#ifndef GL_FRAMEWORK_INCLUDED#define GL_FRAMEWORK_INCLUDED#include <windows.h>typedef struct {                                   // Structure for keyboard stuff    BOOL keyDown[256];} Keys;typedef struct {                                   // Contains information vital to applications     HMODULE hInstance;                             // Application Instance    const char* className;} Application;typedef struct {                                   // Window creation info    Application* application;    char* title;    int width;    int height;    int bitsPerPixel;    BOOL isFullScreen;} GL_WindowInit;typedef struct {                                   // Contains information vital to a window    Keys* keys;    HWND hWnd;                                     // Windows handle    HDC hDC;                                       // Device context    HGLRC hRC;                                     // Rendering context    GL_WindowInit init;    BOOL isVisible;                                // Window visiable?    DWORD lastTickCount;                           // Tick counter} GL_Window;void TerminateApplication(GL_Window* window);      // Terminate the applicationvoid ToggleFullscreen(GL_Window* window);          // Toggle fullscreen / Windowed modeBOOL Initialize(GL_Window* window, Keys* keys);void Deinitialize(void);void Update(DWORD milliseconds);void Draw(void);/******************************************************************************************************************************************//******************************************************************************************************************************************//******************************************************************************************************************************************//******************************************************************************************************************************************/#endif

#include <Windows.h>#include <GL\glew.h>#include <GL\glut.h>#include "Previous.h"#define WM_TOGGLEFULLSCREEN (WM_USER+1)                   // Application define message for toggling // between fulscreen / windowed modestatic BOOL g_isProgramLooping;                           // Window creation loop, for fullscreen / windowed modestatic BOOL g_createFullScreen;                           // If true, then create windowvoid TerminateApplication(GL_Window* window)              // Terminate the application{    PostMessage(window->hWnd, WM_QUIT, 0, 0);             // Send a WM_QUIT message    g_isProgramLooping = FALSE;                           // Stop looping of the program}void ToggleFullscreen(GL_Window* window)                  // Toggle fullscreen /windowed mode{    PostMessage(window->hWnd, WM_TOGGLEFULLSCREEN, 0, 0); // Send a WM_TOGGLEFULLSCREEN message}void ReshapeGL(int width, int height)                     // Reshape the window  when it‘s moved or resized{    glViewport(0, 0, (GLsizei)(width), (GLsizei)(height)); // Reset the current viewport    glMatrixMode(GL_PROJECTION);    glLoadIdentity();    // Calcutate the aspect ratio of the window    gluPerspective(45.0f, (GLfloat)(width) / (GLfloat)(height), 1.0, 100.0f);    glMatrixMode(GL_MODELVIEW);    glLoadIdentity();}BOOL ChangeScreenResolution(int width, int height, int bitsPerPixel)     // Change the screen resolution{    DEVMODE dmScreenSettings;                              // Device mode    ZeroMemory(&dmScreenSettings, sizeof(DEVMODE));        // Make sure memory is cleared    dmScreenSettings.dmSize = sizeof(DEVMODE);             // Size of the devmode structure    dmScreenSettings.dmPelsWidth = width;    dmScreenSettings.dmPelsHeight = height;    dmScreenSettings.dmBitsPerPel = bitsPerPixel;    dmScreenSettings.