如何在OpenGL中绘制连接两个点的圆柱体

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

// 顶点着色器代码
const char* vertexShaderSource = R"(
    #version 330 core
    layout (location = 0) in vec3 aPos;
    layout (location = 1) in vec3 aNormal;
    layout (location = 2) in vec2 aTexCoords;

    out vec3 Normal;
    out vec2 TexCoords;

    uniform mat4 model;
    uniform mat4 view;
    uniform mat4 projection;

    void main()
    {
        gl_Position = projection * view * model * vec4(aPos, 1.0);
        Normal = mat3(transpose(inverse(model))) * aNormal;
        TexCoords = aTexCoords;
    }
)";

// 片段着色器代码
const char* fragmentShaderSource = R"(
    #version 330 core
    out vec4 FragColor;

    in vec3 Normal;
    in vec2 TexCoords;

    uniform sampler2D texture_diffuse1;

    void main()
    {
        FragColor = texture(texture_diffuse1, TexCoords);
    }
)";

int main()
{
    // 初始化GLFW和OpenGL
    // ...

    // 创建顶点数据和索引数据
    // ...

    // 创建缓冲区并将数据传递给OpenGL
    // ...

    // 编译和链接着色器程序
    GLuint shaderProgram = glCreateProgram();
    GLuint vertexShader = glCreateShader(GL_VERTEX_SHADER);
    GLuint fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);

    glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
    glCompileShader(vertexShader);
    // 检查编译错误
    // ...

    glShaderSource(fragmentShader, 1, &fragmentShaderSource, NULL);
    glCompileShader(fragmentShader);
    // 检查编译错误
    // ...

    glAttachShader(shaderProgram, vertexShader);
    glAttachShader(shaderProgram, fragmentShader);
    glLinkProgram(shaderProgram);
    // 检查链接错误
    // ...

    // 使用着色器程序绘制圆柱体
    glUseProgram(shaderProgram);
    // 设置顶点数据和索引数据的属性
    // ...
    // 设置模型、视图和投影矩阵
    // ...
    // 绘制圆柱体
    glDrawElements(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, 0);

    // 清理资源
    // ...

    return 0;
}