX(c,b.GetVertex2()),g)}};Box2D.postDefs.push(function(){Box2D.Dynamics.b2World.s_timestep2=new d;Box2D.Dynamics.b2World.s_xf=new K;Box2D.Dynamics.b2World.s_backupA=new G;Box2D.Dynamics.b2World.s_backupB=new G;Box2D.Dynamics.b2World.s_timestep=new d;

   291 Box2D.Dynamics.b2World.s_queue=new Vector;Box2D.Dynamics.b2World.s_jointColor=new w(0.5,0.8,0.8);Box2D.Dynamics.b2World.e_newFixture=1;Box2D.Dynamics.b2World.e_locked=2})})();

   292 (function(){var F=Box2D.Collision.Shapes.b2CircleShape,G=Box2D.Collision.Shapes.b2EdgeShape,K=Box2D.Collision.Shapes.b2PolygonShape,y=Box2D.Collision.Shapes.b2Shape,w=Box2D.Dynamics.Contacts.b2CircleContact,A=Box2D.Dynamics.Contacts.b2Contact,U=Box2D.Dynamics.Contacts.b2ContactConstraint,p=Box2D.Dynamics.Contacts.b2ContactConstraintPoint,B=Box2D.Dynamics.Contacts.b2ContactEdge,Q=Box2D.Dynamics.Contacts.b2ContactFactory,V=Box2D.Dynamics.Contacts.b2ContactRegister,M=Box2D.Dynamics.Contacts.b2ContactResult,

   293 L=Box2D.Dynamics.Contacts.b2ContactSolver,I=Box2D.Dynamics.Contacts.b2EdgeAndCircleContact,W=Box2D.Dynamics.Contacts.b2NullContact,Y=Box2D.Dynamics.Contacts.b2PolyAndCircleContact,k=Box2D.Dynamics.Contacts.b2PolyAndEdgeContact,z=Box2D.Dynamics.Contacts.b2PolygonContact,u=Box2D.Dynamics.Contacts.b2PositionSolverManifold,D=Box2D.Dynamics.b2Body,H=Box2D.Dynamics.b2TimeStep,O=Box2D.Common.b2Settings,E=Box2D.Common.Math.b2Mat22,R=Box2D.Common.Math.b2Math,N=Box2D.Common.Math.b2Vec2,S=Box2D.Collision.b2Collision,

   294 aa=Box2D.Collision.b2ContactID,Z=Box2D.Collision.b2Manifold,d=Box2D.Collision.b2TimeOfImpact,h=Box2D.Collision.b2TOIInput,l=Box2D.Collision.b2WorldManifold;Box2D.inherit(w,Box2D.Dynamics.Contacts.b2Contact);w.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;w.b2CircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};w.Create=function(){return new w};w.Destroy=function(){};w.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o)};w.prototype.Evaluate=

   295 function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();S.CollideCircles(this.m_manifold,this.m_fixtureA.GetShape()instanceof F?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof F?this.m_fixtureB.GetShape():null,o.m_xf)};A.b2Contact=function(){this.m_nodeA=new B;this.m_nodeB=new B;this.m_manifold=new Z;this.m_oldManifold=new Z};A.prototype.GetManifold=function(){return this.m_manifold};A.prototype.GetWorldManifold=function(j){var o=this.m_fixtureA.GetBody(),

   296 q=this.m_fixtureB.GetBody(),n=this.m_fixtureA.GetShape(),a=this.m_fixtureB.GetShape();j.Initialize(this.m_manifold,o.GetTransform(),n.m_radius,q.GetTransform(),a.m_radius)};A.prototype.IsTouching=function(){return(this.m_flags&A.e_touchingFlag)==A.e_touchingFlag};A.prototype.IsContinuous=function(){return(this.m_flags&A.e_continuousFlag)==A.e_continuousFlag};A.prototype.SetSensor=function(j){if(j)this.m_flags|=A.e_sensorFlag;else this.m_flags&=~A.e_sensorFlag};A.prototype.IsSensor=function(){return(this.m_flags&

   297 A.e_sensorFlag)==A.e_sensorFlag};A.prototype.SetEnabled=function(j){if(j)this.m_flags|=A.e_enabledFlag;else this.m_flags&=~A.e_enabledFlag};A.prototype.IsEnabled=function(){return(this.m_flags&A.e_enabledFlag)==A.e_enabledFlag};A.prototype.GetNext=function(){return this.m_next};A.prototype.GetFixtureA=function(){return this.m_fixtureA};A.prototype.GetFixtureB=function(){return this.m_fixtureB};A.prototype.FlagForFiltering=function(){this.m_flags|=A.e_filterFlag};A.prototype.b2Contact=function(){};

   298 A.prototype.Reset=function(j,o){if(j===undefined)j=null;if(o===undefined)o=null;this.m_flags=A.e_enabledFlag;if(!j||!o)this.m_fixtureB=this.m_fixtureA=null;else{if(j.IsSensor()||o.IsSensor())this.m_flags|=A.e_sensorFlag;var q=j.GetBody(),n=o.GetBody();if(q.GetType()!=D.b2_dynamicBody||q.IsBullet()||n.GetType()!=D.b2_dynamicBody||n.IsBullet())this.m_flags|=A.e_continuousFlag;this.m_fixtureA=j;this.m_fixtureB=o;this.m_manifold.m_pointCount=0;this.m_next=this.m_prev=null;this.m_nodeA.contact=null;this.m_nodeA.prev=

   299 null;this.m_nodeA.next=null;this.m_nodeA.other=null;this.m_nodeB.contact=null;this.m_nodeB.prev=null;this.m_nodeB.next=null;this.m_nodeB.other=null}};A.prototype.Update=function(j){var o=this.m_oldManifold;this.m_oldManifold=this.m_manifold;this.m_manifold=o;this.m_flags|=A.e_enabledFlag;var q=false;o=(this.m_flags&A.e_touchingFlag)==A.e_touchingFlag;var n=this.m_fixtureA.m_body,a=this.m_fixtureB.m_body,c=this.m_fixtureA.m_aabb.TestOverlap(this.m_fixtureB.m_aabb);if(this.m_flags&A.e_sensorFlag){if(c){q=

   300 this.m_fixtureA.GetShape();c=this.m_fixtureB.GetShape();n=n.GetTransform();a=a.GetTransform();q=y.TestOverlap(q,n,c,a)}this.m_manifold.m_pointCount=0}else{if(n.GetType()!=D.b2_dynamicBody||n.IsBullet()||a.GetType()!=D.b2_dynamicBody||a.IsBullet())this.m_flags|=A.e_continuousFlag;else this.m_flags&=~A.e_continuousFlag;if(c){this.Evaluate();q=this.m_manifold.m_pointCount>0;for(c=0;c<this.m_manifold.m_pointCount;++c){var g=this.m_manifold.m_points[c];g.m_normalImpulse=0;g.m_tangentImpulse=0;for(var b=

   301 g.m_id,e=0;e<this.m_oldManifold.m_pointCount;++e){var f=this.m_oldManifold.m_points[e];if(f.m_id.key==b.key){g.m_normalImpulse=f.m_normalImpulse;g.m_tangentImpulse=f.m_tangentImpulse;break}}}}else this.m_manifold.m_pointCount=0;if(q!=o){n.SetAwake(true);a.SetAwake(true)}}if(q)this.m_flags|=A.e_touchingFlag;else this.m_flags&=~A.e_touchingFlag;o==false&&q==true&&j.BeginContact(this);o==true&&q==false&&j.EndContact(this);(this.m_flags&A.e_sensorFlag)==0&&j.PreSolve(this,this.m_oldManifold)};A.prototype.Evaluate=

   302 function(){};A.prototype.ComputeTOI=function(j,o){A.s_input.proxyA.Set(this.m_fixtureA.GetShape());A.s_input.proxyB.Set(this.m_fixtureB.GetShape());A.s_input.sweepA=j;A.s_input.sweepB=o;A.s_input.tolerance=O.b2_linearSlop;return d.TimeOfImpact(A.s_input)};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2Contact.e_sensorFlag=1;Box2D.Dynamics.Contacts.b2Contact.e_continuousFlag=2;Box2D.Dynamics.Contacts.b2Contact.e_islandFlag=4;Box2D.Dynamics.Contacts.b2Contact.e_toiFlag=8;Box2D.Dynamics.Contacts.b2Contact.e_touchingFlag=

   303 16;Box2D.Dynamics.Contacts.b2Contact.e_enabledFlag=32;Box2D.Dynamics.Contacts.b2Contact.e_filterFlag=64;Box2D.Dynamics.Contacts.b2Contact.s_input=new h});U.b2ContactConstraint=function(){this.localPlaneNormal=new N;this.localPoint=new N;this.normal=new N;this.normalMass=new E;this.K=new E};U.prototype.b2ContactConstraint=function(){this.points=new Vector(O.b2_maxManifoldPoints);for(var j=0;j<O.b2_maxManifoldPoints;j++)this.points[j]=new p};p.b2ContactConstraintPoint=function(){this.localPoint=new N;

   304 this.rA=new N;this.rB=new N};B.b2ContactEdge=function(){};Q.b2ContactFactory=function(){};Q.prototype.b2ContactFactory=function(j){this.m_allocator=j;this.InitializeRegisters()};Q.prototype.AddType=function(j,o,q,n){if(q===undefined)q=0;if(n===undefined)n=0;this.m_registers[q][n].createFcn=j;this.m_registers[q][n].destroyFcn=o;this.m_registers[q][n].primary=true;if(q!=n){this.m_registers[n][q].createFcn=j;this.m_registers[n][q].destroyFcn=o;this.m_registers[n][q].primary=false}};Q.prototype.InitializeRegisters=

   305 function(){this.m_registers=new Vector(y.e_shapeTypeCount);for(var j=0;j<y.e_shapeTypeCount;j++){this.m_registers[j]=new Vector(y.e_shapeTypeCount);for(var o=0;o<y.e_shapeTypeCount;o++)this.m_registers[j][o]=new V}this.AddType(w.Create,w.Destroy,y.e_circleShape,y.e_circleShape);this.AddType(Y.Create,Y.Destroy,y.e_polygonShape,y.e_circleShape);this.AddType(z.Create,z.Destroy,y.e_polygonShape,y.e_polygonShape);this.AddType(I.Create,I.Destroy,y.e_edgeShape,y.e_circleShape);this.AddType(k.Create,k.Destroy,

   306 y.e_polygonShape,y.e_edgeShape)};Q.prototype.Create=function(j,o){var q=parseInt(j.GetType()),n=parseInt(o.GetType());q=this.m_registers[q][n];if(q.pool){n=q.pool;q.pool=n.m_next;q.poolCount--;n.Reset(j,o);return n}n=q.createFcn;if(n!=null){if(q.primary){n=n(this.m_allocator);n.Reset(j,o)}else{n=n(this.m_allocator);n.Reset(o,j)}return n}else return null};Q.prototype.Destroy=function(j){if(j.m_manifold.m_pointCount>0){j.m_fixtureA.m_body.SetAwake(true);j.m_fixtureB.m_body.SetAwake(true)}var o=parseInt(j.m_fixtureA.GetType()),

   307 q=parseInt(j.m_fixtureB.GetType());o=this.m_registers[o][q];o.poolCount++;j.m_next=o.pool;o.pool=j;o=o.destroyFcn;o(j,this.m_allocator)};V.b2ContactRegister=function(){};M.b2ContactResult=function(){this.position=new N;this.normal=new N;this.id=new aa};L.b2ContactSolver=function(){this.m_step=new H;this.m_constraints=new Vector};L.prototype.b2ContactSolver=function(){};L.prototype.Initialize=function(j,o,q,n){if(q===undefined)q=0;var a;this.m_step.Set(j);this.m_allocator=n;j=0;for(this.m_constraintCount=

   308 q;this.m_constraints.length<this.m_constraintCount;)this.m_constraints[this.m_constraints.length]=new U;for(j=0;j<q;++j){a=o[j];n=a.m_fixtureA;var c=a.m_fixtureB,g=n.m_shape.m_radius,b=c.m_shape.m_radius,e=n.m_body,f=c.m_body,m=a.GetManifold(),r=O.b2MixFriction(n.GetFriction(),c.GetFriction()),s=O.b2MixRestitution(n.GetRestitution(),c.GetRestitution()),v=e.m_linearVelocity.x,t=e.m_linearVelocity.y,x=f.m_linearVelocity.x,C=f.m_linearVelocity.y,J=e.m_angularVelocity,T=f.m_angularVelocity;O.b2Assert(m.m_pointCount>

   309 0);L.s_worldManifold.Initialize(m,e.m_xf,g,f.m_xf,b);c=L.s_worldManifold.m_normal.x;a=L.s_worldManifold.m_normal.y;n=this.m_constraints[j];n.bodyA=e;n.bodyB=f;n.manifold=m;n.normal.x=c;n.normal.y=a;n.pointCount=m.m_pointCount;n.friction=r;n.restitution=s;n.localPlaneNormal.x=m.m_localPlaneNormal.x;n.localPlaneNormal.y=m.m_localPlaneNormal.y;n.localPoint.x=m.m_localPoint.x;n.localPoint.y=m.m_localPoint.y;n.radius=g+b;n.type=m.m_type;for(g=0;g<n.pointCount;++g){r=m.m_points[g];b=n.points[g];b.normalImpulse=

   310 r.m_normalImpulse;b.tangentImpulse=r.m_tangentImpulse;b.localPoint.SetV(r.m_localPoint);r=b.rA.x=L.s_worldManifold.m_points[g].x-e.m_sweep.c.x;s=b.rA.y=L.s_worldManifold.m_points[g].y-e.m_sweep.c.y;var P=b.rB.x=L.s_worldManifold.m_points[g].x-f.m_sweep.c.x,X=b.rB.y=L.s_worldManifold.m_points[g].y-f.m_sweep.c.y,$=r*a-s*c,ba=P*a-X*c;$*=$;ba*=ba;b.normalMass=1/(e.m_invMass+f.m_invMass+e.m_invI*$+f.m_invI*ba);var ca=e.m_mass*e.m_invMass+f.m_mass*f.m_invMass;ca+=e.m_mass*e.m_invI*$+f.m_mass*f.m_invI*ba;

   311 b.equalizedMass=1/ca;ba=a;ca=-c;$=r*ca-s*ba;ba=P*ca-X*ba;$*=$;ba*=ba;b.tangentMass=1/(e.m_invMass+f.m_invMass+e.m_invI*$+f.m_invI*ba);b.velocityBias=0;r=n.normal.x*(x+-T*X-v- -J*s)+n.normal.y*(C+T*P-t-J*r);if(r<-O.b2_velocityThreshold)b.velocityBias+=-n.restitution*r}if(n.pointCount==2){C=n.points[0];x=n.points[1];m=e.m_invMass;e=e.m_invI;v=f.m_invMass;f=f.m_invI;t=C.rA.x*a-C.rA.y*c;C=C.rB.x*a-C.rB.y*c;J=x.rA.x*a-x.rA.y*c;x=x.rB.x*a-x.rB.y*c;c=m+v+e*t*t+f*C*C;a=m+v+e*J*J+f*x*x;f=m+v+e*t*J+f*C*x;if(c*

   312 c<100*(c*a-f*f)){n.K.col1.Set(c,f);n.K.col2.Set(f,a);n.K.GetInverse(n.normalMass)}else n.pointCount=1}}};L.prototype.InitVelocityConstraints=function(j){for(var o=0;o<this.m_constraintCount;++o){var q=this.m_constraints[o],n=q.bodyA,a=q.bodyB,c=n.m_invMass,g=n.m_invI,b=a.m_invMass,e=a.m_invI,f=q.normal.x,m=q.normal.y,r=m,s=-f,v=0,t=0;if(j.warmStarting){t=q.pointCount;for(v=0;v<t;++v){var x=q.points[v];x.normalImpulse*=j.dtRatio;x.tangentImpulse*=j.dtRatio;var C=x.normalImpulse*f+x.tangentImpulse*

   313 r,J=x.normalImpulse*m+x.tangentImpulse*s;n.m_angularVelocity-=g*(x.rA.x*J-x.rA.y*C);n.m_linearVelocity.x-=c*C;n.m_linearVelocity.y-=c*J;a.m_angularVelocity+=e*(x.rB.x*J-x.rB.y*C);a.m_linearVelocity.x+=b*C;a.m_linearVelocity.y+=b*J}}else{t=q.pointCount;for(v=0;v<t;++v){n=q.points[v];n.normalImpulse=0;n.tangentImpulse=0}}}};L.prototype.SolveVelocityConstraints=function(){for(var j=0,o,q=0,n=0,a=0,c=n=n=q=q=0,g=q=q=0,b=q=a=0,e=0,f,m=0;m<this.m_constraintCount;++m){a=this.m_constraints[m];var r=a.bodyA,

   314 s=a.bodyB,v=r.m_angularVelocity,t=s.m_angularVelocity,x=r.m_linearVelocity,C=s.m_linearVelocity,J=r.m_invMass,T=r.m_invI,P=s.m_invMass,X=s.m_invI;b=a.normal.x;var $=e=a.normal.y;f=-b;g=a.friction;for(j=0;j<a.pointCount;j++){o=a.points[j];q=C.x-t*o.rB.y-x.x+v*o.rA.y;n=C.y+t*o.rB.x-x.y-v*o.rA.x;q=q*$+n*f;q=o.tangentMass*-q;n=g*o.normalImpulse;n=R.Clamp(o.tangentImpulse+q,-n,n);q=n-o.tangentImpulse;c=q*$;q=q*f;x.x-=J*c;x.y-=J*q;v-=T*(o.rA.x*q-o.rA.y*c);C.x+=P*c;C.y+=P*q;t+=X*(o.rB.x*q-o.rB.y*c);o.tangentImpulse=

   315 n}parseInt(a.pointCount);if(a.pointCount==1){o=a.points[0];q=C.x+-t*o.rB.y-x.x- -v*o.rA.y;n=C.y+t*o.rB.x-x.y-v*o.rA.x;a=q*b+n*e;q=-o.normalMass*(a-o.velocityBias);n=o.normalImpulse+q;n=n>0?n:0;q=n-o.normalImpulse;c=q*b;q=q*e;x.x-=J*c;x.y-=J*q;v-=T*(o.rA.x*q-o.rA.y*c);C.x+=P*c;C.y+=P*q;t+=X*(o.rB.x*q-o.rB.y*c);o.normalImpulse=n}else{o=a.points[0];j=a.points[1];q=o.normalImpulse;g=j.normalImpulse;var ba=(C.x-t*o.rB.y-x.x+v*o.rA.y)*b+(C.y+t*o.rB.x-x.y-v*o.rA.x)*e,ca=(C.x-t*j.rB.y-x.x+v*j.rA.y)*b+(C.y+

   316 t*j.rB.x-x.y-v*j.rA.x)*e;n=ba-o.velocityBias;c=ca-j.velocityBias;f=a.K;n-=f.col1.x*q+f.col2.x*g;for(c-=f.col1.y*q+f.col2.y*g;;){f=a.normalMass;$=-(f.col1.x*n+f.col2.x*c);f=-(f.col1.y*n+f.col2.y*c);if($>=0&&f>=0){q=$-q;g=f-g;a=q*b;q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}$=-o.normalMass*n;f=0;ca=a.K.col1.y*$+c;if($>=0&&ca>=0){q=$-q;g=f-g;a=q*b;

   317 q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}$=0;f=-j.normalMass*c;ba=a.K.col2.x*f+n;if(f>=0&&ba>=0){q=$-q;g=f-g;a=q*b;q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}f=$=0;ba=n;ca=c;if(ba>=0&&ca>=0){q=

   318 $-q;g=f-g;a=q*b;q=q*e;b=g*b;e=g*e;x.x-=J*(a+b);x.y-=J*(q+e);v-=T*(o.rA.x*q-o.rA.y*a+j.rA.x*e-j.rA.y*b);C.x+=P*(a+b);C.y+=P*(q+e);t+=X*(o.rB.x*q-o.rB.y*a+j.rB.x*e-j.rB.y*b);o.normalImpulse=$;j.normalImpulse=f;break}break}}r.m_angularVelocity=v;s.m_angularVelocity=t}};L.prototype.FinalizeVelocityConstraints=function(){for(var j=0;j<this.m_constraintCount;++j)for(var o=this.m_constraints[j],q=o.manifold,n=0;n<o.pointCount;++n){var a=q.m_points[n],c=o.points[n];a.m_normalImpulse=c.normalImpulse;a.m_tangentImpulse=

   319 c.tangentImpulse}};L.prototype.SolvePositionConstraints=function(j){if(j===undefined)j=0;for(var o=0,q=0;q<this.m_constraintCount;q++){var n=this.m_constraints[q],a=n.bodyA,c=n.bodyB,g=a.m_mass*a.m_invMass,b=a.m_mass*a.m_invI,e=c.m_mass*c.m_invMass,f=c.m_mass*c.m_invI;L.s_psm.Initialize(n);for(var m=L.s_psm.m_normal,r=0;r<n.pointCount;r++){var s=n.points[r],v=L.s_psm.m_points[r],t=L.s_psm.m_separations[r],x=v.x-a.m_sweep.c.x,C=v.y-a.m_sweep.c.y,J=v.x-c.m_sweep.c.x;v=v.y-c.m_sweep.c.y;o=o<t?o:t;t=

   320 R.Clamp(j*(t+O.b2_linearSlop),-O.b2_maxLinearCorrection,0);t=-s.equalizedMass*t;s=t*m.x;t=t*m.y;a.m_sweep.c.x-=g*s;a.m_sweep.c.y-=g*t;a.m_sweep.a-=b*(x*t-C*s);a.SynchronizeTransform();c.m_sweep.c.x+=e*s;c.m_sweep.c.y+=e*t;c.m_sweep.a+=f*(J*t-v*s);c.SynchronizeTransform()}}return o>-1.5*O.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2ContactSolver.s_worldManifold=new l;Box2D.Dynamics.Contacts.b2ContactSolver.s_psm=new u});Box2D.inherit(I,Box2D.Dynamics.Contacts.b2Contact);

   321 I.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;I.b2EdgeAndCircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};I.Create=function(){return new I};I.Destroy=function(){};I.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o)};I.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();this.b2CollideEdgeAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof G?this.m_fixtureA.GetShape():null,j.m_xf,

   322 this.m_fixtureB.GetShape()instanceof F?this.m_fixtureB.GetShape():null,o.m_xf)};I.prototype.b2CollideEdgeAndCircle=function(){};Box2D.inherit(W,Box2D.Dynamics.Contacts.b2Contact);W.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;W.b2NullContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};W.prototype.b2NullContact=function(){this.__super.b2Contact.call(this)};W.prototype.Evaluate=function(){};Box2D.inherit(Y,Box2D.Dynamics.Contacts.b2Contact);Y.prototype.__super=