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;    if (ChangeDisplaySettings(&dmScreenSettings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) {        return FALSE;                                      // Display change failed    }    return TRUE;}BOOL CreateWindowGL(GL_Window* window){    DWORD windowStyle = WS_OVERLAPPEDWINDOW;                // Define window style    DWORD windowExtendedStyle = WS_EX_APPWINDOW;            // Define the window‘s extended style    ShowCursor(FALSE);    PIXELFORMATDESCRIPTOR pdf = {        sizeof(PIXELFORMATDESCRIPTOR),                      // Size of this pixel format descriptor        1,                                                  // Version Number        PFD_DRAW_TO_WINDOW |                                // Format must support window        PFD_SUPPORT_OPENGL |                                // Format must support openGL        PFD_DOUBLEBUFFER,                                   // Must support double buffering        PFD_TYPE_RGBA,                                      // Request an RGBA format        window->init.bitsPerPixel,                          // Select color depth        0, 0, 0, 0, 0, 0,                                   // Color bits ignored        0,                                                  // No alpha buffer        0,                                                  // Shift bit ignored        0,                                                  // No accumulation buffer        0, 0, 0, 0,                                         // Accumulation bits ignored        16,                                                 // 16bits Z-buffer (depth buffer)        0,                                                  // No stencil buffer        0,                                                  // No auxiliary buffer        PFD_MAIN_PLANE,                                     // Main drawing layer        0,                                                  // Reserved        0, 0, 0                                             // Layer masks ignored    };    RECT windowRect = { 0, 0, window->init.width, window->init.height };   // Window coordiantes    GLuint PixelFormat;    if (window->init.isFullScreen == TRUE) {        if (ChangeScreenResolution(window->init.width, window->init.height, window->init.bitsPerPixel) == FALSE)        {            // Fullscreen mode failed, run in windowed mode instead            MessageBox(HWND_DESKTOP, "Mode Switch Failed.\nRuning In Windowed Mode.",                "Error", MB_OK | MB_ICONEXCLAMATION);            window->init.isFullScreen = FALSE;        }        else {/******************************************************************************************************************************************//******************************************************************************************************************************************/            ShowCursor(FALSE);/******************************************************************************************************************************************//******************************************************************************************************************************************/            windowStyle = WS_POPUP;                         // Popup window            windowExtendedStyle |= WS_EX_TOPMOST;        }    }    else {        // Adjust window, account for window borders        AdjustWindowRectEx(&windowRect, windowStyle, 0, windowExtendedStyle);    }    // Create Opengl window    window->hWnd = CreateWindowEx(windowExtendedStyle,      // Extended style        window->init.application->className,                // Class name        window->init.title,                                 // Window title        windowStyle,                                        // Window style        0, 0,                                               // Window X,Y position        windowRect.right - windowRect.left,                 // Window width        windowRect.bottom - windowRect.top,                 // Window height        HWND_DESKTOP,                                       // Desktop is window‘s parent        0,                                                  // No menu        window->init.application->hInstance,                // Pass the window instance        window);    if (window->hWnd == 0) {                                // Was window creation a success?        