mitk::ShaderRepository::ShaderRepository()
{
  LoadShaders();
}

void SceneText::Init()
{
	// Black background
	glClearColor(0.0f, 0.0f, 0.4f, 0.0f);
	// Enable depth test
	glEnable(GL_DEPTH_TEST);
	// Accept fragment if it closer to the camera than the former one
	glDepthFunc(GL_LESS); 
	
	glEnable(GL_CULL_FACE);
	
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	glGenVertexArrays(1, &m_vertexArrayID);
	glBindVertexArray(m_vertexArrayID);

	m_programID = LoadShaders( "Shader//Texture.vertexshader", "Shader//Text.fragmentshader" );
	
	// Get a handle for our uniform
	m_parameters[U_MVP] = glGetUniformLocation(m_programID, "MVP");
	//m_parameters[U_MODEL] = glGetUniformLocation(m_programID, "M");
	//m_parameters[U_VIEW] = glGetUniformLocation(m_programID, "V");
	m_parameters[U_MODELVIEW] = glGetUniformLocation(m_programID, "MV");
	m_parameters[U_MODELVIEW_INVERSE_TRANSPOSE] = glGetUniformLocation(m_programID, "MV_inverse_transpose");
	m_parameters[U_MATERIAL_AMBIENT] = glGetUniformLocation(m_programID, "material.kAmbient");
	m_parameters[U_MATERIAL_DIFFUSE] = glGetUniformLocation(m_programID, "material.kDiffuse");
	m_parameters[U_MATERIAL_SPECULAR] = glGetUniformLocation(m_programID, "material.kSpecular");
	m_parameters[U_MATERIAL_SHININESS] = glGetUniformLocation(m_programID, "material.kShininess");
	m_parameters[U_LIGHTENABLED] = glGetUniformLocation(m_programID, "lightEnabled");
	m_parameters[U_NUMLIGHTS] = glGetUniformLocation(m_programID, "numLights");
	m_parameters[U_LIGHT0_TYPE] = glGetUniformLocation(m_programID, "lights[0].type");
	m_parameters[U_LIGHT0_POSITION] = glGetUniformLocation(m_programID, "lights[0].position_cameraspace");
	m_parameters[U_LIGHT0_COLOR] = glGetUniformLocation(m_programID, "lights[0].color");
	m_parameters[U_LIGHT0_POWER] = glGetUniformLocation(m_programID, "lights[0].power");
	m_parameters[U_LIGHT0_KC] = glGetUniformLocation(m_programID, "lights[0].kC");
	m_parameters[U_LIGHT0_KL] = glGetUniformLocation(m_programID, "lights[0].kL");
	m_parameters[U_LIGHT0_KQ] = glGetUniformLocation(m_programID, "lights[0].kQ");
	m_parameters[U_LIGHT0_SPOTDIRECTION] = glGetUniformLocation(m_programID, "lights[0].spotDirection");
	m_parameters[U_LIGHT0_COSCUTOFF] = glGetUniformLocation(m_programID, "lights[0].cosCutoff");
	m_parameters[U_LIGHT0_COSINNER] = glGetUniformLocation(m_programID, "lights[0].cosInner");
	m_parameters[U_LIGHT0_EXPONENT] = glGetUniformLocation(m_programID, "lights[0].exponent");
	m_parameters[U_LIGHT1_TYPE] = glGetUniformLocation(m_programID, "lights[1].type");
	m_parameters[U_LIGHT1_POSITION] = glGetUniformLocation(m_programID, "lights[1].position_cameraspace");
	m_parameters[U_LIGHT1_COLOR] = glGetUniformLocation(m_programID, "lights[1].color");
	m_parameters[U_LIGHT1_POWER] = glGetUniformLocation(m_programID, "lights[1].power");
	m_parameters[U_LIGHT1_KC] = glGetUniformLocation(m_programID, "lights[1].kC");
	m_parameters[U_LIGHT1_KL] = glGetUniformLocation(m_programID, "lights[1].kL");
	m_parameters[U_LIGHT1_KQ] = glGetUniformLocation(m_programID, "lights[1].kQ");
	m_parameters[U_LIGHT1_SPOTDIRECTION] = glGetUniformLocation(m_programID, "lights[1].spotDirection");
	m_parameters[U_LIGHT1_COSCUTOFF] = glGetUniformLocation(m_programID, "lights[1].cosCutoff");
	m_parameters[U_LIGHT1_COSINNER] = glGetUniformLocation(m_programID, "lights[1].cosInner");
	m_parameters[U_LIGHT1_EXPONENT] = glGetUniformLocation(m_programID, "lights[1].exponent");
	// Get a handle for our "colorTexture" uniform
	m_parameters[U_COLOR_TEXTURE_ENABLED] = glGetUniformLocation(m_programID, "colorTextureEnabled");
	m_parameters[U_COLOR_TEXTURE] = glGetUniformLocation(m_programID, "colorTexture");
	// Get a handle for our "textColor" uniform
	m_parameters[U_TEXT_ENABLED] = glGetUniformLocation(m_programID, "textEnabled");
	m_parameters[U_TEXT_COLOR] = glGetUniformLocation(m_programID, "textColor");
	
	// Use our shader
	glUseProgram(m_programID);

	lights[0].type = Light::LIGHT_DIRECTIONAL;
	lights[0].position.Set(0, 20, 0);
	lights[0].color.Set(1, 1, 1);
	lights[0].power = 1;
	lights[0].kC = 1.f;
	lights[0].kL = 0.01f;
	lights[0].kQ = 0.001f;
	lights[0].cosCutoff = cos(Math::DegreeToRadian(45));
	lights[0].cosInner = cos(Math::DegreeToRadian(30));
	lights[0].exponent = 3.f;
	lights[0].spotDirection.Set(0.f, 1.f, 0.f);

	lights[1].type = Light::LIGHT_DIRECTIONAL;
	lights[1].position.Set(1, 1, 0);
	lights[1].color.Set(1, 1, 0.5f);
	lights[1].power = 0.4f;
	//lights[1].kC = 1.f;
	//lights[1].kL = 0.01f;
	//lights[1].kQ = 0.001f;
	//lights[1].cosCutoff = cos(Math::DegreeToRadian(45));
	//lights[1].cosInner = cos(Math::DegreeToRadian(30));
	//lights[1].exponent = 3.f;
	//lights[1].spotDirection.Set(0.f, 1.f, 0.f);
	
	glUniform1i(m_parameters[U_NUMLIGHTS], 1);
	glUniform1i(m_parameters[U_TEXT_ENABLED], 0);

	glUniform1i(m_parameters[U_LIGHT0_TYPE], lights[0].type);
	glUniform3fv(m_parameters[U_LIGHT0_COLOR], 1, &lights[0].color.r);
	glUniform1f(m_parameters[U_LIGHT0_POWER], lights[0].power);
	glUniform1f(m_parameters[U_LIGHT0_KC], lights[0].kC);
	glUniform1f(m_parameters[U_LIGHT0_KL], lights[0].kL);
	glUniform1f(m_parameters[U_LIGHT0_KQ], lights[0].kQ);
	glUniform1f(m_parameters[U_LIGHT0_COSCUTOFF], lights[0].cosCutoff);
	glUniform1f(m_parameters[U_LIGHT0_COSINNER], lights[0].cosInner);
//.........这里部分代码省略.........

