void LoadShaders()
{
	// Load shaders and create shader programs

	shShaders[0].LoadShader("data\\shaders\\tut09\\shader.vert", GL_VERTEX_SHADER);
	shShaders[1].LoadShader("data\\shaders\\tut09\\shader.frag", GL_FRAGMENT_SHADER);
	shShaders[2].LoadShader("data\\shaders\\common\\directionalLight.frag", GL_FRAGMENT_SHADER);
	shShaders[3].LoadShader("data\\shaders\\tut09\\ortho2D.vert", GL_VERTEX_SHADER);
	shShaders[4].LoadShader("data\\shaders\\tut09\\ortho2D.frag", GL_FRAGMENT_SHADER);
	shShaders[5].LoadShader("data\\shaders\\tut09\\font2D.frag", GL_FRAGMENT_SHADER);

	spDirectionalLight.CreateProgram();
		spDirectionalLight.AddShaderToProgram(&shShaders[0]);
		spDirectionalLight.AddShaderToProgram(&shShaders[1]);
		spDirectionalLight.AddShaderToProgram(&shShaders[2]);
	spDirectionalLight.LinkProgram();

	spOrtho2D.CreateProgram();
		spOrtho2D.AddShaderToProgram(&shShaders[3]);
		spOrtho2D.AddShaderToProgram(&shShaders[4]);
	spOrtho2D.LinkProgram();

	spFont2D.CreateProgram();
		spFont2D.AddShaderToProgram(&shShaders[3]);
		spFont2D.AddShaderToProgram(&shShaders[5]);
	spFont2D.LinkProgram();
}
Esempio n. 2
0
// Initialisation:  This method only runs once at startup
void Game::Initialise() 
{
	// Set the clear colour and depth
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
	glClearDepth(1.0f);

	/// Create objects
	m_pCamera = new CCamera;
	m_pSkybox = new CSkybox;
	m_pShaderPrograms = new vector <CShaderProgram *>;
    m_pSphere = new CSphere;
	m_pGrid = new CGrid;
#ifdef _WIN32
	m_pFtFont = new CFreeTypeFont;
	RECT dimensions = m_gameWindow.GetDimensions();
	m_width = dimensions.right - dimensions.left;
	m_height = dimensions.bottom - dimensions.top;
#endif

	// Set the orthographic and perspective projection matrices based on the image size
	m_pCamera->SetOrthographicProjectionMatrix(m_width, m_height);
	m_pCamera->SetPerspectiveProjectionMatrix(45.0f, (float) m_width / (float) m_height, 0.5f, 5000.0f);

	// Load shaders
	vector<CShader> shShaders;
	vector<string> sShaderFileNames;
	sShaderFileNames.push_back("mainShader.vert");
	sShaderFileNames.push_back("mainShader.frag");
	sShaderFileNames.push_back("textShader.vert");
	sShaderFileNames.push_back("textShader.frag");
	sShaderFileNames.push_back("sphereShader.vert");
	sShaderFileNames.push_back("sphereShader.frag");

	for (int i = 0; i < (int) sShaderFileNames.size(); i++) {
		string sExt = sShaderFileNames[i].substr((int) sShaderFileNames[i].size()-4, 4);
		int iShaderType;
		if (sExt == "vert") iShaderType = GL_VERTEX_SHADER;
		else if (sExt == "frag") iShaderType = GL_FRAGMENT_SHADER;
		else if (sExt == "geom") iShaderType = GL_GEOMETRY_SHADER;
		else if (sExt == "tcnl") iShaderType = GL_TESS_CONTROL_SHADER;
		else iShaderType = GL_TESS_EVALUATION_SHADER;
		CShader shader;
        std::string shaderFile = resourcePath(sShaderFileNames[i], "shaders", "");
		shader.LoadShader(shaderFile, iShaderType);
		shShaders.push_back(shader);
	}

