trianglestripshape.java

来自「java 3d 系列源码」· Java 代码 · 共 32 行

//triangleStripShape.java
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);
   }
 }//end of triangleStripShape.java