OGRE建立应用程序的框架

/* ----------------------------------------------------------------------------- Filename: BaseApplication.cpp ----------------------------------------------------------------------------- This source file is part of the ___ __ __ _ _ _ /___\__ _ _ __ ___ / / /\ \ (_) | _(_) // // _` | '__/ _ \ \ \/ \/ / | |/ / | / \_// (_| | | | __/ \ /\ /| | <| | \___/ \__, |_| \___| \/ \/ |_|_|\_\_| |___/ Tutorial Framework, fixed for Ogre 1.9 http://www.ogre3d.org/tikiwiki/ ----------------------------------------------------------------------------- */ #include "BaseApplication.h" //------------------------------------------------------------------------------------- BaseApplication::BaseApplication(void) : mRoot(0), mCamera(0), mSceneMgr(0), mWindow(0), mResourcesCfg(Ogre::StringUtil::BLANK), mPluginsCfg(Ogre::StringUtil::BLANK), mTrayMgr(0), mCameraMan(0), mDetailsPanel(0), mCursorWasVisible(false), mShutDown(false), mInputManager(0), mMouse(0), mKeyboard(0), mOverlaySystem(0) { } //------------------------------------------------------------------------------------- BaseApplication::~BaseApplication(void) { //Fix for 1.9 if (mTrayMgr) delete mTrayMgr; if (mCameraMan) delete mCameraMan; if (mOverlaySystem) delete mOverlaySystem; //Remove ourself as a Window listener Ogre::WindowEventUtilities::removeWindowEventListener(mWindow, this); windowClosed(mWindow); delete mRoot; } //------------------------------------------------------------------------------------- bool BaseApplication::configure(void) { // Show the configuration dialog and initialise the system // You can skip this and use root.restoreConfig() to load configuration // settings if you were sure there are valid ones saved in ogre.cfg if(mRoot->showConfigDialog()) { // If returned true, user clicked OK so initialise // Here we choose to let the system create a default rendering window by passing 'true' mWindow = mRoot->initialise(true, "TutorialApplication Render Window"); return true; } else { return false; } } //------------------------------------------------------------------------------------- void BaseApplication::chooseSceneManager(void) { // Get the SceneManager, in this case a generic one mSceneMgr = mRoot->createSceneManager(Ogre::ST_GENERIC); //Fix for 1.9 mOverlaySystem = new Ogre::OverlaySystem(); mSceneMgr->addRenderQueueListener(mOverlaySystem); } //------------------------------------------------------------------------------------- void BaseApplication::createCamera(void) { // Create the camera mCamera = mSceneMgr->createCamera("PlayerCam"); // Position it at 500 in Z direction mCamera->setPosition(Ogre::Vector3(0,0,80)); // Look back along -Z mCamera->lookAt(Ogre::Vector3(0,0,-300)); mCamera->setNearClipDistance(5); mCameraMan = new OgreBites::SdkCameraMan(mCamera); // create a default camera controller } //------------------------------------------------------------------------------------- void BaseApplication::createFrameListener(void) { Ogre::LogManager::getSingletonPtr()->logMessage("*** Initializing OIS ***"); OIS::ParamList pl; size_t windowHnd = 0; std::ostringstream windowHndStr; mWindow->getCustomAttribute("WINDOW", &windowHnd); windowHndStr << windowHnd; pl.insert(std::make_pair(std::string("WINDOW"), windowHndStr.str())); mInputManager = OIS::InputManager::createInputSystem( pl ); mKeyboard = static_cast<OIS::Keyboard*>(mInputManager->createInputObject( OIS::OISKeyboard, true )); mMouse = static_cast<OIS::Mouse*>(mInputManager->createInputObject( OIS::OISMouse, true )); //Fix for 1.9 mInputContext.mKeyboard = mKeyboard; mInputContext.mMouse = mMouse; mMouse->setEventCallback(this); mKeyboard->setEventCallback(this); //Set initial mouse clipping size windowResized(mWindow); //Register as a Window listener Ogre::WindowEventUtilities::addWindowEventListener(mWindow, this); //Fix for 1.9 - take this out: /*OgreBites::InputContext inputContext; inputContext.mMouse = mMouse; inputContext.mKeyboard = mKeyboard; mTrayMgr = new OgreBites::SdkTrayManager("TrayMgr", mWindow, inputContext, this);*/ /*OgreBites::InputContext input; input.mAccelerometer = NULL; input.mKeyboard = mKeyboard; input.mMouse = mMouse; input.mMultiTouch = NULL; mTrayMgr = new OgreBites::SdkTrayManager("InterfaceName", mWindow, input, this);*/ //Fix for 1.9 - put this in: mTrayMgr = new OgreBites::SdkTrayManager("InterfaceName", mWindow, mInputContext, this); //mTrayMgr = new OgreBites::SdkTrayManager("InterfaceName", mWindow, mMouse, this); mTrayMgr->showFrameStats(OgreBites::TL_BOTTOMLEFT); mTrayMgr->showLogo(OgreBites::TL_BOTTOMRIGHT); mTrayMgr->hideCursor(); // create a params panel for displaying sample details Ogre::StringVector items; items.push_back("cam.pX"); items.push_back("cam.pY"); items.push_back("cam.pZ"); items.push_back(""); items.push_back("cam.oW"); items.push_back("cam.oX"); items.push_back("cam.oY"); items.push_back("cam.oZ"); items.push_back(""); items.push_back("Filtering"); items.push_back("Poly Mode"); mDetailsPanel = mTrayMgr->createParamsPanel(OgreBites::TL_NONE, "DetailsPanel", 200, items); mDetailsPanel->setParamValue(9, "Bilinear"); mDetailsPanel->setParamValue(10, "Solid"); mDetailsPanel->hide(); mRoot->addFrameListener(this); } //------------------------------------------------------------------------------------- void BaseApplication::destroyScene(void) { } //------------------------------------------------------------------------------------- void BaseApplication::createViewports(void) { // Create one viewport, entire window Ogre::Viewport* vp = mWindow->addViewport(mCamera); vp->setBackgroundColour(Ogre::ColourValue(0,0,0)); // Alter the camera aspect ratio to match the viewport mCamera->setAspectRatio( Ogre::Real(vp->getActualWidth()) / Ogre::Real(vp->getActualHeight())); } //------------------------------------------------------------------------------------- void BaseApplication::setupResources(void) { // Load resource paths from config file Ogre::ConfigFile cf; cf.load(mResourcesCfg); // Go through all sections & settings in the file Ogre::ConfigFile::SectionIterator seci = cf.getSectionIterator(); Ogre::String secName, typeName, archName; while (seci.hasMoreElements()) { secName = seci.peekNextKey(); Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext(); Ogre::ConfigFile::SettingsMultiMap::iterator i; for (i = settings->begin(); i != settings->end(); ++i) { typeName = i->first; archName = i->second; Ogre::ResourceGroupManager::getSingleton().addResourceLocation( archName, typeName, secName); } } } //------------------------------------------------------------------------------------- void BaseApplication::createResourceListener(void) { } //------------------------------------------------------------------------------------- void BaseApplication::loadResources(void) { Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups(); } //------------------------------------------------------------------------------------- void BaseApplication::go(void) { #ifdef _DEBUG mResourcesCfg = "resources_d.cfg"; mPluginsCfg = "plugins_d.cfg"; #else mResourcesCfg = "resources.cfg"; m