最新广商小助手项目进展 OpenGL ES 3D在我项目中引用代码太多只好选重要部分出来

package com.example.home;

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import javax.microedition.khronos.opengles.GL11;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLSurfaceView;

import android.opengl.GLU;

import android.opengl.GLUtils;

import android.view.MotionEvent;

import android.view.SurfaceHolder;

public class MyGLView extends GLSurfaceView{

    private final float TOUCH_SCALE_FACTOR = 180.0f/1000;//角度缩放比例

    private SceneRenderer renderer;//场景渲染器

    private float previousX;//上次的触控位置

    private float previousY;

    private float cameraX=0;//摄像机的位置

    private float cameraY=0;

    private float cameraZ=0;

    private float targetX=0;//看点

    private float targetY=0;

    private float targetZ=-4;

    private float sightDis=40;//摄像机和目标的距离

    private float angdegElevation=45;//仰角

    private float angdegAzimuth=90;//方位角

    //关于灯光旋转的量

    float angdegLight=0;//灯光旋转的角度

    float angdegZ=45;//灯在xz面上的投影与z轴的夹角

    float rLight=10;

    LightRatateThread lightRatateThread;//旋转灯的线程

    public MyGLView(Context context) {

        super(context);

        renderer=new SceneRenderer();//创建渲染器

        this.setRenderer(renderer);//设置渲染器

        this.setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY);//设置渲染模式为主动渲染

    }

    //触摸事件回调方法

    @Override

    public boolean onTouchEvent(MotionEvent e) {

        float y = e.getY();

        float x = e.getX();

        switch (e.getAction()) {

        case MotionEvent.ACTION_MOVE:

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

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

            angdegAzimuth += dx * TOUCH_SCALE_FACTOR;//设置沿y轴旋转角度

            angdegElevation+= dy * TOUCH_SCALE_FACTOR;//设置沿x轴旋转角度

            requestRender();//重绘画面

        }

        previousY = y;//记录触控笔位置

        previousX = x;//记录触控笔位置

        return true;

    }

    private class SceneRenderer implements GLSurfaceView.Renderer {

        Dadi dimian;//地面

        longCube longcube;//左教学楼

        longCube longcube2;//右教学楼

        longCube northcube;//北教学楼

        longCube southcube;//南教学楼

        longCube westcube;//西教学楼

        longCube eastcube;//东教学楼

        longCube zoulang1;//左前走廊下

        longCube zoulang2;//左后走廊下

        longCube zoulang3;//右前走廊下

        longCube zoulang4;//右后走廊下

        longCube zoulang1_1;//左前走廊中

        longCube zoulang2_1;//左后走廊中

        longCube zoulang3_1;//右前走廊中

        longCube zoulang4_1;//右后走廊中

        Cylinder cylinder1;//1右圆柱

        Cylinder cylinder1_1;//1左圆柱

        Cylinder cylinder2;//2右圆柱

        Cylinder cylinder2_1;//2左圆柱

        Cylinder cylinder3;//3右圆柱

        Cylinder cylinder3_1;//3左圆柱

        Cylinder cylinder4;//4右圆柱

        Cylinder cylinder4_1;//4左圆柱

        sanlingzui louti;//梯台

        Cylinder cylinderAA;//1号楼梯

        Cylinder cylinderBB;//2号楼梯

        Cylinder cylinderCC;//3号楼梯

        Cylinder cylinderDD;//4号楼梯

        longCube caocong1;//左草丛

        longCube caocong2;//右草丛

        longCube paifang;//牌坊

        Cylinder p1;//牌坊1柱

        Cylinder p2;//牌坊2柱

        Cylinder p3;//牌坊3柱

        Cylinder p4;//牌坊4柱

        Ball tree1;//树

        Ball tree2;//树

        Cylinder gan1;//树干1

        Cylinder gan2;//树干2

        private int[] textureIds;

        private int topTexIdPlat;

        private int sideTexIdPlat;

        private int bottomTexIdPlat;

        private int AAding;