/*!****************************************************************************
 @Function		InitView
 @Return		bool		true if no error occured
 @Description	Code in InitView() will be called by PVRShell upon
				initialization or after a change in the rendering context.
				Used to initialize variables that are dependant on the rendering
				context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2StencilBuffer::InitView()
{
	CPVRTString ErrorStr;

	/*
		Initialize VBO data
	*/
	m_Cylinder.LoadVbos();
	m_Sphere.LoadVbos();

	/*
		Load textures
	*/
	if (!LoadTextures(&ErrorStr))
	{
		PVRShellSet(prefExitMessage, ErrorStr.c_str());
		return false;
	}

	/*
		Load and compile the shaders & link programs
	*/
	if (!LoadShaders(&ErrorStr))
	{
		PVRShellSet(prefExitMessage, ErrorStr.c_str());
		return false;
	}

	// Set the sampler2D uniforms to corresponding texture units
	glUniform1i(glGetUniformLocation(m_ShaderProgram.uiId, "sTexture"), 0);

	// Is the screen rotated?
	bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);

	/*
		Initialize Print3D
	*/
	if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
	{
		PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
		return false;
	}

	/*
		Set OpenGL ES render states needed for this training course
	*/
	// Enable backface culling and depth test
	glCullFace(GL_BACK);
	glEnable(GL_CULL_FACE);

	glEnable(GL_DEPTH_TEST);
	glDepthFunc(GL_LEQUAL);

	// Use a nice bright blue as clear colour
	glClearColor(0.6f, 0.8f, 1.0f, 1.0f);

	// Set stencil clear value
	glClearStencil(0);

	return true;
}

void Texture::load(float x, float y, float subWidth, float subHeight, float imageWidth, float imageHeight) {
	if(!shaderLoaded)
	{
		programID = LoadShaders();
		shaderLoaded=true;
	}
	scale = 1;

			float topLeftS = x / imageWidth;
			float topLeftT = (y+subHeight) / imageHeight;

			float topRightS = (x + subWidth) / imageWidth;
			float topRightT = (y+subHeight) / imageHeight;

			float bottomRightS = (x + subWidth) / imageWidth;
			float bottomRightT = (y) / imageHeight;

			float bottomLeftS = x / imageWidth;
			float bottomLeftT = (y)/ imageHeight;

	//Center
	/*GLfloat quad_vertices[] = {
		-width/2.f, -height/2.f, //Bottom Left
		 width/2.f,  -height/2.f, //Bottom Right
		 width/2.f,   height/2.f, //Top Right
		-width/2.f,  height/2.f,}; //Top Left*/

	GLfloat quad_vertices[] = {
		 0.0f, subHeight, //Bottom Left
		 subWidth,  subHeight, //Bottom Right
		 subWidth,   0.0f, //Top Right
		 0.0f,  0.0f,}; //Top Left



	glGenBuffers(1, &vbo_quad_vertices);
	glBindBuffer(GL_ARRAY_BUFFER, vbo_quad_vertices);
	glBufferData(GL_ARRAY_BUFFER, sizeof(quad_vertices), quad_vertices, GL_STATIC_DRAW);

	GLfloat quad_texcoords[] = {
		topLeftS, topLeftT,
		topRightS, topRightT,
		bottomRightS, bottomRightT, 
		bottomLeftS, bottomLeftT, 
	};

	glGenBuffers(1, &vbo_quad_texcoords);
	glBindBuffer(GL_ARRAY_BUFFER, vbo_quad_texcoords);
	glBufferData(GL_ARRAY_BUFFER, sizeof(quad_texcoords), quad_texcoords, GL_STATIC_DRAW);

	GLushort quad_elements[] = {0,  1,  2,  2,  3,  0,};
	glGenBuffers(1, &ibo_quad_elements);
	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo_quad_elements);
	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(quad_elements), quad_elements, GL_STATIC_DRAW);
  
	attribute_coord2d = glGetAttribLocation(programID, "coord2d");
	attribute_texcoord = glGetAttribLocation(programID, "texcoord");
	uniform_mvp = glGetUniformLocation(programID, "mvp");
	uniform_mytexture = glGetUniformLocation(programID, "mytexture");
	if(attribute_coord2d==-1 || attribute_texcoord==-1 || uniform_mvp==-1 || uniform_mytexture==-1)
		printf("Cound not bind attributes in texture");
}

void load_b(const char * objName, GLFWwindow * window){
    
    GLuint VertexArrayID;
    glGenVertexArrays(1, &VertexArrayID);
    glBindVertexArray(VertexArrayID);
    
    // Create and compile our GLSL program from the shaders
    GLuint programID = LoadShaders( "StandardShading.vertexshader", "StandardShading.fragmentshader" );
    
    // Get a handle for our "MVP" uniform
    GLuint MatrixID = glGetUniformLocation(programID, "MVP");
    GLuint ViewMatrixID = glGetUniformLocation(programID, "V");
    GLuint ModelMatrixID = glGetUniformLocation(programID, "M");
    
    // Load the texture
    //	GLuint Texture = loadDDS("uvmap.DDS");
    GLuint Texture = loadBMP_custom("hero.bmp");
    
    
    // Get a handle for our "myTextureSampler" uniform
    GLuint TextureID  = glGetUniformLocation(programID, "myTextureSampler");
    
    // Read our .obj file
    std::vector<glm::vec3> vertices,vertices2;
    std::vector<glm::vec2> uvs,uvs2;
    std::vector<glm::vec3> normals,normals2;
    bool res2 = loadOBJ(objName, vertices, uvs, normals);
    