   323 Box2D.Dynamics.Contacts.b2Contact.prototype;Y.b2PolyAndCircleContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};Y.Create=function(){return new Y};Y.Destroy=function(){};Y.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o);O.b2Assert(j.GetType()==y.e_polygonShape);O.b2Assert(o.GetType()==y.e_circleShape)};Y.prototype.Evaluate=function(){var j=this.m_fixtureA.m_body,o=this.m_fixtureB.m_body;S.CollidePolygonAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof

   324 K?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof F?this.m_fixtureB.GetShape():null,o.m_xf)};Box2D.inherit(k,Box2D.Dynamics.Contacts.b2Contact);k.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;k.b2PolyAndEdgeContact=function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};k.Create=function(){return new k};k.Destroy=function(){};k.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o);O.b2Assert(j.GetType()==y.e_polygonShape);

   325 O.b2Assert(o.GetType()==y.e_edgeShape)};k.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();this.b2CollidePolyAndEdge(this.m_manifold,this.m_fixtureA.GetShape()instanceof K?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof G?this.m_fixtureB.GetShape():null,o.m_xf)};k.prototype.b2CollidePolyAndEdge=function(){};Box2D.inherit(z,Box2D.Dynamics.Contacts.b2Contact);z.prototype.__super=Box2D.Dynamics.Contacts.b2Contact.prototype;z.b2PolygonContact=

   326 function(){Box2D.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};z.Create=function(){return new z};z.Destroy=function(){};z.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o)};z.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBody(),o=this.m_fixtureB.GetBody();S.CollidePolygons(this.m_manifold,this.m_fixtureA.GetShape()instanceof K?this.m_fixtureA.GetShape():null,j.m_xf,this.m_fixtureB.GetShape()instanceof K?this.m_fixtureB.GetShape():null,o.m_xf)};u.b2PositionSolverManifold=

   327 function(){};u.prototype.b2PositionSolverManifold=function(){this.m_normal=new N;this.m_separations=new Vector_a2j_Number(O.b2_maxManifoldPoints);this.m_points=new Vector(O.b2_maxManifoldPoints);for(var j=0;j<O.b2_maxManifoldPoints;j++)this.m_points[j]=new N};u.prototype.Initialize=function(j){O.b2Assert(j.pointCount>0);var o=0,q=0,n=0,a,c=0,g=0;switch(j.type){case Z.e_circles:a=j.bodyA.m_xf.R;n=j.localPoint;o=j.bodyA.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);q=j.bodyA.m_xf.position.y+(a.col1.y*

   328 n.x+a.col2.y*n.y);a=j.bodyB.m_xf.R;n=j.points[0].localPoint;c=j.bodyB.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);a=j.bodyB.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);n=c-o;g=a-q;var b=n*n+g*g;if(b>Number.MIN_VALUE*Number.MIN_VALUE){b=Math.sqrt(b);this.m_normal.x=n/b;this.m_normal.y=g/b}else{this.m_normal.x=1;this.m_normal.y=0}this.m_points[0].x=0.5*(o+c);this.m_points[0].y=0.5*(q+a);this.m_separations[0]=n*this.m_normal.x+g*this.m_normal.y-j.radius;break;case Z.e_faceA:a=j.bodyA.m_xf.R;n=j.localPlaneNormal;

   329 this.m_normal.x=a.col1.x*n.x+a.col2.x*n.y;this.m_normal.y=a.col1.y*n.x+a.col2.y*n.y;a=j.bodyA.m_xf.R;n=j.localPoint;c=j.bodyA.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);g=j.bodyA.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);a=j.bodyB.m_xf.R;for(o=0;o<j.pointCount;++o){n=j.points[o].localPoint;q=j.bodyB.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);n=j.bodyB.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);this.m_separations[o]=(q-c)*this.m_normal.x+(n-g)*this.m_normal.y-j.radius;this.m_points[o].x=q;this.m_points[o].y=

   330 n}break;case Z.e_faceB:a=j.bodyB.m_xf.R;n=j.localPlaneNormal;this.m_normal.x=a.col1.x*n.x+a.col2.x*n.y;this.m_normal.y=a.col1.y*n.x+a.col2.y*n.y;a=j.bodyB.m_xf.R;n=j.localPoint;c=j.bodyB.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);g=j.bodyB.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);a=j.bodyA.m_xf.R;for(o=0;o<j.pointCount;++o){n=j.points[o].localPoint;q=j.bodyA.m_xf.position.x+(a.col1.x*n.x+a.col2.x*n.y);n=j.bodyA.m_xf.position.y+(a.col1.y*n.x+a.col2.y*n.y);this.m_separations[o]=(q-c)*this.m_normal.x+

   331 (n-g)*this.m_normal.y-j.radius;this.m_points[o].Set(q,n)}this.m_normal.x*=-1;this.m_normal.y*=-1}};Box2D.postDefs.push(function(){Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointA=new N;Box2D.Dynamics.Contacts.b2PositionSolverManifold.circlePointB=new N})})();

   332 (function(){var F=Box2D.Common.Math.b2Mat22,G=Box2D.Common.Math.b2Math,K=Box2D.Common.Math.b2Vec2,y=Box2D.Common.b2Color,w=Box2D.Dynamics.Controllers.b2BuoyancyController,A=Box2D.Dynamics.Controllers.b2ConstantAccelController,U=Box2D.Dynamics.Controllers.b2ConstantForceController,p=Box2D.Dynamics.Controllers.b2Controller,B=Box2D.Dynamics.Controllers.b2ControllerEdge,Q=Box2D.Dynamics.Controllers.b2GravityController,V=Box2D.Dynamics.Controllers.b2TensorDampingController;Box2D.inherit(w,Box2D.Dynamics.Controllers.b2Controller);

   333 w.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;w.b2BuoyancyController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.normal=new K(0,-1);this.density=this.offset=0;this.velocity=new K(0,0);this.linearDrag=2;this.angularDrag=1;this.useDensity=false;this.useWorldGravity=true;this.gravity=null};w.prototype.Step=function(){if(this.m_bodyList){if(this.useWorldGravity)this.gravity=this.GetWorld().GetGravity().Copy();for(var M=this.m_bodyList;M;M=

   334 M.nextBody){var L=M.body;if(L.IsAwake()!=false){for(var I=new K,W=new K,Y=0,k=0,z=L.GetFixtureList();z;z=z.GetNext()){var u=new K,D=z.GetShape().ComputeSubmergedArea(this.normal,this.offset,L.GetTransform(),u);Y+=D;I.x+=D*u.x;I.y+=D*u.y;var H=0;H=1;k+=D*H;W.x+=D*u.x*H;W.y+=D*u.y*H}I.x/=Y;I.y/=Y;W.x/=k;W.y/=k;if(!(Y<Number.MIN_VALUE)){k=this.gravity.GetNegative();k.Multiply(this.density*Y);L.ApplyForce(k,W);W=L.GetLinearVelocityFromWorldPoint(I);W.Subtract(this.velocity);W.Multiply(-this.linearDrag*

   335 Y);L.ApplyForce(W,I);L.ApplyTorque(-L.GetInertia()/L.GetMass()*Y*L.GetAngularVelocity()*this.angularDrag)}}}}};w.prototype.Draw=function(M){var L=new K,I=new K;L.x=this.normal.x*this.offset+this.normal.y*1E3;L.y=this.normal.y*this.offset-this.normal.x*1E3;I.x=this.normal.x*this.offset-this.normal.y*1E3;I.y=this.normal.y*this.offset+this.normal.x*1E3;var W=new y(0,0,1);M.DrawSegment(L,I,W)};Box2D.inherit(A,Box2D.Dynamics.Controllers.b2Controller);A.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;

   336 A.b2ConstantAccelController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.A=new K(0,0)};A.prototype.Step=function(M){M=new K(this.A.x*M.dt,this.A.y*M.dt);for(var L=this.m_bodyList;L;L=L.nextBody){var I=L.body;I.IsAwake()&&I.SetLinearVelocity(new K(I.GetLinearVelocity().x+M.x,I.GetLinearVelocity().y+M.y))}};Box2D.inherit(U,Box2D.Dynamics.Controllers.b2Controller);U.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;U.b2ConstantForceController=

   337 function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.F=new K(0,0)};U.prototype.Step=function(){for(var M=this.m_bodyList;M;M=M.nextBody){var L=M.body;L.IsAwake()&&L.ApplyForce(this.F,L.GetWorldCenter())}};p.b2Controller=function(){};p.prototype.Step=function(){};p.prototype.Draw=function(){};p.prototype.AddBody=function(M){var L=new B;L.controller=this;L.body=M;L.nextBody=this.m_bodyList;L.prevBody=null;this.m_bodyList=L;if(L.nextBody)L.nextBody.prevBody=L;this.m_bodyCount++;

   338 L.nextController=M.m_controllerList;L.prevController=null;M.m_controllerList=L;if(L.nextController)L.nextController.prevController=L;M.m_controllerCount++};p.prototype.RemoveBody=function(M){for(var L=M.m_controllerList;L&&L.controller!=this;)L=L.nextController;if(L.prevBody)L.prevBody.nextBody=L.nextBody;if(L.nextBody)L.nextBody.prevBody=L.prevBody;if(L.nextController)L.nextController.prevController=L.prevController;if(L.prevController)L.prevController.nextController=L.nextController;if(this.m_bodyList==

   339 L)this.m_bodyList=L.nextBody;if(M.m_controllerList==L)M.m_controllerList=L.nextController;M.m_controllerCount--;this.m_bodyCount--};p.prototype.Clear=function(){for(;this.m_bodyList;)this.RemoveBody(this.m_bodyList.body)};p.prototype.GetNext=function(){return this.m_next};p.prototype.GetWorld=function(){return this.m_world};p.prototype.GetBodyList=function(){return this.m_bodyList};B.b2ControllerEdge=function(){};Box2D.inherit(Q,Box2D.Dynamics.Controllers.b2Controller);Q.prototype.__super=Box2D.Dynamics.Controllers.b2Controller.prototype;

   340 Q.b2GravityController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.G=1;this.invSqr=true};Q.prototype.Step=function(){var M=null,L=null,I=null,W=0,Y=null,k=null,z=null,u=0,D=0,H=0;u=null;if(this.invSqr)for(M=this.m_bodyList;M;M=M.nextBody){L=M.body;I=L.GetWorldCenter();W=L.GetMass();for(Y=this.m_bodyList;Y!=M;Y=Y.nextBody){k=Y.body;z=k.GetWorldCenter();u=z.x-I.x;D=z.y-I.y;H=u*u+D*D;if(!(H<Number.MIN_VALUE)){u=new K(u,D);u.Multiply(this.G/H/Math.sqrt(H)*

   341 W*k.GetMass());L.IsAwake()&&L.ApplyForce(u,I);u.Multiply(-1);k.IsAwake()&&k.ApplyForce(u,z)}}}else for(M=this.m_bodyList;M;M=M.nextBody){L=M.body;I=L.GetWorldCenter();W=L.GetMass();for(Y=this.m_bodyList;Y!=M;Y=Y.nextBody){k=Y.body;z=k.GetWorldCenter();u=z.x-I.x;D=z.y-I.y;H=u*u+D*D;if(!(H<Number.MIN_VALUE)){u=new K(u,D);u.Multiply(this.G/H*W*k.GetMass());L.IsAwake()&&L.ApplyForce(u,I);u.Multiply(-1);k.IsAwake()&&k.ApplyForce(u,z)}}}};Box2D.inherit(V,Box2D.Dynamics.Controllers.b2Controller);V.prototype.__super=

   342 Box2D.Dynamics.Controllers.b2Controller.prototype;V.b2TensorDampingController=function(){Box2D.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.T=new F;this.maxTimestep=0};V.prototype.SetAxisAligned=function(M,L){if(M===undefined)M=0;if(L===undefined)L=0;this.T.col1.x=-M;this.T.col1.y=0;this.T.col2.x=0;this.T.col2.y=-L;this.maxTimestep=M>0||L>0?1/Math.max(M,L):0};V.prototype.Step=function(M){M=M.dt;if(!(M<=Number.MIN_VALUE)){if(M>this.maxTimestep&&this.maxTimestep>0)M=this.maxTimestep;

   343 for(var L=this.m_bodyList;L;L=L.nextBody){var I=L.body;if(I.IsAwake()){var W=I.GetWorldVector(G.MulMV(this.T,I.GetLocalVector(I.GetLinearVelocity())));I.SetLinearVelocity(new K(I.GetLinearVelocity().x+W.x*M,I.GetLinearVelocity().y+W.y*M))}}}}})();

   344 (function(){var F=Box2D.Common.b2Settings,G=Box2D.Common.Math.b2Mat22,K=Box2D.Common.Math.b2Mat33,y=Box2D.Common.Math.b2Math,w=Box2D.Common.Math.b2Vec2,A=Box2D.Common.Math.b2Vec3,U=Box2D.Dynamics.Joints.b2DistanceJoint,p=Box2D.Dynamics.Joints.b2DistanceJointDef,B=Box2D.Dynamics.Joints.b2FrictionJoint,Q=Box2D.Dynamics.Joints.b2FrictionJointDef,V=Box2D.Dynamics.Joints.b2GearJoint,M=Box2D.Dynamics.Joints.b2GearJointDef,L=Box2D.Dynamics.Joints.b2Jacobian,I=Box2D.Dynamics.Joints.b2Joint,W=Box2D.Dynamics.Joints.b2JointDef,

   345 Y=Box2D.Dynamics.Joints.b2JointEdge,k=Box2D.Dynamics.Joints.b2LineJoint,z=Box2D.Dynamics.Joints.b2LineJointDef,u=Box2D.Dynamics.Joints.b2MouseJoint,D=Box2D.Dynamics.Joints.b2MouseJointDef,H=Box2D.Dynamics.Joints.b2PrismaticJoint,O=Box2D.Dynamics.Joints.b2PrismaticJointDef,E=Box2D.Dynamics.Joints.b2PulleyJoint,R=Box2D.Dynamics.Joints.b2PulleyJointDef,N=Box2D.Dynamics.Joints.b2RevoluteJoint,S=Box2D.Dynamics.Joints.b2RevoluteJointDef,aa=Box2D.Dynamics.Joints.b2WeldJoint,Z=Box2D.Dynamics.Joints.b2WeldJointDef;

   346 Box2D.inherit(U,Box2D.Dynamics.Joints.b2Joint);U.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;U.b2DistanceJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_u=new w};U.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};U.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};U.prototype.GetReactionForce=function(d){if(d===undefined)d=

   347 0;return new w(d*this.m_impulse*this.m_u.x,d*this.m_impulse*this.m_u.y)};U.prototype.GetReactionTorque=function(){return 0};U.prototype.GetLength=function(){return this.m_length};U.prototype.SetLength=function(d){if(d===undefined)d=0;this.m_length=d};U.prototype.GetFrequency=function(){return this.m_frequencyHz};U.prototype.SetFrequency=function(d){if(d===undefined)d=0;this.m_frequencyHz=d};U.prototype.GetDampingRatio=function(){return this.m_dampingRatio};U.prototype.SetDampingRatio=function(d){if(d===

   348 undefined)d=0;this.m_dampingRatio=d};U.prototype.b2DistanceJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_length=d.length;this.m_frequencyHz=d.frequencyHz;this.m_dampingRatio=d.dampingRatio;this.m_bias=this.m_gamma=this.m_impulse=0};U.prototype.InitVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB;h=j.m_xf.R;var q=this.m_localAnchor1.x-j.m_sweep.localCenter.x,n=this.m_localAnchor1.y-

   349 j.m_sweep.localCenter.y;l=h.col1.x*q+h.col2.x*n;n=h.col1.y*q+h.col2.y*n;q=l;h=o.m_xf.R;var a=this.m_localAnchor2.x-o.m_sweep.localCenter.x,c=this.m_localAnchor2.y-o.m_sweep.localCenter.y;l=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=l;this.m_u.x=o.m_sweep.c.x+a-j.m_sweep.c.x-q;this.m_u.y=o.m_sweep.c.y+c-j.m_sweep.c.y-n;l=Math.sqrt(this.m_u.x*this.m_u.x+this.m_u.y*this.m_u.y);l>F.b2_linearSlop?this.m_u.Multiply(1/l):this.m_u.SetZero();h=q*this.m_u.y-n*this.m_u.x;var g=a*this.m_u.y-c*this.m_u.x;

   350 h=j.m_invMass+j.m_invI*h*h+o.m_invMass+o.m_invI*g*g;this.m_mass=h!=0?1/h:0;if(this.m_frequencyHz>0){l=l-this.m_length;g=2*Math.PI*this.m_frequencyHz;var b=this.m_mass*g*g;this.m_gamma=d.dt*(2*this.m_mass*this.m_dampingRatio*g+d.dt*b);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_bias=l*d.dt*b*this.m_gamma;this.m_mass=h+this.m_gamma;this.m_mass=this.m_mass!=0?1/this.m_mass:0}if(d.warmStarting){this.m_impulse*=d.dtRatio;d=this.m_impulse*this.m_u.x;h=this.m_impulse*this.m_u.y;j.m_linearVelocity.x-=

   351 j.m_invMass*d;j.m_linearVelocity.y-=j.m_invMass*h;j.m_angularVelocity-=j.m_invI*(q*h-n*d);o.m_linearVelocity.x+=o.m_invMass*d;o.m_linearVelocity.y+=o.m_invMass*h;o.m_angularVelocity+=o.m_invI*(a*h-c*d)}else this.m_impulse=0};U.prototype.SolveVelocityConstraints=function(){var d,h=this.m_bodyA,l=this.m_bodyB;d=h.m_xf.R;var j=this.m_localAnchor1.x-h.m_sweep.localCenter.x,o=this.m_localAnchor1.y-h.m_sweep.localCenter.y,q=d.col1.x*j+d.col2.x*o;o=d.col1.y*j+d.col2.y*o;j=q;d=l.m_xf.R;var n=this.m_localAnchor2.x-

   352 l.m_sweep.localCenter.x,a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;q=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=q;q=-this.m_mass*(this.m_u.x*(l.m_linearVelocity.x+-l.m_angularVelocity*a-(h.m_linearVelocity.x+-h.m_angularVelocity*o))+this.m_u.y*(l.m_linearVelocity.y+l.m_angularVelocity*n-(h.m_linearVelocity.y+h.m_angularVelocity*j))+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=q;d=q*this.m_u.x;q=q*this.m_u.y;h.m_linearVelocity.x-=h.m_invMass*d;h.m_linearVelocity.y-=h.m_invMass*

   353 q;h.m_angularVelocity-=h.m_invI*(j*q-o*d);l.m_linearVelocity.x+=l.m_invMass*d;l.m_linearVelocity.y+=l.m_invMass*q;l.m_angularVelocity+=l.m_invI*(n*q-a*d)};U.prototype.SolvePositionConstraints=function(){var d;if(this.m_frequencyHz>0)return true;var h=this.m_bodyA,l=this.m_bodyB;d=h.m_xf.R;var j=this.m_localAnchor1.x-h.m_sweep.localCenter.x,o=this.m_localAnchor1.y-h.m_sweep.localCenter.y,q=d.col1.x*j+d.col2.x*o;o=d.col1.y*j+d.col2.y*o;j=q;d=l.m_xf.R;var n=this.m_localAnchor2.x-l.m_sweep.localCenter.x,

   354 a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;q=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=q;q=l.m_sweep.c.x+n-h.m_sweep.c.x-j;var c=l.m_sweep.c.y+a-h.m_sweep.c.y-o;d=Math.sqrt(q*q+c*c);q/=d;c/=d;d=d-this.m_length;d=y.Clamp(d,-F.b2_maxLinearCorrection,F.b2_maxLinearCorrection);var g=-this.m_mass*d;this.m_u.Set(q,c);q=g*this.m_u.x;c=g*this.m_u.y;h.m_sweep.c.x-=h.m_invMass*q;h.m_sweep.c.y-=h.m_invMass*c;h.m_sweep.a-=h.m_invI*(j*c-o*q);l.m_sweep.c.x+=l.m_invMass*q;l.m_sweep.c.y+=l.m_invMass*c;

   355 l.m_sweep.a+=l.m_invI*(n*c-a*q);h.SynchronizeTransform();l.SynchronizeTransform();return y.Abs(d)<F.b2_linearSlop};Box2D.inherit(p,Box2D.Dynamics.Joints.b2JointDef);p.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;p.b2DistanceJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w};p.prototype.b2DistanceJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_distanceJoint;this.length=1;this.dampingRatio=

   356 this.frequencyHz=0};p.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(l));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(j));d=j.x-l.x;l=j.y-l.y;this.length=Math.sqrt(d*d+l*l);this.dampingRatio=this.frequencyHz=0};Box2D.inherit(B,Box2D.Dynamics.Joints.b2Joint);B.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;B.b2FrictionJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new w;

   357 this.m_localAnchorB=new w;this.m_linearMass=new G;this.m_linearImpulse=new w};B.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};B.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};B.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_linearImpulse.x,d*this.m_linearImpulse.y)};B.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_angularImpulse};B.prototype.SetMaxForce=

   358 function(d){if(d===undefined)d=0;this.m_maxForce=d};B.prototype.GetMaxForce=function(){return this.m_maxForce};B.prototype.SetMaxTorque=function(d){if(d===undefined)d=0;this.m_maxTorque=d};B.prototype.GetMaxTorque=function(){return this.m_maxTorque};B.prototype.b2FrictionJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchorA.SetV(d.localAnchorA);this.m_localAnchorB.SetV(d.localAnchorB);this.m_linearMass.SetZero();this.m_angularMass=0;this.m_linearImpulse.SetZero();this.m_angularImpulse=

   359 0;this.m_maxForce=d.maxForce;this.m_maxTorque=d.maxTorque};B.prototype.InitVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB;h=j.m_xf.R;var q=this.m_localAnchorA.x-j.m_sweep.localCenter.x,n=this.m_localAnchorA.y-j.m_sweep.localCenter.y;l=h.col1.x*q+h.col2.x*n;n=h.col1.y*q+h.col2.y*n;q=l;h=o.m_xf.R;var a=this.m_localAnchorB.x-o.m_sweep.localCenter.x,c=this.m_localAnchorB.y-o.m_sweep.localCenter.y;l=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=l;h=j.m_invMass;l=o.m_invMass;

   360 var g=j.m_invI,b=o.m_invI,e=new G;e.col1.x=h+l;e.col2.x=0;e.col1.y=0;e.col2.y=h+l;e.col1.x+=g*n*n;e.col2.x+=-g*q*n;e.col1.y+=-g*q*n;e.col2.y+=g*q*q;e.col1.x+=b*c*c;e.col2.x+=-b*a*c;e.col1.y+=-b*a*c;e.col2.y+=b*a*a;e.GetInverse(this.m_linearMass);this.m_angularMass=g+b;if(this.m_angularMass>0)this.m_angularMass=1/this.m_angularMass;if(d.warmStarting){this.m_linearImpulse.x*=d.dtRatio;this.m_linearImpulse.y*=d.dtRatio;this.m_angularImpulse*=d.dtRatio;d=this.m_linearImpulse;j.m_linearVelocity.x-=h*d.x;

