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;//角度縮放比例
private SceneRenderer renderer;//場景渲染器
private float previousX;//上次的觸控位置
private float previousY;
private float cameraX=0;//攝像機的位置
private float cameraY=0;
private float cameraZ=0;
private float targetX=0;//看點
private float targetY=0;
private float targetZ=-4;
private float sightDis=40;//攝像機和目標的距離
private float angdegElevation=45;//仰角
private float angdegAzimuth=90;//方位角
//關於燈光旋轉的量
float angdegLight=0;//燈光旋轉的角度
float angdegZ=45;//燈在xz面上的投影與z軸的夾角
float rLight=10;
LightRatateThread lightRatateThread;//旋轉燈的執行緒
public MyGLView(Context context) {
super(context);
renderer=new SceneRenderer();//建立渲染器
this.setRenderer(renderer);//設定渲染器
this.setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY);//設定渲染模式為主動渲染
}
//觸控事件回撥方法
@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;//計算觸控筆Y位移
float dx = x - previousX;//計算觸控筆Y位移
angdegAzimuth += dx * TOUCH_SCALE_FACTOR;//設定沿y軸旋轉角度
angdegElevation+= dy * TOUCH_SCALE_FACTOR;//設定沿x軸旋轉角度
requestRender();//重繪畫面
}
previousY = y;//記錄觸控筆位置
previousX = x;//記錄觸控筆位置
return true;
}
private class SceneRenderer implements GLSurfaceView.Renderer {
Dadi dimian;//地面
longCube longcube;//左教學樓
longCube longcube2;//右教學樓
longCube northcube;//北教學樓
longCube southcube;//南教學樓
longCube westcube;//西教學樓
longCube eastcube;//東教學樓
longCube zoulang1;//左前走廊下
longCube zoulang2;//左後走廊下
longCube zoulang3;//右前走廊下
longCube zoulang4;//右後走廊下
longCube zoulang1_1;//左前走廊中
longCube zoulang2_1;//左後走廊中
longCube zoulang3_1;//右前走廊中
longCube zoulang4_1;//右後走廊中
Cylinder cylinder1;//1右圓柱
Cylinder cylinder1_1;//1左圓柱
Cylinder cylinder2;//2右圓柱
Cylinder cylinder2_1;//2左圓柱
Cylinder cylinder3;//3右圓柱
Cylinder cylinder3_1;//3左圓柱
Cylinder cylinder4;//4右圓柱
Cylinder cylinder4_1;//4左圓柱
sanlingzui louti;//梯臺
Cylinder cylinderAA;//1號樓梯
Cylinder cylinderBB;//2號樓梯
Cylinder cylinderCC;//3號樓梯
Cylinder cylinderDD;//4號樓梯
longCube caocong1;//左草叢
longCube caocong2;//右草叢
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;//樹
Ball tree2;//樹
Cylinder gan1;//樹幹1
Cylinder gan2;//樹幹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);//清除顏色與深度快取
gl.glMatrixMode(GL10.GL_MODELVIEW);//設定當前矩陣為模式矩陣
gl.glLoadIdentity();//設定當前矩陣為單位矩陣
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(//設定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, //人眼球看的點X
targetY, //人眼球看的點Y
targetZ, //人眼球看的點Z
0, //頭的朝向
1,
0
);
//設定定位光
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};//設定定位光
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_POSITION, positionParams,0);
gl.glTranslatef(0, 0f, -6f);
//調整與原點的位置 左右 ，上下，前後
//地面
gl.glPushMatrix();
gl.glTranslatef(0,-dimian.h-2,0);
dimian.drawSelf(gl);
gl.glPopMatrix();
//左教學樓
gl.glPushMatrix();
gl.glTranslatef(-3f, longcube.b/2-2, -1.0f);
longcube.drawSelf(gl);
gl.glPopMatrix();
//右教學樓
gl.glPushMatrix();
gl.glTranslatef(3f, longcube2.b/2-2, -1.0f);
longcube2.drawSelf(gl);
