OGLCubeSky_天空盒及映射_VS2015

http://blog.csdn.net/yulinxx/article/details/53841966 参考: http://learnopengl-cn.readthedocs.io/zh/latest/04%20Advanced%20OpenGL/06%20Cubemaps/ main.cpp [cpp]view plain copy print?在CODE上查看代码片派生到我的代码片 #define GLEW_STATIC #include <GL/glew.h> #include <GLFW/glfw3.h> #include "Shader.h" #include "Camera.h" #include <glm/glm.hpp> #include <glm/gtc/matrix_transform.hpp> #include <glm/gtc/type_ptr.hpp> #include <SOIL/SOIL.h> #include <vector> #pragma comment (lib, "opengl32.lib") #pragma comment (lib, "glew32s.lib") #pragma comment (lib, "glfw3.lib") #pragma comment (lib, "glfw3dll.lib") #pragma comment (lib, "glew32mxs.lib") #pragma comment (lib, "assimp.lib") #pragma comment(lib, "SOIL.lib") GLuint WIDTH = 800, HEIGHT = 600; void key_callback(GLFWwindow* pWnd, int key, int scancode, int action, int mode); void mouse_callback(GLFWwindow* pWnd, double xpos, double ypos); void Do_Movement(); GLuint loadTexture(GLchar* path, GLboolean alpha = false); GLuint loadCubemapTexture(std::vector<const GLchar *> vecSkyfaces); Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); bool keys[1024]; GLfloat lastX = 400, lastY = 300; bool firstMouse = true; GLfloat deltaTime = 0.0f; GLfloat lastFrame = 0.0f; // ****************************************************** int main() { glfwInit(); glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); glfwWindowHint(GLFW_RESIZABLE, GL_FALSE); GLFWwindow* pWnd = glfwCreateWindow(WIDTH, HEIGHT, "LearnOpenGL", nullptr, nullptr); // Windowed glfwMakeContextCurrent(pWnd); glfwSetKeyCallback(pWnd, key_callback); glfwSetCursorPosCallback(pWnd, mouse_callback); //glfwSetInputMode(pWnd, GLFW_CURSOR, GLFW_CURSOR_DISABLED); glewExperimental = GL_TRUE; glewInit(); glViewport(0, 0, WIDTH, HEIGHT); // 立方体 GLfloat cubeVertices[] = { -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.5f, 0.5f, 0.5f, 1.0f, 1.0f, 0.5f, 0.5f, 0.5f, 1.0f, 1.0f, -0.5f, 0.5f, 0.5f, 0.0f, 1.0f, -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, -0.5f, 0.5f, 0.5f, 1.0f, 0.0f, -0.5f, 0.5f, -0.5f, 1.0f, 1.0f, -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, -0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, 0.5f, -0.5f, -0.5f, 0.0f, 1.0f, 0.5f, -0.5f, -0.5f, 0.0f, 1.0f, 0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, 0.5f, -0.5f, -0.5f, 1.0f, 1.0f, 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, -0.5f, -0.5f, -0.5f, 0.0f, 1.0f, -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.5f, 0.5f, -0.5f, 1.0f, 1.0f, 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, -0.5f, 0.5f, 0.5f, 0.0f, 0.0f, -0.5f, 0.5f, -0.5f, 0.0f, 1.0f }; // 地面 GLfloat floorVertices[] = { 5.0f, -0.5f, 5.0f, 2.0f, 0.0f, -5.0f, -0.5f, 5.0f, 0.0f, 0.0f, -5.0f, -0.5f, -5.0f, 0.0f, 2.0f, 5.0f, -0.5f, 5.0f, 2.0f, 0.0f, -5.0f, -0.5f, -5.0f, 0.0f, 2.0f, 5.0f, -0.5f, -5.0f, 2.0f, 2.0f }; // 天空盒 GLfloat skyboxVertices[] = { -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f }; // 数据处理 // 地面 GLuint floorVAO, floorVBO; glGenVertexArrays(1, &floorVAO); glBindVertexArray(floorVAO); { glGenBuffers(1, &floorVBO); glBindBuffer(GL_ARRAY_BUFFER, floorVBO); glBufferData(GL_ARRAY_BUFFER, sizeof(floorVertices), floorVertices, GL_STATIC_DRAW); glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), (void*)0); glEnableVertexAttribArray(0); glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), (void*)(3 * sizeof(GLfloat))); glEnableVertexAttribArray(1); } glBindVertexArray(0); // 盒子 GLuint cubeVAO, cubeVBO; glGenVertexArrays(1, &cubeVAO); { glGenBuffers(1, &cubeVBO); glBindVertexArray(cubeVAO); glBindBuffer(GL_ARRAY_BUFFER, cubeVBO); glBufferData(GL_ARRAY_BUFFER, sizeof(cubeVertices), &cubeVertices, GL_STATIC_DRAW); glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), (GLvoid*)0); glEnableVertexAttribArray(0); glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), (GLvoid*)(3 * sizeof(GLfloat))); glEnableVertexAttribArray(1); } glBindVertexArray(0); // 天空 GLuint skyboxVAO, skyboxVBO; glGenVertexArrays(1, &skyboxVAO); glBindVertexArray(skyboxVAO); { glGenBuffers(1, &skyboxVBO); glBindBuffer(GL_ARRAY_BUFFER, skyboxVBO); glBufferData(GL_ARRAY_BUFFER, sizeof(skyboxVertices), skyboxVertices, GL_STATIC_DRAW); glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(GL_FLOAT), (void*)0); glEnableVertexAttribArray(0); glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(GL_FLOAT), (void*)(2 * sizeof(GL_FLOAT))); glEnableVertexAttribArray(1); } glBindVertexArray(0); // Shader Shader shaderCube("./Shader/cube_vertex", "./Shader/cube_fragement"); Shader shaderFloor("./Shader/floor_vertex", "./Shader/floor_fragement"); Shader shaderSkybox("./Shader/skybox_vertex", "./Shader/skybox_fragement"); // 纹理 GLuint textCube = loadTexture("./Img/cube.jpg"); GLuint textFloor = loadTexture("./Img/floor.jpg"); std::vector<const GLchar*> vecSkyfaces; vecSkyfaces.push_back("./img/skybox/right.jpg"); vecSkyfaces.push_back("./img/skybox/left.jpg"); vecSkyfaces.push_back("./img/skybox/top.jpg"); vecSkyfaces.push_back("./img/skybox/bottom.jpg"); vecSkyfaces.push_back("./img/skybox/back.jpg"); vecSkyfaces.push_back("./img/skybox/front.jpg"); GLuint textureCubemap = loadCubemapTe