	// Create the main shader program
	CShaderProgram *pMainProgram = new CShaderProgram;
	pMainProgram->CreateProgram();
	pMainProgram->AddShaderToProgram(&shShaders[0]);
	pMainProgram->AddShaderToProgram(&shShaders[1]);
	pMainProgram->LinkProgram();
	m_pShaderPrograms->push_back(pMainProgram);
	// Create a shader program for fonts
	CShaderProgram *pFontProgram = new CShaderProgram;
	pFontProgram->CreateProgram();
	pFontProgram->AddShaderToProgram(&shShaders[2]);
	pFontProgram->AddShaderToProgram(&shShaders[3]);
	pFontProgram->LinkProgram();
	m_pShaderPrograms->push_back(pFontProgram);
#ifdef _WIN32

    m_pFtFont->LoadSystemFont("arial.ttf", 32);
	m_pFtFont->SetShaderProgram(pFontProgram);
#endif
	// Create the sphere shader program
	CShaderProgram *pSphereProgram = new CShaderProgram;
	pSphereProgram->CreateProgram();
	pSphereProgram->AddShaderToProgram(&shShaders[4]);
	pSphereProgram->AddShaderToProgram(&shShaders[5]);
	pSphereProgram->LinkProgram();
	m_pShaderPrograms->push_back(pSphereProgram);

	// Create a sphere
    std::string textureDir = resourcePath("", "textures", "");

	m_pSphere->Create(textureDir, "dirtpile01.jpg", 35, 35);  // Texture downloaded from http://www.psionicgames.com/?page_id=26 on 24 Jan 2013
	glEnable(GL_CULL_FACE);
	
	// Create the grid
	m_pGrid->Create(500, 500, 15);

}
// Initializes OpenGL features that will be used.
// lpParam - Pointer to anything you want.
void InitScene(LPVOID lpParam)
{
	//glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
	//Новый цвет фона
	glClearColor(0.0f, 0.5f, 1.0f, 1.0f);

	// Setup triangle vertices
	fTriangle[0] = -0.9f; fTriangle[1] = 0.7f; fTriangle[2] = 0.0f;
	fTriangle[3] = -0.7f; fTriangle[4] = 0.9f; fTriangle[5] = 0.0f;
	fTriangle[6] = -0.5f; fTriangle[7] = 0.7f; fTriangle[8] = 0.0f;

	// Setup triangle color

	fTriangleColor[0] = 1.0f; fTriangleColor[1] = 0.0f; fTriangleColor[2] = 0.0f;
	fTriangleColor[3] = 0.0f; fTriangleColor[4] = 1.0f; fTriangleColor[5] = 0.0f;
	fTriangleColor[6] = 0.0f; fTriangleColor[7] = 0.0f; fTriangleColor[8] = 1.0f;
 
	// Setup quad vertices
 
	fQuad[0] = 0.7f; fQuad[1] = 0.9f; fQuad[2] = 0.0f;
	fQuad[3] = 0.7f; fQuad[4] = 0.6f; fQuad[5] = 0.0f;
	fQuad[6] = 0.9f; fQuad[7] = 0.9f; fQuad[8] = 0.0f;
	fQuad[9] = 0.9f; fQuad[10] = 0.6f; fQuad[11] = 0.0f;

	// Setup quad color

	fQuadColor[0] = 1.0f; fQuadColor[1] = 0.0f; fQuadColor[2] = 0.0f;
	fQuadColor[3] = 0.0f; fQuadColor[4] = 1.0f; fQuadColor[8] = 0.0f;
	fQuadColor[6] = 0.0f; fQuadColor[7] = 0.0f; fQuadColor[5] = 1.0f;
	fQuadColor[9] = 1.0f; fQuadColor[10] = 1.0f; fQuadColor[11] = 0.0f;