        private int ok;

        private int kk;

        private int[] huacong;

        private int cylinderSideTexId;

        private int loucheng;

        private int[] face;

        private int greenye;

        private int shugan;

        public SceneRenderer(){}

        @Override

        public void onDrawFrame(GL10 gl) {

            gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);//清除颜色与深度缓存

            gl.glMatrixMode(GL10.GL_MODELVIEW);//设置当前矩阵为模式矩阵

            gl.glLoadIdentity();//设置当前矩阵为单位矩阵

            double angradElevation=Math.toRadians(angdegElevation);//仰角（弧度）

            double angradAzimuth=Math.toRadians(angdegAzimuth);//方位角

            cameraX=(float) (targetX+sightDis*Math.cos(angradElevation)*Math.cos(angradAzimuth));

            cameraY=(float) (targetY+sightDis*Math.sin(angradElevation));

            cameraZ=(float) (targetZ+sightDis*Math.cos(angradElevation)*Math.sin(angradAzimuth));

            GLU.gluLookAt(//设置camera位置

                    gl,

                    cameraX, //人眼位置的X

                    cameraY, //人眼位置的Y

                    cameraZ, //人眼位置的Z

                    targetX, //人眼球看的点X

                    targetY, //人眼球看的点Y

                    targetZ, //人眼球看的点Z

                    0,  //头的朝向

                    1,

                    0

            );

            //设置定位光

            double angradLight=Math.toRadians(angdegLight);

            double angradZ=Math.toRadians(angdegZ);

            float[] positionParams={

                    (float) (-rLight*Math.cos(angradLight)*Math.sin(angradZ)),

                    (float) (rLight*Math.sin(angradLight)),

                    (float) (rLight*Math.cos(angradLight)*Math.cos(angradZ)),

                    1};//设置定位光

            gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_POSITION, positionParams,0);

            gl.glTranslatef(0, 0f, -6f);

            //调整与原点的位置 左右 ，上下，前后

            //地面

            gl.glPushMatrix();

            gl.glTranslatef(0,-dimian.h-2,0);

            dimian.drawSelf(gl);

            gl.glPopMatrix();

            //左教学楼

            gl.glPushMatrix();

            gl.glTranslatef(-3f, longcube.b/2-2, -1.0f);

            longcube.drawSelf(gl);

            gl.glPopMatrix();

            //右教学楼

            gl.glPushMatrix();

            gl.glTranslatef(3f, longcube2.b/2-2, -1.0f);

            longcube2.drawSelf(gl);

            gl.glPopMatrix();

            //北教学楼

            gl.glPushMatrix();

            gl.glTranslatef(0f, northcube.b/2-2, -2.0f);

            northcube.drawSelf(gl);

            gl.glPopMatrix();

            //南教学楼

            gl.glPushMatrix();

            gl.glTranslatef(0f, southcube.b/2-2, 0.0f);

            southcube.drawSelf(gl);

            gl.glPopMatrix();

            //西教学楼

            gl.glPushMatrix();

            gl.glTranslatef(-1f, westcube.b/2-2, -1.0f);

            westcube.drawSelf(gl);

            gl.glPopMatrix();

            //东教学楼

            gl.glPushMatrix();

            gl.glTranslatef(1f, eastcube.b/2-2, -1.0f);

            eastcube.drawSelf(gl);

            gl.glPopMatrix();

            //调整与原点的位置 左右 ，上下，前后

            //左前走廊下

            gl.glPushMatrix();

            gl.glTranslatef(-2f, zoulang1.b/2-2+0.2f, 0.0f);

            zoulang1.drawSelf(gl);

            gl.glPopMatrix();

            //左后走廊下

            gl.glPushMatrix();

            gl.glTranslatef(-2f, zoulang2.b/2-2+0.2f, -2.0f);

            zoulang2.drawSelf(gl);

            gl.glPopMatrix();

            //右前走廊下

            gl.glPushMatrix();

            gl.glTranslatef(2f, zoulang3.b/2-2+0.2f, 0.0f);

            zoulang3.drawSelf(gl);

            gl.glPopMatrix();

