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第21章 火力篮球/BasketBall_Shot/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="lib" path="lib/jbullet.jar"/>
+	<classpathentry kind="lib" path="lib/vecmath.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

第21章 火力篮球/BasketBall_Shot/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>BasketBall_Shot</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

第21章 火力篮球/BasketBall_Shot/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.bn.tl"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".BasketBall_Shot_Activity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+    <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="8"/>
+
+</manifest> 

第21章 火力篮球/BasketBall_Shot/assets/frag.sh

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+precision mediump float;
+varying vec2 vTextureCoord; //接收从顶点着色器过来的参数
+uniform sampler2D sTexture;//纹理内容数据
+void main()                         
+{           
+   //给此片元从纹理中采样出颜色值            
+   vec4 cTemp=texture2D(sTexture, vTextureCoord); 
+     gl_FragColor = cTemp;
+}              

第21章 火力篮球/BasketBall_Shot/assets/frag_blackground.sh

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+precision mediump float;
+varying vec2 vTextureCoord; //接收从顶点着色器过来的参数
+uniform sampler2D sTexture;//纹理内容数据
+void main()                         
+{           
+   //给此片元从纹理中采样出颜色值            
+   vec4 cTemp=texture2D(sTexture, vTextureCoord); 
+   if(cTemp.r==0.0&&cTemp.g==0.0&&cTemp.b==0.0||cTemp.a==0.0)
+   {
+   	  gl_FragColor=vec4(0.3,0.3,0.3,0.0);
+   }
+   else
+   {
+     gl_FragColor = cTemp;
+   }
+}              

第21章 火力篮球/BasketBall_Shot/assets/frag_net.sh

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+precision mediump float;
+varying vec2 vTextureCoord; //接收从顶点着色器过来的参数
+uniform sampler2D sTexture;//纹理内容数据
+void main()                         
+{           
+   //给此片元从纹理中采样出颜色值            
+   vec4 cTemp=texture2D(sTexture, vTextureCoord); 
+   
+   if(cTemp.r==0.0&&cTemp.g==0.0&&cTemp.b==0.0||cTemp.a==0.0)
+   {
+   		gl_FragColor=vec4(0.3,0.3,0.3,0.0);
+   }
+   else
+   {     
+    gl_FragColor = cTemp;
+   }
+}              

第21章 火力篮球/BasketBall_Shot/assets/frag_yingzi.sh

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+precision mediump float;
+uniform int uisShadowFrag;//是否绘制阴影
+uniform int uisLanbanFrag;//是否绘制球在篮板上的阴影
+uniform sampler2D usTextureBall;//桌球纹理内容数据
+varying vec2 vTextureCoord; //接收从顶点着色器过来的参数
+varying vec4 vambient;
+varying vec4 vdiffuse;
+varying vec4 vspecular;
+varying vec4 vfragLosition;
+void main()                         
+{    
+   //将计算出的颜色给此片元
+   vec4 finalColor;
+   if(uisShadowFrag==1)
+   {//绘制阴影，纹理从桌面纹理采样
+    finalColor=vec4(0.3,0.3,0.3,0.2);
+   	if(uisLanbanFrag==1)
+   	{
+      if(vfragLosition.x<-9.6||vfragLosition.x>9.6||vfragLosition.y<4.24||vfragLosition.y>10.5)
+      {
+        finalColor=vec4(0.3,0.3,0.3,0.0);
+      }
+    }
+     
+     gl_FragColor = finalColor;//给此片元颜色值
+   }
+   else
+   {//绘制球本身，纹理从球纹理采样
+     finalColor=texture2D(usTextureBall, vTextureCoord);
+     gl_FragColor = finalColor*vambient+finalColor*vspecular+finalColor*vdiffuse;//给此片元颜色值
+   }
+}              

第21章 火力篮球/BasketBall_Shot/assets/lightfrag.sh

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+precision mediump float;
+//接收从顶点着色器过来的参数
+varying vec4 vambient;
+varying vec4 vdiffuse;
+varying vec4 vspecular;
+void main()                         
+{    
+   //将计算出的颜色给此片元
+   vec4 finalColor=vec4(0.9,0.01,0.01,1.0);   
+   gl_FragColor = finalColor*vambient+finalColor*vspecular+finalColor*vdiffuse;//给此片元颜色值
+}   

