java-codes.rar_CUBEBean.java_RUBIK S CUBE_create a cube java_解魔方

//存为MoFang.java import java.applet.Applet ; import java.awt.*; import com.sun.j3d.utils.applet.MainFrame ; import java.awt.BorderLayout ; import com.sun.j3d.utils.universe.SimpleUniverse ; import javax.media.j3d.*; import javax.vecmath.*; import com.sun.j3d.utils.behaviors.mouse.*; import com.sun.j3d.utils.behaviors.keyboard.*; import com.sun.j3d.utils.picking.behaviors.*; import com.sun.j3d.utils.geometry.*; import com.sun.j3d.utils.image.TextureLoader ; import javax.swing.*; import java.awt.*; import java.awt.event.*; import javax.swing.JFrame.*; import javax.swing.*; class mySimpleUniverse extends Applet { BranchGroup createSceneGraph(Canvas3D canvas) { //System.out.print("**1**"); //创建变换组,无用的t3D Transform3D t3d=new Transform3D(); TransformGroup trans=new TransformGroup(t3d); trans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); trans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ); //创建分枝组 BranchGroup objRoot=new BranchGroup(); //测试 //SomeShape3D.book3D( this, trans); SomeShape3D.addText3DDonghua(trans,"魔方",new Point3f(-7.0f,6.0f,6.0f),0.1f,new Color3f(1.0f,0.0f,0.0f),1); //初始化数据结构 System.out.println("\n\n载入方块，并向变换组中加入每个方块的坐标系和方块..."); for(int i=0;i<=2;i++) for(int j=0;j<=2;j++) for(int k=0;k<=2;k++) { int[] p; p=Position.getPxyzFromPositionAy(i,j,k,MoFang.positionArray); MoFang.blockArray[i][j][k]=new Block(i,j,k,p[0],p[1],p[2],trans,t3d,objRoot,this); } System.out.println("加入每个方块的坐标系和方块,完成.\n"); //创建大坐标轴,自动加到主坐标系 SomeShape3D.zuoBiaoZhuBigXShape3D(trans); SomeShape3D.zuoBiaoZhuBigYShape3D(trans); SomeShape3D.zuoBiaoZhuBigZShape3D(trans); //创建边界对象 BoundingSphere bounds=new BoundingSphere(new Point3d(0.0,0.0,0.0),100); //创建鼠标pick行为，加到分支组objRoot PickRotateBehavior pickRotate=new PickRotateBehavior(objRoot,canvas,bounds); PickTranslateBehavior pickTranslate=new PickTranslateBehavior(objRoot,canvas,bounds); PickZoomBehavior pickZoom=new PickZoomBehavior(objRoot,canvas,bounds); //objRoot.addChild(pickRotate); objRoot.addChild(pickTranslate); //objRoot.addChild(pickZoom); //创建鼠标旋转行为 MouseRotate behavior=new MouseRotate(); behavior.setTransformGroup(trans); behavior.setSchedulingBounds(bounds); //创建鼠标平移行为 //MouseTranslate myMouseRotate=new MouseTranslate(); //myMouseRotate.setTransformGroup(trans); //myMouseRotate.setSchedulingBounds(bounds); //创建鼠标缩放行为 MouseZoom myMouseZoom=new MouseZoom(); myMouseZoom.setTransformGroup(trans); myMouseZoom.setSchedulingBounds(bounds); //创建键盘默认行为 KeyNavigatorBehavior keyNavBeh=new KeyNavigatorBehavior(trans); keyNavBeh.setSchedulingBounds(bounds); objRoot.addChild(keyNavBeh); //白色背景 Background bg=new Background(new Color3f(0.0f,0.0f,0.0f)); bg.setApplicationBounds(bounds); objRoot.addChild(bg); //创建带材质的背景 //TextureLoader bgTexture=new TextureLoader("bg3.jpg",this); //Background bg=new Background(bgTexture.getImage()); //bg.setApplicationBounds(bounds); //trans.addChild(shape1);//3D物体 加到 变换组 //trans.addChild(shape2);//3D物体 加到 变换组 