package?cn.bcf.opengl.test;

import?java.nio.ByteBuffer;
import?java.nio.ByteOrder;
import?java.nio.FloatBuffer;
import?java.nio.IntBuffer;

import?javax.microedition.khronos.opengles.GL10;

import?android.content.Context;
import?android.graphics.Bitmap;
import?android.graphics.BitmapFactory;
import?android.opengl.GLUtils;
import?android.view.View.OnTouchListener;

public?class?Pyramid?{
	Context?mContext?=?null;
	private?int?one?=?0x10000;
	public?float?mAngleX;
	public?float?mAngleY;

	private?IntBuffer?mVertexBuffer;
	private?FloatBuffer?mTexBuffer;

	FloatBuffer?lightDiffuse?=?FloatBuffer.wrap（new?float[]?{?0.5f?0.5f?0.5f
			1.0f?}）;

	FloatBuffer?specularParams?=?FloatBuffer.wrap（new?float[]?{?0.5f?1.0f
			0.5f?1.0f?}）;

	FloatBuffer?lightPosition?=?FloatBuffer.wrap（new?float[]?{?0.3f?0.0f
			2.0f?1.0f?}）;

	int?vertices[]?=?{?0?one?0?-one?-one?one?one?-one?one

	0?one?0?one?-one?one?one?-one?-one

	0?one?0?one?-one?-one?-one?-one?-one

	0?one?0?-one?-one?-one?-one?-one?one?};

	
	float[]?texST={
			0.5f0.0f01110.5f0.0f0111
			0.5f0.0f01110.5f0.0f0111
	};

????//紋理點
????private?int[]?texCoords?=?{???
????????????0?oneone?
????????????one0?0?
????????????one?0
????};?

	float?x?y?z;
	int?textureId;
	boolean?isY?=?true;

	private?Bitmap?bitmap;
	private?int[]?textureids=null;
	private?IntBuffer?texBuffer;
	private?Bitmap[]?bit?=new?Bitmap[4];
	public?Pyramid（GL10?glfloat?x?float?y?float?z?float?rot?int?textureIdContext?context）?{
????????this.mContext?=?context;
		this.x?=?x;
		this.y?=?y;
		this.z?=?z;
		this.textureId?=?textureId;
		ByteBuffer?vbb?=?ByteBuffer.allocateDirect（vertices.length?*?4）;
		vbb.order（ByteOrder.nativeOrder（））;
		mVertexBuffer?=?vbb.asIntBuffer（）;
		mVertexBuffer.put（vertices）;
		mVertexBuffer.position（0）;
		
		?//?初始化
????????textureids?=?new?int[4];?

????????bit[0]=BitmapFactory.decodeResource（mContext.getResources（）?R.drawable.walla）;
????????bit[1]=BitmapFactory.decodeResource（mContext.getResources（）?R.drawable.wallb）;
????????bit[2]=BitmapFactory.decodeResource（mContext.getResources（）?R.drawable.walld）;
????????bit[3]=BitmapFactory.decodeResource（mContext.getResources（）?R.drawable.wallf）;
????????
????????//?實例化bitmap
????????bitmap?=?BitGL.bitmap;

????????ByteBuffer?tbbs?=?ByteBuffer.allocateDirect（texCoords.length?*?3?*?4）;
????????tbbs.order（ByteOrder.nativeOrder（））;
????????texBuffer?=?tbbs.asIntBuffer（）;
????????//為每一個面貼上紋理
????????for?（int?i?=?0;?i?????????????texBuffer.put（texCoords）;
????????}
????????texBuffer.position（0）;?
????????
????????
		ByteBuffer?tbb?=?ByteBuffer.allocateDirect（texST.length?*?4）;
		tbb.order（ByteOrder.nativeOrder（））;??//after?byte?sort??image?is?ok
		mTexBuffer?=?tbb.asFloatBuffer（）;
		mTexBuffer.put（texST）;
		mTexBuffer.position（0）;
		
????????/*********貼圖開始********/
		//打開紋理
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5849??2011-11-08?00:37??Pyramid.java

-----------?---------??----------?-----??----

?????????????????5849????????????????????1