quadshape1.java

来自「java 3d 系列源码」· Java 代码 · 共 35 行

//quadShape1.java
import javax.media.j3d.*;

public class quadShape1 extends Shape3D {
  int vCount=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 quadShape1() {
  	int[] index={0,1,2,3,3,4,5,6};
  	int iCount=8;
  	IndexedQuadArray quad=new IndexedQuadArray(vCount,IndexedQuadArray.COORDINATES|IndexedQuadArray.COLOR_3,iCount);
  	  quad.setCoordinates(0,vert);
  	  quad.setColors(0,color);
  	  quad.setCoordinateIndices(0,index);
  	  quad.setColorIndices(0,index);
  	PolygonAttributes polygona=new PolygonAttributes();
  	  polygona.setCullFace(PolygonAttributes.CULL_NONE);
  	Appearance app=new Appearance();
  	  app.setPolygonAttributes(polygona);
  	this.setGeometry(quad);
  	this.setAppearance(app);
  	this.setGeometry(quad);
   }
 }//end of quadShape1.java