trianglestripshape.java

关于java3D学习的示例程序

import javax.media.j3d.*;
public class triangleStripShape extends Shape3D{
	int vCount=4;
	int iCount[]=new int[1];
	private float vert[]={-0.5f,0.2f,0.0f,-0.5f,-0.2f,0.0f,
	                     0.0f,-0.4f,0.0f,0.0f,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,};
	public triangleStripShape(){
		iCount[0]=4;
		TriangleStripArray triangle=new TriangleStripArray(vCount,TriangleStripArray.COORDINATES|
		                                                     TriangleStripArray.COLOR_3,iCount);
		triangle.setCoordinates(0,vert);
		triangle.setColors(0,color);
		PolygonAttributes polygona=new PolygonAttributes();
		polygona.setCullFace(PolygonAttributes.CULL_NONE);
		Appearance app=new Appearance();
		app.setPolygonAttributes(polygona);
		this.setGeometry(triangle);
		this.setAppearance(app);
		this.setGeometry(triangle);
	}
}