            //右后走廊下

            gl.glPushMatrix();

            gl.glTranslatef(2f, zoulang4.b/2-2+0.2f, -2.0f);

            zoulang4.drawSelf(gl);

            gl.glPopMatrix();

            //调整与原点的位置 左右 ，上下，前后

            //左前走廊中

            gl.glPushMatrix();

            gl.glTranslatef(-2f, zoulang1.b/2-2+0.8f, 0.0f);

            zoulang1_1.drawSelf(gl);

            gl.glPopMatrix();

            //左后走廊中

            gl.glPushMatrix();

            gl.glTranslatef(-2f, zoulang2.b/2-2+0.8f, -2.0f);

            zoulang2_1.drawSelf(gl);

            gl.glPopMatrix();

            //右前走廊中

            gl.glPushMatrix();

            gl.glTranslatef(2f, zoulang3.b/2-2+0.8f, 0.0f);

            zoulang3_1.drawSelf(gl);

            gl.glPopMatrix();

            //右后走廊中

            gl.glPushMatrix();

            gl.glTranslatef(2f, zoulang4.b/2-2+0.8f, -2.0f);

            zoulang4_1.drawSelf(gl);

            gl.glPopMatrix();

          //调整与原点的位置 左右 ，上下，前后

            //1右圆柱

            gl.glPushMatrix();

            gl.glTranslatef(-1.7f,zoulang1.b/2-2+0.2f, 0.2f);

            cylinder1.drawSelf(gl);

            gl.glPopMatrix();

            //1左圆柱

            gl.glPushMatrix();

            gl.glTranslatef(-2.2f,zoulang1.b/2-2+0.2f, 0.2f);

            cylinder1_1.drawSelf(gl);

            gl.glPopMatrix();

            //2右圆柱

            gl.glPushMatrix();

            gl.glTranslatef(-1.7f,zoulang2.b/2-2+0.2f, -2.0f);

            cylinder2.drawSelf(gl);

            gl.glPopMatrix();

          //2左圆柱

            gl.glPushMatrix();

            gl.glTranslatef(-2.2f,zoulang2.b/2-2+0.2f,-2.0f);

            cylinder2_1.drawSelf(gl);

            gl.glPopMatrix();

          //3右圆柱

            gl.glPushMatrix();

            gl.glTranslatef(1.7f,zoulang1.b/2-2+0.2f, 0.2f);

            cylinder3.drawSelf(gl);

            gl.glPopMatrix();

          //3左圆柱

            gl.glPushMatrix();

            gl.glTranslatef(2.2f,zoulang1.b/2-2+0.2f, 0.2f);

            cylinder3_1.drawSelf(gl);

            gl.glPopMatrix();

          //4右圆柱

            gl.glPushMatrix();

            gl.glTranslatef(1.7f,zoulang1.b/2-2+0.2f, -2.0f);

            cylinder4.drawSelf(gl);

            gl.glPopMatrix();

          //4左圆柱

            gl.glPushMatrix();

            gl.glTranslatef(2.2f,zoulang1.b/2-2+0.2f, -2.0f);

            cylinder4_1.drawSelf(gl);

            gl.glPopMatrix();

          //调整与原点的位置 左右 ，上下，前后

          //楼梯

            gl.glPushMatrix();

            gl.glTranslatef(0,-dimian.h-2+0.5f,1.3f);

            louti.drawSelf(gl);

            gl.glPopMatrix();

          //教学楼内部楼梯

          //cylinderAA号圆柱

            gl.glPushMatrix();

            gl.glTranslatef(-3.6f,zoulang1.b/2-2, -2.0f);

            cylinderAA.drawSelf(gl);

            gl.glPopMatrix();

            //cylinderBB号圆柱

            gl.glPushMatrix();

            gl.glTranslatef(-3.6f,zoulang1.b/2-2, 0f);

            cylinderBB.drawSelf(gl);

            gl.glPopMatrix();