    
    // Load it into a VBO
    
    GLuint vertexbuffer;
    glGenBuffers(1, &vertexbuffer);
    glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
    glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(glm::vec3), &vertices[0], GL_STATIC_DRAW);
    
    GLuint uvbuffer;
    glGenBuffers(1, &uvbuffer);
    glBindBuffer(GL_ARRAY_BUFFER, uvbuffer);
    glBufferData(GL_ARRAY_BUFFER, uvs.size() * sizeof(glm::vec2), &uvs[0], GL_STATIC_DRAW);
    
    GLuint normalbuffer;
    glGenBuffers(1, &normalbuffer);
    glBindBuffer(GL_ARRAY_BUFFER, normalbuffer);
    glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(glm::vec3), &normals[0], GL_STATIC_DRAW);
    
    // Get a handle for our "LightPosition" uniform
    glUseProgram(programID);
    GLuint LightID = glGetUniformLocation(programID, "LightPosition_worldspace");
    
    do{
        
        // Clear the screen
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
        
        // Use our shader
        glUseProgram(programID);
        
        // Compute the MVP matrix from keyboard and mouse input
        
        
        computeMatricesFromInputs();
        
        
        glm::mat4 ProjectionMatrix = getProjectionMatrix2();
        glm::mat4 ViewMatrix = getViewMatrix2();
        //        glm::mat4 ViewMatrix = glm::Rotate(ViewMatrix,5, glm::vec3(-1.0f, 0.0f, 0.0f));
        glm::mat4 ModelMatrix = glm::mat4(1.0);
        
        
        glm::mat4 MVP = ProjectionMatrix * ViewMatrix * ModelMatrix;
        
        // Send our transformation to the currently bound shader,
        // in the "MVP" uniform
        glUniformMatrix4fv(MatrixID, 1, GL_FALSE, &MVP[0][0]);
        glUniformMatrix4fv(ModelMatrixID, 1, GL_FALSE, &ModelMatrix[0][0]);
        glUniformMatrix4fv(ViewMatrixID, 1, GL_FALSE, &ViewMatrix[0][0]);
        
        glm::vec3 lightPos = glm::vec3(4,2,4);
        glUniform3f(LightID, lightPos.x, lightPos.y, lightPos.z);
        
        // Bind our texture in Texture Unit 0
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_2D, Texture);
        // Set our "myTextureSampler" sampler to user Texture Unit 0
        glUniform1i(TextureID, 0);
        
        // 1rst attribute buffer : vertices
        glEnableVertexAttribArray(0);
        glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
        glVertexAttribPointer(
                              0,                  // attribute
                              3,                  // size
                              GL_FLOAT,           // type
                              GL_FALSE,           // normalized?
                              0,                  // stride
                              (void*)0            // array buffer offset
                              );
        
        // 2nd attribute buffer : UVs
//.........这里部分代码省略.........

void OpeningCutScene2::Init()
{
	// Init VBO here

	// Set background color to dark blue
	glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

	//Enable depth buffer and depth testing
	glEnable(GL_DEPTH_TEST);

	//Enable back face culling
	glEnable(GL_CULL_FACE);

	//Default to fill mode
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	// Generate a default VAO for now
	glGenVertexArrays(1, &m_vertexArrayID);
	glBindVertexArray(m_vertexArrayID);

	m_programID = LoadShaders("Shader//Texture.vertexshader", "Shader//Text.fragmentshader");

	m_parameters[U_MVP] = glGetUniformLocation(m_programID, "MVP");
	m_parameters[U_MODELVIEW] = glGetUniformLocation(m_programID, "MV");
	m_parameters[U_MODELVIEW_INVERSE_TRANSPOSE] = glGetUniformLocation(m_programID, "MV_inverse_transpose");
	m_parameters[U_MATERIAL_AMBIENT] = glGetUniformLocation(m_programID, "material.kAmbient");
	m_parameters[U_MATERIAL_DIFFUSE] = glGetUniformLocation(m_programID, "material.kDiffuse");
	m_parameters[U_MATERIAL_SPECULAR] = glGetUniformLocation(m_programID, "material.kSpecular");
	m_parameters[U_MATERIAL_SHININESS] = glGetUniformLocation(m_programID, "material.kShininess");
	m_parameters[U_LIGHT0_POSITION] = glGetUniformLocation(m_programID, "lights[0].position_cameraspace");
	m_parameters[U_LIGHT0_COLOR] = glGetUniformLocation(m_programID, "lights[0].color");
	m_parameters[U_LIGHT0_POWER] = glGetUniformLocation(m_programID, "lights[0].power");
	m_parameters[U_LIGHT0_KC] = glGetUniformLocation(m_programID, "lights[0].kC");
	m_parameters[U_LIGHT0_KL] = glGetUniformLocation(m_programID, "lights[0].kL");
	m_parameters[U_LIGHT0_KQ] = glGetUniformLocation(m_programID, "lights[0].kQ");
	m_parameters[U_LIGHT0_TYPE] = glGetUniformLocation(m_programID, "lights[0].type");
	m_parameters[U_LIGHT0_SPOTDIRECTION] = glGetUniformLocation(m_programID, "lights[0].spotDirection");
	m_parameters[U_LIGHT0_COSCUTOFF] = glGetUniformLocation(m_programID, "lights[0].cosCutoff");
	m_parameters[U_LIGHT0_COSINNER] = glGetUniformLocation(m_programID, "lights[0].cosInner");
	m_parameters[U_LIGHT0_EXPONENT] = glGetUniformLocation(m_programID, "lights[0].exponent");
	m_parameters[U_LIGHTENABLED] = glGetUniformLocation(m_programID, "lightEnabled");
	m_parameters[U_NUMLIGHTS] = glGetUniformLocation(m_programID, "numLights");
	m_parameters[U_COLOR_TEXTURE_ENABLED] = glGetUniformLocation(m_programID, "colorTextureEnabled");
	m_parameters[U_COLOR_TEXTURE] = glGetUniformLocation(m_programID, "colorTexture");
	m_parameters[U_TEXT_ENABLED] = glGetUniformLocation(m_programID, "textEnabled");
	m_parameters[U_TEXT_COLOR] = glGetUniformLocation(m_programID, "textColor");

	glUseProgram(m_programID);

	light[0].type = Light::LIGHT_SPOT;
	light[0].position.Set(camera.position.x, camera.position.y, camera.position.z);
	light[0].color.Set(1, 1, 1);
	light[0].power = 2.0f;
	light[0].kC = 1.f;
	light[0].kL = 0.01f;
	light[0].kQ = 0.001f;
	light[0].cosCutoff = cos(Math::DegreeToRadian(30));
	light[0].cosInner = cos(Math::DegreeToRadian(15));
	light[0].exponent = 3.f;
	light[0].spotDirection.Set(-(camera.target.x - camera.position.x), -(camera.target.y - camera.position.y), -(camera.target.z - camera.position.z));