	// Setup duck vertices

	fDuck[0] = 0.0f; fDuck[1] = 0.8f;  fDuck[2] = 0.0f;
	fDuck[3] = -0.2f; fDuck[4] = 0.4f;  fDuck[5] = 0.0f;
	fDuck[6] = -0.2f; fDuck[7] = -0.3f;  fDuck[8] = 0.0f;
	fDuck[9] = -0.3f; fDuck[10] = -0.5f; fDuck[11] = 0.0f;
	fDuck[12] = -0.3f; fDuck[13] = -0.9f; fDuck[14] = 0.0f;
	fDuck[15] = -0.2f; fDuck[16] = -0.9f; fDuck[17] = 0.0f;
	fDuck[18] = -0.2f; fDuck[19] = -0.7f; fDuck[20] = 0.0f;
	fDuck[21] = -0.05f; fDuck[22] = -0.7f; fDuck[23] = 0.0f;
	fDuck[24] = -0.05f; fDuck[25] = -0.9f; fDuck[26] = 0.0f;
	fDuck[27] = 0.05f; fDuck[28] = -0.9f; fDuck[29] = 0.0f;
	fDuck[30] = 0.05f; fDuck[31] = -0.7f; fDuck[32] = 0.0f;
	fDuck[33] = 0.2f; fDuck[34] = -0.7f; fDuck[35] = 0.0f;
	fDuck[36] = 0.2f; fDuck[37] = -0.9f; fDuck[38] = 0.0f;
	fDuck[39] = 0.3f; fDuck[40] = -0.9f; fDuck[41] = 0.0f;
	fDuck[42] = 0.3f; fDuck[43] = -0.5f; fDuck[44] = 0.0f;
	fDuck[45] = 0.2f; fDuck[46] = -0.3f; fDuck[47] = 0.0f;
	fDuck[48] = 0.2f; fDuck[49] = 0.4f; fDuck[50] = 0.0f;
	fDuck[51] = 0.0f; fDuck[52] = 0.8f;  fDuck[53] = 0.0f;

	// Setup duck color

	fDuckColor[0] = 1.0f; fDuckColor[1] = 0.0f;  fDuckColor[2] = 0.0f;
	fDuckColor[3] = 1.0f; fDuckColor[4] = 1.0f;  fDuckColor[5] = 0.0f;
	fDuckColor[6] = 1.0f; fDuckColor[7] = 0.0f;  fDuckColor[8] = 1.0f;
	fDuckColor[9] = 1.0f; fDuckColor[10] = 0.0f; fDuckColor[11] = 0.0f;
	fDuckColor[12] = 1.0f; fDuckColor[13] = 1.0f; fDuckColor[14] = 0.0f;
	fDuckColor[15] = 1.0f; fDuckColor[16] = 0.0f; fDuckColor[17] = 1.0f;
	fDuckColor[18] = 1.0f; fDuckColor[19] = 0.0f; fDuckColor[20] = 0.0f;
	fDuckColor[21] = 1.0f; fDuckColor[22] = 1.0f; fDuckColor[23] = 0.0f;
	fDuckColor[24] = 1.0f; fDuckColor[25] = 0.0f; fDuckColor[26] = 1.0f;
	fDuckColor[27] = 1.0f; fDuckColor[28] = 0.0f; fDuckColor[29] = 0.0f;
	fDuckColor[30] = 1.0f; fDuckColor[31] = 1.0f; fDuckColor[32] = 0.0f;
	fDuckColor[33] = 0.2f; fDuckColor[34] = -0.7f; fDuckColor[35] = 0.0f;
	fDuckColor[36] = 0.2f; fDuckColor[37] = -0.9f; fDuckColor[38] = 0.0f;
	fDuckColor[39] = 0.3f; fDuckColor[40] = -0.9f; fDuckColor[41] = 0.0f;
	fDuckColor[42] = 0.3f; fDuckColor[43] = -0.5f; fDuckColor[44] = 0.0f;
	fDuckColor[45] = 0.2f; fDuckColor[46] = -0.3f; fDuckColor[47] = 0.0f;
	fDuckColor[48] = 0.2f; fDuckColor[49] = -0.3f; fDuckColor[50] = 0.0f;
	fDuckColor[51] = 1.0f; fDuckColor[52] = 0.0f;  fDuckColor[53] = 0.0f;

	// Setup duck vertices

	fMore[0] = 0.0f; fMore[1] = 0.0f;  fMore[2] = 0.0f;
	fMore[3] = 0.5f; fMore[4] = 0.0f;  fMore[5] = 0.0f;
	fMore[6] = 0.5f; fMore[7] = 0.5f;  fMore[8] = 0.0f;

	fMore[9] = 0.0f; fMore[10] = 0.0f; fMore[11] = 0.0f;
	fMore[12] = 0.0f; fMore[13] = 0.5f; fMore[14] = 0.0f;
	fMore[15] = -0.5f; fMore[16] = 0.5f; fMore[17] = 0.0f;

