--- a/server/src/main/webapp/js/paper-renderer.js Thu Aug 16 14:14:09 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,770 +0,0 @@
-Rkns.Renderer = {}
-
-Rkns.Renderer.Utils = {
- _EDITOR_ARROW_LENGTH : 20,
- _EDITOR_ARROW_WIDTH : 40,
- _EDITOR_MARGIN : 15,
- _EDITOR_PADDING : 10,
- _EDITOR_GRADIENT : new paper.Gradient(['#f0f0f0', '#d0d0d0']),
- drawEditBox : function(_coords, _path, _width, _height) {
- var _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),
- _left = _coords.x + _isLeft * ( this._EDITOR_MARGIN + this._EDITOR_ARROW_LENGTH ),
- _right = _coords.x + _isLeft * ( this._EDITOR_MARGIN + this._EDITOR_ARROW_LENGTH + _width ),
- _top = _coords.y - _height / 2;
- if (_top < this._EDITOR_MARGIN) {
- _top = Math.min( this._EDITOR_MARGIN, _coords.y - this._EDITOR_ARROW_WIDTH / 2 );
- }
- var _bottom = _top + _height;
- if (_bottom > (paper.view.size.height - this._EDITOR_MARGIN)) {
- _bottom = Math.max( paper.view.size.height - this._EDITOR_MARGIN, _coords.y + this._EDITOR_ARROW_WIDTH / 2 );
- _top = _bottom - _height;
- }
- _path.segments[0].point
- = _path.segments[7].point
- = _coords.add([_isLeft * this._EDITOR_MARGIN, 0]);
- _path.segments[1].point.x
- = _path.segments[2].point.x
- = _path.segments[5].point.x
- = _path.segments[6].point.x
- = _left;
- _path.segments[3].point.x
- = _path.segments[4].point.x
- = _right;
- _path.segments[2].point.y
- = _path.segments[3].point.y
- = _top;
- _path.segments[4].point.y
- = _path.segments[5].point.y
- = _bottom;
- _path.segments[1].point.y = _coords.y - this._EDITOR_ARROW_WIDTH / 2;
- _path.segments[6].point.y = _coords.y + this._EDITOR_ARROW_WIDTH / 2;
- _path.fillColor = new paper.GradientColor(this._EDITOR_GRADIENT, [0,_top], [0, _bottom])
- return {
- left: (this._EDITOR_PADDING + Math.min(_left, _right)),
- top: (this._EDITOR_PADDING + _top)
- }
- },
- sector : function(_inR, _outR, _startAngle, _endAngle, _padding, _imgsrc) {
- _path = new paper.Path();
- var _startRads = _startAngle * Math.PI / 180,
- _endRads = _endAngle * Math.PI / 180,
- _img = new Image(),
- _span = _endRads - _startRads,
- _k = .0879 * _span,
- _kin = _k * _inR,
- _kout = _k * _outR,
- _startdx = - Math.sin(_startRads),
- _startdy = Math.cos(_startRads),
- _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,
- _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,
- _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,
- _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,
- _enddx = - Math.sin(_endRads),
- _enddy = Math.cos(_endRads),
- _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,
- _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,
- _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,
- _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,
- _centerR = (_inR + _outR)/2,
- _centerRads = (_startRads + _endRads) / 2,
- _centerX = Math.cos(_centerRads) * _centerR,
- _centerY = Math.sin(_centerRads) * _centerR,
- _segments = [];
- _segments.push([[_startXIn, _startYIn], [0, 0], [ _kin * _startdx, _kin * _startdy ]]);
- for (var i = 1; i < 4; i++) {
- var _rads = i * _span / 4 + _startRads,
- _dx = - Math.sin(_rads),
- _dy = Math.cos(_rads),
- _x = Math.cos(_rads) * _inR,
- _y = Math.sin(_rads) * _inR;
- _segments.push([[_x, _y], [ - _kin * _dx, - _kin * _dy], [ _kin * _dx, _kin * _dy ]]);
- }
- _segments.push([[_endXIn, _endYIn], [ - _kin * _enddx, - _kin * _enddy ], [0,0]]);
- _segments.push([[_endXOut, _endYOut], [ 0,0 ], [ - _kout * _enddx, - _kout * _enddy ]]);
- for (var i = 3; i > 0; i--) {
- var _rads = i * _span / 4 + _startRads,