	// Pass information
	glUniform1i(m_parameters[U_NUMLIGHTS], 1);

	glUniform1i(m_parameters[U_LIGHT0_TYPE], light[0].type);
	glUniform3fv(m_parameters[U_LIGHT0_COLOR], 1, &light[0].color.r);
	glUniform1f(m_parameters[U_LIGHT0_POWER], light[0].power);
	glUniform1f(m_parameters[U_LIGHT0_KC], light[0].kC);
	glUniform1f(m_parameters[U_LIGHT0_KL], light[0].kL);
	glUniform1f(m_parameters[U_LIGHT0_KQ], light[0].kQ);
	glUniform1f(m_parameters[U_LIGHT0_COSCUTOFF], light[0].cosCutoff);
	glUniform1f(m_parameters[U_LIGHT0_COSINNER], light[0].cosInner);
	glUniform1f(m_parameters[U_LIGHT0_EXPONENT], light[0].exponent);

	//Initialize camera settings
	camera.Init(Vector3(0, 10, 0), Vector3(0, 15, 1), Vector3(0, 1, 0));

	meshList[GEO_AXES] = MeshBuilder::GenerateAxes("reference", 1000, 1000, 1000);

	meshList[GEO_LIGHTBALL] = MeshBuilder::GenerateSphere("lightball", Color(1, 1, 1), 10, 20);

	meshList[GEO_FRONT] = MeshBuilder::GenerateQuad("front", Color(1, 1, 1));
	meshList[GEO_FRONT]->textureID = LoadTGA("Image//SkyBox1_front.tga");
	meshList[GEO_LEFT] = MeshBuilder::GenerateQuad("left", Color(1, 1, 1));
	meshList[GEO_LEFT]->textureID = LoadTGA("Image//SkyBox1_left.tga");
	meshList[GEO_RIGHT] = MeshBuilder::GenerateQuad("right", Color(1, 1, 1));
	meshList[GEO_RIGHT]->textureID = LoadTGA("Image//SkyBox1_right.tga");
	meshList[GEO_TOP] = MeshBuilder::GenerateQuad("top", Color(1, 1, 1));
	meshList[GEO_TOP]->textureID = LoadTGA("Image//SkyBox1_up.tga");
	meshList[GEO_BOTTOM] = MeshBuilder::GenerateQuad("SkyBox1_down", Color(1, 1, 1));
	meshList[GEO_BOTTOM]->textureID = LoadTGA("Image//SkyBox1_down.tga");
	meshList[GEO_BACK] = MeshBuilder::GenerateQuad("SkyBox1_back", Color(1, 1, 1));
	meshList[GEO_BACK]->textureID = LoadTGA("Image//SkyBox1_back.tga");

	meshList[GEO_QUAD] = MeshBuilder::GenerateQuad("SceneOpening", Color(0, 0, 0));

	meshList[GEO_TEXT] = MeshBuilder::GenerateText("text", 16, 16);
//.........这里部分代码省略.........

int main(void)
{
	GLFWwindow* window;
	glfwSetErrorCallback(error_callback);
	if (!glfwInit())
		exit(EXIT_FAILURE);
	window = glfwCreateWindow(1024, 768, "Simple example", NULL, NULL);
	if (!window)
	{
		glfwTerminate();
		exit(EXIT_FAILURE);
	}
	glfwMakeContextCurrent(window);
	glfwSetKeyCallback(window, key_callback);

	// Initialize GLEW
	glewExperimental = true; // Needed for core profile
	if (glewInit() != GLEW_OK) {
		fprintf(stderr, "Failed to initialize GLEW\n");
		return -1;
	}

	// Create and compile our GLSL program from the shaders
	GLuint programID = LoadShaders( "../resources/shaders/SimpleVertexShader.vertexshader", "../resources/shaders/SimpleFragmentShader.fragmentshader" );

	initGL();

	Tunnel *myTunnel = new Tunnel(vec3(0.0f,0.0f,1.0f), 2, 1.0f, 1.0f);
	Tunnel myTunnel2 = Tunnel(vec3(0.0f,0.0f,-3.0f), 2, 1.0f, 1.0f);

	for (int i=0; i<10; i++){
		Cube3d *myCube = new Cube3d(0.5f, vec3(0.0f,0.0f,(GLfloat) -i));
		myCubeVect.push_back(myCube);
	}
	//Cube3d *myCube = new Cube3d(0.5f);

	while (!glfwWindowShouldClose(window))
	{

		playerPos = (int) camPosZ;
		int index = playerPos;
		if(index>10){
			int div = (int) playerPos/10;
			index = playerPos - div*10;
		}
//		printf("playerPos=%d; index=%d\n", playerPos, index);
		if (index>0)
		{
			myCubeVect[index-1]->setTranslation(vec3(0.0f,0.0f,-10.0f));
		}
		//myCube2->setTranslation(vec3(0.0f,0.0f,-playerPos));


		/* Clear The Screen And The Depth Buffer */
		glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );



		float ratio;
		int width, height;
		glfwGetFramebufferSize(window, &width, &height);
		ratio = width / (float) height;
		glViewport(0, 0, width, height);
//		glClear(GL_COLOR_BUFFER_BIT);
		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		/* Set our perspective */
		gluPerspective( 45.0f, ratio, 0.1f, 500.0f );
		//glOrtho(-ratio, ratio, -1.f, 1.f, 1.f, -1.f);
		//gluOrtho2D( 0,width,0,height );
		glMatrixMode(GL_MODELVIEW);
		glLoadIdentity();


		glLoadIdentity();


		glRotatef(camRotY, 0.0f, 1.0f, 0.0f);
		//glTranslatef(0, 0, 5);
		glTranslatef(camPosX, camPosY, camPosZ);

		//>>>>>>>>>>>>>>>>>>START drawing our level<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


		/*for(int i=0; i<myCubeVect.size(); ++i)
		{
			myCubeVect[i]->draw();
		}*/

		myTunnel->draw();
		myTunnel2.draw();

