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MiniDemo.cpp
Package: OpenGL动画演示(包含代码).rar　[view]
Upload User: sz83729876
Upload Date: 2013-03-07
Package Size: 4140k
Code Size: 4k
Category:

OpenGL program

Development Platform:

Windows_Unix

MiniDemo.cpp：Code Content
  1. #include <windows.h>
  2. #include "Demo.h"
  3. #include "ResourceResource.h"
  5. CParameters     g_Parameters;
  7. LRESULT CALLBACK DlgProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
  8. {
  9.     switch( uMsg )
  10.     {
  11.         case WM_INITDIALOG:
  12.             ZeroMemory( &g_Parameters, sizeof(CParameters) );
  14.             SendDlgItemMessage( hWnd, IDC_RADIO_640, BM_SETCHECK, BST_CHECKED , 0 );
  15.             SendDlgItemMessage( hWnd, IDC_RADIO_32, BM_SETCHECK, BST_CHECKED , 0 );
  16.             SendDlgItemMessage( hWnd, IDC_CHECK_SOUND, BM_SETCHECK, BST_CHECKED , 0 );
  17.             SendDlgItemMessage( hWnd, IDC_CHECK_WINDOWED, BM_SETCHECK, BST_CHECKED , 0 );
  19.             g_Parameters.m_iWidth  = 640;
  20.             g_Parameters.m_iHeight = 480;
  21.             g_Parameters.m_iDepth  = 32;
  22.             g_Parameters.m_bLooped   = false;
  23.             g_Parameters.m_bWindowed = true;
  24.             g_Parameters.m_bSound    = true;
  26.             return true;
  28.         case WM_COMMAND:
  29.             switch( LOWORD( wParam ) )
  30.             {
  31.                 case IDC_RUN:
  32.                     EndDialog( hWnd, 0 );
  33.                     return true;
  34.                 case IDC_QUIT:
  35.                     EndDialog( hWnd, 1 );
  36.                     return true;
  38.                 case IDC_RADIO_640:
  39.                     g_Parameters.m_iWidth  = 640;
  40.                     g_Parameters.m_iHeight = 480;
  41.                     break;
  42.                 case IDC_RADIO_800:
  43.                     g_Parameters.m_iWidth  = 800;
  44.                     g_Parameters.m_iHeight = 600;
  45.                     break;
  46.                 case IDC_RADIO_1024:
  47.                     g_Parameters.m_iWidth  = 1024;
  48.                     g_Parameters.m_iHeight = 768;
  49.                     break;
  51.                 case IDC_RADIO_16:
  52.                     g_Parameters.m_iDepth  = 16;
  53.                     break;
  54.                 case IDC_RADIO_32:
  55.                     g_Parameters.m_iDepth  = 32;
  56.                     break;
  58.                 case IDC_CHECK_LOOP:
  59.                     if (g_Parameters.m_bLooped)
  60.                         g_Parameters.m_bLooped = false;
  61.                     else
  62.                         g_Parameters.m_bLooped = true;
  63.                     break;
  64.                 case IDC_CHECK_WINDOWED:
  65.                     if (g_Parameters.m_bWindowed)
  66.                         g_Parameters.m_bWindowed = false;
  67.                     else
  68.                         g_Parameters.m_bWindowed = true;
  69.                     break;
  70.                 case IDC_CHECK_SOUND:
  71.                     if (g_Parameters.m_bSound)
  72.                         g_Parameters.m_bSound = false;
  73.                     else
  74.                         g_Parameters.m_bSound = true;
  75.                     break;
  77.             }
  78.             break;
  80.         case WM_CLOSE:
  81.             EndDialog( hWnd, 1 );
  82.             break;
  84.         case WM_DESTROY:
  86.             break;
  87.     }
  88.     return false;
  89. }
  91. int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE, LPSTR, int )
  92. {
  93.     // our little popup, return a 1 when the user wants to exit
  94.     if (DialogBox( hInstance, MAKEINTRESOURCE(IDD_DIAG_MAIN), NULL, (DLGPROC)DlgProc ))
  95.         return 0;
  97.     // the actual demo
  98.     CApp* pApp;
  99.     pApp = new CApp();
  101.     if (pApp)
  102.     {
  103.         // window parameters
  104.         pApp->SetParameters( g_Parameters );
  106.         // our app class was succesfuly created
  107.         if (pApp->Initialize( hInstance, "The Hollow", g_Parameters.m_iWidth, g_Parameters.m_iHeight, 
  108.                               g_Parameters.m_iDepth, g_Parameters.m_bWindowed ))
  109.         {
  110.             // intialization succesfull,.... run !
  111.             int iReturn = pApp->Run();
  113.             // app has exited, attempt a cleanup
  114.             if (pApp->Cleanup())
  115.             {
  116.                 // cleanup succesfull, delete our app class and exit...
  117.                 delete pApp;
  118.                 return iReturn; // usually zero,...
  119.             }
  120.         }
  122.         // an error has occured, so try and cleanup everything
  123.         // that has already been initialized
  124.         pApp->Cleanup();
  125.         delete pApp;
  127.         MessageBox( NULL, "An Error Has Occured!!nnCheck the log file for further information...", 
  128.                     "Demo", MB_OK | MB_ICONERROR );
  130.         // exit
  131.         return 1;
  132.     }
  134.     MessageBox( NULL, "Something is *very* wrong here !!!", "Demo", MB_OK | MB_ICONERROR );
  136.     // exit
  137.     return 1;
  138. }