objRoot.addChild(trans); //变换组 加到 分枝组 objRoot.addChild(behavior); //鼠标行为 加到 分枝组 //objRoot.addChild(myMouseRotate); //objRoot.addChild(myMouseZoom); //objRoot.addChild(bg);//背景 加到 分枝组 //编译 objRoot.compile(); //回送创建好的带3D物体的分枝组 return objRoot ; } mySimpleUniverse() { //创建带控制的画布 GraphicsConfiguration config=SimpleUniverse.getPreferredConfiguration(); Canvas3D c=new Canvas3D(config); //创建以画布为依托的简单场景图对象，没有多个Locale SimpleUniverse u=new SimpleUniverse(c); u.getViewingPlatform().setNominalViewingTransform(); //创建分支组对象 BranchGroup scene=createSceneGraph(c); //组装，分支组 对象加到 场景图 u.addBranchGraph(scene); //带场景图的画布 加到 本applet中 setLayout(new BorderLayout()); add("Center",c); } //测试码 //public static void main(String aregs[]) //{new MainFrame(new mySimpleUniverse(),200,200);//加applet到应用程序界面 //} } class SomeShape3D { public static float zuoBiaoZhouSmallDingDian=0.09f;//小坐标顶点位置 public static float zuoBiaoZhouSmallDingXi=0.02f;//小坐标顶点伞的半径 public static float zuoBiaoZhouSmallDingChang=0.07f;//小坐标顶点伞的长度 public static float zuoBiaoZhouSmallWeiDian=-0.09f;//小坐标尾巴的位置 public static float zuoBiaoZhouBigDingDian=1.0f;//大坐标顶点位置 public static float zuoBiaoZhouBigDingXi=0.04f;//大坐标顶点伞的半径 public static float zuoBiaoZhouBigDingChang=0.8f;//大坐标顶点伞的长度 public static float zuoBiaoZhouBigWeiDian=-1.0f;//大坐标尾巴的位置 public static float fangKuaiBanJing=0.18f;//每个方块的半径 public static void zuoBiaoZhuBigXShape3D(TransformGroup trans) { //创建大坐标轴对象 int i ; float x1,x2,y1,y2,z1,z2 ; SomeShape3D.addText3DDonghua(trans,"X",new Point3f(zuoBiaoZhouBigDingDian*10,0.0f,0.0f),0.1f,Block.mianColor[0],0); Point3f[]vert=new Point3f[41]; Color3f[]colors=new Color3f[41]; for(i=0;i<27;i++) { if(i==0) { vert[i]=new Point3f(zuoBiaoZhouBigDingDian,0.0f,0.0f); colors[i]=Block.mianColor[0]; } else { z1=(float)(zuoBiaoZhouBigDingXi*Math.cos(i*2*Math.PI/25)); x1=zuoBiaoZhouBigDingChang; y1=(float)(zuoBiaoZhouBigDingXi*Math.sin(i*2*Math.PI/25)); vert[i]=new Point3f(x1,y1,z1); colors[i]=Block.mianColor[0]; } } for(i=0;i<14;i++) { if(i==0) { vert[27+i]=new Point3f(zuoBiaoZhouBigDingDian,0.0f,0.0f); colors[27+i]=Block.mianColor[0]; } else { z1=(float)(0.01f*Math.cos(i*2*Math.PI/12)); x1=zuoBiaoZhouBigWeiDian ; y1=(float)(0.01f*Math.sin(i*2*Math.PI/12)); vert[27+i]=new Point3f(x1,y1,z1); colors[27+i]=Block.mianColor[1]; } } int count[]=new int[2]; count[0]=27 ; count[1]=14 ; TriangleFanArray tri=new TriangleFanArray( vert.length, TriangleFanArray.COORDINATES|TriangleStripArray.COLOR_3, count ); tri.setCoordinates(0,vert); tri.setColors(0,colors); Appearance app=new Appearance(); PolygonAttributes polyAttrib=new PolygonAttributes(); polyAttrib.setCullFace(PolygonAttributes.CULL_NONE); //polyAttrib.setPolygonMode(PolygonAttributes.POLYGON_LINE); app.setPolygonAttributes(polyAttrib); Shape3D shape=new Shape3D(tri,app); System.out.print("zuoBiaoZhuBigX 创建 完成\n"); trans.addChild(shape); //到这里，大坐标轴对象创建完成 } public static void zuoBiaoZhuBigYShape3D(TransformGroup trans) { //创建大坐标轴对象 int i ; float x1,x2,y1,y2,z1,z2 ; SomeShape3D.ad