		/*glBegin(GL_LINES);
			glVertex3f(0.0f, 1.0f, 0.0f);
			glVertex3f(sinf(pi/4), cosf(pi/4),0.0f);
			glVertex3f(sinf(pi/4), cosf(pi/4),0.0f);
			glVertex3f(sinf(pi/2), cosf(pi/2),0.0f);
			glVertex3f(sinf(pi/2), cosf(pi/2),0.0f);
			glVertex3f(sinf(3*pi/4), cosf(3*pi/4),0.0f);
			glVertex3f(sinf(3*pi/4), cosf(3*pi/4),0.0f);
//.........这里部分代码省略.........

void Render() {
	GLuint VertexArrayID;
	glGenVertexArrays(1, &VertexArrayID);
	glBindVertexArray(VertexArrayID);

	GLuint programID = LoadShaders("vertex.glsl", "fragment.glsl");

	GLfloat g_vertex_buffer_data[max_n][2];

	GLuint vertexbuffer;
	glGenBuffers(1, &vertexbuffer);



	float central_angle = 2 * PI / N;
//	float step_d = step / sin((PI - central_angle) / 2) * sin(central_angle);
	float step_d = step;
	glm::vec2 direction = glm::normalize(glm::vec2(step_d, 0));
	glm::vec2 direction_d = glm::rotate(glm::vec2(0, -1), float(-360.0 / N / 2));
//	glm::vec2 position = direction_d * step;
	glm::vec2 position = glm::vec2(0, 0);



	int n = 0;
	float ratio = 0;
	do {
		glClear(GL_COLOR_BUFFER_BIT);

		glUseProgram(programID);

		step_d = step;
		direction = glm::normalize(glm::vec2(step_d, 0));
		position = glm::vec2(0, 0);
		g_vertex_buffer_data[0][0] = position.x * window_ratio;
		g_vertex_buffer_data[0][1] = position.y;
	for(int j = 0; j < 1000; j++) {
		for(int i = 1; i <= N; i++) {
			position += direction * step_d * (i == n ? ratio : 1);
			g_vertex_buffer_data[j * 10 + i][0] = position.x * window_ratio;
			g_vertex_buffer_data[j * 10 + i][1] = position.y;
			direction = glm::rotate(direction, float(360.0 / N * 2));
//			step_d *= 0.95;
		}
		step_d *= 0.99;
		direction = glm::rotate(direction, float(360.0 / 36));
	}
	n = 1000 * N;
		glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
		glBufferData(GL_ARRAY_BUFFER, (n + 1) * sizeof(GLfloat) * 2, g_vertex_buffer_data, GL_DYNAMIC_DRAW);

		glEnableVertexAttribArray(0);
		glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
		glVertexAttribPointer(
			0,		  // The attribute we want to configure
			2,		  // size
			GL_FLOAT, // type
			GL_FALSE, // normalized?
			0,		  // stride
			(void*)0  // array buffer offset
		);

		glDrawArrays(GL_LINE_STRIP, 0, n + 1);

		glDisableVertexAttribArray(0);

		glfwSwapBuffers(window);
		glfwPollEvents();

		usleep(500);
		ratio += 0.01;
		if(ratio >= 1) n++, ratio = 0;
	} while(glfwGetKey(window, GLFW_KEY_ESCAPE) != GLFW_PRESS && !glfwWindowShouldClose(window));



	glDeleteBuffers(1, &vertexbuffer);
	glDeleteVertexArrays(1, &VertexArrayID);
	glDeleteProgram(programID);
}

/*!****************************************************************************
 @Function		InitView
 @Return		bool		true if no error occurred
 @Description	Code in InitView() will be called by PVRShell upon
				initialization or after a change in the rendering context.
				Used to initialize variables that are dependant on the rendering
				context (e.g. textures, vertex buffers, etc.)
******************************************************************************/
bool OGLES2FilmTV::InitView()
{
	CPVRTString ErrorStr;

	//	Initialize VBO data
	if(!LoadVbos(&ErrorStr))
	{
		PVRShellSet(prefExitMessage, ErrorStr.c_str());
		return false;
	}

	//	Load textures
	if(!LoadTextures(&ErrorStr))
	{
		PVRShellSet(prefExitMessage, ErrorStr.c_str());
		return false;
	}

	//	Load and compile the shaders & link programs
	if(!LoadShaders(&ErrorStr))
	{
		PVRShellSet(prefExitMessage, ErrorStr.c_str());
		return false;
	}

	//	Initialize Print3D
	bool bRotate = PVRShellGet(prefIsRotated) && PVRShellGet(prefFullScreen);

	if(m_Print3D.SetTextures(0,PVRShellGet(prefWidth),PVRShellGet(prefHeight), bRotate) != PVR_SUCCESS)
	{
		PVRShellSet(prefExitMessage, "ERROR: Cannot initialise Print3D\n");
		return false;
	}

	//Set OpenGL ES render states needed for this demo

	// Enable backface culling and depth test
	glCullFace(GL_BACK);
	glEnable(GL_CULL_FACE);

	glEnable(GL_DEPTH_TEST);

	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

	// Find the largest square power of two texture that fits into the viewport
	m_i32TexSize = 1;
	int iSize = PVRT_MIN(PVRShellGet(prefWidth), PVRShellGet(prefHeight));
	while (m_i32TexSize * 2 < iSize) m_i32TexSize *= 2;

	// Get the currently bound frame buffer object. On most platforms this just gives 0.
	glGetIntegerv(GL_FRAMEBUFFER_BINDING, &m_i32OriginalFB);

	for(int i = 0; i < 2; ++i)
	{
		// Create texture for the FBO
		glGenTextures(1, &m_uiTexture[i]);
		glBindTexture(GL_TEXTURE_2D, m_uiTexture[i]);
		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, m_i32TexSize, m_i32TexSize, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, 0);

		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

		// Create FBO
		glGenFramebuffers(1, &m_uiFbo[i]);
		glBindFramebuffer(GL_FRAMEBUFFER, m_uiFbo[i]);
		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_uiTexture[i], 0);

		glGenRenderbuffers(1, &m_uiDepthBuffer[i]);
		glBindRenderbuffer(GL_RENDERBUFFER, m_uiDepthBuffer[i]);

		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, m_i32TexSize, m_i32TexSize);
		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_uiDepthBuffer[i]);