- _dx = - Math.sin(_rads),
- _dy = Math.cos(_rads),
- _x = Math.cos(_rads) * _outR,
- _y = Math.sin(_rads) * _outR;
- _segments.push([[_x, _y], [ _kout * _dx, _kout * _dy], [ - _kout * _dx, - _kout * _dy ]]);
- }
- _segments.push([[_startXOut, _startYOut], [ _kout * _startdx, _kout * _startdy ], [0, 0]]);
- _path.add.apply(_path, _segments);
- _path.fillColor = "#333333";
- _path.closed = true;
- var _grp = new paper.Group([_path]),
- _res = {
- group: _grp,
- circle: _path,
- delta: new paper.Point(0,0),
- img: _img,
- imgdelta: new paper.Point([_centerX, _centerY])
- }
- _img.onload = function() {
- var _w = _img.width,
- _h = _img.height;
- var _raster = new paper.Raster(_img);
- _raster.position = _res.imgdelta.add(_grp.position).subtract(_res.delta);
- _grp.addChild(_raster);
- }
- _img.src = _imgsrc;
- return _res
- }
-}
-
-Rkns.Renderer._BaseController = function(_renderer, _element) {
- if (typeof _renderer !== "undefined") {
- this.id = Rkns.Utils.getUID('controller');
- this._renderer = _renderer;
- this._project = _renderer._project;
- this._element = _element;
- this._element.__controller = this;
- }
-}
-
-Rkns.Renderer._BaseController.prototype.select = function() {}
-
-Rkns.Renderer._BaseController.prototype.unselect = function() {}
-
-Rkns.Renderer._BaseController.prototype.mouseup = function() {}
-
-Rkns.Renderer._BaseController.prototype.destroy = function() {}
-
-Rkns.Renderer.Node = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.Node.prototype._init = function() {
- this._renderer.node_layer.activate();
- this.type = "node";
- this.circle = new paper.Path.Circle([0, 0], Rkns._NODE_RADIUS);
- this.circle.fillColor = '#ffffff';
- this.circle.opacity = .9;
- this.circle.__controller = this;
- this.title = new paper.PointText([0,0]);
- this.title.characterStyle = {
- fontSize: Rkns._NODE_FONT_SIZE,
- fillColor: 'black'
- };
- this.edit_button = new Rkns.Renderer.NodeEditButton(this._renderer, {});
- this.edit_button.node_controller = this;
- this.remove_button = new Rkns.Renderer.NodeRemoveButton(this._renderer, {});
- this.remove_button.node_controller = this;
- this.title.paragraphStyle.justification = 'center';
- this.title.__controller = this;
-}
-
-Rkns.Renderer.Node.prototype.redraw = function() {
- var _model_coords = new paper.Point(this._element.position);
- this.paper_coords = this._renderer.toPaperCoords(_model_coords);
- this.circle.position = this.paper_coords;
- this.title.content = this._element.title;
- this.title.position = this.paper_coords.add([0, 2 * Rkns._NODE_RADIUS]);
- this.circle.strokeColor = this._element.created_by.color;
- this.edit_button.moveTo(this.paper_coords);
- this.remove_button.moveTo(this.paper_coords);
-}
-
-Rkns.Renderer.Node.prototype.paperShift = function(_delta) {
- var _coords = this._renderer.toModelCoords(this.paper_coords.add(_delta)),
- _data = {
- position: {
- x: _coords.x,
- y: _coords.y
- }
- };
- this._project.updateElement(this._element, _data, Rkns._SAVE);
- this._renderer.redraw();
-}
-
-Rkns.Renderer.Node.prototype.openEditor = function() {
- this._renderer.removeControllersOfType("editor");
- var _editor = this._renderer.addController("NodeEditor",{});
- _editor.node_controller = this;
- _editor.redraw();
-}
-
-Rkns.Renderer.Node.prototype.select = function() {
- this.circle.strokeWidth = 3;
- this.edit_button.show();
- this.remove_button.show();
-}
-
-Rkns.Renderer.Node.prototype.unselect = function(_newTarget) {
- if (!_newTarget || (_newTarget !== this.edit_button && _newTarget !== this.remove_button)) {
- this.edit_button.hide();