   361 j.m_linearVelocity.y-=h*d.y;j.m_angularVelocity-=g*(q*d.y-n*d.x+this.m_angularImpulse);o.m_linearVelocity.x+=l*d.x;o.m_linearVelocity.y+=l*d.y;o.m_angularVelocity+=b*(a*d.y-c*d.x+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}};B.prototype.SolveVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB,q=j.m_linearVelocity,n=j.m_angularVelocity,a=o.m_linearVelocity,c=o.m_angularVelocity,g=j.m_invMass,b=o.m_invMass,e=j.m_invI,f=o.m_invI;h=j.m_xf.R;var m=

   362 this.m_localAnchorA.x-j.m_sweep.localCenter.x,r=this.m_localAnchorA.y-j.m_sweep.localCenter.y;l=h.col1.x*m+h.col2.x*r;r=h.col1.y*m+h.col2.y*r;m=l;h=o.m_xf.R;var s=this.m_localAnchorB.x-o.m_sweep.localCenter.x,v=this.m_localAnchorB.y-o.m_sweep.localCenter.y;l=h.col1.x*s+h.col2.x*v;v=h.col1.y*s+h.col2.y*v;s=l;h=0;l=-this.m_angularMass*(c-n);var t=this.m_angularImpulse;h=d.dt*this.m_maxTorque;this.m_angularImpulse=y.Clamp(this.m_angularImpulse+l,-h,h);l=this.m_angularImpulse-t;n-=e*l;c+=f*l;h=y.MulMV(this.m_linearMass,

   363 new w(-(a.x-c*v-q.x+n*r),-(a.y+c*s-q.y-n*m)));l=this.m_linearImpulse.Copy();this.m_linearImpulse.Add(h);h=d.dt*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>h*h){this.m_linearImpulse.Normalize();this.m_linearImpulse.Multiply(h)}h=y.SubtractVV(this.m_linearImpulse,l);q.x-=g*h.x;q.y-=g*h.y;n-=e*(m*h.y-r*h.x);a.x+=b*h.x;a.y+=b*h.y;c+=f*(s*h.y-v*h.x);j.m_angularVelocity=n;o.m_angularVelocity=c};B.prototype.SolvePositionConstraints=function(){return true};Box2D.inherit(Q,Box2D.Dynamics.Joints.b2JointDef);

   364 Q.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;Q.b2FrictionJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w};Q.prototype.b2FrictionJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_frictionJoint;this.maxTorque=this.maxForce=0};Q.prototype.Initialize=function(d,h,l){this.bodyA=d;this.bodyB=h;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(l));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(l))};

   365 Box2D.inherit(V,Box2D.Dynamics.Joints.b2Joint);V.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;V.b2GearJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new w;this.m_groundAnchor2=new w;this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_J=new L};V.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};V.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};V.prototype.GetReactionForce=

   366 function(d){if(d===undefined)d=0;return new w(d*this.m_impulse*this.m_J.linearB.x,d*this.m_impulse*this.m_J.linearB.y)};V.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;var h=this.m_bodyB.m_xf.R,l=this.m_localAnchor1.x-this.m_bodyB.m_sweep.localCenter.x,j=this.m_localAnchor1.y-this.m_bodyB.m_sweep.localCenter.y,o=h.col1.x*l+h.col2.x*j;j=h.col1.y*l+h.col2.y*j;l=o;return d*(this.m_impulse*this.m_J.angularB-l*this.m_impulse*this.m_J.linearB.y+j*this.m_impulse*this.m_J.linearB.x)};V.prototype.GetRatio=

   367 function(){return this.m_ratio};V.prototype.SetRatio=function(d){if(d===undefined)d=0;this.m_ratio=d};V.prototype.b2GearJoint=function(d){this.__super.b2Joint.call(this,d);var h=parseInt(d.joint1.m_type),l=parseInt(d.joint2.m_type);this.m_prismatic2=this.m_revolute2=this.m_prismatic1=this.m_revolute1=null;var j=0,o=0;this.m_ground1=d.joint1.GetBodyA();this.m_bodyA=d.joint1.GetBodyB();if(h==I.e_revoluteJoint){this.m_revolute1=d.joint1 instanceof N?d.joint1:null;this.m_groundAnchor1.SetV(this.m_revolute1.m_localAnchor1);

   368 this.m_localAnchor1.SetV(this.m_revolute1.m_localAnchor2);j=this.m_revolute1.GetJointAngle()}else{this.m_prismatic1=d.joint1 instanceof H?d.joint1:null;this.m_groundAnchor1.SetV(this.m_prismatic1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_prismatic1.m_localAnchor2);j=this.m_prismatic1.GetJointTranslation()}this.m_ground2=d.joint2.GetBodyA();this.m_bodyB=d.joint2.GetBodyB();if(l==I.e_revoluteJoint){this.m_revolute2=d.joint2 instanceof N?d.joint2:null;this.m_groundAnchor2.SetV(this.m_revolute2.m_localAnchor1);

   369 this.m_localAnchor2.SetV(this.m_revolute2.m_localAnchor2);o=this.m_revolute2.GetJointAngle()}else{this.m_prismatic2=d.joint2 instanceof H?d.joint2:null;this.m_groundAnchor2.SetV(this.m_prismatic2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_prismatic2.m_localAnchor2);o=this.m_prismatic2.GetJointTranslation()}this.m_ratio=d.ratio;this.m_constant=j+this.m_ratio*o;this.m_impulse=0};V.prototype.InitVelocityConstraints=function(d){var h=this.m_ground1,l=this.m_ground2,j=this.m_bodyA,o=this.m_bodyB,

   370 q=0,n=0,a=0,c=0,g=a=0,b=0;this.m_J.SetZero();if(this.m_revolute1){this.m_J.angularA=-1;b+=j.m_invI}else{h=h.m_xf.R;n=this.m_prismatic1.m_localXAxis1;q=h.col1.x*n.x+h.col2.x*n.y;n=h.col1.y*n.x+h.col2.y*n.y;h=j.m_xf.R;a=this.m_localAnchor1.x-j.m_sweep.localCenter.x;c=this.m_localAnchor1.y-j.m_sweep.localCenter.y;g=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=g;a=a*n-c*q;this.m_J.linearA.Set(-q,-n);this.m_J.angularA=-a;b+=j.m_invMass+j.m_invI*a*a}if(this.m_revolute2){this.m_J.angularB=-this.m_ratio;

   371 b+=this.m_ratio*this.m_ratio*o.m_invI}else{h=l.m_xf.R;n=this.m_prismatic2.m_localXAxis1;q=h.col1.x*n.x+h.col2.x*n.y;n=h.col1.y*n.x+h.col2.y*n.y;h=o.m_xf.R;a=this.m_localAnchor2.x-o.m_sweep.localCenter.x;c=this.m_localAnchor2.y-o.m_sweep.localCenter.y;g=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=g;a=a*n-c*q;this.m_J.linearB.Set(-this.m_ratio*q,-this.m_ratio*n);this.m_J.angularB=-this.m_ratio*a;b+=this.m_ratio*this.m_ratio*(o.m_invMass+o.m_invI*a*a)}this.m_mass=b>0?1/b:0;if(d.warmStarting){j.m_linearVelocity.x+=

   372 j.m_invMass*this.m_impulse*this.m_J.linearA.x;j.m_linearVelocity.y+=j.m_invMass*this.m_impulse*this.m_J.linearA.y;j.m_angularVelocity+=j.m_invI*this.m_impulse*this.m_J.angularA;o.m_linearVelocity.x+=o.m_invMass*this.m_impulse*this.m_J.linearB.x;o.m_linearVelocity.y+=o.m_invMass*this.m_impulse*this.m_J.linearB.y;o.m_angularVelocity+=o.m_invI*this.m_impulse*this.m_J.angularB}else this.m_impulse=0};V.prototype.SolveVelocityConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l=-this.m_mass*this.m_J.Compute(d.m_linearVelocity,

   373 d.m_angularVelocity,h.m_linearVelocity,h.m_angularVelocity);this.m_impulse+=l;d.m_linearVelocity.x+=d.m_invMass*l*this.m_J.linearA.x;d.m_linearVelocity.y+=d.m_invMass*l*this.m_J.linearA.y;d.m_angularVelocity+=d.m_invI*l*this.m_J.angularA;h.m_linearVelocity.x+=h.m_invMass*l*this.m_J.linearB.x;h.m_linearVelocity.y+=h.m_invMass*l*this.m_J.linearB.y;h.m_angularVelocity+=h.m_invI*l*this.m_J.angularB};V.prototype.SolvePositionConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l=0,j=0;l=this.m_revolute1?

   374 this.m_revolute1.GetJointAngle():this.m_prismatic1.GetJointTranslation();j=this.m_revolute2?this.m_revolute2.GetJointAngle():this.m_prismatic2.GetJointTranslation();l=-this.m_mass*(this.m_constant-(l+this.m_ratio*j));d.m_sweep.c.x+=d.m_invMass*l*this.m_J.linearA.x;d.m_sweep.c.y+=d.m_invMass*l*this.m_J.linearA.y;d.m_sweep.a+=d.m_invI*l*this.m_J.angularA;h.m_sweep.c.x+=h.m_invMass*l*this.m_J.linearB.x;h.m_sweep.c.y+=h.m_invMass*l*this.m_J.linearB.y;h.m_sweep.a+=h.m_invI*l*this.m_J.angularB;d.SynchronizeTransform();

   375 h.SynchronizeTransform();return 0<F.b2_linearSlop};Box2D.inherit(M,Box2D.Dynamics.Joints.b2JointDef);M.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;M.b2GearJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments)};M.prototype.b2GearJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_gearJoint;this.joint2=this.joint1=null;this.ratio=1};L.b2Jacobian=function(){this.linearA=new w;this.linearB=new w};L.prototype.SetZero=function(){this.linearA.SetZero();

   376 this.angularA=0;this.linearB.SetZero();this.angularB=0};L.prototype.Set=function(d,h,l,j){if(h===undefined)h=0;if(j===undefined)j=0;this.linearA.SetV(d);this.angularA=h;this.linearB.SetV(l);this.angularB=j};L.prototype.Compute=function(d,h,l,j){if(h===undefined)h=0;if(j===undefined)j=0;return this.linearA.x*d.x+this.linearA.y*d.y+this.angularA*h+(this.linearB.x*l.x+this.linearB.y*l.y)+this.angularB*j};I.b2Joint=function(){this.m_edgeA=new Y;this.m_edgeB=new Y;this.m_localCenterA=new w;this.m_localCenterB=

   377 new w};I.prototype.GetType=function(){return this.m_type};I.prototype.GetAnchorA=function(){return null};I.prototype.GetAnchorB=function(){return null};I.prototype.GetReactionForce=function(){return null};I.prototype.GetReactionTorque=function(){return 0};I.prototype.GetBodyA=function(){return this.m_bodyA};I.prototype.GetBodyB=function(){return this.m_bodyB};I.prototype.GetNext=function(){return this.m_next};I.prototype.GetUserData=function(){return this.m_userData};I.prototype.SetUserData=function(d){this.m_userData=

   378 d};I.prototype.IsActive=function(){return this.m_bodyA.IsActive()&&this.m_bodyB.IsActive()};I.Create=function(d){var h=null;switch(d.type){case I.e_distanceJoint:h=new U(d instanceof p?d:null);break;case I.e_mouseJoint:h=new u(d instanceof D?d:null);break;case I.e_prismaticJoint:h=new H(d instanceof O?d:null);break;case I.e_revoluteJoint:h=new N(d instanceof S?d:null);break;case I.e_pulleyJoint:h=new E(d instanceof R?d:null);break;case I.e_gearJoint:h=new V(d instanceof M?d:null);break;case I.e_lineJoint:h=

   379 new k(d instanceof z?d:null);break;case I.e_weldJoint:h=new aa(d instanceof Z?d:null);break;case I.e_frictionJoint:h=new B(d instanceof Q?d:null)}return h};I.Destroy=function(){};I.prototype.b2Joint=function(d){F.b2Assert(d.bodyA!=d.bodyB);this.m_type=d.type;this.m_next=this.m_prev=null;this.m_bodyA=d.bodyA;this.m_bodyB=d.bodyB;this.m_collideConnected=d.collideConnected;this.m_islandFlag=false;this.m_userData=d.userData};I.prototype.InitVelocityConstraints=function(){};I.prototype.SolveVelocityConstraints=

   380 function(){};I.prototype.FinalizeVelocityConstraints=function(){};I.prototype.SolvePositionConstraints=function(){return false};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2Joint.e_unknownJoint=0;Box2D.Dynamics.Joints.b2Joint.e_revoluteJoint=1;Box2D.Dynamics.Joints.b2Joint.e_prismaticJoint=2;Box2D.Dynamics.Joints.b2Joint.e_distanceJoint=3;Box2D.Dynamics.Joints.b2Joint.e_pulleyJoint=4;Box2D.Dynamics.Joints.b2Joint.e_mouseJoint=5;Box2D.Dynamics.Joints.b2Joint.e_gearJoint=6;Box2D.Dynamics.Joints.b2Joint.e_lineJoint=

   381 7;Box2D.Dynamics.Joints.b2Joint.e_weldJoint=8;Box2D.Dynamics.Joints.b2Joint.e_frictionJoint=9;Box2D.Dynamics.Joints.b2Joint.e_inactiveLimit=0;Box2D.Dynamics.Joints.b2Joint.e_atLowerLimit=1;Box2D.Dynamics.Joints.b2Joint.e_atUpperLimit=2;Box2D.Dynamics.Joints.b2Joint.e_equalLimits=3});W.b2JointDef=function(){};W.prototype.b2JointDef=function(){this.type=I.e_unknownJoint;this.bodyB=this.bodyA=this.userData=null;this.collideConnected=false};Y.b2JointEdge=function(){};Box2D.inherit(k,Box2D.Dynamics.Joints.b2Joint);

   382 k.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;k.b2LineJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_localXAxis1=new w;this.m_localYAxis1=new w;this.m_axis=new w;this.m_perp=new w;this.m_K=new G;this.m_impulse=new w};k.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};k.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};k.prototype.GetReactionForce=

   383 function(d){if(d===undefined)d=0;return new w(d*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x),d*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y))};k.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_impulse.y};k.prototype.GetJointTranslation=function(){var d=this.m_bodyA,h=this.m_bodyB,l=d.GetWorldPoint(this.m_localAnchor1),j=h.GetWorldPoint(this.m_localAnchor2);h=j.x-l.x;l=j.y-l.y;d=d.GetWorldVector(this.m_localXAxis1);

   384 return d.x*h+d.y*l};k.prototype.GetJointSpeed=function(){var d=this.m_bodyA,h=this.m_bodyB,l;l=d.m_xf.R;var j=this.m_localAnchor1.x-d.m_sweep.localCenter.x,o=this.m_localAnchor1.y-d.m_sweep.localCenter.y,q=l.col1.x*j+l.col2.x*o;o=l.col1.y*j+l.col2.y*o;j=q;l=h.m_xf.R;var n=this.m_localAnchor2.x-h.m_sweep.localCenter.x,a=this.m_localAnchor2.y-h.m_sweep.localCenter.y;q=l.col1.x*n+l.col2.x*a;a=l.col1.y*n+l.col2.y*a;n=q;l=h.m_sweep.c.x+n-(d.m_sweep.c.x+j);q=h.m_sweep.c.y+a-(d.m_sweep.c.y+o);var c=d.GetWorldVector(this.m_localXAxis1),

   385 g=d.m_linearVelocity,b=h.m_linearVelocity;d=d.m_angularVelocity;h=h.m_angularVelocity;return l*-d*c.y+q*d*c.x+(c.x*(b.x+-h*a-g.x- -d*o)+c.y*(b.y+h*n-g.y-d*j))};k.prototype.IsLimitEnabled=function(){return this.m_enableLimit};k.prototype.EnableLimit=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=d};k.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};k.prototype.GetUpperLimit=function(){return this.m_upperTranslation};k.prototype.SetLimits=function(d,

   386 h){if(d===undefined)d=0;if(h===undefined)h=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=d;this.m_upperTranslation=h};k.prototype.IsMotorEnabled=function(){return this.m_enableMotor};k.prototype.EnableMotor=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=d};k.prototype.SetMotorSpeed=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=d};k.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};

   387 k.prototype.SetMaxMotorForce=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=d};k.prototype.GetMaxMotorForce=function(){return this.m_maxMotorForce};k.prototype.GetMotorForce=function(){return this.m_motorImpulse};k.prototype.b2LineJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_localXAxis1.SetV(d.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;

   388 this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_impulse.SetZero();this.m_motorImpulse=this.m_motorMass=0;this.m_lowerTranslation=d.lowerTranslation;this.m_upperTranslation=d.upperTranslation;this.m_maxMotorForce=d.maxMotorForce;this.m_motorSpeed=d.motorSpeed;this.m_enableLimit=d.enableLimit;this.m_enableMotor=d.enableMotor;this.m_limitState=I.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};k.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j,o=0;this.m_localCenterA.SetV(h.GetLocalCenter());

   389 this.m_localCenterB.SetV(l.GetLocalCenter());var q=h.GetTransform();l.GetTransform();j=h.m_xf.R;var n=this.m_localAnchor1.x-this.m_localCenterA.x,a=this.m_localAnchor1.y-this.m_localCenterA.y;o=j.col1.x*n+j.col2.x*a;a=j.col1.y*n+j.col2.y*a;n=o;j=l.m_xf.R;var c=this.m_localAnchor2.x-this.m_localCenterB.x,g=this.m_localAnchor2.y-this.m_localCenterB.y;o=j.col1.x*c+j.col2.x*g;g=j.col1.y*c+j.col2.y*g;c=o;j=l.m_sweep.c.x+c-h.m_sweep.c.x-n;o=l.m_sweep.c.y+g-h.m_sweep.c.y-a;this.m_invMassA=h.m_invMass;this.m_invMassB=

   390 l.m_invMass;this.m_invIA=h.m_invI;this.m_invIB=l.m_invI;this.m_axis.SetV(y.MulMV(q.R,this.m_localXAxis1));this.m_a1=(j+n)*this.m_axis.y-(o+a)*this.m_axis.x;this.m_a2=c*this.m_axis.y-g*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;this.m_motorMass=this.m_motorMass>Number.MIN_VALUE?1/this.m_motorMass:0;this.m_perp.SetV(y.MulMV(q.R,this.m_localYAxis1));this.m_s1=(j+n)*this.m_perp.y-(o+a)*this.m_perp.x;this.m_s2=c*this.m_perp.y-

   391 g*this.m_perp.x;q=this.m_invMassA;n=this.m_invMassB;a=this.m_invIA;c=this.m_invIB;this.m_K.col1.x=q+n+a*this.m_s1*this.m_s1+c*this.m_s2*this.m_s2;this.m_K.col1.y=a*this.m_s1*this.m_a1+c*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=q+n+a*this.m_a1*this.m_a1+c*this.m_a2*this.m_a2;if(this.m_enableLimit){j=this.m_axis.x*j+this.m_axis.y*o;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop)this.m_limitState=I.e_equalLimits;else if(j<=this.m_lowerTranslation){if(this.m_limitState!=

   392 I.e_atLowerLimit){this.m_limitState=I.e_atLowerLimit;this.m_impulse.y=0}}else if(j>=this.m_upperTranslation){if(this.m_limitState!=I.e_atUpperLimit){this.m_limitState=I.e_atUpperLimit;this.m_impulse.y=0}}else{this.m_limitState=I.e_inactiveLimit;this.m_impulse.y=0}}else this.m_limitState=I.e_inactiveLimit;if(this.m_enableMotor==false)this.m_motorImpulse=0;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_motorImpulse*=d.dtRatio;d=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+

   393 this.m_impulse.y)*this.m_axis.x;j=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y;o=this.m_impulse.x*this.m_s1+(this.m_motorImpulse+this.m_impulse.y)*this.m_a1;q=this.m_impulse.x*this.m_s2+(this.m_motorImpulse+this.m_impulse.y)*this.m_a2;h.m_linearVelocity.x-=this.m_invMassA*d;h.m_linearVelocity.y-=this.m_invMassA*j;h.m_angularVelocity-=this.m_invIA*o;l.m_linearVelocity.x+=this.m_invMassB*d;l.m_linearVelocity.y+=this.m_invMassB*j;l.m_angularVelocity+=this.m_invIB*

   394 q}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};k.prototype.SolveVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j=h.m_linearVelocity,o=h.m_angularVelocity,q=l.m_linearVelocity,n=l.m_angularVelocity,a=0,c=0,g=0,b=0;if(this.m_enableMotor&&this.m_limitState!=I.e_equalLimits){b=this.m_motorMass*(this.m_motorSpeed-(this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o));a=this.m_motorImpulse;c=d.dt*this.m_maxMotorForce;this.m_motorImpulse=y.Clamp(this.m_motorImpulse+

   395 b,-c,c);b=this.m_motorImpulse-a;a=b*this.m_axis.x;c=b*this.m_axis.y;g=b*this.m_a1;b=b*this.m_a2;j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b}c=this.m_perp.x*(q.x-j.x)+this.m_perp.y*(q.y-j.y)+this.m_s2*n-this.m_s1*o;if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){g=this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o;a=this.m_impulse.Copy();d=this.m_K.Solve(new w,-c,-g);this.m_impulse.Add(d);

   396 if(this.m_limitState==I.e_atLowerLimit)this.m_impulse.y=y.Max(this.m_impulse.y,0);else if(this.m_limitState==I.e_atUpperLimit)this.m_impulse.y=y.Min(this.m_impulse.y,0);c=-c-(this.m_impulse.y-a.y)*this.m_K.col2.x;g=0;g=this.m_K.col1.x!=0?c/this.m_K.col1.x+a.x:a.x;this.m_impulse.x=g;d.x=this.m_impulse.x-a.x;d.y=this.m_impulse.y-a.y;a=d.x*this.m_perp.x+d.y*this.m_axis.x;c=d.x*this.m_perp.y+d.y*this.m_axis.y;g=d.x*this.m_s1+d.y*this.m_a1;b=d.x*this.m_s2+d.y*this.m_a2}else{d=0;d=this.m_K.col1.x!=0?-c/

   397 this.m_K.col1.x:0;this.m_impulse.x+=d;a=d*this.m_perp.x;c=d*this.m_perp.y;g=d*this.m_s1;b=d*this.m_s2}j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b;h.m_linearVelocity.SetV(j);h.m_angularVelocity=o;l.m_linearVelocity.SetV(q);l.m_angularVelocity=n};k.prototype.SolvePositionConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l=d.m_sweep.c,j=d.m_sweep.a,o=h.m_sweep.c,q=h.m_sweep.a,n,a=0,c=0,g=0,b=0,e=n=0,f=0;c=false;