        // Check that our FBO creation was successful
        GLuint uStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER);

        if(uStatus != GL_FRAMEBUFFER_COMPLETE)
        {
            m_bFBOsCreated = false;
            PVRShellOutputDebug("ERROR: Failed to initialise FBO");
            break;
        }

		// Clear the colour buffer for this FBO
		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	}

	glBindFramebuffer(GL_FRAMEBUFFER, m_i32OriginalFB);

	// Setup the main camera
//.........这里部分代码省略.........

void Ex08_13::InitGL()
{
	if (! LoadGL() )
		return;

	ShaderInfo  object_shaders[] = {
		{ GL_VERTEX_SHADER, "Shaders/sh08_13.vert" },
		{ GL_FRAGMENT_SHADER, "Shaders/sh08_13.frag" },
		{ GL_NONE, NULL }
	};

	object_prog = LoadShaders( object_shaders );

	glGenBuffers(1, &quad_vbo);
	glBindBuffer(GL_ARRAY_BUFFER, quad_vbo);

	static const GLfloat quad_data[] =
	{
		0.75f, -0.75f,
		-0.75f, -0.75f,
		-0.75f, 0.75f,
		0.75f, 0.75f,

		0.0f, 0.0f,
		1.0f, 0.0f,
		1.0f, 1.0f,
		0.0f, 1.0f,

		0.0f, 0.0f, 1.0f,
		0.0f, 0.0f, 1.0f,
		0.0f, 0.0f, 1.0f,
		0.0f, 0.0f, 1.0f
	};

	glBufferData(GL_ARRAY_BUFFER, sizeof(quad_data), quad_data, GL_STATIC_DRAW);

	glGenVertexArrays(1, &vao);
	glBindVertexArray(vao);

	glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(0));
	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(8 * sizeof(float)));
	glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET((8 + 8) * sizeof(float)));

	glEnableVertexAttribArray(0);
	glEnableVertexAttribArray(1);

	glLinkProgram(object_prog);
	
	object_mat_mv_loc = glGetUniformLocation(object_prog, "MVMatrix");
	object_mat_mvp_loc = glGetUniformLocation(object_prog, "MVPMatrix");
	GLuint NormalMatrix_loc = glGetUniformLocation(object_prog, "NormalMatrix");
	GLuint LightPosition_loc = glGetUniformLocation(object_prog, "LightPosition");

	GLuint Color0_loc = glGetUniformLocation(object_prog, "Color0");
	GLuint Color1_loc = glGetUniformLocation(object_prog, "Color1");
	GLuint AvgColor_loc = glGetUniformLocation(object_prog, "AvgColor");
	GLuint Frequency_loc = glGetUniformLocation(object_prog, "Frequency");

	glUseProgram(object_prog);	

	GLfloat normal_matrix[3 * 3] = {
		0.5f, 0.0f, 0.0f,
		0.0f, 0.5f, 0.0f,
		0.0f, 0.0f, 1.0f
	};

	glUniformMatrix3fv(NormalMatrix_loc, 1, GL_TRUE, normal_matrix);
	glUniform3fv(LightPosition_loc, 1, vmath::vec3(0.0f, 0.0f, -1.0f));

	glUniform3fv(Color0_loc, 1, vmath::vec3(0.0f, 0.0f, 0.7f));
	glUniform3fv(Color1_loc, 1, vmath::vec3(1.0f, 1.0f, 0.0f));
	glUniform3fv(AvgColor_loc, 1, vmath::vec3(1.0f, 1.0f, 1.0f));
	glUniform1f(Frequency_loc, 3.0f);
}

//.........这里部分代码省略.........

	D3DPRESENT_PARAMETERS presentParams;
	ZeroMemory( &presentParams, sizeof( presentParams ) );
	presentParams.Windowed = TRUE;
	presentParams.SwapEffect = D3DSWAPEFFECT_DISCARD;
	presentParams.BackBufferFormat = D3DFMT_UNKNOWN; //D3DFMT_X8R8G8B8;
	presentParams.EnableAutoDepthStencil = TRUE;
	presentParams.AutoDepthStencilFormat = D3DFMT_D24S8;
	presentParams.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
	presentParams.BackBufferCount = 1;
	presentParams.MultiSampleType = D3DMULTISAMPLE_8_SAMPLES;
	presentParams.MultiSampleQuality = 1;

	d3d9->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &presentParams, &device );

	if (!device)
	{
		presentParams.MultiSampleType = D3DMULTISAMPLE_NONE;
		presentParams.MultiSampleQuality = 0;
		d3d9->CreateDevice( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &presentParams, &device );
	}


	if (!device)
	{
		Cleanup();
		return false;
	}

	const D3DVERTEXELEMENT9 decl[] =
	{
		{ 0, 0,  D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
		D3DDECL_END()
	};

	device->CreateVertexDeclaration( decl, &vertexDecl );
	if (!vertexDecl)
	{
		Cleanup();
		return false;
	}

	if (!CreateQuad())
	{
		Cleanup();
		return false;
	}

	D3DXCreateTextureFromFileEx(device, L"InitialState.dds", D3DX_DEFAULT_NONPOW2, D3DX_DEFAULT_NONPOW2, D3DX_FROM_FILE, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED, D3DX_DEFAULT, D3DX_DEFAULT, 0, NULL, NULL, &initialState);
	if (!initialState)
	{
		Cleanup();
		return false;
	}


	D3DSURFACE_DESC textureDesc;
	initialState->GetLevelDesc(0, &textureDesc);

	device->CreateTexture(textureDesc.Width, textureDesc.Height, 1, D3DUSAGE_RENDERTARGET, textureDesc.Format, D3DPOOL_DEFAULT, &state0, NULL);
	if (!state0)
	{
		Cleanup();
		return false;
	}

	device->CreateTexture(textureDesc.Width, textureDesc.Height, 1, D3DUSAGE_RENDERTARGET, textureDesc.Format, D3DPOOL_DEFAULT, &state1, NULL);
	if (!state1)
	{
		Cleanup();
		return false;
	}

	device->GetRenderTarget(0, &rtMain);
	if (!rtMain)
	{
		Cleanup();
		return false;
	}

	state0->GetSurfaceLevel(0, &rtState0);
	if (!rtState0)
	{
		Cleanup();
		return false;
	}
	
	state1->GetSurfaceLevel(0, &rtState1);
	if (!rtState1)
	{
		Cleanup();
		return false;
	}

	LoadShaders();

