front_processing/extern/TUIO_JAVA/src/TUIO/TuioPoint.java
changeset 10 925b7ee746e3
parent 9 0f44b7360c8d
child 28 9ccef81f02ab
--- a/front_processing/extern/TUIO_JAVA/src/TUIO/TuioPoint.java	Thu Mar 22 18:15:53 2012 +0100
+++ b/front_processing/extern/TUIO_JAVA/src/TUIO/TuioPoint.java	Fri Mar 23 16:24:36 2012 +0100
@@ -1,363 +1,363 @@
-/*
-    TUIO Java backend - part of the reacTIVision project
-    http://reactivision.sourceforge.net/
-
-    Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-package TUIO;
-
-/**
- * The TuioPoint class on the one hand is a simple container and utility class to handle TUIO positions in general, 
- * on the other hand the TuioPoint is the base class for the TuioCursor and TuioObject classes.
- *
- * @author Martin Kaltenbrunner
- * @version 1.4
- */ 
-public class TuioPoint {
-    
-    public String comm;
-    
-    /**
-     * X coordinate, representated as a floating point value in a range of 0..1  
-     */
-    protected float xpos;
-    /**
-     * Y coordinate, representated as a floating point value in a range of 0..1  
-     */
-    protected float ypos;
-    /**
-     * Z coordinate, representated as a floating point value in a range of 0..1  
-     */
-    protected float zpos;
-    /**
-     * The time stamp of the last update represented as TuioTime (time since session start)
-     */
-    protected TuioTime currentTime;
-    /**
-     * The creation time of this TuioPoint represented as TuioTime (time since session start)
-     */
-    protected TuioTime startTime;
-    
-    /**
-     * The default constructor takes no arguments and sets   
-     * its coordinate attributes to zero and its time stamp to the current session time.
-     */
-    public TuioPoint() {
-        xpos = 0.0f;
-        ypos = 0.0f;
-        zpos = 0.0f;
-        currentTime = TuioTime.getSessionTime();
-        startTime = new TuioTime(currentTime);
-    }
-    
-    /**
-     * This constructor takes two floating point coordinate arguments and sets   
-     * its coordinate attributes to these values and its time stamp to the current session time.
-     *
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     */
-    public TuioPoint(float xp, float yp) {
-        xpos = xp;
-        ypos = yp;
-        zpos = 0.0f;
-        currentTime = TuioTime.getSessionTime();
-        startTime = new TuioTime(currentTime);
-    }
-    
-    /**
-     * This constructor takes three floating point coordinate arguments and sets   
-     * its coordinate attributes to these values and its time stamp to the current session time.
-     *
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     * @param    zp    the Z coordinate to assign
-     */
-    public TuioPoint(float xp, float yp, float zp) {
-        xpos = xp;
-        ypos = yp;
-        zpos = zp;
-        currentTime = TuioTime.getSessionTime();
-        startTime = new TuioTime(currentTime);
-    }
-
-    /**
-     * This constructor takes a TuioPoint argument and sets its coordinate attributes 
-     * to the coordinates of the provided TuioPoint and its time stamp to the current session time.
-     *
-     * @param    tpoint    the TuioPoint to assign
-     */
-    public TuioPoint(TuioPoint tpoint) {
-        xpos = tpoint.getX();
-        ypos = tpoint.getY();
-        zpos = tpoint.getZ();
-        currentTime = TuioTime.getSessionTime();
-        startTime = new TuioTime(currentTime);
-    }
-    
-    /**
-     * This constructor takes a TuioTime object and two floating point coordinate arguments and sets   
-     * its coordinate attributes to these values and its time stamp to the provided TUIO time object.
-     *
-     * @param    ttime    the TuioTime to assign
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     */
-    public TuioPoint(TuioTime ttime, float xp, float yp) {
-        xpos = xp;
-        ypos = yp;
-        zpos = 0.0f;
-        currentTime = new TuioTime(ttime);
-        startTime = new TuioTime(currentTime);
-    }
-    
-    /**
-     * This constructor takes a TuioTime object and three floating point coordinate arguments and sets   
-     * its coordinate attributes to these values and its time stamp to the provided TUIO time object.
-     *
-     * @param    ttime    the TuioTime to assign
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     * @param    zp    the Z coordinate to assign
-     */
-    public TuioPoint(TuioTime ttime, float xp, float yp, float zp) {
-        xpos = xp;
-        ypos = yp;
-        zpos = zp;
-        currentTime = new TuioTime(ttime);
-        startTime = new TuioTime(currentTime);
-    }
-    
-    /**
-     * Takes a TuioPoint argument and updates its coordinate attributes 
-     * to the coordinates of the provided TuioPoint and leaves its time stamp unchanged.
