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88
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1 package alice.test.topology.movement;
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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.File;
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7
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8 import javax.media.j3d.Appearance;
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9 import javax.media.j3d.BranchGroup;
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10 import javax.media.j3d.Canvas3D;
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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.Vector3f;
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15
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16 import com.sun.j3d.utils.geometry.Box;
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17 import com.sun.j3d.utils.image.TextureLoader;
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18
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19 public class MakeObject {
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20
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21 public Vector3f vector;
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22 private Transform3D transform;
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23 private TransformGroup transform_group;
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24 private Canvas3D canvas;
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25 private KeyInput key;
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26
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89
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27 public MakeObject(MakeFrame MF){
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28 this.canvas = MF.getCanvas();
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29 this.key = MF.getKey();
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30 }
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31
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89
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32
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91
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33 public BranchGroup createKeyBranch(){
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34 BranchGroup scene = new BranchGroup();
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35 Box box = new Box(0.1f,0.1f,0.0f,
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36 Box.GENERATE_NORMALS|Box.GENERATE_TEXTURE_COORDS,createAppearance());
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37 key.transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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38 key.transformGroup.addChild(box);
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39 scene.addChild(key.transformGroup);
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40 return scene;
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41
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42 }
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43
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44 public BranchGroup createBranch(){
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45 BranchGroup scene = new BranchGroup();
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46 Box box = new Box(0.1f,0.1f,0.0f,
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47 Box.GENERATE_NORMALS|Box.GENERATE_TEXTURE_COORDS,createAppearance());
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48 transform_group = new TransformGroup();
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49 transform_group.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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50 transform_group.addChild(box);
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51 scene.addChild(transform_group);
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52 setLocation(-10,0);//default position
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53 return scene;
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54
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55 }
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56
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57 private Appearance createAppearance(){
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58 System.out.println(new File(".").getAbsolutePath());
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59 Appearance app = new Appearance();
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60 Image image = null;
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61 Toolkit toolkit = Toolkit.getDefaultToolkit();
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62 //image = toolkit.getImage("image/fish.jpg");
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63 image = toolkit.getImage("../image/fish.jpg");//jar
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64 MediaTracker mt = new MediaTracker(canvas);
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65 mt.addImage(image, 0);
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66 mt.checkAll(true);
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67 try {
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68 mt.waitForID(0);
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69
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70 }catch (InterruptedException e){
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71 e.printStackTrace();
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72
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73 }
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74 Texture texture = new TextureLoader(image,canvas).getTexture();
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75 app.setTexture(texture);
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76 return app;
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77
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78 }
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79
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80 public void setLocation(float x,float y){
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81 transform = new Transform3D();
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82 vector = new Vector3f(x,y,0.0f);
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83 transform.setTranslation(vector);
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84 transform_group.setTransform(transform);
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85 }
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86 }
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87
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