HDC调试需求开发（15万预算）,能者速来！>>>
代码如下： #define __STDC_WANT_LIB_EXT1__ 1 #include <iostream> #include <cmath> // GLEW #include <GL/glew.h> #include <GL/glut.h> // GLFW #include <GLFW/glfw3.h> #pragma comment(lib, "glew32.lib") // Other Libs #include <SOIL.h> // GLM Mathematics #include <glm/glm.hpp> #include <glm/gtc/matrix_transform.hpp> #include <glm/gtc/type_ptr.hpp> // Other includes #include <learnopengl/shader.h> #include <learnopengl/camera.h> // Function prototypes void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode); void mouse_callback(GLFWwindow* window, double xpos, double ypos); void scroll_callback(GLFWwindow* window, double xoffset, double yoffset); void do_movement(); // Window dimensions const GLuint WIDTH = 800, HEIGHT = 600; // Camera Camera camera(glm::vec3(0.0f, 0.0f, 3.0f)); GLfloat lastX = WIDTH / 2.0; GLfloat lastY = HEIGHT / 2.0; bool keys[1024]; // Light attributes glm::vec3 lightPos(1.2f, 1.0f, 2.0f); // Deltatime GLfloat deltaTime = 0.0f; // Time between current frame and last frame GLfloat lastFrame = 0.0f; // Time of last frame // The MAIN function, from here we start the application and run the game loop int main() { // Init GLFW glfwInit(); // Set all the required options for GLFW 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); // Create a GLFWwindow object that we can use for GLFW's functions GLFWwindow* window = glfwCreateWindow(WIDTH, HEIGHT, "LearnOpenGL", nullptr, nullptr); glfwMakeContextCurrent(window); // Set the required callback functions glfwSetKeyCallback(window, key_callback); glfwSetCursorPosCallback(window, mouse_callback); glfwSetScrollCallback(window, scroll_callback); // GLFW Options glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED); // Set this to true so GLEW knows to use a modern approach to retrieving function pointers and extensions glewExperimental = GL_TRUE; // Initialize GLEW to setup the OpenGL Function pointers glewInit(); // Define the viewport dimensions glViewport(0, 0, WIDTH, HEIGHT); // OpenGL options glEnable(GL_DEPTH_TEST); // Build and compile our shader program Shader lightingShader("basic_lighting.vs", "basic_lighting.frag"); Shader lampShader("lamp.vs", "lamp.frag"); // Set up vertex data (and buffer(s)) and attribute pointers GLfloat vertices[] = { -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, 0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, -0.5f, 0.5f, -0.5f, 0.0f, 0.0f, -1.0f, -0.5f, -0.5f, -0.5f, 0.0f, 0.0f, -1.0f, -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, 0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, -0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 1.0f, -0.5f, -0.5f, 0.5f, 0.0f, 0.0f, 1.0f, -0.5f, 0.5f, 0.5f, -1.0f, 0.0f, 0.0f, -0.5f, 0.5f, -0.5f, -1.0f, 0.0f, 0.0f, -0.5f, -0.5f, -0.5f, -1.0f, 0.0f, 0.0f, -0.5f, -0.5f, -0.5f, -1.0f, 0.0f, 0.0f, -0.5f, -0.5f, 0.5f, -1.0f, 0.0f, 0.0f, -0.5f, 0.5f, 0.5f, -1.0f, 0.0f, 0.0f, 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 0.5f, 0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.5f, -0.5f, -0.5f, 1.0f, 0.0f, 0.0f, 0.5f, -0.5f, 0.5f, 1.0f, 0.0f, 0.0f, 0.5f, 0.5f, 0.5f, 1.0f, 0.0f, 0.0f, -0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, 0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, 0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, -0.5f, -0.5f, 0.5f, 0.0f, -1.0f, 0.0f, -0.5f, -0.5f, -0.5f, 0.0f, -1.0f, 0.0f, -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, 0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, -0.5f, 0.5f, 0.5f, 0.0f, 1.0f, 0.0f, -0.5f, 0.5f, -0.5f, 0.0f, 1.0f, 0.0f }; // First, set the container's VAO (and VBO) GLuint VBO, containerVAO; glGenVertexArrays(1, &containerVAO); glGenBuffers(1, &VBO); glBindBuffer(GL_ARRAY_BUFFER, VBO); glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); glBindVertexArray(containerVAO); // Position attribute glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(GLfloat), (GLvoid*)0); glEnableVertexAttribArray(0); // Normal attribute glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(GLfloat), (GLvoid*)(3 * sizeof(GLfloat))); glEnableVertexAttribArray(1); glBindVertexArray(0); // Then, we set the light's VAO (VBO stays the same. After all, the vertices are the same for the light object (also a 3D cube)) GLuint lightVAO; glGenVertexArrays(1, &lightVAO); glBindVertexArray(lightVAO); // We only need to bind to the VBO (to link it with glVertexAttribPointer), no need to fill it; the VBO's data already contains all we need. glBindBuffer(GL_ARRAY_BUFFER, VBO); // Set the vertex attributes (only position data for the lamp)) glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(GLfloat), (GLvoid*)0); // Note that we skip over the normal vectors glEnableVertexAttribArray(0); glBindVertexArray(0); // Game loop while (!glfwWindowShouldClose(window)) { // Calculate deltatime of current frame GLfloat currentFrame = glfwGetTime(); deltaTime = currentFrame - lastFrame; lastFrame = currentFrame; // Check if any events have been activiated (key pressed, mouse moved etc.) and call corresponding response functions glfwPollEvents(); do_movement(); // Clear the colorbuffer glClearColor(0.1f, 0.1f, 0.1f, 1.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Use cooresponding shader when setting uniforms/drawing objects lightingShader.Use(); GLint objectColorLoc = glGetUniformLocation(lightingShader.Program, "objectColor"); GLint lightColorLoc = glGetUniformLocation(lightingShader.Program, "lightColor"); GLint lightPosLoc = glGetUniformLocation(lightingShader.Program, "lightPos"); GLint viewPosLoc = glGetUniformLocation(lightingShader.Program, "viewPos"); glUniform3f(objectColorLoc, 1.0f, 0.5f, 0.31f); glUniform3f(lightColorLoc, 1.0f, 1.0f, 1.0f); glUniform3f(lightPosLoc, lightPos.x, lightPos.y, lightPos.z); glUniform3f(viewPosLoc, camera.Position.x, camera.Position.y, camera.Position.z); // Create camera transformations glm::mat4 view; view = camera.GetViewMatrix(); glm::mat4 projection = glm::perspective(camera.Zoom, (GLfloat)WIDTH / (GLfloat)HEIGHT, 0.1f, 100.0f); // Get the uniform locations GLint modelLoc = glGetUniformLocation(lightingShader.Program, "model"); GLint viewLoc = glGetUniformLocation(lightingShader.Program, "view"); GLint projLoc = glGetUniformLocation(lightingShader.Program, "projection"); // Pass the matrices to the shader glUniformMatrix4fv(viewLoc, 1, GL_FALSE, glm::value_ptr(view)); glUniformMatrix4fv(projLoc, 1, GL_FALSE, glm::value_ptr(projection)); // Draw the container (using container's vertex attributes) glBindVertexArray(containerVAO); glm::mat4 model; glUniformMatrix4fv(modelLoc, 1, GL_FALSE