	fMore[18] = 0.0f; fMore[19] = 0.0f; fMore[20] = 0.0f;
	fMore[21] = -0.5f; fMore[22] = 0.0f; fMore[23] = 0.0f;
	fMore[24] = -0.5f; fMore[25] = -0.5f; fMore[26] = 0.0f;

	fMore[27] = 0.0f; fMore[28] = 0.0f; fMore[29] = 0.0f;
	fMore[30] = 0.0f; fMore[31] = -0.5f; fMore[32] = 0.0f;
	fMore[33] = 0.5f; fMore[34] = -0.5f; fMore[35] = 0.0f;

	for (int i = 0; i < 36; i++) {
		fMore[i] = fMore[i] * 0.4 - 0.6f;
	}

	// Setup duck color

	fMoreColor[0] = 1.0f; fMoreColor[1] = 1.0f;  fMoreColor[2] = 1.0f;
	fMoreColor[3] = 1.0f; fMoreColor[4] = 1.0f;  fMoreColor[5] = 1.0f;
	fMoreColor[6] = 1.0f; fMoreColor[7] = 1.0f;  fMoreColor[8] = 1.0f;
	fMoreColor[9] = 1.0f; fMoreColor[10] = 0.0f; fMoreColor[11] = 0.0f;
	fMoreColor[12] = 1.0f; fMoreColor[13] = 1.0f; fMoreColor[14] = 0.0f;
	fMoreColor[15] = 1.0f; fMoreColor[16] = 0.0f; fMoreColor[17] = 1.0f;
	fMoreColor[18] = 1.0f; fMoreColor[19] = 1.0f; fMoreColor[20] = 1.0f;
	fMoreColor[21] = 1.0f; fMoreColor[22] = 1.0f; fMoreColor[23] = 1.0f;
	fMoreColor[24] = 1.0f; fMoreColor[25] = 1.0f; fMoreColor[26] = 1.0f;
	fMoreColor[27] = 1.0f; fMoreColor[28] = 0.0f; fMoreColor[29] = 0.0f;
	fMoreColor[30] = 1.0f; fMoreColor[31] = 1.0f; fMoreColor[32] = 0.0f;
	fMoreColor[33] = 0.2f; fMoreColor[34] = -0.7f; fMoreColor[35] = 0.0f;

	glGenVertexArrays(4, uiVAO); // Generate two VAOs, one for triangle and one for quad
	glGenBuffers(8, uiVBO); // And four VBOs

	// Setup whole triangle
	glBindVertexArray(uiVAO[0]);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[0]);
	glBufferData(GL_ARRAY_BUFFER, 9*sizeof(float), fTriangle, GL_STATIC_DRAW);
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[1]);
	glBufferData(GL_ARRAY_BUFFER, 9*sizeof(float), fTriangleColor, GL_STATIC_DRAW);
	glEnableVertexAttribArray(1);
	glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, 0);

	// Setup whole quad
	glBindVertexArray(uiVAO[1]);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[2]);
	glBufferData(GL_ARRAY_BUFFER, 12*sizeof(float), fQuad, GL_STATIC_DRAW);
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[3]);
	glBufferData(GL_ARRAY_BUFFER, 12*sizeof(float), fQuadColor, GL_STATIC_DRAW);
	glEnableVertexAttribArray(1);
	glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, 0);

	// Setup whole quad
	glBindVertexArray(uiVAO[2]);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[4]);
	glBufferData(GL_ARRAY_BUFFER, 54 * sizeof(float), fDuck, GL_STATIC_DRAW);
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[5]);
	glBufferData(GL_ARRAY_BUFFER, 54 * sizeof(float), fDuckColor, GL_STATIC_DRAW);
	glEnableVertexAttribArray(1);
	glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, 0);

	// Setup whole quad
	glBindVertexArray(uiVAO[3]);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[6]);
	glBufferData(GL_ARRAY_BUFFER, 36 * sizeof(float), fMore, GL_STATIC_DRAW);
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);

	glBindBuffer(GL_ARRAY_BUFFER, uiVBO[7]);
	glBufferData(GL_ARRAY_BUFFER, 36 * sizeof(float), fMoreColor, GL_STATIC_DRAW);
	glEnableVertexAttribArray(1);
	glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, 0);