return FALSE;    }    window->hDC = GetDC(window->hWnd);    if (window->hDC == 0) {        DestroyWindow(window->hWnd);        window->hWnd = 0;        return FALSE;    }    PixelFormat = ChoosePixelFormat(window->hDC, &pdf);     // Find a compatible pixel format    if (PixelFormat == 0) {        ReleaseDC(window->hWnd, window->hDC);               // Release device context        window->hDC = 0;        DestroyWindow(window->hWnd);        window->hWnd = 0;        return FALSE;    }    if (SetPixelFormat(window->hDC, PixelFormat, &pdf) == FALSE) {   // Try to set the pixel format        ReleaseDC(window->hWnd, window->hDC);        window->hDC = 0;        DestroyWindow(window->hWnd);        window->hWnd = 0;        return FALSE;    }    window->hRC = wglCreateContext(window->hDC);            // Try to get a rendering context    if (window->hRC == 0) {        ReleaseDC(window->hWnd, window->hDC);        window->hDC = 0;        DestroyWindow(window->hWnd);        window->hWnd = 0;        return FALSE;    }    // Make the rendering context our current rendering context    if (wglMakeCurrent(window->hDC, window->hRC) == FALSE) {        wglDeleteContext(window->hRC);                      //  Delete the rendering context        window->hRC = 0;        ReleaseDC(window->hWnd, window->hDC);        window->hDC = 0;        DestroyWindow(window->hWnd);        window->hWnd = 0;        return FALSE;    }    ShowWindow(window->hWnd, SW_NORMAL);                    // Make the window visiable    window->isVisible = TRUE;    ReshapeGL(window->init.width, window->init.height);     // Reshape our GL window    ZeroMemory(window->keys, sizeof(Keys));                 // Clear all keys    window->lastTickCount = GetTickCount();    return TRUE;}BOOL DestoryWindowGL(GL_Window* window){    if (window->hWnd != 0) {        if (window->hDC != 0) {            wglMakeCurrent(window->hDC, 0);                 // Setting current active rendering context to zero            if (window->hRC != 0) {                wglDeleteContext(window->hRC);                window->hRC = 0;            }            ReleaseDC(window->hWnd, window->hDC);            window->hDC = 0;        }        DestroyWindow(window->hWnd);        window->hWnd = 0;    }    if (window->init.isFullScreen) {        ChangeDisplaySettings(NULL, 0);                     // Switch back to desktop resolution        ShowCursor(TRUE);    }    return TRUE;}// Process window message callbackLRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam){    // Get the window context    GL_Window* window = (GL_Window*)(GetWindowLong(hWnd, GWL_USERDATA));    switch (uMsg) {                                         // Evaluate window message    case WM_SYSCOMMAND:                                     // Intercept system commands    {        switch (wParam) {                                   // Check system calls        case SC_SCREENSAVE:                                 // Screensaver trying to start?        case SC_MONITORPOWER:                               // Mointer trying to enter powersave?            return 0;                                           // Prevent form happening        }        break;    }    return 0;    case WM_CREATE:    {        CREATESTRUCT* creation = (CREATESTRUCT*)(lParam);   // Store window structure pointer        window = (GL_Window*)(creation->lpCreateParams);        SetWindowLong(hWnd, GWL_USERDATA, (LONG)(window));    }    return 0;    case WM_CLOSE:        TerminateApplication(window);        return 0;    case WM_SIZE:        switch (wParam) {        case SIZE_MINIMIZED:                                 // Was window minimized?            window->isVisible = FALSE;            return 0;        case SIZE_MAXIMIZED:            window->isVisible = TRUE;            ReshapeGL(LOWORD(lParam), HIWORD(lParam));            return 0;        case SIZE_RESTORED:            window->isVisible = TRUE;            ReshapeGL(LOWORD(lParam), HIWORD(lParam));            return 0;        }        break;    case WM_KEYDOWN:        if ((wParam >= 0) && (wParam <= 255)) {            window->keys->keyDown[wParam] = TRUE;            // Set the selected key(wParam) to true            return 0;        }        break;    case WM_KEYUP:        if ((wParam >= 0) && (wParam <= 255)) {            window->keys->keyDown[wParam] = FALSE;            return 0;        }        break;    case WM_TOGGLEFULLSCREEN:        g_createFullScreen = (g_createFullScreen == TRUE) ? FALSE : TRUE;        PostMessage(hWnd, WM_QUIT, 0, 0);        break;/******************************************************************************************************************************************//******************************************************************************************************************************************//******************************************************************************************************************************************//******************************************************************************************************************************************/    }    return DefWindowProc(hWnd, uMsg, wParam, lParam);        // Pass unhandle message to DefWindowProc}BOOL RegisterWindowClass(Application* application){    WNDCLASSEX windowClass;    ZeroMemory(&windowClass, sizeof(WNDCLASSEX));            // Make sure memory is cleared    windowClass.cbSize = sizeof(WNDCLASSEX);                 // Size of the windowClass structure    windowClass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;  // Redraws the window for any movement / resizing    windowClass.lpfnWndProc = (WNDPROC)(WindowProc);         // WindowProc handles message    windowClass.hInstance = application->hInstance;          // Set the instance    windowClass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE);// Class background brush color    windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);       // Load the arrow pointer    windowClass.lpszClassName = application->className;      // Sets the application className    if (RegisterClassEx(&windowClass) == 0) {        MessageBox(HWND_DESKTOP, "RegisterClassEx Failed!", "Error", MB_OK | MB_ICONEXCLAMATION);        return FALSE;    }    return TRUE;}int WINAPI WinMain(HINSTANCE hIstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){    Application application;    GL_Window window;    Keys keys;    BOOL isMessagePumpActive;    MSG msg;    DWORD tickCount;    application.className = "OpenGL";    application.hInstance = hIstance;    ZeroMemory(&window, sizeof(GL_Window));    window.keys = &keys;                                     // Window key structure    window.init.application = &application;                  // Window application    window.init.title = "GL Framework";                           // Window title    window.init.width = 640;                                 // Window width    window.init.height = 480;                                // Window height    window.init.bitsPerPixel = 16;                           // Bits per pixel    window.init.isFullScreen = TRUE;                         // Fullscreen? (set to TRUE)    ZeroMemory(&keys, sizeof(Keys));    if (MessageBox(HWND_DESKTOP, "Would You Like To Run In Fullscreen Mode?", "Start FullScreen?",        MB_YESNO | MB_ICONQUESTION) == IDNO)    {        window.init.isFullScreen = FALSE;    }    if (RegisterWindowClass(&application) == FALSE)    {        MessageBox(HWND_DESKTOP, "Error Registering Window Class!", "Error", MB_OK | MB_ICONEXCLAMATION);        return -1;    }    g_isProgramLooping = TRUE;    g_createFullScreen = window.init.isFullScreen;    while (g_isProgramLooping) {                             // Loop until WM_QUIT is received        window.init.isFullScreen = g_createFullScreen;       // Set init param of window creation to fullscreen?        if (CreateWindowGL(&window) == TRUE) {               // Was window creation successful?                                                             // At this point we should have a window that is setup to render OpenGL            if (Initialize(&window, &keys) == FALSE) {                TerminateApplication(&window);               // Close window, this will handle the shutdown            }            else {                isMessagePumpActive = TRUE;                while (isMessagePumpActive == TRUE) {                    // Success creating window. Check for window messages                    if (PeekMessage(&msg, window.hWnd, 0, 0, PM_REMOVE) != 0) {                        if (msg.message != WM_QUIT) {                            DispatchMessage(&msg);                        }                        else {                            isMessagePumpActive = FALSE;     // Terminate the message pump                        }                    }                    else {                        if (window.isVisible == FALSE) {                            WaitMessage();                   // Application is minimized wait for a message                        }                        else {                            // Process application loop                            tickCount = GetTickCount();      // Get the tick count                            Update(tickCount - window.lastTickCount); // Update the counter                            window.lastTickCount = tickCount;// Set last count to current count                            Draw();                          // Draw screen                            SwapBuffers(window.hDC);                        }                    }                }            }            // Application is finished            Deinitialize();            DestoryWindowGL(&window);        }        else {            MessageBox(HWND_DESKTOP, "Error Creating OpenGL Window", "Error", MB_OK | MB_ICONEXCLAMATION);            g_isProgramLooping = FALSE;        }    }    UnregisterClass(application.className, application.hInstance);    // UnRegister window class    return 0;}