-     *
-     * @param    tpoint    the TuioPoint to assign
-     */
-    public void update(TuioPoint tpoint) {
-        xpos = tpoint.getX();
-        ypos = tpoint.getY();
-        zpos = tpoint.getZ();
-    }
-
-    /**
-     * Takes two floating point coordinate arguments and updates its coordinate attributes 
-     * to the coordinates of the provided TuioPoint and leaves its time stamp unchanged.
-     *
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     */
-    public void update(float xp, float yp) {
-        xpos = xp;
-        ypos = yp;
-    }
-    
-    /**
-     * Takes three floating point coordinate arguments and updates its coordinate attributes 
-     * to the coordinates of the provided TuioPoint and leaves its time stamp unchanged.
-     *
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     * @param    zp    the Z coordinate to assign
-     */
-    public void update(float xp, float yp, float zp) {
-        xpos = xp;
-        ypos = yp;
-        zpos = zp;
-    }
-    
-    /**
-     * Takes a TuioTime object and two floating point coordinate arguments and updates its coordinate attributes 
-     * to the coordinates of the provided TuioPoint and its time stamp to the provided TUIO time object.
-     *
-     * @param    ttime    the TuioTime to assign
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     */
-    public void update(TuioTime ttime, float xp, float yp) {
-        xpos = xp;
-        ypos = yp;
-        currentTime = new TuioTime(ttime);
-    }
-    
-    /**
-     * Takes a TuioTime object and three floating point coordinate arguments and updates its coordinate attributes 
-     * to the coordinates of the provided TuioPoint and its time stamp to the provided TUIO time object.
-     *
-     * @param    ttime    the TuioTime to assign
-     * @param    xp    the X coordinate to assign
-     * @param    yp    the Y coordinate to assign
-     * @param    zp    the Z coordinate to assign
-     */
-    public void update(TuioTime ttime, float xp, float yp, float zp) {
-        xpos = xp;
-        ypos = yp;
-        zpos = zp;
-        currentTime = new TuioTime(ttime);
-    }
-    
-    /**
-     * Returns the X coordinate of this TuioPoint. 
-     * @return    the X coordinate of this TuioPoint
-     */
-    public float getX() {
-        return xpos;
-    }
-    
-    /**
-     * Returns the Y coordinate of this TuioPoint. 
-     * @return    the Y coordinate of this TuioPoint
-     */
-    public float getY() {
-        return ypos;
-    }
-    
-    /**
-     * Returns the Z coordinate of this TuioPoint. 
-     * @return    the Z coordinate of this TuioPoint
-     */
-    public float getZ() {
-        return zpos;
-    }
-    
-    /**
-     * Returns the distance to the provided coordinates 
-     *
-     * @param    xp    the X coordinate of the distant point
-     * @param    yp    the Y coordinate of the distant point
-     * @return    the distance to the provided coordinates
-     */
-    public float getDistance(float xp, float yp) {
-        float dx = xpos-xp;
-        float dy = ypos-yp;
-        return (float)Math.sqrt(dx*dx+dy*dy);
-    }
-    
-    /**
-     * Returns the distance to the provided coordinates 
-     *
-     * @param    xp    the X coordinate of the distant point
-     * @param    yp    the Y coordinate of the distant point
-     * @param    zp    the Y coordinate of the distant point
-     * @return    the distance to the provided coordinates
-     */
-    public float getDistance(float xp, float yp, float zp) {
-        float dx = xpos-xp;
-        float dy = ypos-yp;
-        float dz = zpos-zp;
-        return (float)Math.sqrt(dx*dx+dy*dy+dz*dz);
-    }
-
-    /**
-     * Returns the distance to the provided TuioPoint 
-     *
-     * @param    tpoint    the distant TuioPoint
-     * @return    the distance to the provided TuioPoint
-     */
-    public float getDistance(TuioPoint tpoint) {
-        return getDistance(tpoint.getX(),tpoint.getY(), tpoint.getZ());
-    }
-
-    /**
-     * Returns the angle to the provided coordinates 
-     *
-     * @param    xp    the X coordinate of the distant point
-     * @param    yp    the Y coordinate of the distant point
-     * @return    the angle to the provided coordinates
-     */
-    public float getAngle(float xp, float yp) {
-        
-        float side = xpos-xp;
-        float height = ypos-yp;
-        float distance = getDistance(xp,yp);
-        
-        float angle = (float)(Math.asin(side/distance)+Math.PI/2);
-        if (height<0) angle = 2.0f*(float)Math.PI-angle;