	// Load shaders and create shader program

	shVertex.LoadShader("data\\shaders\\shader.vert", GL_VERTEX_SHADER);
	shFragment.LoadShader("data\\shaders\\shader.frag", GL_FRAGMENT_SHADER);

	spMain.CreateProgram();
	spMain.AddShaderToProgram(&shVertex);
	spMain.AddShaderToProgram(&shFragment);

	spMain.LinkProgram();
	spMain.UseProgram();
}
void CSDLOpenGLWindow::InitScene()
{
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

	vboSceneObjects.CreateVBO();
	glGenVertexArrays(2, uiVAOs); // Create one VAO
	glBindVertexArray(uiVAOs[0]);

	vboSceneObjects.BindVBO();

	// Add cube to VBO

	for (int i = 0; i < 36; i++)
	{
		vboSceneObjects.AddData(&vCubeVertices[i], sizeof(glm::vec3));
		vboSceneObjects.AddData(&vCubeTexCoords[i % 6], sizeof(glm::vec2));
	}

	// Add ground to VBO

	for (int i = 0; i < 6; i++)
	{
		vboSceneObjects.AddData(&vGround[i], sizeof(glm::vec3));
		vCubeTexCoords[i] *= 10.0f;
		vboSceneObjects.AddData(&vCubeTexCoords[i % 6], sizeof(glm::vec2));
	}

	vboSceneObjects.UploadDataToGPU(GL_STATIC_DRAW);

	// Vertex positions
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(glm::vec3) + sizeof(glm::vec2), 0);
	// Texture coordinates
	glEnableVertexAttribArray(1);
	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(glm::vec3) + sizeof(glm::vec2), (void*)sizeof(glm::vec3));

	// Setup another VAO for untextured objects

	glBindVertexArray(uiVAOs[1]);
	// Here enable only first vertex attribute - position (no texture coordinates)
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(glm::vec3) + sizeof(glm::vec2), 0);

	// Load shaders and create shader programs

	shVertexTex.LoadShader("data\\shaders\\tut07\\shaderTex.vert", GL_VERTEX_SHADER);
	shFragmentTex.LoadShader("data\\shaders\\tut07\\shaderTex.frag", GL_FRAGMENT_SHADER);
	shVertexCol.LoadShader("data\\shaders\\tut07\\shaderCol.vert", GL_VERTEX_SHADER);
	shFragmentCol.LoadShader("data\\shaders\\tut07\\shaderCol.frag", GL_FRAGMENT_SHADER);

	spTextured.CreateProgram();
		spTextured.AddShaderToProgram(&shVertexTex);
		spTextured.AddShaderToProgram(&shFragmentTex);
	spTextured.LinkProgram();

	spColored.CreateProgram();
		spColored.AddShaderToProgram(&shVertexCol);
		spColored.AddShaderToProgram(&shFragmentCol);
	spColored.LinkProgram();

	tBlueIce.LoadTexture2D("data\\textures\\blueice.jpg", true);
	tBlueIce.SetFiltering(TEXTURE_FILTER_MAG_BILINEAR, TEXTURE_FILTER_MIN_BILINEAR_MIPMAP);

	tBox.LoadTexture2D("data\\textures\\box.jpg", true);
	tBox.SetFiltering(TEXTURE_FILTER_MAG_BILINEAR, TEXTURE_FILTER_MIN_BILINEAR_MIPMAP);

	glEnable(GL_DEPTH_TEST);
	glClearDepth(1.0);
	glClearColor(0.2f, 0.32f, 0.5f, 1.0f);

	cCamera = CWalkingCamera(glm::vec3(0.0f, 0.0f, -20.0f), glm::vec3(0.0f, 0.0f, -19.0f), glm::vec3(0.0f, 1.0f, 0.0f), 15.0f);
}
void CSDLOpenGLWindow::InitScene()
{
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

	vboSceneObjects.CreateVBO();
	glGenVertexArrays(1, uiVAOs); // Create one VAO
	glBindVertexArray(uiVAOs[0]);

	vboSceneObjects.BindVBO();