            //cylinderCC号圆柱

            gl.glPushMatrix();

            gl.glTranslatef(3.6f,zoulang1.b/2-2, -2.0f);

            cylinderCC.drawSelf(gl);

            gl.glPopMatrix();

            //cylinderDD号圆柱

            gl.glPushMatrix();

            gl.glTranslatef(3.6f,zoulang1.b/2-2, 0f);

            cylinderDD.drawSelf(gl);

            gl.glPopMatrix();

          //调整与原点的位置 左右 ，上下，前后

            //左花丛

            gl.glPushMatrix();

            gl.glTranslatef(-1.2f, -dimian.h-2+0.8f, 1.2f);

            caocong1.drawSelf(gl);

            gl.glPopMatrix();

            //右花丛

            gl.glPushMatrix();

            gl.glTranslatef(1.2f, -dimian.h-2+0.8f, 1.2f);

            caocong2.drawSelf(gl);

            gl.glPopMatrix();

          //调整与原点的位置 左右 ，上下，前后

            //牌坊

            gl.glPushMatrix();

            gl.glTranslatef(0f, 0.7f, 1.2f);

            paifang.drawSelf(gl);

            gl.glPopMatrix();

          //p1柱

            gl.glPushMatrix();

            gl.glTranslatef(-2.7f,zoulang1.b/2-2f,1.2f );

            p1.drawSelf(gl);

            gl.glPopMatrix();

          //p2柱

            gl.glPushMatrix();

            gl.glTranslatef(-2f,zoulang1.b/2-2f,1.2f );

            p2.drawSelf(gl);

            gl.glPopMatrix();

          //p3柱

            gl.glPushMatrix();

            gl.glTranslatef(2f,zoulang1.b/2-2f,1.2f );

            p3.drawSelf(gl);

            gl.glPopMatrix();

          //p4柱

            gl.glPushMatrix();

            gl.glTranslatef(2.7f,zoulang1.b/2-2f,1.2f );

            p4.drawSelf(gl);

            gl.glPopMatrix();

          //调整与原点的位置 左右 ，上下，前后

          //树

            gl.glPushMatrix();

            gl.glTranslatef(-1.5f,-0.6f, 2.5f);

            tree1.drawSelf(gl);

            gl.glPopMatrix();

          //树

            gl.glPushMatrix();

            gl.glTranslatef(1.5f,-0.6f, 2.5f);

            tree2.drawSelf(gl);

            gl.glPopMatrix();

          //树干1

            gl.glPushMatrix();

            gl.glTranslatef(-1.5f,zoulang1.b/2-2f,2.5f );

            gan1.drawSelf(gl);

            gl.glPopMatrix();

          //树干2

            gl.glPushMatrix();

            gl.glTranslatef(1.5f,zoulang1.b/2-2f,2.5f );

            gan2.drawSelf(gl);

            gl.glPopMatrix();

        }

        @Override

        public void onSurfaceChanged(GL10 gl, int width, int height) {

            gl.glViewport(0, 0, width, height); //设置视窗大小及位置

            gl.glMatrixMode(GL10.GL_PROJECTION);//设置当前矩阵为投影矩阵

            gl.glLoadIdentity();//设置当前矩阵为单位矩阵

            float ratio = (float) width / height;//计算透视投影的比例

            gl.glFrustumf(-ratio, ratio, -1, 1, 6f, 100);//调用此方法计算产生透视投影矩阵

            lightRatateThread=new LightRatateThread(MyGLView.this);//创建并开启线程

            lightRatateThread.start();

        }

        @Override

        public void onSurfaceCreated(GL10 gl, EGLConfig config) {

            gl.glDisable(GL10.GL_DITHER);//关闭抗抖动

            gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT,GL10.GL_FASTEST);//设置特定Hint项目的模式

            gl.glClearColor(0,0,0,0); //设置屏幕背景色黑色RGBA

            gl.glEnable(GL10.GL_CULL_FACE);//设置为打开背面剪裁

            gl.glEnable(GL10.GL_DEPTH_TEST); //启用深度测试       

            gl.glEnable(GL10.GL_LIGHTING); //允许光照

            initGreenLight(gl);//初始化灯

            initMaterial(gl);//初始化材质

            //初始化纹理

            textureIds=new int[]{

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang)

