C++ 그래픽 프로그래밍: 이론부터 응용까지 종합 가이드

#include <SFML/Graphics.hpp>

int main() {
    sf::RenderWindow window(sf::VideoMode(800, 600), "窗口标题");

    while (window.isOpen()) {
        sf::Event event;
        while (window.pollEvent(event)) {
            if (event.type == sf::Event::Closed) {
                window.close();
            }
        }

        window.clear();
        // 在这里绘制图形对象

        window.display();
    }

    return 0;
}

#include <glad/glad.h>
#include <GLFW/glfw3.h>

int main() {
    glfwInit();
    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

    GLFWwindow* window = glfwCreateWindow(800, 600, "立方体标题", NULL, NULL);
    if (window == NULL) {
        std::cout << "无法创建窗口" << std::endl;
        return -1;
    }
    glfwMakeContextCurrent(window);
    gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);

    // 顶点数据
    float vertices[] = {
        //...
    };

    // 创建顶点数组对象和顶点缓冲对象
    unsigned int VAO, VBO;

    glGenVertexArrays(1, &VAO);
    glGenBuffers(1, &VBO);
    glBindVertexArray(VAO);
    glBindBuffer(GL_ARRAY_BUFFER, VBO);

    // 填充缓冲对象
    glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);

    // 启用顶点属性
    glEnableVertexAttribArray(0);
    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);

    // 编译着色器和创建着色器程序
    // ...

    // 渲染循环
    while (!glfwWindowShouldClose(window)) {
        // 清除屏幕
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        // 绑定着色器程序
        glUseProgram(program);

        // 绑定顶点数组
        glBindVertexArray(VAO);

        // 绘制立方体
        glDrawArrays(GL_TRIANGLES, 0, 36);

        // 交换缓冲区
        glfwSwapBuffers(window);
    }

    return 0;
}