android 3D-纹理------球的纹理



	 

	看了几天3D这些天才弄懂些画图，现在弄这个纹理烦得很，半懂半不懂的，这个例子是我到网站下载的，感觉不错，先给大家看看，下期我再和大家讨论讨论。

	<span style="font-family:FangSong_GB2312;"></span><div><img style="width: 331px; height: 305px;" src="file:///D:\Users\nate\AppData\Roaming\Tencent\Users\397319689\QQ\WinTemp\RichOle\EUJB][9W]%TQK]_]43IED}2.jpg" width="299" height="30" alt="" /></div> 

	 

	package wyf.sj; 

	 

	import android.app.Activity; 

	import android.os.Bundle; 

	import android.widget.CompoundButton; 

	import android.widget.LinearLayout; 

	import android.widget.ToggleButton; 

	import android.widget.CompoundButton.OnCheckedChangeListener; 

	 

	public class Sample6_2 extends Activity { 

	    /** Called when the activity is first created. */ 

	 MySu易做图ceView mGLSu易做图ceView; 

	    @Override 

	    public void onCreate(Bundle savedInstanceState) { 

	        super.onCreate(savedInstanceState); 

	        setContentView(R.layout.main); 

	        mGLSu易做图ceView = new MySu易做图ceView(this); 

	        mGLSu易做图ceView.requestFocus();//获取焦点 

	        mGLSu易做图ceView.setFocusableInTouchMode(true);//设置为可触控 

	         

	        LinearLayout ll=(LinearLayout)findViewById(R.id.main_liner);  

	        ll.addView(mGLSu易做图ceView); 

	         

	        ToggleButton tb=(ToggleButton)this.findViewById(R.id.ToggleButton01); 

	        tb.setOnCheckedChangeListener( 

	            new OnCheckedChangeListener() 

	            { 

	     @Override 

	     public void onCheckedChanged(CompoundButton buttonView,boolean isChecked)  

	     { 

	      mGLSu易做图ceView.setSmoothFlag(!mGLSu易做图ceView.isSmoothFlag()); 

	<pre class="html" name="code">package wyf.sj; 

	 

	import java.io.IOException; 

	import java.io.InputStream; 

	 

	import javax.microedition.khronos.egl.EGLConfig; 

	import javax.microedition.khronos.opengles.GL10; 

	 

	import android.content.Context; 

	import android.graphics.Bitmap; 

	import android.graphics.BitmapFactory; 

	import android.opengl.GLSu易做图ceView; 

	import android.opengl.GLUtils; 

	import android.view.MotionEvent; 

	 

	public class MySu易做图ceView extends GLSu易做图ceView { 

	 

	    private final float TOUCH_SCALE_FACTOR = 180.0f/320;//角度缩放比例 

	    private SceneRenderer mRenderer;//场景渲染器 

	    private float mPreviousY;//上次的触控位置Y坐标 

	    private float mPreviousX;//上次的触控位置Y坐标 

	    private boolean smoothFlag=true;//是否进行平滑着色 

	    private int lightAngleGreen=0;//绿光灯的当前角度 

	    private int lightAngleRed=90;//红光灯的当前角度 

	     

	    int textureId;//纹理名称ID 

	 

	public MySu易做图ceView(Context context) { 

	    super(context); 

	    mRenderer = new SceneRenderer();    //创建场景渲染器 

	    setRenderer(mRenderer);             //设置渲染器      

	    setRenderMode(GLSu易做图ceView.RENDERMODE_CONTINUOUSLY);//设置渲染模式为主动渲染    

	} 

	 

	 @Override  

	 public boolean onTouchEvent(MotionEvent e) { 

	        float y = e.getY(); 

	        float x = e.getX(); 

	        switch (e.getAction()) { 

	        case MotionEvent.ACTION_MOVE: 

	            float dy = y - mPreviousY;//计算触控笔Y位移 

	            float dx = x - mPreviousX;//计算触控笔Y位移 

	            mRenderer.ball.mAngleX += dy * TOUCH_SCALE_FACTOR;//设置沿x轴旋转角度 

	            mRenderer.ball.mAngleZ += dx * TOUCH_SCALE_FACTOR;//设置沿z轴旋转角度 

	            requestRender();//重绘画面 

	        } 

	        mPreviousY = y;//记录触控笔位置 

	        mPreviousX = x;//记录触控笔位置 

	        return true; 

	    } 

	 

	    public void setSmoothFlag(boolean smoothFlag) { 

	        this.smoothFlag = smoothFlag; 

	    } 

	 

	    public boolean isSmoothFlag() { 

	        return smoothFlag; 

	    } 

	 

	 

	private class SceneRenderer implements GLSu易做图ceView.Renderer  

	{    

	    Ball ball; 

	     

	    public SceneRenderer() 

	    { 

	        //开启一个线程自动旋转球体 

	        new Thread() 

	        { 

	          public void run() 

	          { 

	            try 

	            { 

	              Thread.sleep(1000);//休息1000ms再开始绘制 

	            } 

	            catch(Exception e) 

	            { 

	        &n

补充：移动开发 , Android ,