                };

            huacong=new int[]{

                    initTexture(gl,R.drawable.huacong),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.huacong)

                };

            face=new int[]{

                    initTexture(gl,R.drawable.men),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang),

                    initTexture(gl,R.drawable.qiang)

                };

            //纹理id初始化

            AAding=initTexture(gl,R.drawable.qiang);

            sideTexIdPlat=initTexture(gl,R.drawable.side);

            bottomTexIdPlat=initTexture(gl,R.drawable.side);

            topTexIdPlat=initTexture(gl,R.drawable.top);

            loucheng=initTexture(gl,R.drawable.loucheng);

            ok=initTexture(gl,R.drawable.fff);

            kk=initTexture(gl,R.drawable.loutiche);

            cylinderSideTexId=initTexture(gl,R.drawable.cylinder);

            greenye=initTexture(gl,R.drawable.shuye);

            shugan=initTexture(gl,R.drawable.shugan);

            //创建各个几何体

            dimian=new Dadi(//梯台

                    2f,

                    4,4,

                    4,4,

                    0.2f,

                    topTexIdPlat,bottomTexIdPlat,sideTexIdPlat,

                    2,2

                    );

                                                //左右距  上下距  前后距

            longcube=new longCube(0.8f,new float[]{0.8f,4.0f,3.0f},textureIds);//左教学楼

            longcube2=new longCube(0.8f,new float[]{0.8f,4.0f,3.0f},textureIds);//右教学楼

            northcube=new longCube(0.8f,new float[]{2.5f,3.0f,0.6f},textureIds);//北教学楼

            southcube=new longCube(0.8f,new float[]{2.5f,3.0f,0.6f},face);//南教学楼

            westcube=new longCube(0.8f,new float[]{0.6f,3.0f,1.6f},textureIds);//西教学楼

            eastcube=new longCube(0.8f,new float[]{0.6f,3.0f,1.6f},textureIds);//东教学楼

            zoulang1=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//左前走廊下

            zoulang2=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//左后走廊下

            zoulang3=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//右前走廊下

            zoulang4=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//右后走廊下

            zoulang1_1=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//左前走廊下

            zoulang2_1=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//左后走廊下

            zoulang3_1=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//右前走廊下

            zoulang4_1=new longCube(0.8f,new float[]{1.5f,0.1f,0.7f},textureIds);//右后走廊下

                                    //尺寸  半径  高

            cylinder1=new Cylinder(0.8f,0.1f,0.5f,40,//1右圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder1_1=new Cylinder(0.8f,0.1f,0.5f,40,//1左圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder2=new Cylinder(0.8f,0.1f,0.5f,40,//2右圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder2_1=new Cylinder(0.8f,0.1f,0.5f,40,//2左圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder3=new Cylinder(0.8f,0.1f,0.5f,40,//3右圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder3_1=new Cylinder(0.8f,0.1f,0.5f,40,//3左圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder4=new Cylinder(0.8f,0.1f,0.5f,40,//3右圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            cylinder4_1=new Cylinder(0.8f,0.1f,0.5f,40,//3左圆柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            //尺寸 底面  宽 长     顶面  宽 长   高度

            louti=new sanlingzui(//梯台

                    0.8f,

                    2,2,

                    2,2,

                    0.5f,

                    kk,

                    ok,

                    2,2

                    );

                                //尺寸  半径  高

            cylinderAA=new Cylinder(0.8f,0.3f,4f,40,//AA圆柱

                    AAding,AAding,loucheng);

            cylinderBB=new Cylinder(0.8f,0.3f,4f,40,//AA圆柱

                    AAding,AAding,loucheng);

            cylinderCC=new Cylinder(0.8f,0.3f,4f,40,//AA圆柱

                    AAding,AAding,loucheng);

            cylinderDD=new Cylinder(0.8f,0.3f,4f,40,//AA圆柱

                    AAding,AAding,loucheng);