- this.remove_button.hide();
- }
- this.circle.strokeWidth = 1;
-}
-
-Rkns.Renderer.Node.prototype.mouseup = function(_event) {
- if (!this._renderer.is_dragging) {
- this.openEditor();
- }
-}
-
-Rkns.Renderer.Node.prototype.destroy = function(_event) {
- this.edit_button.destroy();
- this.remove_button.destroy();
- this.circle.remove();
- this.title.remove();
-}
-
-/* */
-
-Rkns.Renderer.Edge = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.Edge.prototype._init = function() {
- this._renderer.edge_layer.activate();
- this.type = "edge";
- this.from_controller = this._element.from.__controller;
- this.to_node_controller = this._element.to.__controller;
- this.line = new paper.Path();
- this.line.add([0,0],[0,0]);
- this.line.__controller = this;
- this.arrow = new paper.Path();
- this.arrow.add([0,0],[Rkns._ARROW_LENGTH,Rkns._ARROW_WIDTH / 2],[0,Rkns._ARROW_WIDTH]);
- this.arrow.__controller = this;
- this.text = new paper.PointText();
- this.text.characterStyle = {
- fontSize: Rkns._EDGE_FONT_SIZE,
- fillColor: 'black'
- };
- this.text.paragraphStyle.justification = 'center';
- this.text.__controller = this;
- this.text_angle = 0;
- this.arrow_angle = 0;
-}
-
-Rkns.Renderer.Edge.prototype.redraw = function() {
- var _p0 = this.from_controller.paper_coords,
- _p1 = this.to_node_controller.paper_coords,
- _a = _p1.subtract(_p0).angle,
- _color = this._element.created_by.color;
- this.edge_paper_coords = _p0.add(_p1).divide(2);
- this.line.strokeColor = _color;
- this.line.segments[0].point = _p0;
- this.line.segments[1].point = _p1;
- this.arrow.rotate(_a - this.arrow_angle);
- this.arrow.fillColor = _color;
- this.arrow.position = this.edge_paper_coords;
- this.arrow_angle = _a;
- if (_a > 90) {
- _a -= 180;
- }
- if (_a < -90) {
- _a += 180;
- }
- this.text.rotate(_a - this.text_angle);
- this.text.content = this._element.title;
- this.text.position = this.edge_paper_coords;
- this.text_angle = _a;
-}
-
-Rkns.Renderer.Edge.prototype.select = function() {
- this.line.strokeWidth = 3;
-}
-
-Rkns.Renderer.Edge.prototype.unselect = function(_newTarget) {
- this.line.strokeWidth = 1;
-}
-
-Rkns.Renderer.Edge.prototype.mouseup = function(_event) {
- if (!this._renderer.is_dragging) {
- this._renderer.removeControllersOfType("editor");
- var _editor = this._renderer.addController("EdgeEditor",{});
- _editor.edge_controller = this;
- _editor.redraw();
- }
-}
-
-Rkns.Renderer.Edge.prototype.paperShift = function(_delta) {
- this.from_controller.paperShift(_delta);
- this.to_node_controller.paperShift(_delta);
- this._renderer.redraw();
-}
-
-Rkns.Renderer.Edge.prototype.destroy = function() {
- this.line.remove();
- this.arrow.remove();
- this.text.remove();
-}
-
-/* */
-
-Rkns.Renderer.TempEdge = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.TempEdge.prototype._init = function() {
- this._renderer.edge_layer.activate();
- this.type = "temp-edge";
- var _color = this._project.current_user.color;
- this.line = new paper.Path();
- this.line.strokeColor = _color;
- this.line.add([0,0],[0,0]);
- this.line.__controller = this;
- this.arrow = new paper.Path();
- this.arrow.fillColor = _color;
- this.arrow.add([0,0],[Rkns._ARROW_LENGTH,Rkns._ARROW_WIDTH / 2],[0,Rkns._ARROW_WIDTH]);
- this.arrow.__controller = this;
- this.arrow_angle = 0;
-}
-
-Rkns.Renderer.TempEdge.prototype.redraw = function() {
- var _p0 = this.from_controller.paper_coords,
- _p1 = this.end_pos,
- _a = _p1.subtract(_p0).angle,
- _c = _p0.add(_p1).divide(2);
- this.line.segments[0].point = _p0;
- this.line.segments[1].point = _p1;
