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1 /* |
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2 TUIO Java Demo - part of the reacTIVision project |
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3 http://reactivision.sourceforge.net/ |
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4 |
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5 Copyright (c) 2005-2009 Martin Kaltenbrunner <mkalten@iua.upf.edu> |
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6 |
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7 This program is free software; you can redistribute it and/or modify |
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8 it under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation; either version 2 of the License, or |
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10 (at your option) any later version. |
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11 |
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12 This program is distributed in the hope that it will be useful, |
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with this program; if not, write to the Free Software |
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19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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20 */ |
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21 |
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22 import javax.swing.*; |
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23 import java.awt.geom.*; |
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24 import java.awt.*; |
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25 import java.awt.event.*; |
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26 import java.util.*; |
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27 import TUIO.*; |
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28 |
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29 public class TuioDemoObject extends TuioObject { |
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30 |
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31 private Shape square; |
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32 |
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33 public TuioDemoObject(TuioObject tobj) { |
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34 super(tobj); |
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35 int size = TuioDemoComponent.object_size; |
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36 square = new Rectangle2D.Float(-size/2,-size/2,size,size); |
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37 |
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38 AffineTransform transform = new AffineTransform(); |
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39 transform.translate(xpos,ypos); |
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40 transform.rotate(angle,xpos,ypos); |
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41 square = transform.createTransformedShape(square); |
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42 } |
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43 |
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44 public void paint(Graphics2D g, int width, int height) { |
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45 |
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46 float Xpos = xpos*width; |
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47 float Ypos = ypos*height; |
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48 float scale = height/(float)TuioDemoComponent.table_size; |
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49 |
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50 AffineTransform trans = new AffineTransform(); |
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51 trans.translate(-xpos,-ypos); |
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52 trans.translate(Xpos,Ypos); |
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53 trans.scale(scale,scale); |
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54 Shape s = trans.createTransformedShape(square); |
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55 |
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56 g.setPaint(Color.black); |
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57 g.fill(s); |
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58 g.setPaint(Color.white); |
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59 g.drawString(symbol_id+"",Xpos-10,Ypos); |
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60 } |
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61 |
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62 public void update(TuioObject tobj) { |
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63 |
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64 float dx = tobj.getX() - xpos; |
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65 float dy = tobj.getY() - ypos; |
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66 float da = tobj.getAngle() - angle; |
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67 |
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68 if ((dx!=0) || (dy!=0)) { |
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69 AffineTransform trans = AffineTransform.getTranslateInstance(dx,dy); |
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70 square = trans.createTransformedShape(square); |
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71 } |
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72 |
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73 if (da!=0) { |
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74 AffineTransform trans = AffineTransform.getRotateInstance(da,tobj.getX(),tobj.getY()); |
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75 square = trans.createTransformedShape(square); |
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76 } |
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77 |
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78 super.update(tobj); |
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79 } |
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80 |
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81 } |