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History: BasicTutorial8Source
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Source of version: 5
(current)
{maketoc} !BasicTutorial8.h {CODE(caption="BasicTutorial8.h",wrap="1", colors="c++")} #ifndef __BasicTutorial8_h_ #define __BasicTutorial8_h_ #include "BaseApplication.h" class BasicTutorial8 : public BaseApplication { public: BasicTutorial8(void); virtual ~BasicTutorial8(void); protected: virtual void createScene(void); virtual void chooseSceneManager(void); virtual void createCamera(void); virtual void createViewports(void); virtual void createFrameListener(void); virtual bool frameRenderingQueued(const Ogre::FrameEvent& evt); // OIS::KeyListener virtual bool keyPressed( const OIS::KeyEvent &arg ); virtual bool keyReleased( const OIS::KeyEvent &arg ); // OIS::MouseListener virtual bool mouseMoved( const OIS::MouseEvent &arg ); virtual bool mousePressed( const OIS::MouseEvent &arg, OIS::MouseButtonID id ); virtual bool mouseReleased( const OIS::MouseEvent &arg, OIS::MouseButtonID id ); private: Ogre::SceneManager* mPrimarySceneMgr; Ogre::SceneManager* mSecondarySceneMgr; bool mDual; virtual void setupViewport(Ogre::SceneManager *curr); virtual void dualViewport(Ogre::SceneManager *primarySceneMgr, Ogre::SceneManager *secondarySceneMgr); }; #endif // #ifndef __BasicTutorial8_h_ {CODE} !BasicTutorial8.cpp {CODE(caption="BasicTutorial8.cpp",wrap="1", colors="c++")} #include "BasicTutorial8.h" #define CAMERA_NAME "SceneCamera" //------------------------------------------------------------------------------------- BasicTutorial8::BasicTutorial8(void) :mPrimarySceneMgr(0), mSecondarySceneMgr(0), mDual(false) { } //------------------------------------------------------------------------------------- BasicTutorial8::~BasicTutorial8(void) { } //------------------------------------------------------------------------------------- //Local Functions void BasicTutorial8::setupViewport(Ogre::SceneManager *curr) { mWindow->removeAllViewports(); Ogre::Camera *cam = curr->getCamera(CAMERA_NAME); Ogre::Viewport *vp = mWindow->addViewport(cam); vp->setBackgroundColour(Ogre::ColourValue(0,0,0)); cam->setAspectRatio(Ogre::Real(vp->getActualWidth()) / Ogre::Real(vp->getActualHeight())); } void BasicTutorial8::dualViewport(Ogre::SceneManager *primarySceneMgr, Ogre::SceneManager *secondarySceneMgr) { mWindow->removeAllViewports(); Ogre::Viewport *vp = 0; Ogre::Camera *cam = primarySceneMgr->getCamera(CAMERA_NAME); vp = mWindow->addViewport(cam, 0, 0, 0, 0.5, 1); vp->setBackgroundColour(Ogre::ColourValue(0,0,0)); cam->setAspectRatio(Ogre::Real(vp->getActualWidth()) / Ogre::Real(vp->getActualHeight())); cam = secondarySceneMgr->getCamera(CAMERA_NAME); vp = mWindow->addViewport(cam, 1, 0.5, 0, 0.5, 1); vp->setBackgroundColour(Ogre::ColourValue(0,0,0)); cam->setAspectRatio(Ogre::Real(vp->getActualWidth()) / Ogre::Real(vp->getActualHeight())); } static void swap(Ogre::SceneManager *&first, Ogre::SceneManager *&second) { Ogre::SceneManager *tmp = first; first = second; second = tmp; } //------------------------------------------------------------------------------------- void BasicTutorial8::createScene(void) { // Setup the TerrainSceneManager mPrimarySceneMgr->setSkyBox(true, "Examples/SpaceSkyBox"); // Setup the Generic SceneManager mSecondarySceneMgr->setSkyDome(true, "Examples/CloudySky", 5, 8); } void BasicTutorial8::chooseSceneManager(void) { mPrimarySceneMgr = mRoot->createSceneManager(Ogre::ST_GENERIC, "primary"); mSecondarySceneMgr = mRoot->createSceneManager(Ogre::ST_GENERIC, "secondary"); } void BasicTutorial8::createCamera() { mPrimarySceneMgr->createCamera(CAMERA_NAME); mSecondarySceneMgr->createCamera(CAMERA_NAME); } void BasicTutorial8::createViewports() { setupViewport(mPrimarySceneMgr); } void BasicTutorial8::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 )); mMouse->setEventCallback(this); mKeyboard->setEventCallback(this); //Set initial mouse clipping size windowResized(mWindow); //Register as a Window listener Ogre::WindowEventUtilities::addWindowEventListener(mWindow, this); mRoot->addFrameListener(this); } bool BasicTutorial8::frameRenderingQueued(const Ogre::FrameEvent& evt) { if(mWindow->isClosed()) return false; if(mShutDown) return false; //Need to capture/update each device mKeyboard->capture(); mMouse->capture(); return true; } bool BasicTutorial8::keyPressed( const OIS::KeyEvent &arg ) { if (arg.key == OIS::KC_ESCAPE){ mShutDown = true; } else if(arg.key == OIS::KC_V){ mDual = !mDual; if (mDual) dualViewport(mPrimarySceneMgr, mSecondarySceneMgr); else setupViewport(mPrimarySceneMgr); } else if(arg.key == OIS::KC_C){ swap(mPrimarySceneMgr, mSecondarySceneMgr); if (mDual) dualViewport(mPrimarySceneMgr, mSecondarySceneMgr); else setupViewport(mPrimarySceneMgr); } return true; } bool BasicTutorial8::keyReleased( const OIS::KeyEvent &arg ) { return true; } bool BasicTutorial8::mouseMoved( const OIS::MouseEvent &arg ) { return true; } bool BasicTutorial8::mousePressed( const OIS::MouseEvent &arg, OIS::MouseButtonID id ) { return true; } bool BasicTutorial8::mouseReleased( const OIS::MouseEvent &arg, OIS::MouseButtonID id ) { return true; } #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 #define WIN32_LEAN_AND_MEAN #include "windows.h" #endif #ifdef __cplusplus extern "C" { #endif #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT ) #else int main(int argc, char *argv[]) #endif { // Create application object BasicTutorial8 app; try { app.go(); } catch( Ogre::Exception& e ) { #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32 MessageBox( NULL, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL); #else std::cerr << "An exception has occured: " << e.getFullDescription().c_str() << std::endl; #endif } return 0; } #ifdef __cplusplus } #endif {CODE}
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