/******************************************************************************************************************************************//******************************************************************************************************************************************/#include <windows.h>#include <stdio.h>#include <Vfw.h>#include <gl/glew.h>#include <GL\glut.h>#include <GL\GLUAX.H>#include "Previous.h"#pragma comment(lib, "legacy_stdio_definitions.lib")#pragma comment(lib, "vfw32.lib")#ifndef CDS_FULLSCREEN#define CDA_FULLSCREEN#endifGL_Window* g_window;Keys* g_keys;/**  Every OpenGL program is linked to a Rendering Context.*  A Rendering Context is what links OpenGL calls to the Device Context.*  In order for your program to draw to a Window you need to create a Device Context.*  The DC connects the Window to the GDI (Graphics Device Interface).*/HGLRC     hRC = NULL;                      // Permanent rendering contextHDC       hdc = CreateCompatibleDC(0);     // Private GDI device contextHWND      hWnd = NULL;                     // Holds our window handleHINSTANCE hInstance;                       // Holds the instance of the application/**  It‘s important to make this global so that each procedure knows if*  the program is running in fullscreen mode or not.*/bool keys[256];         // Array used for the keyboard routinebool active = TRUE;     // Window active flag set to TRUE by defaultbool fullscreen = TRUE; // Fullscreen flag set to fullscreen mode by defaultfloat angle;            // Rotationint next;               // Animtionint frame = 0;          // Frame counterint effect;             // Current effectbool sp;                // ‘space‘ pressed ?bool env = TRUE;        // Environment mappingbool ep;                // ‘E‘ pressed ?bool bg = TRUE;         // Backgroundbool bp;                // ‘B‘ pressed ?AVISTREAMINFO psi;      // Pointer to a structure containing stream infoPAVISTREAM pavi;        // Handle to an open streamPGETFRAME pgf;          // Pointer to a GetFrame objectBITMAPINFOHEADER bmih;  // Header information for DrawDibDraw decodinglong lastframe;         // Last frame of the streamint width;              // Videoint height;char* pdata;            // Texture dataint mpf;                // Will hold rough millisecond per frameGLUquadricObj* quadratic;HDRAWDIB hdd;           // Handle for dibHBITMAP hBitmap;        // Handle to a device dependant bitmapunsigned char* data = http://www.mamicode.com/0;// Resized imagevoid flipIt(void* buffer)                             // Flips the red and blue bytes{    void* b = buffer;    __asm {                                           // Assembler        mov ecx, 256 * 256                            // Set up a counter         mov ebx, b                                    // Points ebx to data        label :                                       // Label used for looping        mov al, [ebx + 0]                             // Loads value at ebx into al        mov ah, [ebx + 2]                             // Loads value at ebx+2 into ah        mov [ebx + 2], al                             // Stores value in al at ebx+2        mov [ebx + 0], ah                             // Stores value in ah at ebx        add ebx, 3                                    // Moves through the data by 3 bytes        dec ecx                                       // Decreases loop counter        jnz label                                     // If not zero jump back to label    }}void OpenAVI(LPCSTR szFile){    TCHAR title[100];    AVIFileInit();                                    // Opens the AVIFile library    if (AVIStreamOpenFromFile(&pavi, szFile, streamtypeVIDEO, 0, OF_READ, NULL) != 0) {        MessageBox(HWND_DESKTOP, "Failed to open the AVI stream", "ERROR", MB_OK | MB_ICONEXCLAMATION);    }    AVIStreamInfo(pavi, &psi, sizeof(psi));           // Reads infomation about the stream into