lineshape.java

来自「Java 多媒体技术(附源码) Java 3D API JavaSound 」· Java 代码 · 共 49 行

package line3d;

import javax.media.j3d.*;

/**
 * <p>Title: 输出显示三维线</p>
 * <p>Description: 应用Java 3D API生成三维线</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: 北京师范大学计算机系</p>
 * @author 王大伟
 * @version 1.0
 */

public class lineShape extends Shape3D {
    int StripCount[] = new int[3];
    int[] index={ 0 , 1 , 3 , 2 , 3 , 5 , 4 , 6 , 7 , 8 , 6 } ;
       int vertexCount = 11;
    private float vert[] = {
        -.3f , .8f , .0f, .3f , .8f , .0f, -.3f , .4f , .0f, .3f , .4f , .0f,
        -.3f , .0f , .0f, .3f , .0f , .0f, -.3f , -.4f , .0f,
         .3f , -.4f , .0f, -.3f , -.8f , .0f, .3f , -.8f , .0f, };
     private float color[] = {
        0.0f, 0.5f, 1.0f, 0.5f, 0.0f, 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, 1.0f,
        0.5f, 0.0f, 1.0f, 0.0f, 0.8f, 2.0f, 1.0f, 0.0f, 0.3f
      };
     public lineShape() {
              StripCount[0] = 4;
              StripCount[1] = 3;
              StripCount[2] = 4;
        IndexedLineStripArray line = new IndexedLineStripArray(10 ,
IndexedLineStripArray.COORDINATES|
IndexedLineStripArray.COLOR_3, vertexCount , StripCount);
          line.setCoordinates(0,vert);
          line.setColors(0,color);
                  line.setCoordinateIndices(0,index);
                  line.setColorIndices(0,index);
        LineAttributes la = new LineAttributes();
          la.setLineWidth(10.0f);
          la.setLineAntialiasingEnable(true);
          la.setLinePattern(LineAttributes.PATTERN_DASH);
        Appearance ap = new Appearance();
         ap.setLineAttributes(la);
        this.setGeometry(line);
        this.setAppearance(ap);
    }
}
//end of lineShape.java