- this.arrow.rotate(_a - this.arrow_angle);
- this.arrow.position = _c;
- this.arrow_angle = _a;
-}
-
-Rkns.Renderer.TempEdge.prototype.paperShift = function(_delta) {
- this.end_pos = this.end_pos.add(_delta);
- this._renderer.onMouseMove({point: this.end_pos});
- this.redraw();
-}
-
-Rkns.Renderer.TempEdge.prototype.mouseup = function(_event) {
- var _hitResult = paper.project.hitTest(_event.point);
- if (_hitResult && typeof _hitResult.item.__controller !== "undefined") {
- var _target = _hitResult.item.__controller;
- if (_target.type === "node" && this.from_controller._element.id !== _target._element.id) {
- this._project.addEdge({
- from: this.from_controller._element.id,
- to: _target._element.id
- }, Rkns._RENDER_AND_SAVE)
- }
- }
- this._renderer.removeController(this);
-}
-
-Rkns.Renderer.TempEdge.prototype.destroy = function() {
- this.arrow.remove();
- this.line.remove();
-}
-
-/* */
-
-Rkns.Renderer.NodeEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.NodeEditor.prototype._init = function() {
- this._renderer.overlay_layer.activate();
- this.type = "editor";
- this.editor_block = new paper.Path();
- var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]});
- this.editor_block.add.apply(this.editor_block, _pts);
- this.editor_block.strokeWidth = 2;
- this.editor_block.strokeColor = "#999999";
- this.editor_block.fillColor = "#e0e0e0";
- this.editor_block.opacity = .8;
- this.editor_$ = Rkns.$('<div>')
- .appendTo('.Rk-Editor')
- .css({
- position: "absolute",
- opacity: .8
- })
- .hide();
-}
-
-Rkns.Renderer.NodeEditor.prototype.template = Rkns._.template(
- '<h2><span class="Rk-CloseX">×</span><%=l10n.edit_node%></span></h2>'
- + '<p><label><%=l10n.edit_title%></label><input class="Rk-Edit-Title" type="text" value="<%=node.title%>"/></p>'
- + '<p><label><%=l10n.edit_uri%></label><input class="Rk-Edit-URI" type="text" value="<%=node.uri%>"/></p>'
- + '<p><label><%=l10n.edit_description%></label><textarea class="Rk-Edit-Description"><%=node.description%></textarea></p>'
- + '<p><label><%=l10n.created_by%></label> <span class="Rk-UserColor" style="background:<%=node.created_by.color%>;"></span> <%=node.created_by.title%></p>'
-);
-
-Rkns.Renderer.NodeEditor.prototype.redraw = function() {
- var _coords = this.node_controller.paper_coords,
- _element = this.node_controller._element,
- _css = Rkns.Renderer.Utils.drawEditBox(_coords, this.editor_block, 250, 300);
- this.editor_$
- .html(this.template({
- node: _element,
- l10n: this._project.l10n
- }))
- .show()
- .css(_css);
- var _this = this;
- this.editor_$.find(".Rk-CloseX").click(function() {
- _this._renderer.removeController(_this);
- paper.view.draw();
- });
- this.editor_$.find("input, textarea").bind("keyup change", function() {
- var _data = {
- title: _this.editor_$.find(".Rk-Edit-Title").val(),
- description: _this.editor_$.find(".Rk-Edit-Description").val(),
- uri: _this.editor_$.find(".Rk-Edit-URI").val()
- }
- _this._project.updateElement(
- _element,
- _data,
- Rkns._SAVE
- );
- _this.node_controller.redraw();
- paper.view.draw();
- });
- this.editor_$.find(".Rk-Edit-Title")[0].focus();
-}
-
-Rkns.Renderer.NodeEditor.prototype.destroy = function() {
- this.editor_block.remove();
- this.editor_$.detach();
-}
-
-/* */
-
-Rkns.Renderer.EdgeEditor = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.EdgeEditor.prototype._init = function() {
- this._renderer.overlay_layer.activate();
- this.type = "editor";
- this.editor_block = new paper.Path();
- var _pts = Rkns._(Rkns._.range(8)).map(function() {return [0,0]});
- this.editor_block.add.apply(this.editor_block, _pts);