                                                    //左右距  上下距  前后距

            caocong1=new longCube(0.8f,new float[]{0.4f,0.4f,1.6f},huacong);//左草丛

            caocong2=new longCube(0.8f,new float[]{0.4f,0.4f,1.6f},huacong);//右花丛

            paifang=new longCube(0.8f,new float[]{6f,0.4f,0.2f},textureIds);//牌坊

                            //尺寸  半径  高

            p1=new Cylinder(0.8f,0.1f,2.3f,40,//p1柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            p2=new Cylinder(0.8f,0.1f,2.3f,40,//p1柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            p3=new Cylinder(0.8f,0.1f,2.3f,40,//p1柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

            p4=new Cylinder(0.8f,0.1f,2.3f,40,//p1柱

                    cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);

                            //大小，半径

            tree1=new Ball(0.8f,0.4f,30,30,greenye);//树

            tree2=new Ball(0.8f,0.4f,30,30,greenye);//树

                            //尺寸  半径  高

            gan1=new Cylinder(0.8f,0.04f,1f,40,//p1柱

                    shugan,shugan,shugan);

            gan2=new Cylinder(0.8f,0.04f,1f,40,//p1柱

                    shugan,shugan,shugan);

        }

    }//SceneRenderer

    //初始化纹理

    public int initTexture(GL10 gl,int drawableId){

        //生成纹理ID

        int[] textures = new int[1];

        gl.glGenTextures(1, textures, 0);//生成一个纹理id放在textures数组中的0位置

        int currTextureId=textures[0];   //获取生成的纹理id

        gl.glBindTexture(GL10.GL_TEXTURE_2D, currTextureId);//绑定该纹理id，后面的操作都是针对该id

        //设置MIN_FILTER与MAG_FILTER为MIPMAP纹理过滤方式

        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER,GL10.GL_LINEAR_MIPMAP_NEAREST);

        gl.glTexParameterf(GL10.GL_TEXTURE_2D,GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR_MIPMAP_LINEAR);

        //生成MIPMAP纹理

        ((GL11)gl).glTexParameterf(GL10.GL_TEXTURE_2D,GL11.GL_GENERATE_MIPMAP, GL10.GL_TRUE);

        //设置纹理拉伸方式为REPEAT

        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S,GL10.GL_REPEAT);

        gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T,GL10.GL_REPEAT);

        InputStream is = this.getResources().openRawResource(drawableId);//获取图片资源的输入流

        Bitmap bitmapTmp;

        try{

            bitmapTmp = BitmapFactory.decodeStream(is);//通过输入流生成位图

        }

        finally{

            try {

                is.close();//关闭流

            }catch(IOException e){

                e.printStackTrace();//打印异常

            }

        }

        GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bitmapTmp, 0);//自动设置图片的格式和类型

        bitmapTmp.recycle(); //回收图片资源

        return currTextureId;

    }

    private void initGreenLight(GL10 gl){//初始化灯的方法

        gl.glEnable(GL10.GL_LIGHT0);//打开0号灯

        float[] ambientParams={0.6f,0.6f,0.6f,1.0f};//光参数 RGBA

        gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_AMBIENT, ambientParams,0); //环境光设置

        float[] diffuseParams={1.0f,1.0f,1.0f,1.0f};//光参数 RGBA

        gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_DIFFUSE, diffuseParams,0); //散射光设置

        float[] specularParams={1.0f,1.0f,1.0f,1.0f};//光参数 RGBA

        gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_SPECULAR, specularParams,0);//反射光设置