-        
-        return angle;
-    }
-    
-    /**
-     * Returns the angle to the provided TuioPoint 
-     *
-     * @param    tpoint    the distant TuioPoint
-     * @return    the angle to the provided TuioPoint
-     */
-    public float getAngle(TuioPoint tpoint) {                        
-        return getAngle(tpoint.getX(),tpoint.getY());
-    }
-
-    /**
-     * Returns the angle in degrees to the provided coordinates 
-     *
-     * @param    xp    the X coordinate of the distant point
-     * @param    yp    the Y coordinate of the distant point
-     * @return    the angle in degrees to the provided TuioPoint
-     */
-    public float getAngleDegrees(float xp, float yp) {        
-        return (getAngle(xp,yp)/(float)Math.PI)*180.0f;
-    }
-    
-    /**
-     * Returns the angle in degrees to the provided TuioPoint 
-     *
-     * @param    tpoint    the distant TuioPoint
-     * @return    the angle in degrees to the provided TuioPoint
-     */
-    public float getAngleDegrees(TuioPoint tpoint) {        
-        return (getAngle(tpoint)/(float)Math.PI)*180.0f;
-    }
-    
-    /**
-     * Returns the X coordinate in pixels relative to the provided screen width. 
-     *
-     * @param    width    the screen width
-     * @return    the X coordinate of this TuioPoint in pixels relative to the provided screen width
-     */
-    public int getScreenX(int width) {
-        return (int)Math.round(xpos*width);
-    }
-    
-    /**
-     * Returns the Y coordinate in pixels relative to the provided screen height. 
-     *
-     * @param    height    the screen height
-     * @return    the Y coordinate of this TuioPoint in pixels relative to the provided screen height
-     */
-    public int getScreenY(int height) {
-        return (int)Math.round(ypos*height);
-    }
-    
-    /**
-     * Returns the time stamp of this TuioPoint as TuioTime. 
-     *
-     * @return    the time stamp of this TuioPoint as TuioTime
-     */
-    public TuioTime getTuioTime() {
-        return new TuioTime(currentTime);
-    }
-    
-    /**
-     * Returns the start time of this TuioPoint as TuioTime. 
-     *
-     * @return    the start time of this TuioPoint as TuioTime
-     */
-    public TuioTime getStartTime() {
-        return new TuioTime(startTime);
-    }
-}
+/*
+    TUIO Java backend - part of the reacTIVision project
+    http://reactivision.sourceforge.net/
+
+    Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+package TUIO;
+
+/**
+ * The TuioPoint class on the one hand is a simple container and utility class to handle TUIO positions in general, 
+ * on the other hand the TuioPoint is the base class for the TuioCursor and TuioObject classes.
+ *
+ * @author Martin Kaltenbrunner
+ * @version 1.4
+ */ 
+public class TuioPoint {
+    
+    public String comm;
+    
+    /**
+     * X coordinate, representated as a floating point value in a range of 0..1  
+     */
+    protected float xpos;
+    /**
+     * Y coordinate, representated as a floating point value in a range of 0..1  
+     */
+    protected float ypos;
+    /**
+     * Z coordinate, representated as a floating point value in a range of 0..1  
+     */
+    protected float zpos;
+    /**
+     * The time stamp of the last update represented as TuioTime (time since session start)
+     */
+    protected TuioTime currentTime;
+    /**
+     * The creation time of this TuioPoint represented as TuioTime (time since session start)
+     */
+    protected TuioTime startTime;
+    
+    /**
+     * The default constructor takes no arguments and sets   
+     * its coordinate attributes to zero and its time stamp to the current session time.
+     */
+    public TuioPoint() {
+        xpos = 0.0f;
+        ypos = 0.0f;
+        zpos = 0.0f;
+        currentTime = TuioTime.getSessionTime();
+        startTime = new TuioTime(currentTime);
+    }
+    
+    /**
+     * This constructor takes two floating point coordinate arguments and sets   
+     * its coordinate attributes to these values and its time stamp to the current session time.
+     *
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     */
+    public TuioPoint(float xp, float yp) {
+        xpos = xp;
+        ypos = yp;
+        zpos = 0.0f;
+        currentTime = TuioTime.getSessionTime();
+        startTime = new TuioTime(currentTime);
+    }
+    
+    /**
+     * This constructor takes three floating point coordinate arguments and sets   
+     * its coordinate attributes to these values and its time stamp to the current session time.
