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1 package alice.test.topology.aquarium;
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2
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3 import java.awt.Image;
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4 import java.awt.MediaTracker;
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5 import java.awt.Toolkit;
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6 import java.io.FileNotFoundException;
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7 import java.net.URL;
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8
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9 import javax.media.j3d.Appearance;
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10 import javax.media.j3d.BranchGroup;
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11 import javax.media.j3d.Texture;
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12 import javax.media.j3d.Transform3D;
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13 import javax.media.j3d.TransformGroup;
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14 import javax.vecmath.Matrix4d;
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15
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16 import com.sun.j3d.loaders.IncorrectFormatException;
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17 import com.sun.j3d.loaders.ParsingErrorException;
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18 import com.sun.j3d.loaders.Scene;
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19 import com.sun.j3d.loaders.objectfile.ObjectFile;
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20
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21 import com.sun.j3d.utils.image.TextureLoader;
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22
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23 public class MakeObject {
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24
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25 private Transform3D transform;
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26 private TransformGroup transform_group;
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27 private ViewChange canvas;
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28 private Matrix4d matrix;
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29 private double s;
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30
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31
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32 public MakeObject(MakeFrame frame){
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33 this.canvas = frame.getCanvas();
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34 this.s = 0.3;
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35 frame.register(this);
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36 }
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37
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38 public BranchGroup createBranch(){
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39 BranchGroup scene = new BranchGroup();
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40 /*Box box = new Box(0.1f,0.1f,0.0f,
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41 Box.GENERATE_NORMALS|Box.GENERATE_TEXTURE_COORDS,createAppearance());*/
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42 ObjectFile obj = new ObjectFile(ObjectFile.RESIZE);
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43 Scene img = null;
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44 try{
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45 URL url=getClass().getClassLoader().getResource("TUNA");
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46 img = obj.load(url);
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47 } catch(FileNotFoundException e){
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48 System.err.println(e);
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49 System.exit(1);
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50 } catch(ParsingErrorException e){
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51 System.err.println(e);
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52 System.exit(1);
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53 } catch(IncorrectFormatException e){
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54 System.err.println(e);
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55 System.exit(1);
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56 }
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57
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58 transform_group = new TransformGroup();
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59 setLocation(-2.0f,-2.0f); //set out of window
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60 transform_group.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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61 transform_group.addChild(img.getSceneGroup());
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62 scene.addChild(transform_group);
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63 return scene;
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64 }
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65
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66 // no use method
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67 public Appearance createAppearance(){
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68 Appearance app = new Appearance();
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69 Image image = null;
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70 Toolkit toolkit = Toolkit.getDefaultToolkit();
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71 URL url = getClass().getClassLoader().getResource("fish.jpg");
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72 image = toolkit.getImage(url);
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73 MediaTracker mt = new MediaTracker(canvas);
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74 mt.addImage(image, 0);
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75 mt.checkAll(true);
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76 try {
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77 mt.waitForID(0);
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78
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79 }catch (InterruptedException e){
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80 e.printStackTrace();
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81
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82 }
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83 Texture texture = new TextureLoader(image,canvas).getTexture();
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84 app.setTexture(texture);
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85 return app;
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86
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87 }
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88
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89 public void setScale(float size){
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90 s = size;
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91 }
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92
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93 public void setLocation(float x,float y){
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94 transform = new Transform3D();
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95 matrix = new Matrix4d(s,0,0,x,
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96 0,s,0,y,
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97 0,0,s,0,
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98 0,0,0,1);
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99 transform.set(matrix);
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100 transform_group.setTransform(transform);
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101 }
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102
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103 public void setLocation(float x,float y,float z){
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104 transform = new Transform3D();
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105 matrix = new Matrix4d(s,0,0,x,
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106 0,s,0,y,
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107 0,0,s,z,
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108 0,0,0,1);
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109 transform.set(matrix);
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110 transform_group.setTransform(transform);
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111 }
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112
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113
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114 }
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115
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