   398 var m=0,r=G.FromAngle(j);g=G.FromAngle(q);n=r;f=this.m_localAnchor1.x-this.m_localCenterA.x;var s=this.m_localAnchor1.y-this.m_localCenterA.y;a=n.col1.x*f+n.col2.x*s;s=n.col1.y*f+n.col2.y*s;f=a;n=g;g=this.m_localAnchor2.x-this.m_localCenterB.x;b=this.m_localAnchor2.y-this.m_localCenterB.y;a=n.col1.x*g+n.col2.x*b;b=n.col1.y*g+n.col2.y*b;g=a;n=o.x+g-l.x-f;a=o.y+b-l.y-s;if(this.m_enableLimit){this.m_axis=y.MulMV(r,this.m_localXAxis1);this.m_a1=(n+f)*this.m_axis.y-(a+s)*this.m_axis.x;this.m_a2=g*this.m_axis.y-

   399 b*this.m_axis.x;var v=this.m_axis.x*n+this.m_axis.y*a;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop){m=y.Clamp(v,-F.b2_maxLinearCorrection,F.b2_maxLinearCorrection);e=y.Abs(v);c=true}else if(v<=this.m_lowerTranslation){m=y.Clamp(v-this.m_lowerTranslation+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);e=this.m_lowerTranslation-v;c=true}else if(v>=this.m_upperTranslation){m=y.Clamp(v-this.m_upperTranslation+F.b2_linearSlop,0,F.b2_maxLinearCorrection);e=v-this.m_upperTranslation;

   400 c=true}}this.m_perp=y.MulMV(r,this.m_localYAxis1);this.m_s1=(n+f)*this.m_perp.y-(a+s)*this.m_perp.x;this.m_s2=g*this.m_perp.y-b*this.m_perp.x;r=new w;s=this.m_perp.x*n+this.m_perp.y*a;e=y.Max(e,y.Abs(s));f=0;if(c){c=this.m_invMassA;g=this.m_invMassB;b=this.m_invIA;n=this.m_invIB;this.m_K.col1.x=c+g+b*this.m_s1*this.m_s1+n*this.m_s2*this.m_s2;this.m_K.col1.y=b*this.m_s1*this.m_a1+n*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=c+g+b*this.m_a1*this.m_a1+n*this.m_a2*this.m_a2;this.m_K.Solve(r,

   401 -s,-m)}else{c=this.m_invMassA;g=this.m_invMassB;b=this.m_invIA;n=this.m_invIB;m=c+g+b*this.m_s1*this.m_s1+n*this.m_s2*this.m_s2;c=0;c=m!=0?-s/m:0;r.x=c;r.y=0}m=r.x*this.m_perp.x+r.y*this.m_axis.x;c=r.x*this.m_perp.y+r.y*this.m_axis.y;s=r.x*this.m_s1+r.y*this.m_a1;r=r.x*this.m_s2+r.y*this.m_a2;l.x-=this.m_invMassA*m;l.y-=this.m_invMassA*c;j-=this.m_invIA*s;o.x+=this.m_invMassB*m;o.y+=this.m_invMassB*c;q+=this.m_invIB*r;d.m_sweep.a=j;h.m_sweep.a=q;d.SynchronizeTransform();h.SynchronizeTransform();return e<=

   402 F.b2_linearSlop&&f<=F.b2_angularSlop};Box2D.inherit(z,Box2D.Dynamics.Joints.b2JointDef);z.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;z.b2LineJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w;this.localAxisA=new w};z.prototype.b2LineJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_lineJoint;this.localAxisA.Set(1,0);this.enableLimit=false;this.upperTranslation=this.lowerTranslation=

   403 0;this.enableMotor=false;this.motorSpeed=this.maxMotorForce=0};z.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.GetLocalPoint(l);this.localAnchorB=this.bodyB.GetLocalPoint(l);this.localAxisA=this.bodyA.GetLocalVector(j)};Box2D.inherit(u,Box2D.Dynamics.Joints.b2Joint);u.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;u.b2MouseJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new G;this.K1=new G;this.K2=new G;

   404 this.m_localAnchor=new w;this.m_target=new w;this.m_impulse=new w;this.m_mass=new G;this.m_C=new w};u.prototype.GetAnchorA=function(){return this.m_target};u.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor)};u.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_impulse.x,d*this.m_impulse.y)};u.prototype.GetReactionTorque=function(){return 0};u.prototype.GetTarget=function(){return this.m_target};u.prototype.SetTarget=function(d){this.m_bodyB.IsAwake()==

   405 false&&this.m_bodyB.SetAwake(true);this.m_target=d};u.prototype.GetMaxForce=function(){return this.m_maxForce};u.prototype.SetMaxForce=function(d){if(d===undefined)d=0;this.m_maxForce=d};u.prototype.GetFrequency=function(){return this.m_frequencyHz};u.prototype.SetFrequency=function(d){if(d===undefined)d=0;this.m_frequencyHz=d};u.prototype.GetDampingRatio=function(){return this.m_dampingRatio};u.prototype.SetDampingRatio=function(d){if(d===undefined)d=0;this.m_dampingRatio=d};u.prototype.b2MouseJoint=

   406 function(d){this.__super.b2Joint.call(this,d);this.m_target.SetV(d.target);var h=this.m_target.x-this.m_bodyB.m_xf.position.x,l=this.m_target.y-this.m_bodyB.m_xf.position.y,j=this.m_bodyB.m_xf.R;this.m_localAnchor.x=h*j.col1.x+l*j.col1.y;this.m_localAnchor.y=h*j.col2.x+l*j.col2.y;this.m_maxForce=d.maxForce;this.m_impulse.SetZero();this.m_frequencyHz=d.frequencyHz;this.m_dampingRatio=d.dampingRatio;this.m_gamma=this.m_beta=0};u.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyB,l=h.GetMass(),

   407 j=2*Math.PI*this.m_frequencyHz,o=l*j*j;this.m_gamma=d.dt*(2*l*this.m_dampingRatio*j+d.dt*o);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_beta=d.dt*o*this.m_gamma;o=h.m_xf.R;l=this.m_localAnchor.x-h.m_sweep.localCenter.x;j=this.m_localAnchor.y-h.m_sweep.localCenter.y;var q=o.col1.x*l+o.col2.x*j;j=o.col1.y*l+o.col2.y*j;l=q;o=h.m_invMass;q=h.m_invI;this.K1.col1.x=o;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=o;this.K2.col1.x=q*j*j;this.K2.col2.x=-q*l*j;this.K2.col1.y=-q*l*j;this.K2.col2.y=

   408 q*l*l;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.col1.x+=this.m_gamma;this.K.col2.y+=this.m_gamma;this.K.GetInverse(this.m_mass);this.m_C.x=h.m_sweep.c.x+l-this.m_target.x;this.m_C.y=h.m_sweep.c.y+j-this.m_target.y;h.m_angularVelocity*=0.98;this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;h.m_linearVelocity.x+=o*this.m_impulse.x;h.m_linearVelocity.y+=o*this.m_impulse.y;h.m_angularVelocity+=q*(l*this.m_impulse.y-j*this.m_impulse.x)};u.prototype.SolveVelocityConstraints=function(d){var h=

   409 this.m_bodyB,l,j=0,o=0;l=h.m_xf.R;var q=this.m_localAnchor.x-h.m_sweep.localCenter.x,n=this.m_localAnchor.y-h.m_sweep.localCenter.y;j=l.col1.x*q+l.col2.x*n;n=l.col1.y*q+l.col2.y*n;q=j;j=h.m_linearVelocity.x+-h.m_angularVelocity*n;var a=h.m_linearVelocity.y+h.m_angularVelocity*q;l=this.m_mass;j=j+this.m_beta*this.m_C.x+this.m_gamma*this.m_impulse.x;o=a+this.m_beta*this.m_C.y+this.m_gamma*this.m_impulse.y;a=-(l.col1.x*j+l.col2.x*o);o=-(l.col1.y*j+l.col2.y*o);l=this.m_impulse.x;j=this.m_impulse.y;this.m_impulse.x+=

   410 a;this.m_impulse.y+=o;d=d.dt*this.m_maxForce;this.m_impulse.LengthSquared()>d*d&&this.m_impulse.Multiply(d/this.m_impulse.Length());a=this.m_impulse.x-l;o=this.m_impulse.y-j;h.m_linearVelocity.x+=h.m_invMass*a;h.m_linearVelocity.y+=h.m_invMass*o;h.m_angularVelocity+=h.m_invI*(q*o-n*a)};u.prototype.SolvePositionConstraints=function(){return true};Box2D.inherit(D,Box2D.Dynamics.Joints.b2JointDef);D.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;D.b2MouseJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,

   411 arguments);this.target=new w};D.prototype.b2MouseJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_mouseJoint;this.maxForce=0;this.frequencyHz=5;this.dampingRatio=0.7};Box2D.inherit(H,Box2D.Dynamics.Joints.b2Joint);H.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;H.b2PrismaticJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_localXAxis1=new w;this.m_localYAxis1=new w;this.m_axis=new w;

   412 this.m_perp=new w;this.m_K=new K;this.m_impulse=new A};H.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};H.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};H.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x),d*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y))};H.prototype.GetReactionTorque=

   413 function(d){if(d===undefined)d=0;return d*this.m_impulse.y};H.prototype.GetJointTranslation=function(){var d=this.m_bodyA,h=this.m_bodyB,l=d.GetWorldPoint(this.m_localAnchor1),j=h.GetWorldPoint(this.m_localAnchor2);h=j.x-l.x;l=j.y-l.y;d=d.GetWorldVector(this.m_localXAxis1);return d.x*h+d.y*l};H.prototype.GetJointSpeed=function(){var d=this.m_bodyA,h=this.m_bodyB,l;l=d.m_xf.R;var j=this.m_localAnchor1.x-d.m_sweep.localCenter.x,o=this.m_localAnchor1.y-d.m_sweep.localCenter.y,q=l.col1.x*j+l.col2.x*o;

   414 o=l.col1.y*j+l.col2.y*o;j=q;l=h.m_xf.R;var n=this.m_localAnchor2.x-h.m_sweep.localCenter.x,a=this.m_localAnchor2.y-h.m_sweep.localCenter.y;q=l.col1.x*n+l.col2.x*a;a=l.col1.y*n+l.col2.y*a;n=q;l=h.m_sweep.c.x+n-(d.m_sweep.c.x+j);q=h.m_sweep.c.y+a-(d.m_sweep.c.y+o);var c=d.GetWorldVector(this.m_localXAxis1),g=d.m_linearVelocity,b=h.m_linearVelocity;d=d.m_angularVelocity;h=h.m_angularVelocity;return l*-d*c.y+q*d*c.x+(c.x*(b.x+-h*a-g.x- -d*o)+c.y*(b.y+h*n-g.y-d*j))};H.prototype.IsLimitEnabled=function(){return this.m_enableLimit};

   415 H.prototype.EnableLimit=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=d};H.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};H.prototype.GetUpperLimit=function(){return this.m_upperTranslation};H.prototype.SetLimits=function(d,h){if(d===undefined)d=0;if(h===undefined)h=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=d;this.m_upperTranslation=h};H.prototype.IsMotorEnabled=function(){return this.m_enableMotor};

   416 H.prototype.EnableMotor=function(d){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=d};H.prototype.SetMotorSpeed=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=d};H.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};H.prototype.SetMaxMotorForce=function(d){if(d===undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=d};H.prototype.GetMotorForce=function(){return this.m_motorImpulse};

   417 H.prototype.b2PrismaticJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_localXAxis1.SetV(d.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_refAngle=d.referenceAngle;this.m_impulse.SetZero();this.m_motorImpulse=this.m_motorMass=0;this.m_lowerTranslation=d.lowerTranslation;this.m_upperTranslation=d.upperTranslation;this.m_maxMotorForce=d.maxMotorForce;this.m_motorSpeed=

   418 d.motorSpeed;this.m_enableLimit=d.enableLimit;this.m_enableMotor=d.enableMotor;this.m_limitState=I.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};H.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j,o=0;this.m_localCenterA.SetV(h.GetLocalCenter());this.m_localCenterB.SetV(l.GetLocalCenter());var q=h.GetTransform();l.GetTransform();j=h.m_xf.R;var n=this.m_localAnchor1.x-this.m_localCenterA.x,a=this.m_localAnchor1.y-this.m_localCenterA.y;o=j.col1.x*n+j.col2.x*

   419 a;a=j.col1.y*n+j.col2.y*a;n=o;j=l.m_xf.R;var c=this.m_localAnchor2.x-this.m_localCenterB.x,g=this.m_localAnchor2.y-this.m_localCenterB.y;o=j.col1.x*c+j.col2.x*g;g=j.col1.y*c+j.col2.y*g;c=o;j=l.m_sweep.c.x+c-h.m_sweep.c.x-n;o=l.m_sweep.c.y+g-h.m_sweep.c.y-a;this.m_invMassA=h.m_invMass;this.m_invMassB=l.m_invMass;this.m_invIA=h.m_invI;this.m_invIB=l.m_invI;this.m_axis.SetV(y.MulMV(q.R,this.m_localXAxis1));this.m_a1=(j+n)*this.m_axis.y-(o+a)*this.m_axis.x;this.m_a2=c*this.m_axis.y-g*this.m_axis.x;this.m_motorMass=

   420 this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;if(this.m_motorMass>Number.MIN_VALUE)this.m_motorMass=1/this.m_motorMass;this.m_perp.SetV(y.MulMV(q.R,this.m_localYAxis1));this.m_s1=(j+n)*this.m_perp.y-(o+a)*this.m_perp.x;this.m_s2=c*this.m_perp.y-g*this.m_perp.x;q=this.m_invMassA;n=this.m_invMassB;a=this.m_invIA;c=this.m_invIB;this.m_K.col1.x=q+n+a*this.m_s1*this.m_s1+c*this.m_s2*this.m_s2;this.m_K.col1.y=a*this.m_s1+c*this.m_s2;this.m_K.col1.z=a*

   421 this.m_s1*this.m_a1+c*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=a+c;this.m_K.col2.z=a*this.m_a1+c*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=q+n+a*this.m_a1*this.m_a1+c*this.m_a2*this.m_a2;if(this.m_enableLimit){j=this.m_axis.x*j+this.m_axis.y*o;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop)this.m_limitState=I.e_equalLimits;else if(j<=this.m_lowerTranslation){if(this.m_limitState!=I.e_atLowerLimit){this.m_limitState=

   422 I.e_atLowerLimit;this.m_impulse.z=0}}else if(j>=this.m_upperTranslation){if(this.m_limitState!=I.e_atUpperLimit){this.m_limitState=I.e_atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=I.e_inactiveLimit;this.m_impulse.z=0}}else this.m_limitState=I.e_inactiveLimit;if(this.m_enableMotor==false)this.m_motorImpulse=0;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_motorImpulse*=d.dtRatio;d=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x;

   423 j=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y;o=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;q=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;h.m_linearVelocity.x-=this.m_invMassA*d;h.m_linearVelocity.y-=this.m_invMassA*j;h.m_angularVelocity-=this.m_invIA*o;l.m_linearVelocity.x+=this.m_invMassB*d;l.m_linearVelocity.y+=this.m_invMassB*j;l.m_angularVelocity+=this.m_invIB*

   424 q}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};H.prototype.SolveVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j=h.m_linearVelocity,o=h.m_angularVelocity,q=l.m_linearVelocity,n=l.m_angularVelocity,a=0,c=0,g=0,b=0;if(this.m_enableMotor&&this.m_limitState!=I.e_equalLimits){b=this.m_motorMass*(this.m_motorSpeed-(this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o));a=this.m_motorImpulse;d=d.dt*this.m_maxMotorForce;this.m_motorImpulse=y.Clamp(this.m_motorImpulse+

   425 b,-d,d);b=this.m_motorImpulse-a;a=b*this.m_axis.x;c=b*this.m_axis.y;g=b*this.m_a1;b=b*this.m_a2;j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b}g=this.m_perp.x*(q.x-j.x)+this.m_perp.y*(q.y-j.y)+this.m_s2*n-this.m_s1*o;c=n-o;if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){d=this.m_axis.x*(q.x-j.x)+this.m_axis.y*(q.y-j.y)+this.m_a2*n-this.m_a1*o;a=this.m_impulse.Copy();d=this.m_K.Solve33(new A,-g,-c,-d);this.m_impulse.Add(d);

   426 if(this.m_limitState==I.e_atLowerLimit)this.m_impulse.z=y.Max(this.m_impulse.z,0);else if(this.m_limitState==I.e_atUpperLimit)this.m_impulse.z=y.Min(this.m_impulse.z,0);g=-g-(this.m_impulse.z-a.z)*this.m_K.col3.x;c=-c-(this.m_impulse.z-a.z)*this.m_K.col3.y;c=this.m_K.Solve22(new w,g,c);c.x+=a.x;c.y+=a.y;this.m_impulse.x=c.x;this.m_impulse.y=c.y;d.x=this.m_impulse.x-a.x;d.y=this.m_impulse.y-a.y;d.z=this.m_impulse.z-a.z;a=d.x*this.m_perp.x+d.z*this.m_axis.x;c=d.x*this.m_perp.y+d.z*this.m_axis.y;g=d.x*

   427 this.m_s1+d.y+d.z*this.m_a1;b=d.x*this.m_s2+d.y+d.z*this.m_a2}else{d=this.m_K.Solve22(new w,-g,-c);this.m_impulse.x+=d.x;this.m_impulse.y+=d.y;a=d.x*this.m_perp.x;c=d.x*this.m_perp.y;g=d.x*this.m_s1+d.y;b=d.x*this.m_s2+d.y}j.x-=this.m_invMassA*a;j.y-=this.m_invMassA*c;o-=this.m_invIA*g;q.x+=this.m_invMassB*a;q.y+=this.m_invMassB*c;n+=this.m_invIB*b;h.m_linearVelocity.SetV(j);h.m_angularVelocity=o;l.m_linearVelocity.SetV(q);l.m_angularVelocity=n};H.prototype.SolvePositionConstraints=function(){var d=

   428 this.m_bodyA,h=this.m_bodyB,l=d.m_sweep.c,j=d.m_sweep.a,o=h.m_sweep.c,q=h.m_sweep.a,n,a=0,c=0,g=0,b=a=n=0,e=0;c=false;var f=0,m=G.FromAngle(j),r=G.FromAngle(q);n=m;e=this.m_localAnchor1.x-this.m_localCenterA.x;var s=this.m_localAnchor1.y-this.m_localCenterA.y;a=n.col1.x*e+n.col2.x*s;s=n.col1.y*e+n.col2.y*s;e=a;n=r;r=this.m_localAnchor2.x-this.m_localCenterB.x;g=this.m_localAnchor2.y-this.m_localCenterB.y;a=n.col1.x*r+n.col2.x*g;g=n.col1.y*r+n.col2.y*g;r=a;n=o.x+r-l.x-e;a=o.y+g-l.y-s;if(this.m_enableLimit){this.m_axis=

   429 y.MulMV(m,this.m_localXAxis1);this.m_a1=(n+e)*this.m_axis.y-(a+s)*this.m_axis.x;this.m_a2=r*this.m_axis.y-g*this.m_axis.x;var v=this.m_axis.x*n+this.m_axis.y*a;if(y.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*F.b2_linearSlop){f=y.Clamp(v,-F.b2_maxLinearCorrection,F.b2_maxLinearCorrection);b=y.Abs(v);c=true}else if(v<=this.m_lowerTranslation){f=y.Clamp(v-this.m_lowerTranslation+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);b=this.m_lowerTranslation-v;c=true}else if(v>=this.m_upperTranslation){f=

   430 y.Clamp(v-this.m_upperTranslation+F.b2_linearSlop,0,F.b2_maxLinearCorrection);b=v-this.m_upperTranslation;c=true}}this.m_perp=y.MulMV(m,this.m_localYAxis1);this.m_s1=(n+e)*this.m_perp.y-(a+s)*this.m_perp.x;this.m_s2=r*this.m_perp.y-g*this.m_perp.x;m=new A;s=this.m_perp.x*n+this.m_perp.y*a;r=q-j-this.m_refAngle;b=y.Max(b,y.Abs(s));e=y.Abs(r);if(c){c=this.m_invMassA;g=this.m_invMassB;n=this.m_invIA;a=this.m_invIB;this.m_K.col1.x=c+g+n*this.m_s1*this.m_s1+a*this.m_s2*this.m_s2;this.m_K.col1.y=n*this.m_s1+

   431 a*this.m_s2;this.m_K.col1.z=n*this.m_s1*this.m_a1+a*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=n+a;this.m_K.col2.z=n*this.m_a1+a*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=c+g+n*this.m_a1*this.m_a1+a*this.m_a2*this.m_a2;this.m_K.Solve33(m,-s,-r,-f)}else{c=this.m_invMassA;g=this.m_invMassB;n=this.m_invIA;a=this.m_invIB;f=n*this.m_s1+a*this.m_s2;v=n+a;this.m_K.col1.Set(c+g+n*this.m_s1*this.m_s1+a*this.m_s2*this.m_s2,f,0);this.m_K.col2.Set(f,

   432 v,0);f=this.m_K.Solve22(new w,-s,-r);m.x=f.x;m.y=f.y;m.z=0}f=m.x*this.m_perp.x+m.z*this.m_axis.x;c=m.x*this.m_perp.y+m.z*this.m_axis.y;s=m.x*this.m_s1+m.y+m.z*this.m_a1;m=m.x*this.m_s2+m.y+m.z*this.m_a2;l.x-=this.m_invMassA*f;l.y-=this.m_invMassA*c;j-=this.m_invIA*s;o.x+=this.m_invMassB*f;o.y+=this.m_invMassB*c;q+=this.m_invIB*m;d.m_sweep.a=j;h.m_sweep.a=q;d.SynchronizeTransform();h.SynchronizeTransform();return b<=F.b2_linearSlop&&e<=F.b2_angularSlop};Box2D.inherit(O,Box2D.Dynamics.Joints.b2JointDef);

   433 O.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;O.b2PrismaticJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w;this.localAxisA=new w};O.prototype.b2PrismaticJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_prismaticJoint;this.localAxisA.Set(1,0);this.referenceAngle=0;this.enableLimit=false;this.upperTranslation=this.lowerTranslation=0;this.enableMotor=false;this.motorSpeed=this.maxMotorForce=

   434 0};O.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.GetLocalPoint(l);this.localAnchorB=this.bodyB.GetLocalPoint(l);this.localAxisA=this.bodyA.GetLocalVector(j);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};Box2D.inherit(E,Box2D.Dynamics.Joints.b2Joint);E.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;E.b2PulleyJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new w;this.m_groundAnchor2=