+     *
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     * @param    zp    the Z coordinate to assign
+     */
+    public TuioPoint(float xp, float yp, float zp) {
+        xpos = xp;
+        ypos = yp;
+        zpos = zp;
+        currentTime = TuioTime.getSessionTime();
+        startTime = new TuioTime(currentTime);
+    }
+
+    /**
+     * This constructor takes a TuioPoint argument and sets its coordinate attributes 
+     * to the coordinates of the provided TuioPoint and its time stamp to the current session time.
+     *
+     * @param    tpoint    the TuioPoint to assign
+     */
+    public TuioPoint(TuioPoint tpoint) {
+        xpos = tpoint.getX();
+        ypos = tpoint.getY();
+        zpos = tpoint.getZ();
+        currentTime = TuioTime.getSessionTime();
+        startTime = new TuioTime(currentTime);
+    }
+    
+    /**
+     * This constructor takes a TuioTime object and two floating point coordinate arguments and sets   
+     * its coordinate attributes to these values and its time stamp to the provided TUIO time object.
+     *
+     * @param    ttime    the TuioTime to assign
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     */
+    public TuioPoint(TuioTime ttime, float xp, float yp) {
+        xpos = xp;
+        ypos = yp;
+        zpos = 0.0f;
+        currentTime = new TuioTime(ttime);
+        startTime = new TuioTime(currentTime);
+    }
+    
+    /**
+     * This constructor takes a TuioTime object and three floating point coordinate arguments and sets   
+     * its coordinate attributes to these values and its time stamp to the provided TUIO time object.
+     *
+     * @param    ttime    the TuioTime to assign
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     * @param    zp    the Z coordinate to assign
+     */
+    public TuioPoint(TuioTime ttime, float xp, float yp, float zp) {
+        xpos = xp;
+        ypos = yp;
+        zpos = zp;
+        currentTime = new TuioTime(ttime);
+        startTime = new TuioTime(currentTime);
+    }
+    
+    /**
+     * Takes a TuioPoint argument and updates its coordinate attributes 
+     * to the coordinates of the provided TuioPoint and leaves its time stamp unchanged.
+     *
+     * @param    tpoint    the TuioPoint to assign
+     */
+    public void update(TuioPoint tpoint) {
+        xpos = tpoint.getX();
+        ypos = tpoint.getY();
+        zpos = tpoint.getZ();
+    }
+
+    /**
+     * Takes two floating point coordinate arguments and updates its coordinate attributes 
+     * to the coordinates of the provided TuioPoint and leaves its time stamp unchanged.
+     *
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     */
+    public void update(float xp, float yp) {
+        xpos = xp;
+        ypos = yp;
+    }
+    
+    /**
+     * Takes three floating point coordinate arguments and updates its coordinate attributes 
+     * to the coordinates of the provided TuioPoint and leaves its time stamp unchanged.
+     *
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     * @param    zp    the Z coordinate to assign
+     */
+    public void update(float xp, float yp, float zp) {
+        xpos = xp;
+        ypos = yp;
+        zpos = zp;
+    }
+    
+    /**
+     * Takes a TuioTime object and two floating point coordinate arguments and updates its coordinate attributes 
+     * to the coordinates of the provided TuioPoint and its time stamp to the provided TUIO time object.
+     *
+     * @param    ttime    the TuioTime to assign
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     */
+    public void update(TuioTime ttime, float xp, float yp) {
+        xpos = xp;
+        ypos = yp;
+        currentTime = new TuioTime(ttime);
+    }
+    
+    /**
+     * Takes a TuioTime object and three floating point coordinate arguments and updates its coordinate attributes 
+     * to the coordinates of the provided TuioPoint and its time stamp to the provided TUIO time object.
+     *
+     * @param    ttime    the TuioTime to assign
+     * @param    xp    the X coordinate to assign
+     * @param    yp    the Y coordinate to assign
+     * @param    zp    the Z coordinate to assign
+     */
+    public void update(TuioTime ttime, float xp, float yp, float zp) {
+        xpos = xp;
+        ypos = yp;
+        zpos = zp;
+        currentTime = new TuioTime(ttime);
+    }
+    
+    /**
+     * Returns the X coordinate of this TuioPoint. 
+     * @return    the X coordinate of this TuioPoint
+     */
+    public float getX() {
+        return xpos;
+    }
+    
+    /**
+     * Returns the Y coordinate of this TuioPoint. 