	// Add cube to VBO

	for (int i = 0; i < 36; i++)
	{
		vboSceneObjects.AddData(&vCubeVertices[i], sizeof(glm::vec3));
		vboSceneObjects.AddData(&vCubeTexCoords[i % 6], sizeof(glm::vec2));
		vboSceneObjects.AddData(&vCubeNormals[i / 6], sizeof(glm::vec3));
	}

	// Add ground to VBO

	for (int i = 0; i < 6; i++)
	{
		vboSceneObjects.AddData(&vGround[i], sizeof(glm::vec3));
		vCubeTexCoords[i] *= 10.0f;
		vboSceneObjects.AddData(&vCubeTexCoords[i % 6], sizeof(glm::vec2));
		glm::vec3 vGroundNormal(0.0f, 1.0f, 0.0f);
		vboSceneObjects.AddData(&vGroundNormal, sizeof(glm::vec3));
	}

	// Add torus to VBO and remember number of faces (triangles) of this torus
	iTorusFaces1 = GenerateTorus(vboSceneObjects, 7.0f, 2.0f, 20, 20);
	// Add sun torus to VBO
	iTorusFaces2 = GenerateTorus(vboSceneObjects, 10.0f, 6.0f, 10, 10);

	vboSceneObjects.UploadDataToGPU(GL_STATIC_DRAW);

	// Vertex positions
	glEnableVertexAttribArray(0);
	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 2 * sizeof(glm::vec3) + sizeof(glm::vec2), 0);
	// Texture coordinates
	glEnableVertexAttribArray(1);
	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(glm::vec3) + sizeof(glm::vec2), (void*)sizeof(glm::vec3));
	// Normal vectors
	glEnableVertexAttribArray(2);
	glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, 2 * sizeof(glm::vec3) + sizeof(glm::vec2), (void*)(sizeof(glm::vec3) + sizeof(glm::vec2)));

	// Load shaders and create shader programs

	shVertex.LoadShader("data\\shaders\\tut08\\shader.vert", GL_VERTEX_SHADER);
	shFragment.LoadShader("data\\shaders\\tut08\\shader.frag", GL_FRAGMENT_SHADER);
	shDirLight.LoadShader("data\\shaders\\common\\directionalLight.frag", GL_FRAGMENT_SHADER);

	spDirectionalLight.CreateProgram();
		spDirectionalLight.AddShaderToProgram(&shVertex);
		spDirectionalLight.AddShaderToProgram(&shFragment);
		spDirectionalLight.AddShaderToProgram(&shDirLight);
	spDirectionalLight.LinkProgram();

	// Load textures

	std::string sTextureNames[] = { "ground.jpg", "box.jpg", "rust.jpg", "sun.jpg" };

	for (int i = 0; i < 4; i++)
	{
		tTextures[i].LoadTexture2D("data\\textures\\" + sTextureNames[i], true);
		tTextures[i].SetFiltering(TEXTURE_FILTER_MAG_BILINEAR, TEXTURE_FILTER_MIN_BILINEAR_MIPMAP);
	}

	glEnable(GL_DEPTH_TEST);
	glClearDepth(1.0);

	cCamera = CWalkingCamera(glm::vec3(0.0f, 3.0f, -20.0f), glm::vec3(0.0f, 3.0f, -19.0f), glm::vec3(0.0f, 1.0f, 0.0f), 35.0f);
}
Esempio n. 6
0
// Initialisation:  This method only runs once at startup
void Game::Initialise() 
{
	// Set the clear colour and depth
	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
	glClearDepth(1.0f);

	/// Create objects
	m_pCamera = new CCamera;
	m_pSkybox = new CSkybox;
	m_pShaderPrograms = new vector <CShaderProgram *>;
	m_pPlanarTerrain = new CPlane;
	m_pFtFont = new CFreeTypeFont;
	m_pBarrelMesh = new COpenAssetImportMesh;
	m_pHorseMesh = new COpenAssetImportMesh;
	m_pSphere = new CSphere;
	m_pAudio = new CAudio;
	m_pGrid = new CGrid;

	RECT dimensions = m_gameWindow.GetDimensions();

	int width = dimensions.right - dimensions.left;
	int height = dimensions.bottom - dimensions.top;

	// Set the orthographic and perspective projection matrices based on the image size
	m_pCamera->SetOrthographicProjectionMatrix(width, height); 
	m_pCamera->SetPerspectiveProjectionMatrix(45.0f, (float) width / (float) height, 0.5f, 5000.0f);