	Reset();

	return true;
}

int main(int arc, char **argv) {	
	// Initialize SDL
	if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
		logSDLError(std::cout, "SDL_Init");
		return 1;
	}
	// Create a window
	SDL_Window *win = SDL_CreateWindow("Hello World!", 100, 100, SCREEN_WIDTH, 
		SCREEN_HEIGHT, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
	if (win == nullptr) {
		logSDLError(std::cout, "SDL_CreateWindow");
		return 2;
	}
	if (FULLSCREEN) {
		SDL_SetWindowFullscreen(win, SDL_WINDOW_FULLSCREEN_DESKTOP);
	}

	// Initialize and set up OpenGL
	SDL_GLContext sdl_opengl_context = SDL_GL_CreateContext(win);
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 4);
	SDL_GL_SetSwapInterval(1);

	// Initialize GLEW
	if (glewInit() != GLEW_OK) {
		logGLEWError(std::cout, "glewInit");
		return 3;
	}

	GLuint programID = LoadShaders("../gl_rift/src/VertexShader.glsl", "../gl_rift/src/FragmentShader.glsl");
	glUseProgram(programID);
	//startup();
	
	// Rendering loop
	int rendering = 1;
	while (rendering) {
		draw_stereo(programID);
		//render(SDL_GetTicks() /100);
		SDL_GL_SwapWindow(win);
		SDL_Event event;
		while (SDL_PollEvent(&event)) {
			switch (event.type) {
			case SDL_QUIT:
				rendering = 0;
			case SDL_KEYDOWN:
				break;
			case SDL_KEYUP:
				if (event.key.keysym.sym == SDLK_ESCAPE) {
					rendering = 0;
				}
				break;
			}
		}
	}

	glDeleteProgram(programID);
	SDL_GL_DeleteContext(sdl_opengl_context);
	SDL_DestroyWindow(win);
	SDL_Quit();
	return 0;	
}

/**
**  Handle interactive input event.
**
**  @param callbacks  Callback structure for events.
**  @param event      SDL event structure pointer.
*/
static void SdlDoEvent(const EventCallback &callbacks, SDL_Event &event)
{
#if (defined(USE_OPENGL) || defined(USE_GLES))
	// Scale mouse-coordinates to viewport
	if (ZoomNoResize && (event.type & (SDL_MOUSEBUTTONUP | SDL_MOUSEBUTTONDOWN | SDL_MOUSEMOTION))) {
		event.button.x = (Uint16)floorf(event.button.x * float(Video.Width) / Video.ViewportWidth);
		event.button.y = (Uint16)floorf(event.button.y * float(Video.Height) / Video.ViewportHeight);
	}
#endif
	switch (event.type) {
		case SDL_MOUSEBUTTONDOWN:
			InputMouseButtonPress(callbacks, SDL_GetTicks(), event.button.button);
			break;

		case SDL_MOUSEBUTTONUP:
			InputMouseButtonRelease(callbacks, SDL_GetTicks(), event.button.button);
			break;

		// FIXME: check if this is only useful for the cursor
		// FIXME: if this is the case we don't need this.
		case SDL_MOUSEMOTION:
			InputMouseMove(callbacks, SDL_GetTicks(), event.motion.x, event.motion.y);
			// FIXME: Same bug fix from X11
			if ((UI.MouseWarpPos.x != -1 || UI.MouseWarpPos.y != -1)
				&& (event.motion.x != UI.MouseWarpPos.x || event.motion.y != UI.MouseWarpPos.y)) {
				int xw = UI.MouseWarpPos.x;
				int yw = UI.MouseWarpPos.y;
				UI.MouseWarpPos.x = -1;
				UI.MouseWarpPos.y = -1;
				SDL_WarpMouse(xw, yw);
			}
			break;

		case SDL_ACTIVEEVENT:
			if (event.active.state & SDL_APPMOUSEFOCUS) {
				static bool InMainWindow = true;

				if (InMainWindow && !event.active.gain) {
					InputMouseExit(callbacks, SDL_GetTicks());
				}
				InMainWindow = (event.active.gain != 0);
			}
			if (!IsNetworkGame() && Preference.PauseOnLeave && (event.active.state & SDL_APPACTIVE || SDL_GetAppState() & SDL_APPACTIVE)) {
				static bool DoTogglePause = false;

				if (IsSDLWindowVisible && !event.active.gain) {
					IsSDLWindowVisible = false;
					if (!GamePaused) {
						DoTogglePause = true;
						UiTogglePause();
					}
				} else if (!IsSDLWindowVisible && event.active.gain) {
					IsSDLWindowVisible = true;
					if (GamePaused && DoTogglePause) {
						DoTogglePause = false;
						UiTogglePause();
					}
				}
			}
			break;

		case SDL_KEYDOWN:
			if (GLShaderPipelineSupported
				&& event.key.keysym.sym == SDLK_SLASH
				&& event.key.keysym.mod & KMOD_ALT
				&& event.key.keysym.mod & KMOD_CTRL) {
				LoadShaders();
				break;
			}
			InputKeyButtonPress(callbacks, SDL_GetTicks(),
								event.key.keysym.sym, event.key.keysym.unicode);
			break;

		case SDL_KEYUP:
			InputKeyButtonRelease(callbacks, SDL_GetTicks(),
								  event.key.keysym.sym, event.key.keysym.unicode);
			break;

		case SDL_QUIT:
			Exit(0);
			break;
	}

	if (&callbacks == GetCallbacks()) {
		handleInput(&event);
	}
}

void CSceneManager2D::Init()
{
	// Blue background
	glClearColor(0.0f, 0.0f, 0.4f, 0.0f);

	// Switch on culling
	glEnable(GL_CULL_FACE);
	
	// Render mode
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

	// Activate blending
	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	// Generate and bind vertex array
	glGenVertexArrays(1, &m_vertexArrayID);
	glBindVertexArray(m_vertexArrayID);

	// Load the shaders
	m_programID = LoadShaders( "Shader//Texture.vertexshader", "Shader//Text.fragmentshader" );
	