- this.editor_block.strokeWidth = 2;
- this.editor_block.strokeColor = "#999999";
- this.editor_block.fillColor = "#e0e0e0";
- this.editor_block.opacity = .8;
- this.editor_$ = Rkns.$('<div>')
- .appendTo('.Rk-Editor')
- .css({
- position: "absolute",
- opacity: .8
- })
- .hide();
-}
-
-Rkns.Renderer.EdgeEditor.prototype.template = Rkns._.template(
- '<h2><span class="Rk-CloseX">×</span><%=l10n.edit_edge%></span></h2>'
- + '<p><label><%=l10n.edit_title%></label><input class="Rk-Edit-Title" type="text" value="<%=edge.title%>"/></p>'
- + '<p><label><%=l10n.edit_uri%></label><input class="Rk-Edit-URI" type="text" value="<%=edge.uri%>"/></p>'
- + '<p><label><%=l10n.edit_from%></label><span class="Rk-UserColor" style="background:<%=edge.from.created_by.color%>;"></span><%=edge.from.title%></p>'
- + '<p><label><%=l10n.edit_to%></label><span class="Rk-UserColor" style="background:<%=edge.to.created_by.color%>;"></span><%=edge.to.title%></p>'
- + '<p><label><%=l10n.created_by%> </label><span class="Rk-UserColor" style="background:<%=edge.created_by.color%>;"></span> <%=edge.created_by.title%></p>'
-);
-
-Rkns.Renderer.EdgeEditor.prototype.redraw = function() {
- var _coords = this.edge_controller.edge_paper_coords,
- _element = this.edge_controller._element,
- _css = Rkns.Renderer.Utils.drawEditBox(_coords, this.editor_block, 250, 200);
- this.editor_$
- .html(this.template({
- edge: _element,
- l10n: this._project.l10n
- }))
- .show()
- .css(_css);
- var _this = this;
- this.editor_$.find(".Rk-CloseX").click(function() {
- _this._renderer.removeController(_this);
- paper.view.draw();
- });
- this.editor_$.find("input, textarea").bind("keyup change", function() {
- var _data = {
- title: _this.editor_$.find(".Rk-Edit-Title").val(),
- uri: _this.editor_$.find(".Rk-Edit-URI").val()
- }
- _this._project.updateElement(
- _element,
- _data,
- Rkns._SAVE
- );
- _this.edge_controller.redraw();
- paper.view.draw();
- });
-}
-
-Rkns.Renderer.EdgeEditor.prototype.destroy = function() {
- this.editor_block.remove();
- this.editor_$.detach();
-}
-
-/* */
-
-Rkns.Renderer.NodeEditButton = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.NodeEditButton.prototype._init = function() {
- this._renderer.node_layer.activate();
- this.type = "node-edit-button";
- this.sector = Rkns.Renderer.Utils.sector(1 + Rkns._NODE_RADIUS, 3 * Rkns._NODE_RADIUS, - 90, 30, 2, 'img/edit.png');
- this.sector.group.visible = false;
- this.sector.group.opacity = .5;
- this.sector.circle.__controller = this;
- this.sector.delta = this.sector.group.position;
-}
-
-Rkns.Renderer.NodeEditButton.prototype.moveTo = function(_pos) {
- this.sector.group.position = this.sector.delta.add(_pos);
-}
-
-Rkns.Renderer.NodeEditButton.prototype.show = function() {
- this.sector.group.visible = true;
-}
-
-Rkns.Renderer.NodeEditButton.prototype.hide = function() {
- this.sector.group.visible = false;
-}
-
-Rkns.Renderer.NodeEditButton.prototype.select = function() {
- this.sector.group.opacity = .8;
-}
-
-Rkns.Renderer.NodeEditButton.prototype.unselect = function() {
- this.sector.group.opacity = .5;
- this.hide();
- this.node_controller.remove_button.hide();
-}
-
-Rkns.Renderer.NodeEditButton.prototype.mouseup = function() {
- if (!this._renderer.is_dragging) {
- this.node_controller.openEditor();
- }
-}
-
-Rkns.Renderer.NodeEditButton.prototype.destroy = function() {
- this.sector.group.remove();
-}
-
-/* */
-
-Rkns.Renderer.NodeRemoveButton = Rkns.Utils.inherit(Rkns.Renderer._BaseController);
-
-Rkns.Renderer.NodeRemoveButton.prototype._init = function() {