第21章 火力篮球/BasketBall_Shot/assets/lightvertex.sh

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+uniform mat4 uMVPMatrix; //总变换矩阵
+uniform mat4 uMMatrix; //变换矩阵
+uniform vec3 uLightLocation;	//光源位置
+uniform vec3 uCamera;	//摄像机位置
+attribute vec3 aPosition;  //顶点位置
+attribute vec3 aNormal;    //顶点法向量
+//用于传递给片元着色器的变量
+varying vec4 vambient;
+varying vec4 vdiffuse;
+varying vec4 vspecular;
+void pointLight(					//定位光光照计算的方法
+  in vec3 normal,				//法向量
+  inout vec4 vambient,			//环境光最终强度
+  inout vec4 vdiffuse,				//散射光最终强度
+  inout vec4 vspecular,			//镜面光最终强度
+  in vec3 ulightLocation,			//光源位置
+  in vec4 lightAmbient,			//环境光强度
+  in vec4 lightDiffuse,			//散射光强度
+  in vec4 lightSpecular			//镜面光强度
+){
+  vambient=lightAmbient;			//直接得出环境光的最终强度  
+  vec3 normalTarget=aPosition+normal;	//计算变换后的法向量
+  vec3 newNormal=(uMMatrix*vec4(normalTarget,1)).xyz-(uMMatrix*vec4(aPosition,1)).xyz;
+  newNormal=normalize(newNormal); 	//对法向量规格化
+  //计算从表面点到摄像机的向量
+  vec3 eye= normalize(uCamera-(uMMatrix*vec4(aPosition,1)).xyz);  
+  //计算从表面点到光源位置的向量vp
+  vec3 vp= normalize(ulightLocation-(uMMatrix*vec4(aPosition,1)).xyz);  
+  vp=normalize(vp);//格式化vp
+  vec3 halfVector=normalize(vp+eye);	//求视线与光线的半向量    
+  float shininess=50.0;				//粗糙度，越小越光滑
+  float nDotViewPosition=max(0.0,dot(newNormal,vp)); 	//求法向量与vp的点积与0的最大值
+  vdiffuse=lightDiffuse*nDotViewPosition;				//计算散射光的最终强度
+  float nDotViewHalfVector=dot(newNormal,halfVector);	//法线与半向量的点积 
+  float powerFactor=max(0.0,pow(nDotViewHalfVector,shininess)); 	//镜面反射光强度因子
+  vspecular=lightSpecular*powerFactor;    			//计算镜面光的最终强度
+}
+
+
+
+void main()     
+{ 
+   gl_Position = uMVPMatrix * vec4(aPosition,1); //根据总变换矩阵计算此次绘制此顶点位置  
+   
+   vec4 ambientTemp=vec4(0.0,0.0,0.0,0.0);
+   vec4 diffuseTemp=vec4(0.0,0.0,0.0,0.0);
+   vec4 specularTemp=vec4(0.0,0.0,0.0,0.0);
+   
+   pointLight(normalize(aNormal),ambientTemp,diffuseTemp,specularTemp,uLightLocation,vec4(0.1,0.1,0.1,1.0),vec4(0.7,0.7,0.7,1.0),vec4(0.3,0.3,0.3,1.0));
+   
+   vambient=ambientTemp;
+   vdiffuse=diffuseTemp;
+   vspecular=specularTemp;
+}                      

第21章 火力篮球/BasketBall_Shot/assets/vertex.sh

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+uniform mat4 uMVPMatrix; //总变换矩阵
+attribute vec3 aPosition;  //顶点位置
+attribute vec2 aTexCoor;    //顶点纹理坐标
+varying vec2 vTextureCoord;  //用于传递给片元着色器的变量
+void main()     
+{                            		
+   gl_Position = uMVPMatrix * vec4(aPosition,1); //根据总变换矩阵计算此次绘制此顶点位置
+   vTextureCoord = aTexCoor;//将接收的纹理坐标传递给片元着色器
+}                      

第21章 火力篮球/BasketBall_Shot/assets/vertex_net.sh

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+uniform mat4 uMVPMatrix; //总变换矩阵
+
+attribute vec3 aPosition;  //顶点位置
+uniform int uraodon;//扰动值
+
+attribute vec2 aTexCoor;    //顶点纹理坐标
+varying vec2 vTextureCoord;  //用于传递给片元着色器的变量
+void main()     
+{                  
+   vec4 rPosition=vec4(aPosition,1);
+   float raodonR=0.0;
+   if(uraodon==1)
+   {
+     
+     if(rPosition.y<0.46)
+     {
+       raodonR=sqrt(rPosition.y)/4.0;
+       rPosition.x=rPosition.x+raodonR;
+     }
+     else
+     {
+       raodonR=sqrt(1.12-rPosition.y)/4.0;
+       rPosition.x=rPosition.x+raodonR;
+     }
+     
+   }
+   else if(uraodon==3)
+   {
+     
+     if(rPosition.y<0.46)
+     {
+       raodonR=sqrt(rPosition.y)/4.0;
+       rPosition.x=rPosition.x-raodonR;
+     }
+     else
+     {
+       raodonR=sqrt(1.12-rPosition.y)/4.0;
+       rPosition.x=rPosition.x-raodonR;
+     }
+     
+   }
+   
+      gl_Position =uMVPMatrix * rPosition; //根据总变换矩阵计算此次绘制此顶点位置
+   
+  
+   
+   
+   vTextureCoord = aTexCoor;//将接收的纹理坐标传递给片元着色器
+}                      