	// Get a handle for our uniform
	m_parameters[U_MVP] = glGetUniformLocation(m_programID, "MVP");
	//m_parameters[U_MODEL] = glGetUniformLocation(m_programID, "M");
	//m_parameters[U_VIEW] = glGetUniformLocation(m_programID, "V");
	m_parameters[U_MODELVIEW] = glGetUniformLocation(m_programID, "MV");
	m_parameters[U_MODELVIEW_INVERSE_TRANSPOSE] = glGetUniformLocation(m_programID, "MV_inverse_transpose");
	// Get a handle for our "colorTexture" uniform
	m_parameters[U_COLOR_TEXTURE_ENABLED] = glGetUniformLocation(m_programID, "colorTextureEnabled");
	m_parameters[U_COLOR_TEXTURE] = glGetUniformLocation(m_programID, "colorTexture");
	// Get a handle for our "textColor" uniform
	m_parameters[U_TEXT_ENABLED] = glGetUniformLocation(m_programID, "textEnabled");
	m_parameters[U_TEXT_COLOR] = glGetUniformLocation(m_programID, "textColor");
	
	// Use our shader
	glUseProgram(m_programID);

	glUniform1i(m_parameters[U_TEXT_ENABLED], 0);

	// Initialise the camera
	camera.Init(Vector3(0, 0, 10), Vector3(0, 0, 0), Vector3(0, 1, 0));

	// Create the meshes
	for(int i = 0; i < NUM_GEOMETRY; ++i)
	{
		meshList[i] = NULL;
	}
	meshList[GEO_TEXT] = MeshBuilder::GenerateText("text", 16, 16);
	meshList[GEO_TEXT]->textureID = LoadTGA("Image//calibri.tga");
	meshList[GEO_TEXT]->material.kAmbient.Set(1, 0, 0);

	// Load the ground mesh and texture
	meshList[GEO_BACKGROUND] = MeshBuilder::Generate2DMesh("GEO_BACKGROUND", Color(1, 1, 1), 0, 0, 800, 600);
	meshList[GEO_BACKGROUND]->textureID = LoadTGA("Image//sky_background.tga");
	meshList[GEO_TILEGROUND] = MeshBuilder::Generate2DMesh("GEO_TILEGROUND", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEGROUND]->textureID = LoadTGA("Image//tile1_ground.tga");
	meshList[GEO_TILEHERO] = MeshBuilder::Generate2DMesh("GEO_TILEHERO", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEHERO]->textureID = LoadTGA("Image//tile2_hero.tga");
	meshList[GEO_TILETREE] = MeshBuilder::Generate2DMesh("GEO_TILETREE", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILETREE]->textureID = LoadTGA("Image//tile3_tree.tga");
	meshList[GEO_TILESTRUCTURE] = MeshBuilder::Generate2DMesh("GEO_TILESTRUCTURE", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILESTRUCTURE]->textureID = LoadTGA("Image//tile3_structure.tga");
	meshList[GEO_TILEHERO_FRAME0] = MeshBuilder::Generate2DMesh("GEO_TILEHERO_FRAME0", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEHERO_FRAME0]->textureID = LoadTGA("Image//tile2_hero_frame_0.tga");
	meshList[GEO_TILEHERO_FRAME1] = MeshBuilder::Generate2DMesh("GEO_TILEHERO_FRAME1", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEHERO_FRAME1]->textureID = LoadTGA("Image//tile2_hero_frame_1.tga");
	meshList[GEO_TILEHERO_FRAME2] = MeshBuilder::Generate2DMesh("GEO_TILEHERO_FRAME2", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEHERO_FRAME2]->textureID = LoadTGA("Image//tile2_hero_frame_2.tga");
	meshList[GEO_TILEHERO_FRAME3] = MeshBuilder::Generate2DMesh("GEO_TILEHERO_FRAME3", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEHERO_FRAME3]->textureID = LoadTGA("Image//tile2_hero_frame_3.tga");

	meshList[GEO_TILE_KILLZONE] = MeshBuilder::Generate2DMesh("GEO_TILE_KILLZONE", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILE_KILLZONE]->textureID = LoadTGA("Image//tile10_killzone.tga");
	meshList[GEO_TILE_SAFEZONE] = MeshBuilder::Generate2DMesh("GEO_TILE_SAFEZONE", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILE_SAFEZONE]->textureID = LoadTGA("Image//tile11_safezone.tga");
	meshList[GEO_TILEENEMY_FRAME0] = MeshBuilder::Generate2DMesh("GEO_TILEENEMY_FRAME0", Color(1, 1, 1), 0, 0, 25, 25);
	meshList[GEO_TILEENEMY_FRAME0]->textureID = LoadTGA("Image//tile20_enemy.tga");

	meshList[GEO_MENU] = MeshBuilder::Generate2DMesh("GEO_MENU", Color(1, 1, 1), 0, 0, 800, 600);
	meshList[GEO_MENU]->textureID = LoadTGA("Image//MainMenu.tga");
	meshList[GEO_HIGHSCORE] = MeshBuilder::Generate2DMesh("GEO_HIGHSCORE", Color(1, 1, 1), 0, 0, 800, 600);
	meshList[GEO_HIGHSCORE]->textureID = LoadTGA("Image//Highscore.tga");
	meshList[GEO_OPTION1] = MeshBuilder::Generate2DMesh("GEO_OPTION1", Color(1, 1, 1), 0, 0, 800, 600);
	meshList[GEO_OPTION1]->textureID = LoadTGA("Image//OptionsSoundOn.tga");
	meshList[GEO_INSTRUCTION] = MeshBuilder::Generate2DMesh("GEO_INSTRUCTIONS", Color(1, 1, 1), 0, 0, 800, 600);
	meshList[GEO_INSTRUCTION]->textureID = LoadTGA("Image//Instructions.tga");


	meshList[GEO_SELECT] = MeshBuilder::Generate2DMesh("GEO_SELECT", Color(1, 1, 1), 0, 0, 75, 55);
	meshList[GEO_SELECT]->textureID = LoadTGA("Image//Select.tga");


	meshList[GEO_SPRITE_ANIMATION] = MeshBuilder::GenerateSpriteAnimation("cat", 1, 6);
	meshList[GEO_SPRITE_ANIMATION]->textureID = LoadTGA("Image//cat.tga");
	m_spriteAnimation = dynamic_cast<SpriteAnimation*>(meshList[GEO_SPRITE_ANIMATION]);
	if (m_spriteAnimation)
	{
		m_spriteAnimation->m_anim = new Animation();
		m_spriteAnimation->m_anim->Set(0, 5, 0, 0.1f);
//.........这里部分代码省略.........

void CChildView::InitGL()
{
	// Create a checkerboard pattern
	for (int i = 0; i < 64; i++) {
		for (int j = 0; j < 64; j++) {
			GLubyte c;
			c = (((i & 0x8) == 0) ^ ((j & 0x8) == 0)) * 255;
			image[i][j][0]  =