psi    width = psi.rcFrame.right - psi.rcFrame.left;     // Width is right side of frame minus left    height = psi.rcFrame.bottom - psi.rcFrame.top;    // Height    lastframe = AVIStreamLength(pavi);                // The last frame of the stream    mpf = AVIStreamSampleToTime(pavi, lastframe) / lastframe;  // Calculate rough milliseconds per frame    bmih.biSize = sizeof(BITMAPINFOHEADER); //  The dimensions and color format of a device-independent bitmap     bmih.biPlanes = 1;    bmih.biBitCount = 24;                             // Bits format (24 bit, 3 bytes)    bmih.biWidth = 256;    bmih.biHeight = 256;    bmih.biCompression = BI_RGB;                      // Requested mode    hBitmap = CreateDIBSection(hdc, (BITMAPINFO*)(&bmih), DIB_RGB_COLORS, (void**)(&data), NULL, NULL);    SelectObject(hdc, hBitmap);                       // Select hBitmap    into device context    pgf = AVIStreamGetFrameOpen(pavi, NULL);          // Create the PGETFRAME using request mode    if (pgf == NULL) {        MessageBox(HWND_DESKTOP, "Failed to open the AVI frame", "ERROR", MB_OK | MB_ICONEXCLAMATION);    }    // Information for the title bar    wsprintf(title, "AVI player: width: %d, height: %d, frames: %d", width, height, lastframe);    SetWindowText(g_window->hWnd, title);             // Modify the title bar}void GrabAVIFrame(int frame)                          // Grabs a frame from the stream{    LPBITMAPINFOHEADER lpbi;                          // Holds the bitmap header information    lpbi = (LPBITMAPINFOHEADER)AVIStreamGetFrame(pgf, frame); // Grabs data from the AVI stream    // Pointer to data returned by AVIStreamGetFrame    pdata = http://www.mamicode.com/(char*)lpbi + lpbi->biSize + lpbi->biClrUsed * sizeof(RGBQUAD);    // Convert data to requested bitmap format    DrawDibDraw(hdd, hdc, 0, 0, 256, 256, lpbi, pdata, 0, 0, width, height, 0);    flipIt(data);                                     // Swap the red and blue bytes (GL compatability    // Update the texture    glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 256, 256, GL_RGB, GL_UNSIGNED_BYTE, data);}void closeAVI(void)                                   // Properly closes the AVI file{    DeleteObject(hBitmap);                            // Delete the device dependant bitmap object    DrawDibClose(hdd);                                // Closes the    DrawDib device context    AVIStreamGetFrameClose(pgf);                      // Deallocates the GetFrame resource    AVIStreamRelease(pavi);                           // Release the stream    AVIFileExit();                                    // Release the file}BOOL Initialize(GL_Window* window, Keys* keys){    g_window = window;    g_keys = keys;    angle = 0.0f;    hdd = DrawDibOpen();                              // Grabs a device context for Dib    glClearColor(0.0f, 0.0f, 0.0f, 0.5f);    glClearDepth(1.0f);    glDepthFunc(GL_LEQUAL);                           // The type of depth testing (less or equal)    glEnable(GL_DEPTH_TEST);    glShadeModel(GL_SMOOTH);    glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Set perspective calculations to most accurate        quadratic = gluNewQuadric();                      // Create a pointer to the quadric object    gluQuadricNormals(quadratic, GLU_SMOOTH);         // Create smooth noraml    gluQuadricTexture(quadratic, GL_TRUE);            // Create texture coords    glEnable(GL_TEXTURE_2D);    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);    glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);// Set the texture generation mode for S to sphere mapping    glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);// Set the texture generation mode for T to sphere mapping    OpenAVI("Data/face2.avi");    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 256, 256, 0, GL_RGB, GL_UNSIGNED_BYTE, data);    return TRUE;}void Deinitialize(void){    closeAVI();}void Update(DWORD milliseconds){    ShowCursor(TRUE);    if (g_keys->keyDown[VK_ESCAPE] == TRUE) {        TerminateApplication(g_window);    }    if (g_keys->keyDown[VK_F1] == TRUE) {        ToggleFullscreen(g_window);    }    if ((g_keys->keyDown[‘ ‘]) && !sp) {        sp = TRUE;        effect++;        if (effect >= 3)            effect = 0;    }    if (!g_keys->keyDown[‘ ‘])        sp = FALSE;        if ((g_keys->keyDown[‘B‘]) && !bp) {        bp = TRUE;        bg = !bg;    }    if (!g_keys->keyDown[‘B‘])        