   435 new w;this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_u1=new w;this.m_u2=new w};E.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};E.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};E.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_impulse*this.m_u2.x,d*this.m_impulse*this.m_u2.y)};E.prototype.GetReactionTorque=function(){return 0};E.prototype.GetGroundAnchorA=function(){var d=

   436 this.m_ground.m_xf.position.Copy();d.Add(this.m_groundAnchor1);return d};E.prototype.GetGroundAnchorB=function(){var d=this.m_ground.m_xf.position.Copy();d.Add(this.m_groundAnchor2);return d};E.prototype.GetLength1=function(){var d=this.m_bodyA.GetWorldPoint(this.m_localAnchor1),h=d.x-(this.m_ground.m_xf.position.x+this.m_groundAnchor1.x);d=d.y-(this.m_ground.m_xf.position.y+this.m_groundAnchor1.y);return Math.sqrt(h*h+d*d)};E.prototype.GetLength2=function(){var d=this.m_bodyB.GetWorldPoint(this.m_localAnchor2),

   437 h=d.x-(this.m_ground.m_xf.position.x+this.m_groundAnchor2.x);d=d.y-(this.m_ground.m_xf.position.y+this.m_groundAnchor2.y);return Math.sqrt(h*h+d*d)};E.prototype.GetRatio=function(){return this.m_ratio};E.prototype.b2PulleyJoint=function(d){this.__super.b2Joint.call(this,d);this.m_ground=this.m_bodyA.m_world.m_groundBody;this.m_groundAnchor1.x=d.groundAnchorA.x-this.m_ground.m_xf.position.x;this.m_groundAnchor1.y=d.groundAnchorA.y-this.m_ground.m_xf.position.y;this.m_groundAnchor2.x=d.groundAnchorB.x-

   438 this.m_ground.m_xf.position.x;this.m_groundAnchor2.y=d.groundAnchorB.y-this.m_ground.m_xf.position.y;this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_ratio=d.ratio;this.m_constant=d.lengthA+this.m_ratio*d.lengthB;this.m_maxLength1=y.Min(d.maxLengthA,this.m_constant-this.m_ratio*E.b2_minPulleyLength);this.m_maxLength2=y.Min(d.maxLengthB,(this.m_constant-E.b2_minPulleyLength)/this.m_ratio);this.m_limitImpulse2=this.m_limitImpulse1=this.m_impulse=0};E.prototype.InitVelocityConstraints=

   439 function(d){var h=this.m_bodyA,l=this.m_bodyB,j;j=h.m_xf.R;var o=this.m_localAnchor1.x-h.m_sweep.localCenter.x,q=this.m_localAnchor1.y-h.m_sweep.localCenter.y,n=j.col1.x*o+j.col2.x*q;q=j.col1.y*o+j.col2.y*q;o=n;j=l.m_xf.R;var a=this.m_localAnchor2.x-l.m_sweep.localCenter.x,c=this.m_localAnchor2.y-l.m_sweep.localCenter.y;n=j.col1.x*a+j.col2.x*c;c=j.col1.y*a+j.col2.y*c;a=n;j=l.m_sweep.c.x+a;n=l.m_sweep.c.y+c;var g=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x,b=this.m_ground.m_xf.position.y+

   440 this.m_groundAnchor2.y;this.m_u1.Set(h.m_sweep.c.x+o-(this.m_ground.m_xf.position.x+this.m_groundAnchor1.x),h.m_sweep.c.y+q-(this.m_ground.m_xf.position.y+this.m_groundAnchor1.y));this.m_u2.Set(j-g,n-b);j=this.m_u1.Length();n=this.m_u2.Length();j>F.b2_linearSlop?this.m_u1.Multiply(1/j):this.m_u1.SetZero();n>F.b2_linearSlop?this.m_u2.Multiply(1/n):this.m_u2.SetZero();if(this.m_constant-j-this.m_ratio*n>0){this.m_state=I.e_inactiveLimit;this.m_impulse=0}else this.m_state=I.e_atUpperLimit;if(j<this.m_maxLength1){this.m_limitState1=

   441 I.e_inactiveLimit;this.m_limitImpulse1=0}else this.m_limitState1=I.e_atUpperLimit;if(n<this.m_maxLength2){this.m_limitState2=I.e_inactiveLimit;this.m_limitImpulse2=0}else this.m_limitState2=I.e_atUpperLimit;j=o*this.m_u1.y-q*this.m_u1.x;n=a*this.m_u2.y-c*this.m_u2.x;this.m_limitMass1=h.m_invMass+h.m_invI*j*j;this.m_limitMass2=l.m_invMass+l.m_invI*n*n;this.m_pulleyMass=this.m_limitMass1+this.m_ratio*this.m_ratio*this.m_limitMass2;this.m_limitMass1=1/this.m_limitMass1;this.m_limitMass2=1/this.m_limitMass2;

   442 this.m_pulleyMass=1/this.m_pulleyMass;if(d.warmStarting){this.m_impulse*=d.dtRatio;this.m_limitImpulse1*=d.dtRatio;this.m_limitImpulse2*=d.dtRatio;d=(-this.m_impulse-this.m_limitImpulse1)*this.m_u1.x;j=(-this.m_impulse-this.m_limitImpulse1)*this.m_u1.y;n=(-this.m_ratio*this.m_impulse-this.m_limitImpulse2)*this.m_u2.x;g=(-this.m_ratio*this.m_impulse-this.m_limitImpulse2)*this.m_u2.y;h.m_linearVelocity.x+=h.m_invMass*d;h.m_linearVelocity.y+=h.m_invMass*j;h.m_angularVelocity+=h.m_invI*(o*j-q*d);l.m_linearVelocity.x+=

   443 l.m_invMass*n;l.m_linearVelocity.y+=l.m_invMass*g;l.m_angularVelocity+=l.m_invI*(a*g-c*n)}else this.m_limitImpulse2=this.m_limitImpulse1=this.m_impulse=0};E.prototype.SolveVelocityConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l;l=d.m_xf.R;var j=this.m_localAnchor1.x-d.m_sweep.localCenter.x,o=this.m_localAnchor1.y-d.m_sweep.localCenter.y,q=l.col1.x*j+l.col2.x*o;o=l.col1.y*j+l.col2.y*o;j=q;l=h.m_xf.R;var n=this.m_localAnchor2.x-h.m_sweep.localCenter.x,a=this.m_localAnchor2.y-h.m_sweep.localCenter.y;

   444 q=l.col1.x*n+l.col2.x*a;a=l.col1.y*n+l.col2.y*a;n=q;var c=q=l=0,g=0;l=g=l=g=c=q=l=0;if(this.m_state==I.e_atUpperLimit){l=d.m_linearVelocity.x+-d.m_angularVelocity*o;q=d.m_linearVelocity.y+d.m_angularVelocity*j;c=h.m_linearVelocity.x+-h.m_angularVelocity*a;g=h.m_linearVelocity.y+h.m_angularVelocity*n;l=-(this.m_u1.x*l+this.m_u1.y*q)-this.m_ratio*(this.m_u2.x*c+this.m_u2.y*g);g=this.m_pulleyMass*-l;l=this.m_impulse;this.m_impulse=y.Max(0,this.m_impulse+g);g=this.m_impulse-l;l=-g*this.m_u1.x;q=-g*this.m_u1.y;

   445 c=-this.m_ratio*g*this.m_u2.x;g=-this.m_ratio*g*this.m_u2.y;d.m_linearVelocity.x+=d.m_invMass*l;d.m_linearVelocity.y+=d.m_invMass*q;d.m_angularVelocity+=d.m_invI*(j*q-o*l);h.m_linearVelocity.x+=h.m_invMass*c;h.m_linearVelocity.y+=h.m_invMass*g;h.m_angularVelocity+=h.m_invI*(n*g-a*c)}if(this.m_limitState1==I.e_atUpperLimit){l=d.m_linearVelocity.x+-d.m_angularVelocity*o;q=d.m_linearVelocity.y+d.m_angularVelocity*j;l=-(this.m_u1.x*l+this.m_u1.y*q);g=-this.m_limitMass1*l;l=this.m_limitImpulse1;this.m_limitImpulse1=

   446 y.Max(0,this.m_limitImpulse1+g);g=this.m_limitImpulse1-l;l=-g*this.m_u1.x;q=-g*this.m_u1.y;d.m_linearVelocity.x+=d.m_invMass*l;d.m_linearVelocity.y+=d.m_invMass*q;d.m_angularVelocity+=d.m_invI*(j*q-o*l)}if(this.m_limitState2==I.e_atUpperLimit){c=h.m_linearVelocity.x+-h.m_angularVelocity*a;g=h.m_linearVelocity.y+h.m_angularVelocity*n;l=-(this.m_u2.x*c+this.m_u2.y*g);g=-this.m_limitMass2*l;l=this.m_limitImpulse2;this.m_limitImpulse2=y.Max(0,this.m_limitImpulse2+g);g=this.m_limitImpulse2-l;c=-g*this.m_u2.x;

   447 g=-g*this.m_u2.y;h.m_linearVelocity.x+=h.m_invMass*c;h.m_linearVelocity.y+=h.m_invMass*g;h.m_angularVelocity+=h.m_invI*(n*g-a*c)}};E.prototype.SolvePositionConstraints=function(){var d=this.m_bodyA,h=this.m_bodyB,l,j=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x,o=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y,q=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x,n=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y,a=0,c=0,g=0,b=0,e=l=0,f=0,m=0,r=e=m=l=e=l=0;if(this.m_state==I.e_atUpperLimit){l=

   448 d.m_xf.R;a=this.m_localAnchor1.x-d.m_sweep.localCenter.x;c=this.m_localAnchor1.y-d.m_sweep.localCenter.y;e=l.col1.x*a+l.col2.x*c;c=l.col1.y*a+l.col2.y*c;a=e;l=h.m_xf.R;g=this.m_localAnchor2.x-h.m_sweep.localCenter.x;b=this.m_localAnchor2.y-h.m_sweep.localCenter.y;e=l.col1.x*g+l.col2.x*b;b=l.col1.y*g+l.col2.y*b;g=e;l=d.m_sweep.c.x+a;e=d.m_sweep.c.y+c;f=h.m_sweep.c.x+g;m=h.m_sweep.c.y+b;this.m_u1.Set(l-j,e-o);this.m_u2.Set(f-q,m-n);l=this.m_u1.Length();e=this.m_u2.Length();l>F.b2_linearSlop?this.m_u1.Multiply(1/

   449 l):this.m_u1.SetZero();e>F.b2_linearSlop?this.m_u2.Multiply(1/e):this.m_u2.SetZero();l=this.m_constant-l-this.m_ratio*e;r=y.Max(r,-l);l=y.Clamp(l+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);m=-this.m_pulleyMass*l;l=-m*this.m_u1.x;e=-m*this.m_u1.y;f=-this.m_ratio*m*this.m_u2.x;m=-this.m_ratio*m*this.m_u2.y;d.m_sweep.c.x+=d.m_invMass*l;d.m_sweep.c.y+=d.m_invMass*e;d.m_sweep.a+=d.m_invI*(a*e-c*l);h.m_sweep.c.x+=h.m_invMass*f;h.m_sweep.c.y+=h.m_invMass*m;h.m_sweep.a+=h.m_invI*(g*m-b*f);d.SynchronizeTransform();

   450 h.SynchronizeTransform()}if(this.m_limitState1==I.e_atUpperLimit){l=d.m_xf.R;a=this.m_localAnchor1.x-d.m_sweep.localCenter.x;c=this.m_localAnchor1.y-d.m_sweep.localCenter.y;e=l.col1.x*a+l.col2.x*c;c=l.col1.y*a+l.col2.y*c;a=e;l=d.m_sweep.c.x+a;e=d.m_sweep.c.y+c;this.m_u1.Set(l-j,e-o);l=this.m_u1.Length();if(l>F.b2_linearSlop){this.m_u1.x*=1/l;this.m_u1.y*=1/l}else this.m_u1.SetZero();l=this.m_maxLength1-l;r=y.Max(r,-l);l=y.Clamp(l+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);m=-this.m_limitMass1*l;

   451 l=-m*this.m_u1.x;e=-m*this.m_u1.y;d.m_sweep.c.x+=d.m_invMass*l;d.m_sweep.c.y+=d.m_invMass*e;d.m_sweep.a+=d.m_invI*(a*e-c*l);d.SynchronizeTransform()}if(this.m_limitState2==I.e_atUpperLimit){l=h.m_xf.R;g=this.m_localAnchor2.x-h.m_sweep.localCenter.x;b=this.m_localAnchor2.y-h.m_sweep.localCenter.y;e=l.col1.x*g+l.col2.x*b;b=l.col1.y*g+l.col2.y*b;g=e;f=h.m_sweep.c.x+g;m=h.m_sweep.c.y+b;this.m_u2.Set(f-q,m-n);e=this.m_u2.Length();if(e>F.b2_linearSlop){this.m_u2.x*=1/e;this.m_u2.y*=1/e}else this.m_u2.SetZero();

   452 l=this.m_maxLength2-e;r=y.Max(r,-l);l=y.Clamp(l+F.b2_linearSlop,-F.b2_maxLinearCorrection,0);m=-this.m_limitMass2*l;f=-m*this.m_u2.x;m=-m*this.m_u2.y;h.m_sweep.c.x+=h.m_invMass*f;h.m_sweep.c.y+=h.m_invMass*m;h.m_sweep.a+=h.m_invI*(g*m-b*f);h.SynchronizeTransform()}return r<F.b2_linearSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2PulleyJoint.b2_minPulleyLength=2});Box2D.inherit(R,Box2D.Dynamics.Joints.b2JointDef);R.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;R.b2PulleyJointDef=

   453 function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.groundAnchorA=new w;this.groundAnchorB=new w;this.localAnchorA=new w;this.localAnchorB=new w};R.prototype.b2PulleyJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_pulleyJoint;this.groundAnchorA.Set(-1,1);this.groundAnchorB.Set(1,1);this.localAnchorA.Set(-1,0);this.localAnchorB.Set(1,0);this.maxLengthB=this.lengthB=this.maxLengthA=this.lengthA=0;this.ratio=1;this.collideConnected=true};R.prototype.Initialize=

   454 function(d,h,l,j,o,q,n){if(n===undefined)n=0;this.bodyA=d;this.bodyB=h;this.groundAnchorA.SetV(l);this.groundAnchorB.SetV(j);this.localAnchorA=this.bodyA.GetLocalPoint(o);this.localAnchorB=this.bodyB.GetLocalPoint(q);d=o.x-l.x;l=o.y-l.y;this.lengthA=Math.sqrt(d*d+l*l);l=q.x-j.x;j=q.y-j.y;this.lengthB=Math.sqrt(l*l+j*j);this.ratio=n;n=this.lengthA+this.ratio*this.lengthB;this.maxLengthA=n-this.ratio*E.b2_minPulleyLength;this.maxLengthB=(n-E.b2_minPulleyLength)/this.ratio};Box2D.inherit(N,Box2D.Dynamics.Joints.b2Joint);

   455 N.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;N.b2RevoluteJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new G;this.K1=new G;this.K2=new G;this.K3=new G;this.impulse3=new A;this.impulse2=new w;this.reduced=new w;this.m_localAnchor1=new w;this.m_localAnchor2=new w;this.m_impulse=new A;this.m_mass=new K};N.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};N.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};

   456 N.prototype.GetReactionForce=function(d){if(d===undefined)d=0;return new w(d*this.m_impulse.x,d*this.m_impulse.y)};N.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_impulse.z};N.prototype.GetJointAngle=function(){return this.m_bodyB.m_sweep.a-this.m_bodyA.m_sweep.a-this.m_referenceAngle};N.prototype.GetJointSpeed=function(){return this.m_bodyB.m_angularVelocity-this.m_bodyA.m_angularVelocity};N.prototype.IsLimitEnabled=function(){return this.m_enableLimit};N.prototype.EnableLimit=

   457 function(d){this.m_enableLimit=d};N.prototype.GetLowerLimit=function(){return this.m_lowerAngle};N.prototype.GetUpperLimit=function(){return this.m_upperAngle};N.prototype.SetLimits=function(d,h){if(d===undefined)d=0;if(h===undefined)h=0;this.m_lowerAngle=d;this.m_upperAngle=h};N.prototype.IsMotorEnabled=function(){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);return this.m_enableMotor};N.prototype.EnableMotor=function(d){this.m_enableMotor=d};N.prototype.SetMotorSpeed=function(d){if(d===

   458 undefined)d=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=d};N.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};N.prototype.SetMaxMotorTorque=function(d){if(d===undefined)d=0;this.m_maxMotorTorque=d};N.prototype.GetMotorTorque=function(){return this.m_maxMotorTorque};N.prototype.b2RevoluteJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchor1.SetV(d.localAnchorA);this.m_localAnchor2.SetV(d.localAnchorB);this.m_referenceAngle=d.referenceAngle;

   459 this.m_impulse.SetZero();this.m_motorImpulse=0;this.m_lowerAngle=d.lowerAngle;this.m_upperAngle=d.upperAngle;this.m_maxMotorTorque=d.maxMotorTorque;this.m_motorSpeed=d.motorSpeed;this.m_enableLimit=d.enableLimit;this.m_enableMotor=d.enableMotor;this.m_limitState=I.e_inactiveLimit};N.prototype.InitVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j,o=0;j=h.m_xf.R;var q=this.m_localAnchor1.x-h.m_sweep.localCenter.x,n=this.m_localAnchor1.y-h.m_sweep.localCenter.y;o=j.col1.x*q+j.col2.x*

   460 n;n=j.col1.y*q+j.col2.y*n;q=o;j=l.m_xf.R;var a=this.m_localAnchor2.x-l.m_sweep.localCenter.x,c=this.m_localAnchor2.y-l.m_sweep.localCenter.y;o=j.col1.x*a+j.col2.x*c;c=j.col1.y*a+j.col2.y*c;a=o;j=h.m_invMass;o=l.m_invMass;var g=h.m_invI,b=l.m_invI;this.m_mass.col1.x=j+o+n*n*g+c*c*b;this.m_mass.col2.x=-n*q*g-c*a*b;this.m_mass.col3.x=-n*g-c*b;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=j+o+q*q*g+a*a*b;this.m_mass.col3.y=q*g+a*b;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;

   461 this.m_mass.col3.z=g+b;this.m_motorMass=1/(g+b);if(this.m_enableMotor==false)this.m_motorImpulse=0;if(this.m_enableLimit){var e=l.m_sweep.a-h.m_sweep.a-this.m_referenceAngle;if(y.Abs(this.m_upperAngle-this.m_lowerAngle)<2*F.b2_angularSlop)this.m_limitState=I.e_equalLimits;else if(e<=this.m_lowerAngle){if(this.m_limitState!=I.e_atLowerLimit)this.m_impulse.z=0;this.m_limitState=I.e_atLowerLimit}else if(e>=this.m_upperAngle){if(this.m_limitState!=I.e_atUpperLimit)this.m_impulse.z=0;this.m_limitState=

   462 I.e_atUpperLimit}else{this.m_limitState=I.e_inactiveLimit;this.m_impulse.z=0}}else this.m_limitState=I.e_inactiveLimit;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_motorImpulse*=d.dtRatio;d=this.m_impulse.x;e=this.m_impulse.y;h.m_linearVelocity.x-=j*d;h.m_linearVelocity.y-=j*e;h.m_angularVelocity-=g*(q*e-n*d+this.m_motorImpulse+this.m_impulse.z);l.m_linearVelocity.x+=o*d;l.m_linearVelocity.y+=o*e;l.m_angularVelocity+=b*(a*e-c*d+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.SetZero();

   463 this.m_motorImpulse=0}};N.prototype.SolveVelocityConstraints=function(d){var h=this.m_bodyA,l=this.m_bodyB,j=0,o=j=0,q=0,n=0,a=0,c=h.m_linearVelocity,g=h.m_angularVelocity,b=l.m_linearVelocity,e=l.m_angularVelocity,f=h.m_invMass,m=l.m_invMass,r=h.m_invI,s=l.m_invI;if(this.m_enableMotor&&this.m_limitState!=I.e_equalLimits){o=this.m_motorMass*-(e-g-this.m_motorSpeed);q=this.m_motorImpulse;n=d.dt*this.m_maxMotorTorque;this.m_motorImpulse=y.Clamp(this.m_motorImpulse+o,-n,n);o=this.m_motorImpulse-q;g-=

   464 r*o;e+=s*o}if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){d=h.m_xf.R;o=this.m_localAnchor1.x-h.m_sweep.localCenter.x;q=this.m_localAnchor1.y-h.m_sweep.localCenter.y;j=d.col1.x*o+d.col2.x*q;q=d.col1.y*o+d.col2.y*q;o=j;d=l.m_xf.R;n=this.m_localAnchor2.x-l.m_sweep.localCenter.x;a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;j=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=j;d=b.x+-e*a-c.x- -g*q;var v=b.y+e*n-c.y-g*o;this.m_mass.Solve33(this.impulse3,-d,-v,-(e-g));if(this.m_limitState==

   465 I.e_equalLimits)this.m_impulse.Add(this.impulse3);else if(this.m_limitState==I.e_atLowerLimit){j=this.m_impulse.z+this.impulse3.z;if(j<0){this.m_mass.Solve22(this.reduced,-d,-v);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}else if(this.m_limitState==I.e_atUpperLimit){j=this.m_impulse.z+this.impulse3.z;if(j>0){this.m_mass.Solve22(this.reduced,-d,-v);this.impulse3.x=

   466 this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}c.x-=f*this.impulse3.x;c.y-=f*this.impulse3.y;g-=r*(o*this.impulse3.y-q*this.impulse3.x+this.impulse3.z);b.x+=m*this.impulse3.x;b.y+=m*this.impulse3.y;e+=s*(n*this.impulse3.y-a*this.impulse3.x+this.impulse3.z)}else{d=h.m_xf.R;o=this.m_localAnchor1.x-h.m_sweep.localCenter.x;q=this.m_localAnchor1.y-h.m_sweep.localCenter.y;j=d.col1.x*o+

   467 d.col2.x*q;q=d.col1.y*o+d.col2.y*q;o=j;d=l.m_xf.R;n=this.m_localAnchor2.x-l.m_sweep.localCenter.x;a=this.m_localAnchor2.y-l.m_sweep.localCenter.y;j=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=j;this.m_mass.Solve22(this.impulse2,-(b.x+-e*a-c.x- -g*q),-(b.y+e*n-c.y-g*o));this.m_impulse.x+=this.impulse2.x;this.m_impulse.y+=this.impulse2.y;c.x-=f*this.impulse2.x;c.y-=f*this.impulse2.y;g-=r*(o*this.impulse2.y-q*this.impulse2.x);b.x+=m*this.impulse2.x;b.y+=m*this.impulse2.y;e+=s*(n*this.impulse2.y-

