将orge嵌入到WIN32程序中

#include "OrgeWin32.h" //将orge插入到WIN32API程序中 //LIB:OgreMain_d.lib OIS_d.lib int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) { static TCHAR szAppName[] = TEXT ("HelloWin") ; HWND hwnd ; MSG msg ; WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;//将窗体背景色设为黑色 wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!RegisterClass (&wndclass)) { MessageBox (NULL, TEXT ("This program requires Windows NT!"), szAppName, MB_ICONERROR) ; return 0 ; } hwnd = CreateWindow (szAppName, // window class name TEXT ("The Hello Program"), // window caption WS_OVERLAPPEDWINDOW, // window style CW_USEDEFAULT, // initial x position CW_USEDEFAULT, // initial y position CW_USEDEFAULT, // initial x size CW_USEDEFAULT, // initial y size NULL, // parent window handle NULL, // window menu handle hInstance, // program instance handle NULL) ; // creation parameters if (!hwnd) { return FALSE; } if (!setup(hwnd)) return FALSE; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0)) { //if (mRoot) //{ // mRoot->renderOneFrame(); //} TranslateMessage (&msg) ; DispatchMessage (&msg) ; } return msg.wParam ; } LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { HDC hdc ; PAINTSTRUCT ps ; static bool isClose = false; switch (message) { case WM_CREATE: return 0 ; case WM_SIZE: OutputDebugString(_T("wm_size")); windowResized(hwnd); return 0; case WM_PAINT: hdc = BeginPaint (hwnd, &ps) ; EndPaint (hwnd, &ps) ; return 0; case WM_ERASEBKGND: return 1; case WM_DESTROY: windowClosed(); isClose = true; PostQuitMessage (0) ; return 0; default: //if (mRoot != NULL && isClose == false) if (mRoot != NULL) { mRoot->renderOneFrame(); } return DefWindowProc (hwnd, message, wParam, lParam) ; } return 0 ; } //Ogre装配线 bool setup(HWND& hwnd) { if (!createRoot()) //1 return false; setupResources(); //2 if (!configure()) //3 return false; if (!createRenderWindow(hwnd)) //4 return false; chooseSceneManager(); //5 createCamera(); //6 createViewports(); //7 TextureManager::getSingleton().setDefaultNumMipmaps(5); createResourceListener(); //8 loadResources(); //9 createScene(); //10 return true; } //1//创建Root bool createRoot() { String pluginsPath; // only use plugins.cfg if not static #ifndef OGRE_STATIC_LIB pluginsPath = mResourcePath + "plugins.cfg"; #endif mRoot = new Root(pluginsPath, mResourcePath + "ogre.cfg", mResourcePath + "Ogre.log"); if (mRoot) return true; else return false; } //2//setup resourcess void setupResources(void) { ConfigFile cf; cf.load(mResourcePath + "resources.cfg"); // Go through all sections & settings in the file ConfigFile::SectionIterator seci = cf.getSectionIterator(); String secName, typeName, archName; while (seci.hasMoreElements()) { secName = seci.peekNextKey(); ConfigFile::SettingsMultiMap *settings = seci.getNext(); ConfigFile::SettingsMultiMap::iterator i; for (i = settings->begin(); i != settings->end(); ++i) { typeName = i->first; archName = i->second; ResourceGroupManager::getSingleton().addResourceLocation( archName, typeName, secName); } } } //3//configure bool configure(void) { if (!mRoot) return false; if(mRoot->restoreConfig())//??? { mRoot->initialise(false);//参数如果为true,将会自动创建一个窗口 return true; } else { if (mRoot->showConfigDialog() )//弹出配制对话框 { mRoot->initialise(false); return true; } } return false; } //4//创建渲染窗口 bool createRenderWindow(HWND& hwnd) { NameValuePairList misc; misc["externalWindowHandle"] = StringConverter::toString( (size_t)hwnd); mRenderWindow = mRoot->createRenderWindow( "My sub render window", 800, 600, false, &misc ); if (mRenderWindow) return true; else return false; } //5//创建场景管理器 void chooseSceneManager(void) { mSceneMgr = mRoot->createSceneManager(ST_GENERIC, "ExampleSMInstance"); } //6//创建摄像机 void createCamera(void) { mCamera = mSceneMgr->createCamera("PlayerCam"); // Position it at 500 in Z direction mCamera->setPosition(Vector3(0,0,500)); // Look back along -Z mCamera->lookAt(Vector3(0,0,-300)); mCamera->setNearClipDistance(5); } //7//创建视图 void createViewports(void) { // Create one viewport, entire window Viewport* vp = mRenderWindow->addViewport(mCamera); vp->setBackgroundColour(ColourValue(0,0,0)); // Alter the camera aspect ratio to match the viewport mCamera->setAspectRatio( Real(vp->getActualWidth()) / Real(vp->getActualHeight())); } //8//创建资源监听器 void createResourceListener(void) { } //9//加载资源 void loadResources(void) { ResourceGroupManager::getSingleton().initialiseAllResourceGroups(); } //10//创建场景 void createScene(void) { Entity *ent1 = mSceneMgr->createEntity( "ogre", "ogrehead.mesh" ); SceneNode *node1 = mSceneMgr->getRootSceneNode()->createChildSceneNode( "RobotNode" ); node1->attachObject( ent1 ); } // windowClosed void windowClosed() { if (mRoot != NULL) { //mRoot->detachRenderTarget(mRenderWindow); Safe_Delete(&mRoot); } //PostQuitMessage(0); } // windowResized void windowResized(HWND& hwnd) { if (mCamera) { RECT rect; GetClientRect(hwnd,&rect); // notify "render window" instance if (mRenderWindow) { mRenderWindow->windowMovedOrResized(); } // Adjust camera's aspect ratio, too if ((rect.bottom - rect.top) != 0 && mCamera != 0) { mCamera->setAspectRatio((Ogre::Real)mRenderWindow->getWidth() / (Ogre::Real)mRenderWindow->getHeight()); } mCamera->yaw(Radian(0)); //Render one frame. //Updates all the render targets automatically and then returns, raising frame events before and after Root::getSingletonPtr()->renderOneFrame(); } } // destroyScene void destroyScene(void) { }