- this._renderer.node_layer.activate();
- this.type = "node-remove-button";
- this.sector = Rkns.Renderer.Utils.sector(1 + Rkns._NODE_RADIUS, 3 * Rkns._NODE_RADIUS, -210, -90, 2, 'img/remove.png');
- this.sector.group.visible = false;
- this.sector.group.opacity = .5;
- this.sector.circle.__controller = this;
- this.sector.delta = this.sector.group.position;
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.moveTo = function(_pos) {
- this.sector.group.position = this.sector.delta.add(_pos);
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.show = function() {
- this.sector.group.visible = true;
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.hide = function() {
- this.sector.group.visible = false;
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.select = function() {
- this.sector.group.opacity = .8;
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.unselect = function() {
- this.sector.group.opacity = .5;
- this.hide();
- this.node_controller.edit_button.hide();
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.mouseup = function() {
- this._renderer._project.removeNode(this.node_controller._element, Rkns._RENDER_AND_SAVE)
-}
-
-Rkns.Renderer.NodeRemoveButton.prototype.destroy = function() {
- this.sector.group.remove();
-}
-
-/* */
-
-Rkns.Renderer.Scene = function(_project) {
- this._project = _project;
- this._MARGIN_X = 80;
- this._MARGIN_Y = 50;
- var _canvas_id = this._project._opts.canvas_id;
- this.$ = Rkns.$("#"+_canvas_id)
- paper.setup(document.getElementById(_canvas_id));
- this.scale = 1;
- this.offset = paper.view.center;
- this.totalScroll = 0;
- this.click_target = null;
- this.selected_target = null;
- this.edge_layer = new paper.Layer();
- this.node_layer = new paper.Layer();
- this.overlay_layer = new paper.Layer();
- var _tool = new paper.Tool(),
- _this = this;
- _tool.minDistance = Rkns._MIN_DRAG_DISTANCE;
- _tool.onMouseMove = function(_event) {
- _this.onMouseMove(_event);
- }
- _tool.onMouseDown = function(_event) {
- _this.onMouseDown(_event);
- }
- _tool.onMouseDrag = function(_event) {
- _this.onMouseDrag(_event);
- }
- _tool.onMouseUp = function(_event) {
- _this.onMouseUp(_event);
- }
- this.$.mousewheel(function(_event, _delta) {
- _this.onScroll(_event, _delta);
- })
- this.$.dblclick(function(_event) {
- _this.onDoubleClick(_event);
- })
- paper.view.onResize = function(_event) {
- _this.offset = _this.offset.add(_event.delta.divide(2));
- _this.redraw();
- }
-}
-
-Rkns.Renderer.Scene.prototype.toPaperCoords = function(_point) {
- return _point.multiply(this.scale).add(this.offset);
-}
-
-
-Rkns.Renderer.Scene.prototype.toModelCoords = function(_point) {
- return _point.subtract(this.offset).divide(this.scale);
-}
-
-Rkns.Renderer.Scene.prototype.draw = function() {
- var _this = this,
- _xx = this._project.nodes.map(function(_node) { return _node.position.x }),
- _yy = this._project.nodes.map(function(_node) { return _node.position.y }),
- _minx = Math.min.apply(Math, _xx),
- _miny = Math.min.apply(Math, _yy),
- _maxx = Math.max.apply(Math, _xx),
- _maxy = Math.max.apply(Math, _yy);
- this.scale = Math.min((paper.view.size.width - 2 * this._MARGIN_X) / (_maxx - _minx), (paper.view.size.height - 2 * this._MARGIN_Y) / (_maxy - _miny));
- this.offset = paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(this.scale));
- this.controllers = new Rkns.Model.List();
- this._project.nodes.forEach(function(_node) {
- _this.addController("Node", _node);
- });
- this._project.edges.forEach(function(_edge) {
- _this.addController("Edge", _edge);
- });
-