第21章 火力篮球/BasketBall_Shot/assets/vertex_yingzi.sh

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+uniform int uisShadow;//是否绘制阴影
+uniform mat4 uMVPMatrix; //总变换矩阵
+uniform mat4 uMMatrix; //变换矩阵
+uniform mat4 uMCameraMatrix; //摄像机矩阵
+uniform mat4 uMProjMatrix; //投影矩阵
+uniform vec3 uLightLocation;	//光源位置
+uniform vec3 uCamera;	//摄像机位置
+uniform vec3 uplaneN;//需要影子平面的法向量
+uniform vec3 uplaneA;//需要影子平面的一个点
+attribute vec3 aPosition;  //顶点位置
+attribute vec3 aNormal;    //顶点法向量
+attribute vec2 aTexCoor;    //顶点纹理坐标
+varying vec2 vTextureCoord;  //用于传递给片元着色器的变量
+varying vec4 vambient;
+varying vec4 vdiffuse;
+varying vec4 vspecular; 
+varying vec4 vfragLosition;
+
+//定位光光照计算的方法
+void pointLight(					//定位光光照计算的方法
+  in vec3 normal,				//法向量
+  inout vec4 vambient,			//环境光最终强度
+  inout vec4 vdiffuse,				//散射光最终强度
+  inout vec4 vspecular,			//镜面光最终强度
+  in vec3 ulightLocation,			//光源位置
+  in vec4 lightAmbient,			//环境光强度
+  in vec4 lightDiffuse,			//散射光强度
+  in vec4 lightSpecular			//镜面光强度
+){
+  vambient=lightAmbient;			//直接得出环境光的最终强度  
+  vec3 normalTarget=aPosition+normal;	//计算变换后的法向量
+  vec3 newNormal=(uMMatrix*vec4(normalTarget,1)).xyz-(uMMatrix*vec4(aPosition,1)).xyz;
+  newNormal=normalize(newNormal); 	//对法向量规格化
+  //计算从表面点到摄像机的向量
+  vec3 eye= normalize(uCamera-(uMMatrix*vec4(aPosition,1)).xyz);  
+  //计算从表面点到光源位置的向量vp
+  vec3 vp= normalize(ulightLocation-(uMMatrix*vec4(aPosition,1)).xyz);  
+  vp=normalize(vp);//格式化vp
+  vec3 halfVector=normalize(vp+eye);	//求视线与光线的半向量    
+  float shininess=50.0;				//粗糙度，越小越光滑
+  float nDotViewPosition=max(0.0,dot(newNormal,vp)); 	//求法向量与vp的点积与0的最大值
+  vdiffuse=lightDiffuse*nDotViewPosition;				//计算散射光的最终强度
+  float nDotViewHalfVector=dot(newNormal,halfVector);	//法线与半向量的点积 
+  float powerFactor=max(0.0,pow(nDotViewHalfVector,shininess)); 	//镜面反射光强度因子
+  vspecular=lightSpecular*powerFactor;    			//计算镜面光的最终强度
+}
+
+void main()     
+{                            	
+   if(uisShadow==1)
+   {//若为阴影绘制则根据公式进行投影计算
+      vec3 A=uplaneA;//vec3(0.0,0.05,0.0);
+      vec3 n=uplaneN;//vec3(0.0,1.0,0.0);
+      vec3 S=uLightLocation;      
+      vec3 V=(uMMatrix*vec4(aPosition,1)).xyz;      
+      vec3 VL=S+(V-S)*(dot(n,(A-S))/dot(n,(V-S)));
+      vfragLosition= uMProjMatrix*uMCameraMatrix*vec4(VL,1); //根据总变换矩阵计算此次绘制此顶点位置
+      gl_Position=vfragLosition;
+      vec4 ambientTemp=vec4(0.0,0.0,0.0,0.0);
+   vec4 diffuseTemp=vec4(0.0,0.0,0.0,0.0);
+   vec4 specularTemp=vec4(0.0,0.0,0.0,0.0);
+   
+   pointLight(normalize(aNormal),ambientTemp,diffuseTemp,specularTemp,uLightLocation,vec4(0.3,0.3,0.3,0.3),vec4(0.7,0.7,0.7,0.3),vec4(0.3,0.3,0.3,0.3));
+   
+   vambient=ambientTemp;
+   vdiffuse=diffuseTemp;
+   vspecular=specularTemp;
+   
+   
+   }
+	 else
+	 {
+	    vfragLosition= uMVPMatrix * vec4(aPosition,1); //根据总变换矩阵计算此次绘制此顶点位置
+	    gl_Position =vfragLosition;
+	    vec4 ambientTemp=vec4(0.0,0.0,0.0,0.0);
+   vec4 diffuseTemp=vec4(0.0,0.0,0.0,0.0);
+   vec4 specularTemp=vec4(0.0,0.0,0.0,0.0);
+   
+   pointLight(normalize(aNormal),ambientTemp,diffuseTemp,specularTemp,uLightLocation,vec4(0.3,0.3,0.3,1.0),vec4(0.7,0.7,0.7,1.0),vec4(0.3,0.3,0.3,1.0));
+   
+   vambient=ambientTemp;
+   vdiffuse=diffuseTemp;
+   vspecular=specularTemp;
+	 }
+   
+   
+   
+   
+   vTextureCoord = aTexCoor;//将接收的纹理坐标传递给片元着色器
+}                      