    }

    private void initMaterial(GL10 gl){//初始化材质的方法

        float ambientMaterial[] = {0.4f, 0.4f, 0.4f, 1.0f};//环境光为白色材质

        gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_AMBIENT, ambientMaterial,0);

        float diffuseMaterial[] = {1.0f, 1.0f, 1.0f, 1.0f};

        gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_DIFFUSE, diffuseMaterial,0);//散射光为白色材质

        float specularMaterial[] = {1.0f, 1.0f, 1.0f, 1.0f};

        gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_SPECULAR, specularMaterial,0);//高光材质为白色

        float shininessMaterial[] = {1.5f}; //高光反射区域

        gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_SHININESS, shininessMaterial,0);

    }

    @Override

    public void surfaceDestroyed(SurfaceHolder holder) {

        lightRatateThread.setFlag(false);

    }

}

以上是我项目中最重要的3D代码 展示的是我们校 第一教学楼

随机推荐

Python3编写网络爬虫04-爬取猫眼电影排行实例
利用requests库和正则表达式抓取猫眼电影TOP100 (requests比urllib使用更方便,由于没有学习HTML系统解析库选用re) 1.目标抓取电影名称时间评分图片等 url ...
Tomcat 访问页面或服务器异常，请检查这些方面
若还没有部署网站,请检查防火墙是否关闭数据库服务是否打开浏览器访问的地址和端口是否正确 tomcat 配置文件中的端口是否发生冲突,换一个试试若出现的是"拒绝连接",检查阿 ...
centos7下安装docker（12.3容器之间的连通性）
我们接着盗图,如下: 在这张图上,可以看到,如果两个容器使用同一个bridge,那么两个容器之间是互相能通的可以看到两个容器在同一个bridge下是可以互相ping通的当两个容器在不同的bridg ...
Spring Boot开发Web应用
静态资源访问在我们开发Web应用的时候,需要引用大量的js.css.图片等静态资源. 默认配置 Spring Boot默认提供静态资源目录位置需置于classpath下,目录名需符合如下规则: /s ...
解决普通用户登录ulimit 报错问题
[root@master1 ~]# su - fengjian-bash: ulimit: open files: cannot modify limit: Operation not permitt ...
WIN10刚开机任务管理显示CPU占用100%问题
针对WIN10更新后出现的问题!!! 现象: 电脑刚开机,直接打开任务管理器,CPU占用100%! 但是电脑运行速度正常,按道理这时候应该卡死!(排除病毒) 下载鲁大师查看只是显示CPU 3%!而网上 ...
solidity return data和revert/require的reason string的获得
前言: 在使用solidity写智能合约的时候,会使用到revert和require来进行断言,比如: require(tokenOwner[tokenId] == 0x0,'this is not ...
深入理解mybatis原理， Mybatis初始化SqlSessionFactory机制详解(转)
文章转自http://blog.csdn.net/l454822901/article/details/51829785 对于任何框架而言,在使用前都要进行一系列的初始化,MyBatis也不例外.本章 ...
MATLAB中的FOR循环问题
做量化操作的时候经常需要使用到matlab编写策略或者计算多因子,for循环非常慢,自己找了一些matlab中for循环的优化方法,for的部分每处理一个大矩阵都要花费大量的时间,这是不可避免需要遇到 ...
Linux命令——head/tail
一.head head主要是用来显示档案的开头至标准输出中,默认打印相应文件的开头10 行. 1)命令格式 head [参数] [文件] 2)常用参数 -q 隐藏文件名-v 显示文件名 ...

最新广商小助手项目进展 OpenGL ES 3D在我项目中引用代码太多只好选重要部分出来

最新广商小助手项目进展 OpenGL ES 3D在我项目中引用代码太多只好选重要部分出来的更多相关文章

随机推荐

热门专题

最新广商小助手 项目进展 OpenGL ES 3D在我项目中引用 代码太多只好选重要部分出来

最新广商小助手 项目进展 OpenGL ES 3D在我项目中引用 代码太多只好选重要部分出来的更多相关文章

随机推荐

热门专题

最新广商小助手项目进展 OpenGL ES 3D在我项目中引用代码太多只好选重要部分出来

最新广商小助手项目进展 OpenGL ES 3D在我项目中引用代码太多只好选重要部分出来的更多相关文章