- this.redraw();
-}
-
-Rkns.Renderer.Scene.prototype.addController = function(_type, _controller) {
- var _el = new Rkns.Renderer[_type](this, _controller);
- this.controllers.push(_el);
- return _el;
-}
-
-Rkns.Renderer.Scene.prototype.removeController = function(_controller) {
- _controller.destroy();
- this.controllers.removeId(_controller.id);
-}
-
-Rkns.Renderer.Scene.prototype.removeControllersOfType = function(_type) {
- var _controllers = this.controllers.filter(function(_ctrl) {
- return _ctrl.type == _type;
- }),
- _this = this;
- _controllers.forEach(function(_ctrl) {
- _this.removeController(_ctrl);
- });
-}
-
-Rkns.Renderer.Scene.prototype.redraw = function() {
- this.controllers.forEach(function(_controller) {
- _controller.redraw();
- });
- paper.view.draw();
-}
-
-Rkns.Renderer.Scene.prototype.onMouseMove = function(_event) {
- var _hitResult = paper.project.hitTest(_event.point);
- if (_hitResult && typeof _hitResult.item.__controller !== "undefined") {
- var _newTarget = _hitResult.item.__controller;
- if (this.selected_target !== _hitResult.item.__controller) {
- if (this.selected_target) {
- this.selected_target.unselect(_newTarget);
- }
- _newTarget.select(this.selected_target);
- this.selected_target = _newTarget;
- }
- } else {
- if (this.selected_target) {
- this.selected_target.unselect(null);
- }
- this.selected_target = null;
- }
-}
-
-Rkns.Renderer.Scene.prototype.onMouseDown = function(_event) {
- this.is_dragging = false;
- var _hitResult = paper.project.hitTest(_event.point);
- if (_hitResult && typeof _hitResult.item.__controller !== "undefined") {
- this.click_target = _hitResult.item.__controller;
- if (this.click_target.type === "node" && _hitResult.type === "stroke") {
- var _tmpEdge = this.addController("TempEdge",{});
- _tmpEdge.end_pos = _event.point;
- _tmpEdge.from_controller = this.click_target;
- _tmpEdge.redraw();
- this.click_target = _tmpEdge;
- }
- } else {
- this.click_target = null;
- }
-}
-
-Rkns.Renderer.Scene.prototype.onMouseDrag = function(_event) {
- this.is_dragging = true;
- if (this.click_target && typeof this.click_target.paperShift === "function") {
- this.click_target.paperShift(_event.delta);
- } else {
- this.offset = this.offset.add(_event.delta);
- this.redraw();
- }
-}
-
-Rkns.Renderer.Scene.prototype.onMouseUp = function(_event) {
- if (this.click_target) {
- this.click_target.mouseup(_event);
- }
- this.is_dragging = false;
- this.click_target = null;
-}
-
-Rkns.Renderer.Scene.prototype.onScroll = function(_event, _scrolldelta) {
- this.totalScroll += _scrolldelta;
- if (Math.abs(this.totalScroll) >= 1) {
- var _off = this.$.offset(),
- _delta = new paper.Point([
- _event.pageX - _off.left,
- _event.pageY - _off.top
- ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );
- if (this.totalScroll > 0) {
- this.offset = this.offset.subtract(_delta);
- this.scale *= Math.SQRT2;
- } else {
- this.offset = this.offset.add(_delta.divide( Math.SQRT2 ));
- this.scale *= Math.SQRT1_2;
- }
- this.totalScroll = 0;
- this.redraw();
- }
-}
-
-Rkns.Renderer.Scene.prototype.onDoubleClick = function(_event) {
- var _off = this.$.offset(),
- _point = new paper.Point([
- _event.pageX - _off.left,
- _event.pageY - _off.top
- ]);
- var _hitResult = paper.project.hitTest(_point);
- if (!_hitResult || typeof _hitResult.item.__controller === "undefined") {
- var _coords = this.toModelCoords(_point),
- _node = this._project.addNode({
- position: {
- x: _coords.x,
- y: _coords.y
- }
- }, Rkns._RENDER_AND_SAVE);
- _node.__controller.openEditor();
- }
- paper.view.draw();
-}