gl.glPopMatrix();
//北教學樓
gl.glPushMatrix();
gl.glTranslatef(0f, northcube.b/2-2, -2.0f);
northcube.drawSelf(gl);
gl.glPopMatrix();
//南教學樓
gl.glPushMatrix();
gl.glTranslatef(0f, southcube.b/2-2, 0.0f);
southcube.drawSelf(gl);
gl.glPopMatrix();
//西教學樓
gl.glPushMatrix();
gl.glTranslatef(-1f, westcube.b/2-2, -1.0f);
westcube.drawSelf(gl);
gl.glPopMatrix();
//東教學樓
gl.glPushMatrix();
gl.glTranslatef(1f, eastcube.b/2-2, -1.0f);
eastcube.drawSelf(gl);
gl.glPopMatrix();
//調整與原點的位置 左右 ，上下，前後
//左前走廊下
gl.glPushMatrix();
gl.glTranslatef(-2f, zoulang1.b/2-2+0.2f, 0.0f);
zoulang1.drawSelf(gl);
gl.glPopMatrix();
//左後走廊下
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();
//右後走廊下
gl.glPushMatrix();
gl.glTranslatef(2f, zoulang4.b/2-2+0.2f, -2.0f);
zoulang4.drawSelf(gl);
gl.glPopMatrix();
//調整與原點的位置 左右 ，上下，前後
//左前走廊中
gl.glPushMatrix();
gl.glTranslatef(-2f, zoulang1.b/2-2+0.8f, 0.0f);
zoulang1_1.drawSelf(gl);
gl.glPopMatrix();
//左後走廊中
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();
//右後走廊中
gl.glPushMatrix();
gl.glTranslatef(2f, zoulang4.b/2-2+0.8f, -2.0f);
zoulang4_1.drawSelf(gl);
gl.glPopMatrix();
//調整與原點的位置 左右 ，上下，前後
//1右圓柱
gl.glPushMatrix();
gl.glTranslatef(-1.7f,zoulang1.b/2-2+0.2f, 0.2f);
cylinder1.drawSelf(gl);
gl.glPopMatrix();
//1左圓柱
gl.glPushMatrix();
gl.glTranslatef(-2.2f,zoulang1.b/2-2+0.2f, 0.2f);
cylinder1_1.drawSelf(gl);
gl.glPopMatrix();
//2右圓柱
gl.glPushMatrix();
gl.glTranslatef(-1.7f,zoulang2.b/2-2+0.2f, -2.0f);
cylinder2.drawSelf(gl);
gl.glPopMatrix();
//2左圓柱
gl.glPushMatrix();
gl.glTranslatef(-2.2f,zoulang2.b/2-2+0.2f,-2.0f);
cylinder2_1.drawSelf(gl);
gl.glPopMatrix();
//3右圓柱
gl.glPushMatrix();
gl.glTranslatef(1.7f,zoulang1.b/2-2+0.2f, 0.2f);
cylinder3.drawSelf(gl);
gl.glPopMatrix();
//3左圓柱
gl.glPushMatrix();
gl.glTranslatef(2.2f,zoulang1.b/2-2+0.2f, 0.2f);
cylinder3_1.drawSelf(gl);
gl.glPopMatrix();
//4右圓柱
gl.glPushMatrix();
gl.glTranslatef(1.7f,zoulang1.b/2-2+0.2f, -2.0f);
cylinder4.drawSelf(gl);
gl.glPopMatrix();
//4左圓柱
gl.glPushMatrix();
gl.glTranslatef(2.2f,zoulang1.b/2-2+0.2f, -2.0f);
cylinder4_1.drawSelf(gl);
gl.glPopMatrix();
//調整與原點的位置 左右 ，上下，前後
//樓梯
gl.glPushMatrix();
gl.glTranslatef(0,-dimian.h-2+0.5f,1.3f);
louti.drawSelf(gl);
gl.glPopMatrix();
//教學樓內部樓梯
//cylinderAA號圓柱
gl.glPushMatrix();
gl.glTranslatef(-3.6f,zoulang1.b/2-2, -2.0f);
cylinderAA.drawSelf(gl);
gl.glPopMatrix();
//cylinderBB號圓柱
gl.glPushMatrix();
gl.glTranslatef(-3.6f,zoulang1.b/2-2, 0f);
cylinderBB.drawSelf(gl);
gl.glPopMatrix();
//cylinderCC號圓柱
gl.glPushMatrix();
gl.glTranslatef(3.6f,zoulang1.b/2-2, -2.0f);
cylinderCC.drawSelf(gl);
gl.glPopMatrix();
//cylinderDD號圓柱
gl.glPushMatrix();
gl.glTranslatef(3.6f,zoulang1.b/2-2, 0f);
cylinderDD.drawSelf(gl);
gl.glPopMatrix();
//調整與原點的位置 左右 ，上下，前後
//左花叢
gl.glPushMatrix();
gl.glTranslatef(-1.2f, -dimian.h-2+0.8f, 1.2f);
caocong1.drawSelf(gl);
gl.glPopMatrix();
//右花叢
gl.glPushMatrix();
