计算机图形学-java3D图形设计Word文件下载.doc

1、public BranchGroup createBranchGroupSceneGraph（）BranchGroup BranchGroupRoot=new BranchGroup（）;BoundingSphere bounds=new BoundingSphere（new Point3d（0.0,0.0,0.0）,100.0）;Color3f bgColor=new Color3f（1.0f,1.0f,1.0f）;Background bg=new Background（bgColor）;bg.setApplicationBounds（bounds）;BranchGroupRoot.add

2、Child（bg）;Color3f directionalColor1=new Color3f（1.0f,1.0f,1.0f）;Vector3f vec1=new Vector3f（-1.0f,-1.0f,-1.0f）;DirectionalLight directionalLight1=new DirectionalLight（directionalColor1,vec1）;directionalLight1.setInfluencingBounds（bounds）;BranchGroupRoot.addChild（directionalLight1）;TransformGroup tran

3、s=new TransformGroup（）;trans.setCapability（TransformGroup.ALLOW_TRANSFORM_WRITE）;trans.setCapability（TransformGroup.ALLOW_TRANSFORM_READ）;BranchGroupRoot.addChild（trans）;MouseRotate bh=new MouseRotate（）; bh.setTransformGroup（trans）;BranchGroupRoot.addChild（bh）;bh.setSchedulingBounds（bounds）;MouseWhe

4、elZoom bh1=new MouseWheelZoom（）;bh1.setTransformGroup（trans）;BranchGroupRoot.addChild（bh1）;bh1.setSchedulingBounds（bounds）;MouseTranslate bh2=new MouseTranslate（）;bh2.setTransformGroup（trans）;BranchGroupRoot.addChild（bh2）;bh2.setSchedulingBounds（bounds）;TransformGroup tg1=new TransformGroup（）;tg1.ad

5、dChild（new ColorCube（0.3f）;Transform3D t=new Transform3D（）;t.setTranslation（new Vector3f（0.0f,0.0f,0.0f）; TransformGroup tg2=new TransformGroup（t）;tg2.addChild（new ColorCube（0.3f）;t=new Transform3D（）;t.setTranslation（new Vector3f（0.0f,0.0f,0.3f）;TransformGroup tg3=new TransformGroup（t）;tg3.addChild（

6、new ColorCube（0.3f）;t.setTranslation（new Vector3f（0.0f,0.0f,-0.45f）;TransformGroup trans1=new TransformGroup（）;TransformGroup trans2=new TransformGroup（）;TransformGroup trans3=new TransformGroup（）;trans1.addChild（tg1）;trans2.addChild（tg2）;trans3.addChild（tg3）;SharedGroup sharedgroup1=new SharedGroup

7、（）;sharedgroup1.addChild（trans1）;Transform3D t1=new Transform3D（）;t1.setScale（0.5f）;t1.setTranslation（new Vector3f（0.0f,-0.31f,0.0f）;TransformGroup sg1=new TransformGroup（t1）;sg1.addChild（new Link（sharedgroup1）;trans.addChild（sg1）;Transform3D t2=new Transform3D（）;t2.setScale（0.5f）;t2.setTranslation（

8、new Vector3f（0.0f,0.0f,0.0f）;TransformGroup sg2=new TransformGroup（t2）;sg2.addChild（new Link（sharedgroup1）;trans.addChild（sg2）;Transform3D t3=new Transform3D（）;t3.setScale（0.5f）;t3.setTranslation（new Vector3f（0.0f,0.31f,0.0f）;TransformGroup sg3=new TransformGroup（t3）;sg3.addChild（new Link（sharedgrou

9、p1）;trans.addChild（sg3）;Transform3D t4=new Transform3D（）;t4.setScale（0.5f）;t4.setTranslation（new Vector3f（0.31f,0.0f,0.0f）;TransformGroup sg4=new TransformGroup（t4）;sg4.addChild（new Link（sharedgroup1）;trans.addChild（sg4）;Transform3D t5=new Transform3D（）;t5.setScale（0.5f）;t5.setTranslation（new Vector

10、3f（-0.31f,0.0f,0.0f）;TransformGroup sg5=new TransformGroup（t5）;sg5.addChild（new Link（sharedgroup1）;trans.addChild（sg5）;Transform3D t6=new Transform3D（）;t6.setScale（0.5f）;t6.setTranslation（new Vector3f（0.31f,0.31f,0.0f）;TransformGroup sg6=new TransformGroup（t6）;sg6.addChild（new Link（sharedgroup1）;tra

11、ns.addChild（sg6）;Transform3D t7=new Transform3D（）;t7.setScale（0.5f）;t7.setTranslation（new Vector3f（-0.31f,0.31f,0.0f）;TransformGroup sg7=new TransformGroup（t7）;sg7.addChild（new Link（sharedgroup1）;trans.addChild（sg7）;Transform3D t8=new Transform3D（）;t8.setScale（0.5f）;t8.setTranslation（new Vector3f（0.

12、31f,-0.31f,0.0f）;TransformGroup sg8=new TransformGroup（t8）;sg8.addChild（new Link（sharedgroup1）;trans.addChild（sg8）;Transform3D t9=new Transform3D（）;t9.setScale（0.5f）;t9.setTranslation（new Vector3f（-0.31f,-0.31f,0.0f）;TransformGroup sg9=new TransformGroup（t9）;sg9.addChild（new Link（sharedgroup1）;trans

13、.addChild（sg9）;SharedGroup sharedgroup2=new SharedGroup（）;sharedgroup2.addChild（trans2）;Transform3D t10=new Transform3D（）;t10.setScale（0.5f）;t10.setTranslation（new Vector3f（0.0f,-0.31f,0.31f）;TransformGroup sg10=new TransformGroup（t10）;sg10.addChild（new Link（sharedgroup2）;trans.addChild（sg10）;Transform3D t11=new Transform3D（）;t11.setScale（0.5f）;t11.setTranslation（new Vector3f（0.0f,0.0f,0.31f）;Tr