   468 a*this.impulse2.x)}h.m_linearVelocity.SetV(c);h.m_angularVelocity=g;l.m_linearVelocity.SetV(b);l.m_angularVelocity=e};N.prototype.SolvePositionConstraints=function(){var d=0,h,l=this.m_bodyA,j=this.m_bodyB,o=0,q=h=0,n=0,a=0;if(this.m_enableLimit&&this.m_limitState!=I.e_inactiveLimit){d=j.m_sweep.a-l.m_sweep.a-this.m_referenceAngle;var c=0;if(this.m_limitState==I.e_equalLimits){d=y.Clamp(d-this.m_lowerAngle,-F.b2_maxAngularCorrection,F.b2_maxAngularCorrection);c=-this.m_motorMass*d;o=y.Abs(d)}else if(this.m_limitState==

   469 I.e_atLowerLimit){d=d-this.m_lowerAngle;o=-d;d=y.Clamp(d+F.b2_angularSlop,-F.b2_maxAngularCorrection,0);c=-this.m_motorMass*d}else if(this.m_limitState==I.e_atUpperLimit){o=d=d-this.m_upperAngle;d=y.Clamp(d-F.b2_angularSlop,0,F.b2_maxAngularCorrection);c=-this.m_motorMass*d}l.m_sweep.a-=l.m_invI*c;j.m_sweep.a+=j.m_invI*c;l.SynchronizeTransform();j.SynchronizeTransform()}h=l.m_xf.R;c=this.m_localAnchor1.x-l.m_sweep.localCenter.x;d=this.m_localAnchor1.y-l.m_sweep.localCenter.y;q=h.col1.x*c+h.col2.x*

   470 d;d=h.col1.y*c+h.col2.y*d;c=q;h=j.m_xf.R;var g=this.m_localAnchor2.x-j.m_sweep.localCenter.x,b=this.m_localAnchor2.y-j.m_sweep.localCenter.y;q=h.col1.x*g+h.col2.x*b;b=h.col1.y*g+h.col2.y*b;g=q;n=j.m_sweep.c.x+g-l.m_sweep.c.x-c;a=j.m_sweep.c.y+b-l.m_sweep.c.y-d;var e=n*n+a*a;h=Math.sqrt(e);q=l.m_invMass;var f=j.m_invMass,m=l.m_invI,r=j.m_invI,s=10*F.b2_linearSlop;if(e>s*s){e=1/(q+f);n=e*-n;a=e*-a;l.m_sweep.c.x-=0.5*q*n;l.m_sweep.c.y-=0.5*q*a;j.m_sweep.c.x+=0.5*f*n;j.m_sweep.c.y+=0.5*f*a;n=j.m_sweep.c.x+

   471 g-l.m_sweep.c.x-c;a=j.m_sweep.c.y+b-l.m_sweep.c.y-d}this.K1.col1.x=q+f;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=q+f;this.K2.col1.x=m*d*d;this.K2.col2.x=-m*c*d;this.K2.col1.y=-m*c*d;this.K2.col2.y=m*c*c;this.K3.col1.x=r*b*b;this.K3.col2.x=-r*g*b;this.K3.col1.y=-r*g*b;this.K3.col2.y=r*g*g;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.AddM(this.K3);this.K.Solve(N.tImpulse,-n,-a);n=N.tImpulse.x;a=N.tImpulse.y;l.m_sweep.c.x-=l.m_invMass*n;l.m_sweep.c.y-=l.m_invMass*a;l.m_sweep.a-=l.m_invI*(c*

   472 a-d*n);j.m_sweep.c.x+=j.m_invMass*n;j.m_sweep.c.y+=j.m_invMass*a;j.m_sweep.a+=j.m_invI*(g*a-b*n);l.SynchronizeTransform();j.SynchronizeTransform();return h<=F.b2_linearSlop&&o<=F.b2_angularSlop};Box2D.postDefs.push(function(){Box2D.Dynamics.Joints.b2RevoluteJoint.tImpulse=new w});Box2D.inherit(S,Box2D.Dynamics.Joints.b2JointDef);S.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;S.b2RevoluteJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=

   473 new w;this.localAnchorB=new w};S.prototype.b2RevoluteJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_revoluteJoint;this.localAnchorA.Set(0,0);this.localAnchorB.Set(0,0);this.motorSpeed=this.maxMotorTorque=this.upperAngle=this.lowerAngle=this.referenceAngle=0;this.enableMotor=this.enableLimit=false};S.prototype.Initialize=function(d,h,l){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.GetLocalPoint(l);this.localAnchorB=this.bodyB.GetLocalPoint(l);this.referenceAngle=this.bodyB.GetAngle()-

   474 this.bodyA.GetAngle()};Box2D.inherit(aa,Box2D.Dynamics.Joints.b2Joint);aa.prototype.__super=Box2D.Dynamics.Joints.b2Joint.prototype;aa.b2WeldJoint=function(){Box2D.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new w;this.m_localAnchorB=new w;this.m_impulse=new A;this.m_mass=new K};aa.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};aa.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};aa.prototype.GetReactionForce=

   475 function(d){if(d===undefined)d=0;return new w(d*this.m_impulse.x,d*this.m_impulse.y)};aa.prototype.GetReactionTorque=function(d){if(d===undefined)d=0;return d*this.m_impulse.z};aa.prototype.b2WeldJoint=function(d){this.__super.b2Joint.call(this,d);this.m_localAnchorA.SetV(d.localAnchorA);this.m_localAnchorB.SetV(d.localAnchorB);this.m_referenceAngle=d.referenceAngle;this.m_impulse.SetZero();this.m_mass=new K};aa.prototype.InitVelocityConstraints=function(d){var h,l=0,j=this.m_bodyA,o=this.m_bodyB;

   476 h=j.m_xf.R;var q=this.m_localAnchorA.x-j.m_sweep.localCenter.x,n=this.m_localAnchorA.y-j.m_sweep.localCenter.y;l=h.col1.x*q+h.col2.x*n;n=h.col1.y*q+h.col2.y*n;q=l;h=o.m_xf.R;var a=this.m_localAnchorB.x-o.m_sweep.localCenter.x,c=this.m_localAnchorB.y-o.m_sweep.localCenter.y;l=h.col1.x*a+h.col2.x*c;c=h.col1.y*a+h.col2.y*c;a=l;h=j.m_invMass;l=o.m_invMass;var g=j.m_invI,b=o.m_invI;this.m_mass.col1.x=h+l+n*n*g+c*c*b;this.m_mass.col2.x=-n*q*g-c*a*b;this.m_mass.col3.x=-n*g-c*b;this.m_mass.col1.y=this.m_mass.col2.x;

   477 this.m_mass.col2.y=h+l+q*q*g+a*a*b;this.m_mass.col3.y=q*g+a*b;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=g+b;if(d.warmStarting){this.m_impulse.x*=d.dtRatio;this.m_impulse.y*=d.dtRatio;this.m_impulse.z*=d.dtRatio;j.m_linearVelocity.x-=h*this.m_impulse.x;j.m_linearVelocity.y-=h*this.m_impulse.y;j.m_angularVelocity-=g*(q*this.m_impulse.y-n*this.m_impulse.x+this.m_impulse.z);o.m_linearVelocity.x+=l*this.m_impulse.x;o.m_linearVelocity.y+=l*this.m_impulse.y;

   478 o.m_angularVelocity+=b*(a*this.m_impulse.y-c*this.m_impulse.x+this.m_impulse.z)}else this.m_impulse.SetZero()};aa.prototype.SolveVelocityConstraints=function(){var d,h=0,l=this.m_bodyA,j=this.m_bodyB,o=l.m_linearVelocity,q=l.m_angularVelocity,n=j.m_linearVelocity,a=j.m_angularVelocity,c=l.m_invMass,g=j.m_invMass,b=l.m_invI,e=j.m_invI;d=l.m_xf.R;var f=this.m_localAnchorA.x-l.m_sweep.localCenter.x,m=this.m_localAnchorA.y-l.m_sweep.localCenter.y;h=d.col1.x*f+d.col2.x*m;m=d.col1.y*f+d.col2.y*m;f=h;d=

   479 j.m_xf.R;var r=this.m_localAnchorB.x-j.m_sweep.localCenter.x,s=this.m_localAnchorB.y-j.m_sweep.localCenter.y;h=d.col1.x*r+d.col2.x*s;s=d.col1.y*r+d.col2.y*s;r=h;d=n.x-a*s-o.x+q*m;h=n.y+a*r-o.y-q*f;var v=a-q,t=new A;this.m_mass.Solve33(t,-d,-h,-v);this.m_impulse.Add(t);o.x-=c*t.x;o.y-=c*t.y;q-=b*(f*t.y-m*t.x+t.z);n.x+=g*t.x;n.y+=g*t.y;a+=e*(r*t.y-s*t.x+t.z);l.m_angularVelocity=q;j.m_angularVelocity=a};aa.prototype.SolvePositionConstraints=function(){var d,h=0,l=this.m_bodyA,j=this.m_bodyB;d=l.m_xf.R;

   480 var o=this.m_localAnchorA.x-l.m_sweep.localCenter.x,q=this.m_localAnchorA.y-l.m_sweep.localCenter.y;h=d.col1.x*o+d.col2.x*q;q=d.col1.y*o+d.col2.y*q;o=h;d=j.m_xf.R;var n=this.m_localAnchorB.x-j.m_sweep.localCenter.x,a=this.m_localAnchorB.y-j.m_sweep.localCenter.y;h=d.col1.x*n+d.col2.x*a;a=d.col1.y*n+d.col2.y*a;n=h;d=l.m_invMass;h=j.m_invMass;var c=l.m_invI,g=j.m_invI,b=j.m_sweep.c.x+n-l.m_sweep.c.x-o,e=j.m_sweep.c.y+a-l.m_sweep.c.y-q,f=j.m_sweep.a-l.m_sweep.a-this.m_referenceAngle,m=10*F.b2_linearSlop,

   481 r=Math.sqrt(b*b+e*e),s=y.Abs(f);if(r>m){c*=1;g*=1}this.m_mass.col1.x=d+h+q*q*c+a*a*g;this.m_mass.col2.x=-q*o*c-a*n*g;this.m_mass.col3.x=-q*c-a*g;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=d+h+o*o*c+n*n*g;this.m_mass.col3.y=o*c+n*g;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=c+g;m=new A;this.m_mass.Solve33(m,-b,-e,-f);l.m_sweep.c.x-=d*m.x;l.m_sweep.c.y-=d*m.y;l.m_sweep.a-=c*(o*m.y-q*m.x+m.z);j.m_sweep.c.x+=h*m.x;j.m_sweep.c.y+=h*m.y;

   482 j.m_sweep.a+=g*(n*m.y-a*m.x+m.z);l.SynchronizeTransform();j.SynchronizeTransform();return r<=F.b2_linearSlop&&s<=F.b2_angularSlop};Box2D.inherit(Z,Box2D.Dynamics.Joints.b2JointDef);Z.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;Z.b2WeldJointDef=function(){Box2D.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new w;this.localAnchorB=new w};Z.prototype.b2WeldJointDef=function(){this.__super.b2JointDef.call(this);this.type=I.e_weldJoint;this.referenceAngle=

   483 0};Z.prototype.Initialize=function(d,h,l){this.bodyA=d;this.bodyB=h;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(l));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(l));this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()}})();

   484 (function(){var F=Box2D.Dynamics.b2DebugDraw;F.b2DebugDraw=function(){this.m_xformScale=this.m_fillAlpha=this.m_alpha=this.m_lineThickness=this.m_drawScale=1;var G=this;this.m_sprite={graphics:{clear:function(){G.m_ctx.clearRect(0,0,G.m_ctx.canvas.width,G.m_ctx.canvas.height)}}}};F.prototype._color=function(G,K){return"rgba("+((G&16711680)>>16)+","+((G&65280)>>8)+","+(G&255)+","+K+")"};F.prototype.b2DebugDraw=function(){this.m_drawFlags=0};F.prototype.SetFlags=function(G){if(G===undefined)G=0;this.m_drawFlags=

   485 G};F.prototype.GetFlags=function(){return this.m_drawFlags};F.prototype.AppendFlags=function(G){if(G===undefined)G=0;this.m_drawFlags|=G};F.prototype.ClearFlags=function(G){if(G===undefined)G=0;this.m_drawFlags&=~G};F.prototype.SetSprite=function(G){this.m_ctx=G};F.prototype.GetSprite=function(){return this.m_ctx};F.prototype.SetDrawScale=function(G){if(G===undefined)G=0;this.m_drawScale=G};F.prototype.GetDrawScale=function(){return this.m_drawScale};F.prototype.SetLineThickness=function(G){if(G===

   486 undefined)G=0;this.m_lineThickness=G;this.m_ctx.strokeWidth=G};F.prototype.GetLineThickness=function(){return this.m_lineThickness};F.prototype.SetAlpha=function(G){if(G===undefined)G=0;this.m_alpha=G};F.prototype.GetAlpha=function(){return this.m_alpha};F.prototype.SetFillAlpha=function(G){if(G===undefined)G=0;this.m_fillAlpha=G};F.prototype.GetFillAlpha=function(){return this.m_fillAlpha};F.prototype.SetXFormScale=function(G){if(G===undefined)G=0;this.m_xformScale=G};F.prototype.GetXFormScale=function(){return this.m_xformScale};

   487 F.prototype.DrawPolygon=function(G,K,y){if(K){var w=this.m_ctx,A=this.m_drawScale;w.beginPath();w.strokeStyle=this._color(y.color,this.m_alpha);w.moveTo(G[0].x*A,G[0].y*A);for(y=1;y<K;y++)w.lineTo(G[y].x*A,G[y].y*A);w.lineTo(G[0].x*A,G[0].y*A);w.closePath();w.stroke()}};F.prototype.DrawSolidPolygon=function(G,K,y){if(K){var w=this.m_ctx,A=this.m_drawScale;w.beginPath();w.strokeStyle=this._color(y.color,this.m_alpha);w.fillStyle=this._color(y.color,this.m_fillAlpha);w.moveTo(G[0].x*A,G[0].y*A);for(y=

   488 1;y<K;y++)w.lineTo(G[y].x*A,G[y].y*A);w.lineTo(G[0].x*A,G[0].y*A);w.closePath();w.fill();w.stroke()}};F.prototype.DrawCircle=function(G,K,y){if(K){var w=this.m_ctx,A=this.m_drawScale;w.beginPath();w.strokeStyle=this._color(y.color,this.m_alpha);w.arc(G.x*A,G.y*A,K*A,0,Math.PI*2,true);w.closePath();w.stroke()}};F.prototype.DrawSolidCircle=function(G,K,y,w){if(K){var A=this.m_ctx,U=this.m_drawScale,p=G.x*U,B=G.y*U;A.moveTo(0,0);A.beginPath();A.strokeStyle=this._color(w.color,this.m_alpha);A.fillStyle=

   489 this._color(w.color,this.m_fillAlpha);A.arc(p,B,K*U,0,Math.PI*2,true);A.moveTo(p,B);A.lineTo((G.x+y.x*K)*U,(G.y+y.y*K)*U);A.closePath();A.fill();A.stroke()}};F.prototype.DrawSegment=function(G,K,y){var w=this.m_ctx,A=this.m_drawScale;w.strokeStyle=this._color(y.color,this.m_alpha);w.beginPath();w.moveTo(G.x*A,G.y*A);w.lineTo(K.x*A,K.y*A);w.closePath();w.stroke()};F.prototype.DrawTransform=function(G){var K=this.m_ctx,y=this.m_drawScale;K.beginPath();K.strokeStyle=this._color(16711680,this.m_alpha);

   490 K.moveTo(G.position.x*y,G.position.y*y);K.lineTo((G.position.x+this.m_xformScale*G.R.col1.x)*y,(G.position.y+this.m_xformScale*G.R.col1.y)*y);K.strokeStyle=this._color(65280,this.m_alpha);K.moveTo(G.position.x*y,G.position.y*y);K.lineTo((G.position.x+this.m_xformScale*G.R.col2.x)*y,(G.position.y+this.m_xformScale*G.R.col2.y)*y);K.closePath();K.stroke()}})();var i;for(i=0;i<Box2D.postDefs.length;++i)Box2D.postDefs[i]();delete Box2D.postDefs;