第21章 火力篮球/BasketBall_Shot/default.properties

@@ -0,0 +1,11 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+# 
+# This file must be checked in Version Control Systems.
+# 
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-8

第21章 火力篮球/BasketBall_Shot/gen/com/bn/tl/R.java

@@ -0,0 +1,89 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package com.bn.tl;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class drawable {
+        public static final int about1=0x7f020000;
+        public static final int background=0x7f020001;
+        public static final int baisefangge=0x7f020002;
+        public static final int baisewaikuang=0x7f020003;
+        public static final int bangzuwelcome=0x7f020004;
+        public static final int basketball=0x7f020005;
+        public static final int basketnet=0x7f020006;
+        public static final int begin=0x7f020007;
+        public static final int beijingyinyu=0x7f020008;
+        public static final int changjinyinyu=0x7f020009;
+        public static final int d0=0x7f02000a;
+        public static final int d1=0x7f02000b;
+        public static final int d2=0x7f02000c;
+        public static final int d3=0x7f02000d;
+        public static final int d4=0x7f02000e;
+        public static final int d5=0x7f02000f;
+        public static final int d6=0x7f020010;
+        public static final int d7=0x7f020011;
+        public static final int d8=0x7f020012;
+        public static final int d9=0x7f020013;
+        public static final int dialog=0x7f020014;
+        public static final int dott=0x7f020015;
+        public static final int fanhuianniu=0x7f020016;
+        public static final int fanhuicaidan=0x7f020017;
+        public static final int floor=0x7f020018;
+        public static final int guanyuwenzitu=0x7f020019;
+        public static final int gundontiao=0x7f02001a;
+        public static final int help1=0x7f02001b;
+        public static final int hengxian=0x7f02001c;
+        public static final int honsegou=0x7f02001d;
+        public static final int icon=0x7f02001e;
+        public static final int jilu=0x7f02001f;
+        public static final int lanban=0x7f020020;
+        public static final int maohao=0x7f020021;
+        public static final int number=0x7f020022;
+        public static final int pause=0x7f020023;
+        public static final int play=0x7f020024;
+        public static final int quedinganniu=0x7f020025;
+        public static final int retry=0x7f020026;
+        public static final int shezhi=0x7f020027;
+        public static final int shijianbeijing2=0x7f020028;
+        public static final int shou=0x7f020029;
+        public static final int shut=0x7f02002a;
+        public static final int stop=0x7f02002b;
+        public static final int swall1=0x7f02002c;
+        public static final int swall2=0x7f02002d;
+        public static final int swall3=0x7f02002e;
+        public static final int timegradebeijing=0x7f02002f;
+        public static final int welcome=0x7f020030;
+        public static final int yibiaoban=0x7f020031;
+    }
+    public static final class id {
+        public static final int FrameLayout01=0x7f070000;
+        public static final int main_liner=0x7f070003;
+        public static final int ok=0x7f070002;
+        public static final int ok_button=0x7f070001;
+    }
+    public static final class layout {
+        public static final int checkversion=0x7f030000;
+        public static final int currandroidversion=0x7f030001;
+        public static final int main=0x7f030002;
+    }
+    public static final class raw {
+        public static final int beijingyingyu=0x7f040000;
+        public static final int levelend=0x7f040001;
+        public static final int pengzhuang=0x7f040002;
+        public static final int shoot=0x7f040003;
+    }
+    public static final class string {
+        public static final int app_name=0x7f050001;
+        public static final int hello=0x7f050000;
+    }
+    public static final class style {
+        public static final int FullHeightDialog=0x7f060000;
+    }
+}