红蓝视点立体显示

// stdafx.cpp : 只包括标准包含文件的源文件
// ConsoleApplication2.pch 将作为预编译头
// stdafx.obj 将包含预编译类型信息

#include "stdafx.h"

// TODO: 在 STDAFX.H 中
// 引用任何所需的附加头文件，而不是在此文件中引用
/////////////////////////////////////////////////////////////////////   
//   
#pragma comment( lib, "opengl32.lib" )   
#pragma comment( lib, "glu32.lib" )   
#pragma comment( lib, "GLut32.lib" )   
#pragma comment( lib, "GLaux.lib" )   
#include <windows.h>  // Windows的头文件   
#include <stdio.h>        // 标准输入/输出库的头文件 (新增)   
#include <gl\gl.h>        // OpenGL32库的头文件   
#include <gl\glu.h>       // GLu32库的头文件      
#include <gl\glaux.h> // GLaux库的头文件   
   
HGLRC       hRC=NULL;           // 永久着色描述表   
HDC         hDC=NULL;           // 私有GDI设备描述表   
HWND        hWnd=NULL;          // 保存我们的窗口句柄   
HINSTANCE   hInstance;          // 保存程序的实例   
   
bool    keys[256];              // 用于键盘例程的数组   
bool    active=TRUE;            // 窗口的活动标志，缺省为TRUE   
bool    fullscreen=TRUE;        // 全屏标志缺省设定成全屏模式   
int     FSpeed=6;               // 红篮交换帧频的速度，越大越慢   
int     FrameSpeed=FSpeed;         

float   RSpeed=0.1f;            // 旋转速度，越大越快   
float   Rot=0.0f;   
   
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);   // WndProc的定义   
   
GLvoid ReSizeGLScene(GLsizei width, GLsizei height)     // 重置并初始化GL窗口大小   
{   
    if (height==0)                                      // 防止被零除   
    {   
        height=1;                                       // 将Height设为1   
    }   
   
    glViewport(0,0,width,height);                       // 重置当前的视口(Viewport)   
   
    glMatrixMode(GL_PROJECTION);                        // 选择投影矩阵   
    glLoadIdentity();                                   // 重置投影矩阵   
   
    // 计算窗口的外观比例   
    gluPerspective(90.0f,(GLfloat)width/(GLfloat)height,0.1f,100.0f);   
   
    glMatrixMode(GL_MODELVIEW);                         // 选择模型观察矩阵   
    glLoadIdentity();                                   // 重置模型观察矩阵   
}   
   
int InitGL(GLvoid)                                      // 此处开始对OpenGL进行所有设置   
{   
    glShadeModel(GL_SMOOTH);                            // 启用阴影平滑   
    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);               // 黑色背景   
    glClearDepth(1.0f);                                 // 设置深度缓存   
    glEnable(GL_DEPTH_TEST);                            // 启用深度测试