应用网格颜色或网格color32并对其进行渲染以进行程序生成

#include <GL/glew.h>
#include <GLFW/glfw3.h>
#include <vector>

struct Vertex {
    float position[3];
    float color[4];
};

std::vector<Vertex> vertices;

void generateMesh() {
    // 生成一个简单的立方体网格
    vertices = {
        // 顶点位置              // 颜色
        {{-1.0f, -1.0f, -1.0f}, {1.0f, 0.0f, 0.0f, 1.0f}},
        {{1.0f, -1.0f, -1.0f}, {0.0f, 1.0f, 0.0f, 1.0f}},
        {{1.0f, 1.0f, -1.0f}, {0.0f, 0.0f, 1.0f, 1.0f}},
        {{-1.0f, 1.0f, -1.0f}, {1.0f, 1.0f, 0.0f, 1.0f}},
        // 其他顶点...
    };
}

void render() {
    glEnableClientState(GL_VERTEX_ARRAY);
    glEnableClientState(GL_COLOR_ARRAY);

    glVertexPointer(3, GL_FLOAT, sizeof(Vertex), &vertices[0].position);
    glColorPointer(4, GL_FLOAT, sizeof(Vertex), &vertices[0].color);

    glDrawArrays(GL_TRIANGLES, 0, vertices.size());

    glDisableClientState(GL_COLOR_ARRAY);
    glDisableClientState(GL_VERTEX_ARRAY);
}

int main() {
    if (!glfwInit()) return -1;

    GLFWwindow* window = glfwCreateWindow(800, 600, "Mesh Rendering", NULL, NULL);
    if (!window) {
        glfwTerminate();
        return -1;
    }

    glfwMakeContextCurrent(window);
    glewInit();

    generateMesh();

    while (!glfwWindowShouldClose(window)) {
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        render();

        glfwSwapBuffers(window);
        glfwPollEvents();
    }

    glfwTerminate();
    return 0;
}