triangleshape1.java

来自「java 3d 系列源码」· Java 代码 · 共 29 行

//triangleShape1.java
import javax.media.j3d.*;

public class triangleShape1 extends Shape3D {
  int vCount=6;
  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,
  };
  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,
  };
  
  public triangleShape1() {
  	TriangleArray triangle=new TriangleArray(vCount,TriangleArray.COORDINATES|TriangleArray.COLOR_3);
  	  triangle.setCoordinates(0,vert);
  	  triangle.setColors(0,color);
  	PolygonAttributes polygona=new PolygonAttributes();
  	  polygona.setCullFace(PolygonAttributes.CULL_NONE);
  	  //polygona.setPolygonMode(PolygonAttributes.POLYGON_LINE);//使面由边代替
  	Appearance app=new Appearance();
  	  app.setPolygonAttributes(polygona);
  	this.setGeometry(triangle);
  	this.setAppearance(app);
   }
 }//end of triangleShape1.java