   491 

   492 /*

   493  * Main VS Code

   494  * 

   495  */

   496 (function(B){B.fn.vs=function(){};B.fn._vs={};B.fn._vs.token={};B.fn._vs.draw={};B.fn._vs.stream={};B.fn._vs.chart={};B.fn._vs.phy={};B.fn._vs.decay={};B.fn._vs.flocculate={};B.fn._vs.strata={};B.fn._vs.aggregate={};var A=function(E,O){this.token=B.fn._vs.token;this.draw=B.fn._vs.draw;this.stream=B.fn._vs.stream;this.chart=B.fn._vs.chart;this.phy=B.fn._vs.phy;this.decay=B.fn._vs.decay;this.flocculate=B.fn._vs.flocculate;this.strata=B.fn._vs.strata;this.requestAnimFrame;this.mouse={};this.mouse.x=0;this.mouse.y=0;this.mouse.isMouseDragging=false;this.mouse.isMouseDown=false;this.mouse.selectedBody=null;this.dataFlow=[];this.chartPhySetup={};this.tokens=[];this.world=null;this.ctx=null;var D=B(E);var M=this;var L=[];var N;var C;var H={x:0,y:0,width:290.5,height:300.5,DOMelement:null,chart:{x:undefined,y:undefined,width:undefined,height:undefined,colorRange:d3.scale.category10(),scale:d3.scale,type:"StackedAreaChart",spacer:5,column:3,wallColor:"rgba(230,230,230,0)",label:true,radius:10},data:{model:[{label:"Column A"},{label:"Column B"},{label:"Column C"},],strata:[[{initValue:100,label:"Strata 1 col A"}],[{initValue:20,label:"Strata 1 col B"}],[{initValue:175,label:"Strata 2 col C"}]],token:[{timestamp:1,category:1,value:1,userdata:{},callback:{}}],tokenPast:0,stream:{provider:"generator",refresh:10000/8,now:0},},sedimentation:{token:{size:{original:4,minimum:2},visible:true},incoming:{strategy:1,point:[{x:50,y:0},{x:100,y:0},{x:150,y:0}],target:[{x:50,y:0},{x:100,y:0},{x:150,y:0}]},granulate:{visible:false},flocculate:{number:1,action:"buffer",strategy:"Size",bufferSize:5,bufferTime:1000,bufferHeight:50,bufferFrameRate:25,buffer:[]},suspension:{height:null,incomming:"top",decay:{power:1.001},refresh:200},accumulation:{height:null},aggregation:{height:0,maxData:0,invertStrata:false},},options:{refresh:1000/25,panel:false,scale:30,layout:false,canvasFirst:true}};this.now=function(){return(new Date().getTime())};this.globalDecay=function(P){if(typeof(P)=="undefined"){return this.settings.sedimentation.suspension.decay.power}else{return this.settings.sedimentation.suspension.decay.power=P}};this.getWorld=function(){return this.world};this.chartUpdate=function(P,R){var Q={cat:P,y:R};this.chart[this.settings.chart.type](M,"update",Q)};this.flocculateTokens=function(P){return this.flocculate.update(M,P)};this.flocculateAll=function(){return this.flocculate.all(M)};this.addToken=function(P){return this.token.addToken(M,P)};this.selectAll=function(P,Q){return this.token.selectAll(M,P,Q)};this.select=function(P,Q){return this.token.select(M,P,Q)};this.updateAll=function(P){var Q=this.chart.updateAll(M,key,value);return Q};this.update=function(P,Q){var R=this.chart.update(M,P,Q);return R};function J(S,R){var Q={};for(var P in S){Q[P]=S[P]}for(var P in R){Q[P]=R[P]}return Q}J(H,O);if(O.data!=undefined){H.data=O.data}this.settings=B.extend(true,H,O);this.settings.DOMelement=E;if(typeof(this.settings.chart.width)=="undefined"){this.settings.chart.width=this.settings.width}if(typeof(this.settings.chart.x)=="undefined"){this.settings.chart.x=0}if(typeof(this.settings.chart.y)=="undefined"){this.settings.chart.y=0}if(typeof(this.settings.chart.height)=="undefined"){this.settings.chart.height=this.settings.height}if(typeof(this.settings.stream)=="undefined"){this.settings.stream={}}if(typeof(this.settings.stream.now)=="undefined"){this.settings.stream.now=0}if(typeof(this.settings.stream.provider)=="undefined"){this.settings.stream.provider="generator"}if(typeof(this.settings.stream.refresh)=="undefined"){this.settings.stream.refresh=1000}if(typeof(this.settings.data.tokenPast)=="undefined"){this.settings.data.tokenPast=0}if(typeof(this.settings.data.tokens)=="undefined"){this.settings.data.tokens=[]}if(typeof(this.settings.data.strata)!="undefined"&&this.settings.data.strata.length!=0){if(typeof(this.settings.sedimentation.aggregation)=="undefined"){this.settings.sedimentation.aggregation={}}if(typeof(this.settings.sedimentation.aggregation.height)=="undefined"){this.settings.sedimentation.aggregation.height=this.settings.chart.height/2}if(typeof(this.settings.sedimentation.aggregation.maxData)=="undefined"){this.settings.sedimentation.aggregation.maxData=10}}this.init=function(){this.requestAnimFrame=(function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(W,V){window.setTimeout(W,1000/60)}})();this.world=new this.phy.b2World(new this.phy.b2Vec2(0,0),true);var Q=E.appendChild(document.createElement("div"));Q.id="box_sediviz_"+I();Q.width=this.settings.width;Q.height=this.settings.height;this.settings.DOMelement=Q;C=Q.appendChild(document.createElement("canvas"));C.id="canvas";C.width=this.settings.width;C.height=this.settings.height;C.style.position="absolute";this.ctx=C.getContext("2d");this.chart[this.settings.chart.type](M,"init");this.stream.init(M);this.flocculate.init(M);this.stream.update(M);this.token.init(M);this.strata.init(this);window.setInterval(function(){M.update(M)},M.settings.options.refresh/2);window.setInterval(function(){M.draw.update(M)},M.settings.options.refresh);window.setInterval(function(){M.decay.update(M)},M.settings.sedimentation.suspension.refresh);M.strata.update(M);this.getBodyAtMouse=function(b){var V=b.mouse.x/b.settings.options.scale;var Z=b.mouse.y/b.settings.options.scale;var Y=new b.phy.b2Vec2(V,Z);var W=new b.phy.b2AABB();var X=0.001;W.lowerBound.Set(V-X,Z-X);W.upperBound.Set(V+X,Z+X);b.mouse.selectedToken=null;b.world.QueryAABB(function(d){return T(d,b,Y)},W);return b.mouse.selectedToken};function T(W,X,V){X.mouse.selectedToken=W;if(W.GetBody().GetType()!=X.phy.b2Body.b2_staticBody){if(W.GetShape().TestPoint(W.GetBody().GetTransform(),V)){X.mouse.selectedToken=W;return false}}return true}this.handleMouseMove=function(V,W){canvasPosition=F(W.settings.DOMelement);W.mouse.x=(V.clientX-(canvasPosition.offsetLeft-this.getScrollPosition()[0]));W.mouse.y=(V.clientY-(canvasPosition.offsetTop-this.getScrollPosition()[1]))};this.getScrollPosition=function(){return Array((document.documentElement&&document.documentElement.scrollLeft)||window.pageXOffset||M.pageXOffset||document.body.scrollLeft,(document.documentElement&&document.documentElement.scrollTop)||window.pageYOffset||M.pageYOffset||document.body.scrollTop)};document.addEventListener("mousemove",function(V){S(V,M)});document.addEventListener("mouseup",function(V){U(V,M)});document.addEventListener("mousedown",function(V){R(V,M)});function P(Y,b){var W=b.getBodyAtMouse(b);if(W!=null){if(typeof(W.m_userData)!="undefined"){if(typeof(W.m_userData.callback)!="undefined"){if(typeof(W.m_userData.callback.mouseover)=="function"){var V=b.select("ID",W.m_userData.ID);W.m_userData.callback.mouseover(V)}if(typeof(W.m_userData.callback.mouseout)=="function"){var V=b.select("ID",W.m_userData.ID);var Z;var X=function(){var e=Z;var g=V;var d=b;var f=W;return function(){var h=d.getBodyAtMouse(d);var k=false;if(h!=null){if(typeof(h.m_userData)!="undefined"){if(h.m_userData.ID==g.attr("ID")){k=false}else{k=true}}else{k=true}}else{k=true}if(k){f.m_userData.callback.mouseout(g);clearInterval(Z)}}};Z=window.setInterval(X(),100)}}}}}function R(X,Y){Y.mouse.isMouseDown=true;Y.handleMouseMove(X,Y);var W=Y.getBodyAtMouse(Y);if(W!=null){if(typeof(W.m_userData)!="undefined"){if(typeof(W.m_userData.callback)!="undefined"){if(typeof(W.m_userData.callback.onclick)=="function"){var V=Y.select("ID",W.m_userData.ID);W.m_userData.callback.onclick(V)}}}}}function U(V,W){W.mouse.isMouseDown=false}function S(V,W){if(W.mouse.isMouseDown){W.mouse.isMouseDragging=true;W.mouse.x=V.clientX;W.mouse.y=V.clientY}else{W.handleMouseMove(V,W);P("move",W)}}};this.mouse.update=function(Q){if(isMouseDown&&(!mouseJoint)){var P=getBodyAtMouse();if(P){var R=new b2MouseJointDef();R.bodyA=world.GetGroundBody();R.bodyB=P;R.target.Set(mouseX,mouseY);R.collideConnected=true;R.maxForce=300*P.GetMass();mouseJoint=world.CreateJoint(R);P.SetAwake(true)}}if(mouseJoint){if(isMouseDown){mouseJoint.SetTarget(new b2Vec2(mouseX,mouseY))}else{world.DestroyJoint(mouseJoint);mouseJoint=null}}};this.update=function(P){this.world.Step(1/60,10,10);this.world.DrawDebugData();this.world.ClearForces()};var G=function(){ctx.fillStyle="rgb(200,0,0)";this.ctx.font="14pt Calibri,Geneva,Arial";this.ctx.fillText("Canvas ready for Visual Sedimentation ",10,20);window.setInterval(B.fn.vs.draw.refresh(ctx,world,this.settings),this.settings.options.refresh);console.log("draw Init ")};var F=function(R){var Q=R.offsetTop;var P=R.offsetLeft;while(R=R.offsetParent){Q+=R.offsetTop;P+=R.offsetLeft}return{offsetLeft:P,offsetTop:Q}};var I=function(){var P=function(){return Math.floor(Math.random()*65536).toString(16)};return(P()+P()+"-"+P()+"-"+P()+"-"+P()+"-"+P()+P()+P())};function K(Q){if(null==Q||"object"!=typeof Q){return Q}var R=Q.constructor();for(var P in Q){if(Q.hasOwnProperty(P)){R[P]=Q[P]}}return R}this.utile={};this.utile.GUID=I;this.utile.clone=K;this.settings=B.extend(this.settings,{}||{});this.init()};B.fn.vs=function(C){if(!arguments.length){var C={}}return this.each(function(){var D=B(this);if(D.data("VisualSedimentation")){return}var E=new A(this,C);D.data("visualSedimentation",E)})}})(jQuery);(function(A){A.fn._vs.phy={b2Vec2:Box2D.Common.Math.b2Vec2,b2AABB:Box2D.Collision.b2AABB,b2BodyDef:Box2D.Dynamics.b2BodyDef,b2Body:Box2D.Dynamics.b2Body,b2FixtureDef:Box2D.Dynamics.b2FixtureDef,b2Fixture:Box2D.Dynamics.b2Fixture,b2World:Box2D.Dynamics.b2World,b2MassData:Box2D.Collision.Shapes.b2MassData,b2PolygonShape:Box2D.Collision.Shapes.b2PolygonShape,b2CircleShape:Box2D.Collision.Shapes.b2CircleShape,b2DebugDraw:Box2D.Dynamics.b2DebugDraw,b2MouseJointDef:Box2D.Dynamics.Joints.b2MouseJointDef,b2Shape:Box2D.Collision.Shapes.b2Shape,b2DistanceJointDef:Box2D.Dynamics.Joints.b2DistanceJointDef,b2RevoluteJointDef:Box2D.Dynamics.Joints.b2RevoluteJointDef,b2Joint:Box2D.Dynamics.Joints.b2Joint,b2PrismaticJointDef:Box2D.Dynamics.Joints.b2PrismaticJointDef,b2ContactListener:Box2D.Dynamics.b2ContactListener,b2Settings:Box2D.Common.b2Settings}})(jQuery);(function(A){A.fn.vs.chart={}})(jQuery);(function(A){A.fn._vs.draw={settings:{draw:{trail:1,showLayout:false}},update:function(D){if(this.settings.draw.trail==1){D.ctx.clearRect(0,0,D.ctx.canvas.clientWidth,D.ctx.canvas.clientHeight)}else{debugDrawChart(0,0,ctx.canvas.clientWidth,ctx.canvas.clientHeight,"rgba(255,255,255,"+this.settings.draw.trail+")",ctx)}for(var B=D.world.GetBodyList();B;B=B.GetNext()){for(var C=B.GetFixtureList();C!=null;C=C.GetNext()){this.drawShape(D,C)}}if(this.settings.draw.showLayout==true){this.debugDrawChart(chart.position.x,chart.position.y,chart.position.width,chart.position.height,"rgba(255,0,0,0.2)",ctx)}},debugDrawChart:function(B,G,D,F,E,C){C.save();C.translate(0,0);C.fillStyle=E;C.beginPath();C.rect(B,G,D,F);C.closePath();C.strokeStyle="#000";C.lineWidth=0.5;C.stroke();C.restore()},clippedBackgroundImage:function(C,D,B,E){C.save();C.clip();C.drawImage(D,B-(D.height/2),E-(D.width/2),D.width,D.height);C.restore()},haveTexture:function(C){var B=false;if(typeof(C.m_userData.texture)!="undefined"){if(typeof(C.m_userData.texture.img)!="undefined"){if(C.m_userData.texture.img.complete){B=true}}}return B},drawShape:function(K,F){var Q=F.GetBody();var R=Q.GetPosition();var P=Q.GetAngle();var D=9;var C=10;var S=K.settings.options.scale;F.m_userData.x=Q.GetWorldCenter().x*S;F.m_userData.y=Q.GetWorldCenter().y*S;if(typeof(F)!="undefined"){switch(F.GetType()){case 0:switch(F.m_userData){case null:K.ctx.fillStyle="rgba(255,0,0,1)";break;default:K.ctx.fillStyle=F.m_userData.fillStyle;break}var B=F.m_shape.m_radius;if(K.settings.sedimentation.token.visible==true){K.ctx.save();K.ctx.translate(R.x*S,R.y*S);K.ctx.rotate(P);K.ctx.beginPath();var O=(B/C*D)*S;if(typeof(F.m_userData.strokeStyle)!="undefined"){K.ctx.strokeStyle=F.m_userData.strokeStyle}else{K.ctx.strokeStyle="rgba(0,0,0,0)"}if(typeof(F.m_userData.lineWidth)!="undefined"){K.ctx.lineWidth=F.m_userData.lineWidth}else{K.ctx.lineWidth=0}K.ctx.arc(0,0,O,0,Math.PI*2,true);if(this.haveTexture(F)){this.clippedBackgroundImage(K.ctx,F.m_userData.texture.img,0,0)}K.ctx.closePath();if(K.settings.options.layout==true){K.ctx.strokeStyle="#000";K.ctx.lineWidth=0.5;K.ctx.stroke()}else{if(!this.haveTexture(F)){K.ctx.fill()}K.ctx.stroke()}K.ctx.restore()}break;case 1:switch(F.m_userData){case null:K.ctx.fillStyle="rgba(255,0,0,1)";break;default:K.ctx.fillStyle=F.m_userData.fillStyle;break}var I=F.m_shape.m_vertices[0].x*S;var G=F.m_shape.m_vertices[0].y*S;var J=R.x*S-F.m_shape.m_vertices[0].x*S;var H=R.y*S-F.m_shape.m_vertices[0].y*S;K.ctx.save();K.ctx.translate(R.x*S,R.y*S);K.ctx.rotate(P);K.ctx.beginPath();if(typeof(F.m_userData.strokeStyle)!="undefined"){K.ctx.strokeStyle=F.m_userData.strokeStyle}else{K.ctx.strokeStyle=F.m_userData.fillStyle}if(typeof(F.m_userData.lineWidth)!="undefined"){K.ctx.lineWidth=F.m_userData.lineWidth}else{K.ctx.lineWidth=0}for(var N=0;N<F.m_shape.m_vertices.length;N++){var M=F.m_shape.m_vertices;K.ctx.moveTo((M[0].x)*S,(M[0].y)*S);for(var L=1;L<M.length;L++){K.ctx.lineTo((M[L].x)*S,(M[L].y)*S)}K.ctx.lineTo((M[0].x)*S,(M[0].y)*S)}K.ctx.closePath();K.ctx.fill();if(K.settings.options.layout==true){K.ctx.lineWidth=0.25;K.ctx.strokeStyle="rgb(0,0,0)";K.ctx.stroke()}else{K.ctx.stroke()}K.ctx.restore();break;case 2:break;K.ctx.fillStyle="rgb(0,0,0)"}}if(typeof(F.m_userData.callback)!="undefined"){if(typeof(F.m_userData.callback.draw)=="function"){var E=K.select("ID",F.m_userData.ID);F.m_userData.callback.draw(E)}}}}})(jQuery);(function(A){A.fn._vs.token={colorRange:function(){},init:function(B){this.colorRange=B.settings.chart.colorRange},ID:function(B){B.settings.data.tokenPast+=1;return B.settings.data.tokenPast},selectAll:function(G,D,F){var B=[];var E=false;B.flocculate=function(){var H=[];B.forEach(function(I){q=I.flocculate();H.push(q)});return H};B.attr=function(H,J,K){var I=[];B.forEach(function(L){q=L.attr(H,J,K);I.push(q)});return I};B.b2dObj=function(H,J,K){var I=[];B.forEach(function(L){q=L.myobj;I.push(q)});return I};if(typeof(F)=="undefined"&&typeof(D)=="undefined"){E=true}for(var C=G.tokens.length-1;C>=0;C--){if(G.tokens[C].attr(D)==F||E==true){B.push(G.tokens[C])}}return B},select:function(E,C,D){result=[];if(typeof(D)=="undefined"&&typeof(C)=="undefined"){return E.tokens}else{for(var B=E.tokens.length-1;B>=0;B--){if(E.tokens[B].attr(C)==D){result.push(E.tokens[B]);break}}}if(typeof(result[0])=="undefined"){return false}else{return result[0]}},addToken:function(H,G){var C={x:50,y:50,t:null,category:1,state:0,size:10,fillStyle:"###",strokeStyle:"rgba(0,0,0,0)",lineWidth:0,texture:undefined,shape:{type:"round"},userdata:{},callback:{},phy:{density:10,friction:0,restitution:0},targets:[],elbow:{}};var B=null;var D=null;var F={};F.toString=function(){return"Token ID="+this.setting.ID};if(typeof(G)=="undefined"){F.setting=C;F.setting.ID=this.ID(H)}else{F.setting=G;if(typeof(F.setting.phy)=="undefined"){F.setting.phy=C.phy}if(typeof(F.setting.t)=="undefined"){F.setting.t=H.settings.stream.now}if(typeof(F.setting.x)=="undefined"){F.setting.x=H.settings.sedimentation.incoming.point[G.category].x+(Math.random()*2)}if(typeof(F.setting.y)=="undefined"){F.setting.y=H.settings.sedimentation.incoming.point[G.category].y+(Math.random()*2)}if(typeof(F.setting.size)=="undefined"){F.setting.size=H.settings.sedimentation.token.size.original}if(typeof(F.setting.targets)=="undefined"){F.setting.targets=[]}F.setting.ID=F.setting.ID=this.ID(H);if(typeof(F.setting.state)=="undefined"){F.setting.state=0}if(typeof(F.setting.shape)=="undefined"){F.setting.shape=C.shape}}F.myobj=this.create(H,F.setting);F.flocculate=function(){H.tokens.indexOf(this);H.flocculate.destroyIt(H,this);return this};F.attr=function(I,J,K){if(typeof(J)=="undefined"){if(typeof(this[I])!="undefined"){return this[I]()}else{return this.myobj.m_userData[I]}}else{if(typeof(this[I])!="undefined"){this[I](J,K)}else{this.myobj.m_userData[I]=J}}return this};F.callback=function(I,J){if(!arguments.length){return this.myobj.m_userData.callback}if(typeof(this.myobj.m_userData.callback[I])=="function"){return this.myobj.m_userData.callback[I](J)}else{return function(K){console.log("callback undefined")}}};F.size=function(I){if(this.myobj!=null&&this.attr("state")<2){if(!arguments.length){return this.myobj.m_shape.m_radius*this.myobj.m_userData.scale}this.myobj.m_shape.m_radius=I/this.myobj.m_userData.scale}};F.b2dObj=function(){if(this.myobj!=null&&this.attr("state")<2){return this.myobj}};F.texture=function(I){if(!arguments.length){return this.myobj.m_userData.texture.img.src}console.log("texture",I);this.myobj.m_userData.texture={};this.myobj.m_userData.texture.img=new Image();this.myobj.m_userData.texture.img.src=I};H.tokens.push(F);H.decay.tokens.push(F);if(typeof(this.myobj.m_userData.callback)!="undefined"){if(typeof(this.myobj.m_userData.callback.suspension)=="function"){var E=H.select("ID",F.setting.ID);this.myobj.m_userData.callback.suspension(E)}}return F},create:function(H,C){C.scale=scale=H.settings.options.scale;var G=C.x/scale+(Math.random()*0.1);var D=C.y/scale+(Math.random()*0.1);var F=new Box2D.Dynamics.b2FixtureDef;F.density=0.1;F.friction=0;F.restitution=0;if(C.shape.type=="round"){F.shape=new Box2D.Collision.Shapes.b2CircleShape(C.size/scale)}else{if(C.shape.type=="polygons"){F=this.setPolygons(H,C,F)}else{if(C.shape.type=="box"){F.shape=new Box2D.Collision.Shapes.b2PolygonShape;F.shape.SetAsBox(C.shape.width/scale,C.shape.height/scale)}}}var B=new Box2D.Dynamics.b2BodyDef;B.type=Box2D.Dynamics.b2Body.b2_dynamicBody;B.position.x=C.x/scale;B.position.y=C.y/scale;this.myobj=H.world.CreateBody(B).CreateFixture(F);if(typeof(C.texture)!="undefined"){C.texture.img=new Image();C.texture.img.src=C.texture.src}if(typeof(C.impulse)!