gl.glTranslatef(1.2f, -dimian.h-2+0.8f, 1.2f);
caocong2.drawSelf(gl);
gl.glPopMatrix();
//調整與原點的位置 左右 ，上下，前後
//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();
//調整與原點的位置 左右 ，上下，前後
//樹
gl.glPushMatrix();
gl.glTranslatef(-1.5f,-0.6f, 2.5f);
tree1.drawSelf(gl);
gl.glPopMatrix();
//樹
gl.glPushMatrix();
gl.glTranslatef(1.5f,-0.6f, 2.5f);
tree2.drawSelf(gl);
gl.glPopMatrix();
//樹幹1
gl.glPushMatrix();
gl.glTranslatef(-1.5f,zoulang1.b/2-2f,2.5f );
gan1.drawSelf(gl);
gl.glPopMatrix();
//樹幹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); //設定視窗大小及位置
gl.glMatrixMode(GL10.GL_PROJECTION);//設定當前矩陣為投影矩陣
gl.glLoadIdentity();//設定當前矩陣為單位矩陣
float ratio = (float) width / height;//計算透視投影的比例
gl.glFrustumf(-ratio, ratio, -1, 1, 6f, 100);//呼叫此方法計算產生透視投影矩陣
lightRatateThread=new LightRatateThread(MyGLView.this);//建立並開啟執行緒
lightRatateThread.start();
}
@Override
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
gl.glDisable(GL10.GL_DITHER);//關閉抗抖動
gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT,GL10.GL_FASTEST);//設定特定Hint專案的模式
gl.glClearColor(0,0,0,0); //設定螢幕背景色黑色RGBA
gl.glEnable(GL10.GL_CULL_FACE);//設定為開啟背面剪裁
gl.glEnable(GL10.GL_DEPTH_TEST); //啟用深度測試
gl.glEnable(GL10.GL_LIGHTING); //允許光照
initGreenLight(gl);//初始化燈
initMaterial(gl);//初始化材質
//初始化紋理
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)
};
//紋理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);
//建立各個幾何體
dimian=new Dadi(//梯臺
2f,
4,4,
4,4,
0.2f,
topTexIdPlat,bottomTexIdPlat,sideTexIdPlat,
2,2
);
//左右距 上下距 前後距
longcube=new longCube(0.8f,new float[]{0.8f,4.0f,3.0f},textureIds);//左教學樓
longcube2=new longCube(0.8f,new float[]{0.8f,4.0f,3.0f},textureIds);//右教學樓
northcube=new longCube(0.8f,new float[]{2.5f,3.0f,0.6f},textureIds);//北教學樓
southcube=new longCube(0.8f,new float[]{2.5f,3.0f,0.6f},face);//南教學樓
westcube=new longCube(0.8f,new float[]{0.6f,3.0f,1.6f},textureIds);//西教學樓
eastcube=new longCube(0.8f,new float[]{0.6f,3.0f,1.6f},textureIds);//東教學樓
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);//左後走廊下
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);//右後走廊下
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);//左後走廊下
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);//右後走廊下
//尺寸 半徑 高
cylinder1=new Cylinder(0.8f,0.1f,0.5f,40,//1右圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder1_1=new Cylinder(0.8f,0.1f,0.5f,40,//1左圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder2=new Cylinder(0.8f,0.1f,0.5f,40,//2右圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder2_1=new Cylinder(0.8f,0.1f,0.5f,40,//2左圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder3=new Cylinder(0.8f,0.1f,0.5f,40,//3右圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder3_1=new Cylinder(0.8f,0.1f,0.5f,40,//3左圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder4=new Cylinder(0.8f,0.1f,0.5f,40,//3右圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
