trianglestripshape2.java

来自「java 3d 系列源码」· Java 代码 · 共 38 行

//triangleStripShape2.java
import javax.media.j3d.*;

public class triangleStripShape2 extends Shape3D {
  int sCount[]=new int[2];
  int vCount=7;
  int iCount=7;
  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 triangleStripShape2() {
  	int[] index={0,6,1,5,2,4,3};
  	sCount[0]=4;
  	sCount[1]=3;
  	IndexedTriangleStripArray triangle=new IndexedTriangleStripArray(vCount,IndexedTriangleStripArray.COORDINATES|IndexedTriangleStripArray.COLOR_3,iCount,sCount);
  	  triangle.setCoordinates(0,vert);
  	  triangle.setColors(0,color);
  	  triangle.setCoordinateIndices(0,index);
  	  triangle.setColorIndices(0,index);
  	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 triangleStripShape2.java