="undefined"){this.applyImpulse(this.myobj,C.impulse.angle,C.impulse.power)}if(typeof(C.fillStyle)=="undefined"){C.fillStyle=this.colorRange(C.category)}if(typeof(C.lineWidth)=="undefined"){C.lineWidth=0}if(typeof(C.type)=="undefined"){C.type="token"}if(typeof(C.callback)=="undefined"){C.callback={}}this.myobj.m_userData=C;this.myobj.attr=this.attr;this.myobj.m_userData.mouse={};this.myobj.m_userData.mouse.over=false;this.myobj.m_userData.mouse.down=false;this.myobj.m_userData.mouse.dragging=false;this.myobj.m_userData.mouse.statebefore=false;this.myobj.m_userData.state=1;if(C.targets.length==0&&H.settings.chart.type=="CircleLayout"){C.targets[0]={x:H.settings.sedimentation.incoming.target[C.category].x,y:H.settings.sedimentation.incoming.target[C.category].y}}if(C.targets.length>0){var E=new H.phy.b2MouseJointDef();E.bodyA=H.world.GetGroundBody();E.bodyB=this.myobj.GetBody();E.target.Set(G,D);E.collideConnected=true;E.maxForce=50*this.myobj.GetBody().GetMass();mouseJoint=H.world.CreateJoint(E);mouseJoint.SetTarget(new H.phy.b2Vec2(C.targets[0].x/scale,C.targets[0].y/scale))}return this.myobj},applyImpulse:function(D,E,C){var B=D.GetBody();B.ApplyImpulse(new Box2D.Common.Math.b2Vec2(Math.cos(E*(Math.PI/180))*C,Math.sin(E*(Math.PI/180))*C),B.GetWorldCenter())},setPolygons:function(F,D,E){E.shape=new Box2D.Collision.Shapes.b2PolygonShape;if(D.shape.points==null){D.shape.points=[{x:-1,y:-1},{x:1,y:-1},{x:-1,y:-1},{x:1,y:-1}]}for(var C=0;C<D.shape.points.length;C++){var B=new Box2D.Common.Math.b2Vec2();B.Set(D.shape.points[C].x/scale,D.shape.points[C].y/scale);D.shape.points[C]=B}E.shape.SetAsArray(D.shape.points,D.shape.points.length);return E},createDataBarBall:function(I,B,H,E,F){var G=new Box2D.Dynamics.b2FixtureDef;G.density=10;G.friction=0.5;G.restitution=0.2;G.shape=new Box2D.Collision.Shapes.b2CircleShape(E/I.settings.options.scale);var D=new Box2D.Dynamics.b2BodyDef;D.type=Box2D.Dynamics.b2Body.b2_dynamicBody;D.position.x=B/I.settings.options.scale;D.position.y=H/I.settings.options.scale;var C=I.world.CreateBody(D).CreateFixture(G);C.m_userData={type:"BarChartBall",familyID:"family",fillColor:this.colorRange(F)};return C},createBox:function(I,K,J,D,L,F,C,G){if(typeof(G)=="undefined"){G=true}var B=new b2FixtureDef;if(!G){B.density=100}B.friction=0.6;B.restitution=0.3;var E=new b2BodyDef;E.type=b2Body.b2_staticBody;E.angle=F;B.shape=new b2PolygonShape;B.shape.SetAsBox(D/scale,L/scale);E.position.Set(K/scale,J/scale);var H=I.CreateBody(E).CreateFixture(B);H.m_userData={type:"Wall",fillColor:C};console.log(H.m_userData);return H},createBoxPie:function(I,E,K,J,D,L,G,C){var F=new b2BodyDef;F.type=Box2D.Dynamics.b2Body.b2_dynamicBody;var B=new Box2D.Dynamics.b2FixtureDef;B.shape=new b2PolygonShape;B.shape.SetAsBox(D/scale,L/scale);B.density=1000000;B.friction=0.5;B.restitution=0.2;F.position.Set(K/scale,J/scale);F.angle=0;var H=I.CreateBody(F).CreateFixture(B);H.m_userData={type:"Wall",fillColor:C};return H},createBox0D:function(H,C,I,F,B,G){if(typeof(G)=="undefined"){G=true}var E=new b2BoxDef();E.restitution=-0.6;E.friction=0.3;if(!G){E.density=0.01}E.extents.Set(F,B);var D=new b2BodyDef();D.AddShape(E);D.position.Set(C,I);return H.CreateBody(D)},createHiddenBox:function(G,I,H,B,J,D){if(typeof(D)=="undefined"){D=true}var E=new b2BoxDef();E.restitution=0.6;E.friction=0.3;if(!D){E.density=1}E.extents.Set(B,J);var C=new b2BodyDef();C.AddShape(E);C.position.Set(I,H);var F=G.CreateBody(C);F.m_shapeList.visibility="hidden";console.log(F);return F},createBigBall:function(E,B,G){var F=new Box2D.Dynamics.b2FixtureDef;F.density=1000000;F.friction=0.5;F.restitution=0.2;F.shape=new Box2D.Collision.Shapes.b2CircleShape(20/30);var D=new Box2D.Dynamics.b2BodyDef;D.type=Box2D.Dynamics.b2Body.b2_dynamicBody;D.position.x=B;D.position.y=G;var C=E.CreateBody(D).CreateFixture(F);return C},createPieBox:function(G,J,I,C,K,L,D,M){M=A.extend(true,{density:10000000,friction:1,restitution:0.2,linearDamping:0,angularDamping:0,gravityScale:0,type:b2Body.b2_dynamicBody},M);var B=new b2BodyDef();var E=new b2FixtureDef;E.density=M.density;E.friction=M.friction;E.restitution=M.restitution;E.shape=new b2PolygonShape();E.shape.SetAsBox(C/scale,K/scale);B.position.Set(J/scale,I/scale);B.linearDamping=M.linearDamping;B.angularDamping=M.angularDamping;B.angle=L;B.type=M.type;var H=G.CreateBody(B);var F=H.CreateFixture(E);F.m_userData={type:"box",familyID:null,fillColor:D};return H},createDataBallTarget:function(H,L,I,M,K,N,F){var G=M/scale+(Math.random()*0.1);var C=K/scale+(Math.random()*0.1);var B=new Box2D.Dynamics.b2FixtureDef;B.density=0.1;B.friction=0;B.restitution=0;B.shape=new Box2D.Collision.Shapes.b2CircleShape(N/scale);var D=new Box2D.Dynamics.b2BodyDef;D.type=Box2D.Dynamics.b2Body.b2_dynamicBody;D.position.x=G;D.position.y=C;var E=H.CreateBody(D).CreateFixture(B);var J=new b2MouseJointDef();J.bodyA=H.GetGroundBody();J.bodyB=E.GetBody();J.target.Set(G,C);J.collideConnected=true;J.maxForce=50*E.GetBody().GetMass();mouseJoint=H.CreateJoint(J);mouseJoint.SetTarget(new b2Vec2(L/scale,I/scale));E.m_userData={type:"PieBall",familyID:F,fillColor:colorScale(F)};categorys[F].value+=1;categorys[F].joins.push(mouseJoint);return E},createDataBallPie:function(H,I,M,K,N,F){console.log(I);var G=categorys[F].incomingPoint.x/scale+(Math.random()*2/scale);var C=categorys[F].incomingPoint.y/scale;var B=new Box2D.Dynamics.b2FixtureDef;B.density=0.1;B.friction=0;B.restitution=0;B.shape=new Box2D.Collision.Shapes.b2CircleShape(N/scale);var D=new Box2D.Dynamics.b2BodyDef;D.type=Box2D.Dynamics.b2Body.b2_dynamicBody;D.position.x=G;D.position.y=C;var 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J=C.selectAll(".gcol");J.data(K.settings.data.strata,function(Q,P){return[Q]});var B=J.selectAll(".gpath").data(function(R,P){var Q=d3.layout.stack().offset("expand")(K.aggregate.strata_layers(K,R.length,F,P));smy=d3.max(Q,function(S){return d3.max(S,function(T){return T.y0+T.y})});Q.map(function(S){S.map(function(T){T.col=P;return T})});return Q});B.select("path").transition().duration(100).attr("d",function(Q,P){K.chartUpdate(P,-L(O[P])-(I-K.settings.chart.height));G=K.settings.chart.height-K.chart.getPosition(K)[Q[0].col].y;return D(Q)})}}})(jQuery);(function($){$.fn._vs.strata={stratas:[],init:function(_this){if(_this.settings.chart.type!="StackedAreaChart"){_this.strata.create_strata(_this);return}settings=_this.settings;if((typeof(settings.data.strata)!="function")&&(typeof(settings.data.strata)=="undefined"||settings.data.strata.length==0)){for(var i=0;i<settings.data.model.length;i++){var defaultStrata={label:settings.data.model[i].label+"_"+i,category:i,value:function(t,s){return 0},};_this.strata.stratas[i]=[defaultStrata]}_this.strata.create_strata(_this);return}if(typeof settings.data.strata!="function"){if(typeof(settings.data.strata=="object")&&typeof(settings.data.strata[0])!="undefined"&&(typeof settings.data.strata[0][0].value!="undefined")&&typeof(settings.data.strata[0][0].value=="string")){var NB_STRATA=settings.data.strata[0].length;for(var i=0;i<settings.data.model.length;i++){_this.strata.stratas[i]=[];for(var n=0;n<NB_STRATA;n++){(function(a,b){var t=null;if((typeof settings.data.strata[a]!="undefined")&&(typeof settings.data.strata[a][b]!="undefined")&&(typeof settings.data.strata[a][b].texture!="undefined")){t=settings.data.strata[a][b].texture}var defaultStrata={};defaultStrata={label:settings.data.model[i].label+"_"+a,category:a,texture:t,value:function(){r=eval("f="+settings.data.strata[a][b].value);return 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w=_this.settings.chart.width/_this.settings.data.model.length,h=_this.settings.sedimentation.aggregation.height;var color=_this.token.colorRange;if(typeof _this.settings.options.canvasFirst!="undefined"&&_this.settings.options.canvasFirst==false){var vis=d3.select("#"+_this.settings.DOMelement.id).insert("div",":first-child").style("position","absolute").attr("class","vis").style("z-index",10).append("svg").attr("width",_this.settings.width).attr("height",_this.settings.height).append("g").attr("transform","translate("+_this.settings.chart.x+","+_this.settings.chart.y+")")}else{var vis=d3.select("#"+_this.settings.DOMelement.id).append("div").attr("class","vis").style("z-index",10).append("svg").attr("width",_this.settings.width).attr("height",_this.settings.height).append("g").attr("transform","translate("+_this.settings.chart.x+","+_this.settings.chart.y+")")}var sn=_this.strata.stratas[0].length,sm=20;smx=sm-1,smy=0;var sum_strata=_this.strata.stratas.map(function(d,i){for(var v=0,res=0;v<d.length;v++){res+=d[v].value(_this,i)}return res});var y=d3.scale.linear().domain([0,Math.max(d3.max(sum_strata),_this.settings.sedimentation.aggregation.maxData)]).range([0,_this.settings.sedimentation.aggregation.height]);var g=vis.selectAll("g.gcol").data(_this.strata.stratas,function(d){return[d]}).enter().append("g").attr("transform",function(d,i){var align=_this.settings.sedimentation.aggregation.height;if(_this.settings.sedimentation.aggregation.invertStrata){align=2*_this.settings.sedimentation.aggregation.height-y(sum_strata[i])}return"translate("+(i*w)+", "+(_this.settings.chart.height-align)+")"}).attr("class",function(d,i){return"gcol col_"+i});var gpath=g.selectAll(".gpath").data(function(d,i){var sd=d3.layout.stack().offset("expand")(_this.strata.strata_layers(_this,d.length,sm,i));smy=d3.max(sd,function(d){return d3.max(d,function(d){return d.y0+d.y})});sd.map(function(d){d.map(function(d){d.col=i;return d})});return sd}).enter().append("g").attr("class","gpath");var area=d3.svg.area().x(function(d){return _this.settings.chart.spacer+d.x*(w-2*_this.settings.chart.spacer)/smx}).y0(function(d){return(h-d.y0*d.offshit)}).y1(function(d){return(h-(d.y+d.y0)*d.offshit)});var pathlayer=gpath.append("path").attr("d",function(d,i){_this.chartUpdate(i,-y(sum_strata[i])-(h-_this.settings.chart.height));hh=0;d.map(function(dd){dd.offshit=hh;return dd});return area(d)});pathlayer.style("fill",function(d,i){if(_this.strata.stratas[d[0].col][i].texture!=null){return"url(#RectanglePattern_"+d[0].col+"_"+i+")"}else{return d3.rgb(color(d[0].col)).darker(_this.strata.stratas[d[0].col].length/2-(i+1)/2)}}).attr("class",function(d,i){return"gcol col_"+d[0].col+" layer_"+i});var patternWidth=w/1;var patternHeight=patternWidth;if(typeof _this.settings.data.strata!="undefined"){for(var s=0;s<_this.settings.data.strata.length;s++){for(var l=0;l<_this.settings.data.strata[s].length;l++){if(_this.settings.data.strata[s][l].texture!=null){var pattern=vis.append("pattern").attr("id","RectanglePattern_"+s+"_"+l).attr("height",patternHeight).attr("width",patternWidth).attr("patternTransform","translate(0, 0) scale("+_this.settings.data.strata[s][l].texture.size+", "+_this.settings.data.strata[s][l].texture.size+") rotate(0)").attr("patternUnits","userSpaceOnUse");pattern.append("image").attr("x",0).attr("y",0).attr("height",patternHeight).attr("width",patternWidth).attr("xlink:href",function(){return _this.settings.data.strata[s][l].texture.url})}}}}}else{if(_this.settings.chart.type=="CircleLayout"){var svg=d3.select("#"+_this.settings.DOMelement.id).append("div").attr("class","vis").attr("width",_this.settings.width).attr("height",_this.settings.height).append("svg").attr("width",_this.settings.width).attr("height",_this.settings.height);if(typeof(_this.settings.chart.treeLayout)!="undefined"){for(var i=0;i<_this.settings.data.model.length;i++){var data=_this.settings.data.strata[i];var color=function(s){return _this.token.colorRange(i)};_this.strata.create_pie_chart(_this,data,svg,data[0].value,color,((i+1/2))*_this.settings.chart.width/(_this.settings.data.model.length)+_this.settings.chart.x,_this.settings.chart.y+_this.settings.chart.height/6)}}else{var data=_this.settings.data.strata.map(function(d){return{value:d[0].value}});var color=_this.token.colorRange;_this.strata.create_pie_chart(_this,data,svg,_this.settings.chart.radius,color,_this.settings.chart.x+_this.settings.chart.width/2,_this.settings.chart.y+_this.settings.chart.height/2)}}}},create_pie_chart:function(_this,data,svg,r,color,posx,posy){var w=_this.settings.width/_this.settings.data.model.length,h=_this.settings.sedimentation.aggregation.height;var x=d3.scale.linear().domain([0,_this.settings.data.strata.length-1]).range([0,_this.settings.width]);var y=d3.scale.linear().domain([0,d3.max(data,function(d){return d.value})]).rangeRound([0,h]);var wp=_this.settings.width,hp=_this.settings.height,hhp=_this.settings.sedimentation.aggregation.height;labelr=r+30,donut=d3.layout.pie().sort(null),arc=d3.svg.arc().innerRadius(0).outerRadius(r);var id=Math.random();svg.append("g.arcs_"+id).attr("class","arcs_"+id);var garcs=svg.selectAll(".arcs").data(donut(data.map(function(d,i){return d.value}))).enter().append("svg:g").attr("transform","translate("+posx+","+posy+")");var hh=0;var area=d3.svg.area().x(function(d){return _this.settings.chart.spacer+d.x*(w-2*_this.settings.chart.spacer)/smx}).y0(function(d){return(h-d.y0*hh)}).y1(function(d){return(h-(d.y+d.y0)*hh)});var arcs=garcs.append("path").attr("fill",function(d,i){return color(i)}).attr("d",function(d,i){return arc(d)}).each(function(d){this._current=d})},update:function(_this){if(typeof(_this.strata.stratas)=="undefined"||_this.strata.stratas.length==0){return}if(typeof settings.data.strata=="function"){_this.strata.stratas=settings.data.strata()}var sn=_this.strata.stratas[0].length,sm=20;smx=sm-1,smy=0;var w=_this.settings.chart.width/_this.settings.data.model.length,h=_this.settings.sedimentation.aggregation.height;var color=_this.token.colorRange;var area=d3.svg.area().x(function(d){return _this.settings.chart.spacer+d.x*(w-2*_this.settings.chart.spacer)/smx}).y0(function(d){return(h-d.y0*d.offshit)}).y1(function(d){return(h-(d.y+d.y0)*d.offshit)});var sum_strata=_this.strata.stratas.map(function(d,i){for(var v=0,res=0;v<d.length;v++){res+=d[v].value(_this,i)}return res});var y=d3.scale.linear().domain([0,Math.max(d3.max(sum_strata),_this.settings.sedimentation.aggregation.maxData)]).range([0,_this.settings.sedimentation.aggregation.height]);var vis=d3.select("#"+_this.settings.DOMelement.id);var g=vis.selectAll("g.gcol");if(_this.settings.sedimentation.aggregation.invertStrata){g.transition().duration(100).attr("transform",function(d,i){var align=_this.settings.sedimentation.aggregation.height;align=2*_this.settings.sedimentation.aggregation.height-y(sum_strata[i]);return"translate("+(i*w)+", "+(_this.settings.chart.height-(2*_this.settings.sedimentation.aggregation.height-y(sum_strata[i])))+")"})}var gpath=g.selectAll("path").data(function(d,i){var sd=d3.layout.stack().offset("expand")(_this.strata.strata_layers(_this,d.length,sm,i));smy=d3.max(sd,function(d){return d3.max(d,function(d){return d.y0+d.y})});sd.map(function(d){d.map(function(d){d.col=i;return d})});return sd});if(_this.settings.chart.type=="StackedAreaChart"){var pathlayer=vis.selectAll("path").transition().duration(100).attr("d",function(d,i){if(!_this.settings.sedimentation.aggregation.invertStrata){_this.chartUpdate(i,-y(sum_strata[i])-(h-_this.settings.chart.height));hh=_this.settings.chart.height-_this.chart.getPosition(_this)[d[0].col].y}else{_this.chartUpdate(i,-2*h+_this.settings.chart.height);hh=y(sum_strata[d[0].col])}d.map(function(dd){dd.offshit=hh;return dd});return area(d)})}}}})(jQuery);(function(A){A.fn._vs.chart.StackedAreaChart=function(F,E,D){var C;this.init=function(G){gravity=new G.phy.b2Vec2(0.001,10);G.world.m_gravity=gravity;G.chartPhySetup={grounds:[],wall:[]};this.setupChartPhysics(G)};this.setupChartPhysics=function(L){var M=L.settings.chart.spacer;var O=(L.settings.chart.width/L.settings.data.model.length);var H=M;var P=L.settings.chart.height/2+L.settings.chart.y;var N=L.settings.chart.height-L.settings.sedimentation.aggregation.height;var I=0;for(var K=0;K<L.settings.data.model.length;K++){L.settings.data.model[K].value=0;if(typeof(L.settings.data.strata)!="undefined"){if(typeof(L.settings.data.strata[K])!="undefined"){for(var J=0;J<L.settings.data.strata[K].length;J++){L.settings.data.model[K].value+=L.settings.data.strata[K][J].value}}}I+=L.settings.data.model[K].value}for(var K=0;K<L.settings.data.model.length+1;K++){var G=L.settings.chart.x+(K*O);L.chartPhySetup.wall[K]=this.createMyChartBox(L,G,P,H,L.settings.chart.height/2,"wall",L.settings.chart.wallColor);if(K<L.settings.data.model.length){L.settings.sedimentation.incoming.point[K]={x:G+(O/2),y:L.settings.y}}if(K<L.settings.data.model.length){L.chartPhySetup.grounds[K]=this.createMyChartBox(L,G+(O/2),L.settings.chart.height+L.settings.chart.y+L.settings.sedimentation.aggregation.height,O/2,L.settings.chart.height,"lift","rgba(250,250,250,0)");this.update(L,{cat:K,y:L.settings.chart.height})}}};this.token=function(J,G){var I=G;var H={x:(J.settings.sedimentation.incoming.point[I].x+(Math.random()*2)),y:(J.settings.sedimentation.incoming.point[I].y+(Math.random()*1)),t:J.now(),size:J.settings.sedimentation.token.size.original,category:I,lineWidth:0,};return H};this.createMyChartBox=function(M,P,O,Q,L,N,J){var I=M.settings.options.scale;var G=new M.phy.b2FixtureDef;G.density=1;G.friction=0.5;G.restitution=0.2;var H=new M.phy.b2BodyDef;H.type=M.phy.b2Body.b2_staticBody;G.shape=new M.phy.b2PolygonShape;G.shape.SetAsBox(Q/I,L/I);H.position.Set(P/I,O/I);var K=M.world.CreateBody(H).CreateFixture(G);K.m_userData={type:N,fillStyle:J,w:Q,h:L,x:P,y:O};return K};this.update=function(K,J){var I={cat:0,y:0};if(K.chartPhySetup.grounds[J.cat]!=null){var H=K.chartPhySetup.grounds[J.cat].GetBody();var G=H.GetWorldCenter();G.y=(J.y+K.settings.chart.height+K.settings.chart.y+K.settings.sedimentation.aggregation.height)/K.settings.options.scale;H.SetPosition(G)}};this.getPositionOld=function(I){var G=[];for(var H=0;H<I.chartPhySetup.grounds.length;H++){myElement=I.chartPhySetup.grounds[H];myBody=myElement.GetBody();G.push({x:(myBody.GetWorldCenter().x*I.settings.options.scale),y:(myBody.GetWorldCenter().y*I.settings.options.scale),a:myBody.GetAngle(),w:myElement.m_userData.w,h:myElement.m_userData.h,r:myElement.m_userData.r,})}return G};this.getPosition=function(I){var G=[];for(var H=0;H<I.chartPhySetup.grounds.length;H++){myElement=I.chartPhySetup.grounds[H];myBody=myElement.GetBody();G.push({x:(myBody.GetWorldCenter().x*I.settings.options.scale),y:(myBody.GetWorldCenter().y*I.settings.options.scale)-I.settings.chart.height-I.settings.chart.y,a:myBody.GetAngle(),w:myElement.m_userData.w,h:myElement.m_userData.h,r:myElement.m_userData.r,})}return G};if(typeof(E)!=undefined){var B=this[E](F,D);if(typeof(B)!=undefined){return B}}}})(jQuery);(function(A){A.fn._vs.chart.CircleLayout=function(I,M,Q){var H;var K;var J;var G;var N=[];var E=0;var I;this.init=function(U,S){console.log("Circle Layout Init");this._this=U;gravity=new U.phy.b2Vec2(0,0);U.world.m_gravity=gravity;U.chartPhySetup={grounds:[],wall:[]};this.treeLayout=U.settings.chart.treeLayout;for(var T=0;T<U.settings.data.model.length;T++){U.settings.data.strata[T][0].value=U.settings.data.strata[T][0].initValue}for(var T=0;T<U.settings.data.model.length;T++){U.settings.data.model[T].value=0;for(var R=0;R<U.settings.data.strata[T].length;R++){U.settings.data.model[T].value+=U.settings.data.strata[T][R].value}N.push(U.settings.data.model[T].value);E+=U.settings.data.model[T].value}if(this.treeLayout){console.log("ici");this.setupBubbleChartPhysics(U)}else{this.setupPieChartPhysics(U)}};this.setupPieChartPhysics=function(X){console.log("w",X.settings.width);var S=X.settings.chart.radius;K=X.settings.chart.width/2+X.settings.chart.x;J=X.settings.chart.height/2+X.settings.chart.y;var V=O(K,J,S,X.settings.chart.wallColor);for(var U=0;U<X.settings.data.model.length;U++){X.settings.sedimentation.incoming.target[U]={x:K,y:J}}var R=[];var T=X.settings.chart.spacer;var W=0;console.log("tdv",E);if(E==0){for(var U=0;U<X.settings.data.length;U++){N[U]=1}E=N.length}for(var U=0;U<N.length;U++){v=N[U];a2=((v/2+W)/E)*360-90;W+=v;a=(W/E)*360-90;c=L(a2,S*5,K,J);console.log(c);X.settings.sedimentation.incoming.point[U]=c;X.chartPhySetup.grounds[U]=this.createBox(X,K,J,T,S,a,S,"wall",X.settings.chart.wallColor)}console.log("w",X.settings.chart.width)};this.update=function(Y,U){console.log("update");var T={cat:0,r:0};U.r-=90;var W=(U.r+90)*(Math.PI/180);var X=L(U.r,Y.settings.chart.radius,Y.settings.chart.width/2+Y.settings.chart.x,Y.settings.chart.height/2+Y.settings.chart.y);if(Y.chartPhySetup.grounds[U.cat]!=null){var S=Y.chartPhySetup.grounds[U.cat].GetBody();var R=S.GetWorldCenter();var V=S.GetAngle();R.y=X.y/Y.settings.options.scale;R.x=X.x/Y.settings.options.scale;V=W;S.SetPosition(R);S.SetAngle(V)}};this.token=function(U,R){var T=R;var S={x:(U.settings.sedimentation.incoming.point[T].x+(Math.random()*2)),y:(U.settings.sedimentation.incoming.point[T].y+(Math.random()*1)),t:U.now(),size:U.settings.sedimentation.token.size.original,category:T,phy:{density:10,friction:0,restitution:0},targets:[{x:U.settings.sedimentation.incoming.target[T].x,y:U.settings.sedimentation.incoming.target[T].y}]};return S};function L(T,S,X,U){j=T*Math.PI/180;var R=(Math.cos(j)*S)+X;var W=(Math.sin(j)*S)+U;var V={x:R,y:W};return V}function O(W,V,R,T){var Y=I.settings.options.scale;var X=new I.phy.b2FixtureDef;X.density=1;X.friction=0.5;X.restitution=0.2;var S=new I.phy.b2BodyDef;X.shape=new I.phy.b2CircleShape(R/Y);S.position.Set(W/Y,V/Y);var U=I.world.CreateBody(S).CreateFixture(X);U.m_userData={type:"wall",familyID:null,fillStyle:T,strokeStyle:T,r:R};return U}this.createBox=function(Z,g,e,k,Y,f,R,d,W){var V=Z.settings.options.scale;var S=new Z.phy.b2FixtureDef;var b=L(f,R,g,e);S.density=1;S.friction=0.5;S.restitution=0.2;var U=new Z.phy.b2BodyDef;var T=(f+90)*(Math.PI/180);U.angle=T;U.type=Z.phy.b2Body.b2_staticBody;S.shape=new Z.phy.b2PolygonShape;S.shape.SetAsBox(k/V,Y/V);U.position.Set(b.x/V,b.y/V);var X=Z.world.CreateBody(U).CreateFixture(S);X.m_userData={type:d,fillStyle:W,w:k,h:Y,r:R};return X};this.getPosition=function(T){var R=[];for(var S=0;S<T.chartPhySetup.grounds.length;S++){myElement=T.chartPhySetup.grounds[S];myBody=myElement.GetBody();R.push({x:(myBody.GetWorldCenter().x*T.settings.options.scale),y:(myBody.GetWorldCenter().y*T.settings.options.scale),a:myBody.GetAngle(),w:myElement.m_userData.w,h:myElement.m_userData.h,r:myElement.m_userData.r,})}return R};this.setupBubbleChartPhysics=function(Y){console.log("setupBubbleChartPhysics");var V=(Y.settings.chart.width/Y.settings.data.model.length);var T=Y.settings.chart.spacer;var S=Y.settings.chart.height/2+Y.settings.y+T;var W=0;var X=0;var R=Y.settings.chart.column;for(var U=0;U<Y.settings.data.model.length;U++){X=Y.settings.chart.x+(U%R*T)+(T/2);W=Y.settings.chart.y+Math.floor(U/R)*T+(T/2);Y.settings.sedimentation.incoming.target[U]={x:X,y:W};O[U]=C(X,W,Y.settings.chart.spacer,U);Y.settings.data.model[U].incomingPoint={x:X,y:W}}};function C(b,W,X,S){console.log("CreatMyBubblePivot",b,W,X,S);var U=I.settings.options.scale;var R=new I.phy.b2FixtureDef;var Z=d3.scale.category10();R.density=10000;R.friction=0;R.restitution=0;var V=new I.phy.b2BodyDef;R.shape=new I.phy.b2CircleShape(X*U);V.position.Set(b/U,W/U);var T=I.world.CreateBody(V);var Y=T.CreateFixture(R);console.log(S,Z(S));Y.m_userData={type:"BubblePivot",familyID:S,fillStyle:I.settings.chart.wallColor};console.log(S,Y);Y.m_shape.m_radius=I.settings.data.model[S].value/U;return Y}this.getPivotPosition=function(T){if(typeof(T)!="undefined"){return this.pivot}else{var R=[];for(var S=0;S<I.settings.data.model.length;S++){R.push(I.settings.data.model[S])}return R}};function D(S,U,T){var R=O[T].GetBody();R.SetPosition(new b2Vec2(S/scale,U/scale));I.settings.data.model[T].incomingPoint.x=S;I.settings.data.model[T].incomingPoint.y=U;setFlowSpeed(speedFlow)}function B(R,U,T){for(var S=0;S<categorys[T].joins.length;S++){categorys[T].joins[S].SetTarget(new b2Vec2(R/scale,U/scale))}}function F(R,S){O[S].m_shape.m_radius=R}if(typeof(M)!=undefined){var P=this[M](I,Q);if(typeof(P)!=undefined){return P}}}})(jQuery);