cylinder4_1=new Cylinder(0.8f,0.1f,0.5f,40,//3左圓柱
cylinderSideTexId,cylinderSideTexId,cylinderSideTexId);
//尺寸 底面 寬 長 頂面 寬 長 高度
louti=new sanlingzui(//梯臺
0.8f,
2,2,
2,2,
0.5f,
kk,
ok,
2,2
);
//尺寸 半徑 高
cylinderAA=new Cylinder(0.8f,0.3f,4f,40,//AA圓柱
AAding,AAding,loucheng);
cylinderBB=new Cylinder(0.8f,0.3f,4f,40,//AA圓柱
AAding,AAding,loucheng);
cylinderCC=new Cylinder(0.8f,0.3f,4f,40,//AA圓柱
AAding,AAding,loucheng);
cylinderDD=new Cylinder(0.8f,0.3f,4f,40,//AA圓柱
AAding,AAding,loucheng);
//左右距 上下距 前後距
caocong1=new longCube(0.8f,new float[]{0.4f,0.4f,1.6f},huacong);//左草叢
caocong2=new longCube(0.8f,new float[]{0.4f,0.4f,1.6f},huacong);//右花叢
paifang=new longCube(0.8f,new float[]{6f,0.4f,0.2f},textureIds);//牌坊
//尺寸 半徑 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，半徑
tree1=new Ball(0.8f,0.4f,30,30,greenye);//樹
tree2=new Ball(0.8f,0.4f,30,30,greenye);//樹
//尺寸 半徑 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
//初始化紋理
public int initTexture(GL10 gl,int drawableId){
//生成紋理ID
int[] textures = new int[1];
gl.glGenTextures(1, textures, 0);//生成一個紋理id放在textures陣列中的0位置
int currTextureId=textures[0]; //獲取生成的紋理id
gl.glBindTexture(GL10.GL_TEXTURE_2D, currTextureId);//繫結該紋理id，後面的操作都是針對該id
//設定MIN_FILTER與MAG_FILTER為MIPMAP紋理過濾方式
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紋理
((GL11)gl).glTexParameterf(GL10.GL_TEXTURE_2D,GL11.GL_GENERATE_MIPMAP, GL10.GL_TRUE);
//設定紋理拉伸方式為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);//獲取圖片資源的輸入流
Bitmap bitmapTmp;
try{
bitmapTmp = BitmapFactory.decodeStream(is);//通過輸入流生成點陣圖
}
finally{
try {
is.close();//關閉流
}catch(IOException e){
e.printStackTrace();//列印異常
}
}
GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bitmapTmp, 0);//自動設定圖片的格式和型別
bitmapTmp.recycle(); //回收圖片資源
return currTextureId;
}
private void initGreenLight(GL10 gl){//初始化燈的方法
gl.glEnable(GL10.GL_LIGHT0);//開啟0號燈
float[] ambientParams={0.6f,0.6f,0.6f,1.0f};//光引數 RGBA
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_AMBIENT, ambientParams,0); //環境光設定
float[] diffuseParams={1.0f,1.0f,1.0f,1.0f};//光引數 RGBA
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_DIFFUSE, diffuseParams,0); //散射光設定
float[] specularParams={1.0f,1.0f,1.0f,1.0f};//光引數 RGBA
gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_SPECULAR, specularParams,0);//反射光設定
}
private void initMaterial(GL10 gl){//初始化材質的方法
float ambientMaterial[] = {0.4f, 0.4f, 0.4f, 1.0f};//環境光為白色材質
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);//散射光為白色材質
float specularMaterial[] = {1.0f, 1.0f, 1.0f, 1.0f};
gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_SPECULAR, specularMaterial,0);//高光材質為白色
float shininessMaterial[] = {1.5f}; //高光反射區域
gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_SHININESS, shininessMaterial,0);
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
lightRatateThread.setFlag(false);
}
}
以上是我專案中最重要的3D程式碼 展示的是我們校 第一教學樓