	// Load shaders
	vector<CShader> shShaders;
	vector<string> sShaderFileNames;
	sShaderFileNames.push_back("mainShader.vert");
	sShaderFileNames.push_back("mainShader.frag");
	sShaderFileNames.push_back("textShader.vert");
	sShaderFileNames.push_back("textShader.frag");
	sShaderFileNames.push_back("sphereShader.vert");
	sShaderFileNames.push_back("sphereShader.frag");


	for (int i = 0; i < (int) sShaderFileNames.size(); i++) {
		string sExt = sShaderFileNames[i].substr((int) sShaderFileNames[i].size()-4, 4);
		int iShaderType;
		if (sExt == "vert") iShaderType = GL_VERTEX_SHADER;
		else if (sExt == "frag") iShaderType = GL_FRAGMENT_SHADER;
		else if (sExt == "geom") iShaderType = GL_GEOMETRY_SHADER;
		else if (sExt == "tcnl") iShaderType = GL_TESS_CONTROL_SHADER;
		else iShaderType = GL_TESS_EVALUATION_SHADER;
		CShader shader;
		shader.LoadShader("resources\\shaders\\"+sShaderFileNames[i], iShaderType);
		shShaders.push_back(shader);
	}

	// Create the main shader program
	CShaderProgram *pMainProgram = new CShaderProgram;
	pMainProgram->CreateProgram();
	pMainProgram->AddShaderToProgram(&shShaders[0]);
	pMainProgram->AddShaderToProgram(&shShaders[1]);
	pMainProgram->LinkProgram();
	m_pShaderPrograms->push_back(pMainProgram);

	// Create a shader program for fonts
	CShaderProgram *pFontProgram = new CShaderProgram;
	pFontProgram->CreateProgram();
	pFontProgram->AddShaderToProgram(&shShaders[2]);
	pFontProgram->AddShaderToProgram(&shShaders[3]);
	pFontProgram->LinkProgram();
	m_pShaderPrograms->push_back(pFontProgram);

	// Create the sphere shader program
	CShaderProgram *pSphereProgram = new CShaderProgram;
	pSphereProgram->CreateProgram();
	pSphereProgram->AddShaderToProgram(&shShaders[4]);
	pSphereProgram->AddShaderToProgram(&shShaders[5]);
	pSphereProgram->LinkProgram();
	m_pShaderPrograms->push_back(pSphereProgram);


	// Create the skybox
	// Skybox downloaded from http://www.akimbo.in/forum/viewtopic.php?f=10&t=9
	m_pSkybox->Create(2500.0f);
	
	// Create the planar terrain
	m_pPlanarTerrain->Create("resources\\textures\\", "grassfloor01.jpg", 2000.0f, 2000.0f, 50.0f); // Texture downloaded from http://www.psionicgames.com/?page_id=26 on 24 Jan 2013

	m_pFtFont->LoadSystemFont("arial.ttf", 32);
	m_pFtFont->SetShaderProgram(pFontProgram);

	// Load some meshes in OBJ format
	m_pBarrelMesh->Load("resources\\models\\Barrel\\Barrel02.obj");  // Downloaded from http://www.psionicgames.com/?page_id=24 on 24 Jan 2013
	m_pHorseMesh->Load("resources\\models\\Horse\\Horse2.obj");  // Downloaded from http://opengameart.org/content/horse-lowpoly on 24 Jan 2013

	// Create a sphere
	m_pSphere->Create("resources\\textures\\", "dirtpile01.jpg", 25, 25);  // Texture downloaded from http://www.psionicgames.com/?page_id=26 on 24 Jan 2013
	glEnable(GL_CULL_FACE);

	// Initialise audio and play background music
	m_pAudio->Initialise();
	m_pAudio->LoadEventSound("Resources\\Audio\\Boing.wav");					// Royalty free sound from freesound.org
	m_pAudio->LoadMusicStream("Resources\\Audio\\DST-Garote.mp3");	// Royalty free music from http://www.nosoapradio.us/
	m_pAudio->PlayMusicStream();

	// Create the grid
	m_pGrid->Create(500, 500, 15);
}