triangleshape3.java

关于java3D学习的示例程序

import javax.media.j3d.*;
public class triangleShape3 extends Shape3D{
	int vCount=7;
	int fCount[]=new int[2];
	private float vert[]={
		.5f,0.5f,0.0f,-0.5f,0.5f,0.0f,
		0.3f,0.0f,0.0f,-0.3f,0.0f,0.0f,
		0.5f,0.5f,0.0f,0.5f,-0.5f,0.0f,0.6f,0.4f,0.0f};
	private float color[]={
		0.0f,0.5f,1.0f,0.0f,0.5f,1.0f,
		0.0f,0.8f,2.0f,1.0f,0.0f,0.3f,
		0.0f,1.0f,0.3f,0.3f,0.8f,0.0f,0.0f,0.5f,0.2f};
	public triangleShape3(){
		fCount[0]=4;
		fCount[1]=3;
		TriangleFanArray triangle=new TriangleFanArray(vCount,
		TriangleFanArray.COORDINATES|
		TriangleFanArray.COLOR_3,fCount);
		triangle.setCoordinates(0,vert);
		triangle.setColors(0,color);
		PolygonAttributes polygona=new PolygonAttributes();
		polygona.setCullFace(PolygonAttributes.CULL_NONE);
		polygona.setPolygonMode(PolygonAttributes.POLYGON_LINE);
		Appearance app=new Appearance();
		app.setPolygonAttributes(polygona);
		this.setGeometry(triangle);
		this.setAppearance(app);
		this.setGeometry(triangle);
		}
	}