bp = FALSE;    if ((g_keys->keyDown[‘E‘]) && !ep) {        ep = TRUE;        env = !env;    }    if (!g_keys->keyDown[‘E‘])        ep = FALSE;    angle += (float)(milliseconds) / 60.0f;           // Update angle based on the timer    next += milliseconds;                             // Increase next based on the timer    frame = next / mpf;                               // Calculate the current frame    if (frame >= lastframe) {        frame = 0;        next = 0;                                     // Reset the animation timer    }}void Draw(void){    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);    GrabAVIFrame(frame);    if (bg) {                                        // Is background visiable?        glLoadIdentity();        glBegin(GL_QUADS);            glTexCoord2f(1.0f, 1.0f); glVertex3f(11.0f, 8.3f, -20.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(-11.0f, 8.3f, -20.0f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(-11.0f, -8.3f, -20.0f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(11.0f, -8.3f, -20.0f);        glEnd();    }    glLoadIdentity();    glTranslatef(0.0f, 0.0f, -10.0f);    if (env) {                                        // Is environment mapping on?        glEnable(GL_TEXTURE_GEN_S);        glEnable(GL_TEXTURE_GEN_T);    }    glRotatef(angle * 2.3f, 1.0f, 0.0f, 0.0f);    glRotatef(angle * 1.8f, 0.0f, 1.0f, 0.0f);    glTranslatef(0.0f, 0.0f, 2.0f);    switch (effect) {    case 0:        glRotatef(angle * 1.3f, 1.0f, 0.0f, 0.0f);        glRotatef(angle * 1.1f, 0.0f, 1.0f, 0.0f);        glRotatef(angle * 1.2f, 0.0f, 0.0f, 1.0f);        glBegin(GL_QUADS);            // Front Face            glNormal3f(0.0f, 0.0f, 0.5f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(1.0f, -1.0f, 1.0f);            glTexCoord2f(1.0f, 1.0f); glVertex3f(1.0f, 1.0f, 1.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f);            // Back Face            glNormal3f(0.0f, 0.0f, -0.5f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);            glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(1.0f, 1.0f, -1.0f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(1.0f, -1.0f, -1.0f);            // Top Face            glNormal3f(0.0f, 0.5f, 0.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 1.0f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(1.0f, 1.0f, 1.0f);            glTexCoord2f(1.0f, 1.0f); glVertex3f(1.0f, 1.0f, -1.0f);            // Bottom Face            glNormal3f(0.0f, -0.5f, 0.0f);            glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -1.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(1.0f, -1.0f, -1.0f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(1.0f, -1.0f, 1.0f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);            // Right Face            glNormal3f(0.5f, 0.0f, 0.0f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(1.0f, -1.0f, -1.0f);            glTexCoord2f(1.0f, 1.0f); glVertex3f(1.0f, 1.0f, -1.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(1.0f, 1.0f, 1.0f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(1.0f, -1.0f, 1.0f);            // Left Face            glNormal3f(-0.5f, 0.0f, 0.0f);            glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, -1.0f);            glTexCoord2f(1.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f);            glTexCoord2f(1.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 1.0f);            glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, -1.0f);        glEnd();        break;    case 1:        glRotatef(angle * 1.3f, 1.0f, 0.0f, 0.0f);        glRotatef(angle * 1.1f, 0.0f, 1.0f, 0.0f);        glRotatef(angle * 1.2f, 0.0f, 0.0f, 1.0f);        gluSphere(quadratic, 1.3f, 20, 20);                   // Sphere        break;    case 2:        glRotatef(angle * 1.3f, 1.0f, 0.0f, 0.0f);        glRotatef(angle * 1.1f, 0.0f, 1.0f, 0.0f);        glRotatef(angle * 1.2f, 0.0f, 0.0f, 1.0f);        gluCylinder(quadratic, 1.0f, 1.0f, 3.0f, 32, 32);        break;    }    if (env) {        glDisable(GL_TEXTURE_GEN_S);        glDisable(GL_TEXTURE_GEN_T);    }    glFlush();}/******************************************************************************************************************************************//******************************************************************************************************************************************/