+     * @return    the Y coordinate of this TuioPoint
+     */
+    public float getY() {
+        return ypos;
+    }
+    
+    /**
+     * Returns the Z coordinate of this TuioPoint. 
+     * @return    the Z coordinate of this TuioPoint
+     */
+    public float getZ() {
+        return zpos;
+    }
+    
+    /**
+     * Returns the distance to the provided coordinates 
+     *
+     * @param    xp    the X coordinate of the distant point
+     * @param    yp    the Y coordinate of the distant point
+     * @return    the distance to the provided coordinates
+     */
+    public float getDistance(float xp, float yp) {
+        float dx = xpos-xp;
+        float dy = ypos-yp;
+        return (float)Math.sqrt(dx*dx+dy*dy);
+    }
+    
+    /**
+     * Returns the distance to the provided coordinates 
+     *
+     * @param    xp    the X coordinate of the distant point
+     * @param    yp    the Y coordinate of the distant point
+     * @param    zp    the Y coordinate of the distant point
+     * @return    the distance to the provided coordinates
+     */
+    public float getDistance(float xp, float yp, float zp) {
+        float dx = xpos-xp;
+        float dy = ypos-yp;
+        float dz = zpos-zp;
+        return (float)Math.sqrt(dx*dx+dy*dy+dz*dz);
+    }
+
+    /**
+     * Returns the distance to the provided TuioPoint 
+     *
+     * @param    tpoint    the distant TuioPoint
+     * @return    the distance to the provided TuioPoint
+     */
+    public float getDistance(TuioPoint tpoint) {
+        return getDistance(tpoint.getX(),tpoint.getY(), tpoint.getZ());
+    }
+
+    /**
+     * Returns the angle to the provided coordinates 
+     *
+     * @param    xp    the X coordinate of the distant point
+     * @param    yp    the Y coordinate of the distant point
+     * @return    the angle to the provided coordinates
+     */
+    public float getAngle(float xp, float yp) {
+        
+        float side = xpos-xp;
+        float height = ypos-yp;
+        float distance = getDistance(xp,yp);
+        
+        float angle = (float)(Math.asin(side/distance)+Math.PI/2);
+        if (height<0) angle = 2.0f*(float)Math.PI-angle;
+        
+        return angle;
+    }
+    
+    /**
+     * Returns the angle to the provided TuioPoint 
+     *
+     * @param    tpoint    the distant TuioPoint
+     * @return    the angle to the provided TuioPoint
+     */
+    public float getAngle(TuioPoint tpoint) {                        
+        return getAngle(tpoint.getX(),tpoint.getY());
+    }
+
+    /**
+     * Returns the angle in degrees to the provided coordinates 
+     *
+     * @param    xp    the X coordinate of the distant point
+     * @param    yp    the Y coordinate of the distant point
+     * @return    the angle in degrees to the provided TuioPoint
+     */
+    public float getAngleDegrees(float xp, float yp) {        
+        return (getAngle(xp,yp)/(float)Math.PI)*180.0f;
+    }
+    
+    /**
+     * Returns the angle in degrees to the provided TuioPoint 
+     *
+     * @param    tpoint    the distant TuioPoint
+     * @return    the angle in degrees to the provided TuioPoint
+     */
+    public float getAngleDegrees(TuioPoint tpoint) {        
+        return (getAngle(tpoint)/(float)Math.PI)*180.0f;
+    }
+    
+    /**
+     * Returns the X coordinate in pixels relative to the provided screen width. 
+     *
+     * @param    width    the screen width
+     * @return    the X coordinate of this TuioPoint in pixels relative to the provided screen width
+     */
+    public int getScreenX(int width) {
+        return (int)Math.round(xpos*width);
+    }
+    
+    /**
+     * Returns the Y coordinate in pixels relative to the provided screen height. 
+     *
+     * @param    height    the screen height
+     * @return    the Y coordinate of this TuioPoint in pixels relative to the provided screen height
+     */
+    public int getScreenY(int height) {
+        return (int)Math.round(ypos*height);
+    }
+    
+    /**
+     * Returns the time stamp of this TuioPoint as TuioTime. 
+     *
+     * @return    the time stamp of this TuioPoint as TuioTime
+     */
+    public TuioTime getTuioTime() {
+        return new TuioTime(currentTime);
+    }
+    
+    /**
+     * Returns the start time of this TuioPoint as TuioTime. 
+     *
+     * @return    the start time of this TuioPoint as TuioTime
+     */
+    public TuioTime getStartTime() {
+        return new TuioTime(startTime);
+    }
+}