C++ ogre::RenderWindow类代码示例

	 int startup(){
		 _root = new Ogre::Root("plugins_d.cfg");
		 if(!_root->showConfigDialog()){
			 return -1;
		 }

		 Ogre::RenderWindow* window = _root->initialise(true, "Ventana Ogre");

		 _sceneManager =  _root->createSceneManager(Ogre::ST_GENERIC);

		 Ogre::Camera* camera = _sceneManager->createCamera("Camera");
		 camera->setPosition(Ogre::Vector3(500,100,500));
		 camera->lookAt(Ogre::Vector3(0,0,0));
		 camera->setNearClipDistance(5);

		 Ogre::Viewport* viewport = window->addViewport(camera);
		 viewport->setBackgroundColour(Ogre::ColourValue(0.0,0.0,0.0));
		 camera->setAspectRatio(Ogre::Real(viewport->getActualWidth()/viewport->getActualHeight()));

		 _listener = new FrameListenerProyectos(window,camera);
		 _root->addFrameListener(_listener);

		 loadResources();
		 createScene();
		 _root->startRendering();

		 return 0;
	 }

	void BaseManager::destroy()
	{
		destroyScene();

		destroyPointerManager();

		destroyInput();

		destroyGui();

		// очищаем сцену
		if (mSceneManager)
		{
			mSceneManager->clearScene();
			mSceneManager->destroyAllCameras();
			mSceneManager = nullptr;
			mCamera = nullptr;
		}

		if (mWindow)
		{
			mWindow->destroy();
			mWindow = nullptr;
		}

		if (mRoot)
		{
			Ogre::RenderWindow* window = mRoot->getAutoCreatedWindow();
			if (window)
				window->removeAllViewports();
			delete mRoot;
			mRoot = nullptr;
		}

	}

ShaderManager::GraphicsLevel ShaderManager::setGraphicsLevel(ShaderManager::GraphicsLevel newLevel)
{
  if (newLevel > mBestGraphicsLevel) {
    S_LOG_FAILURE("Cannot set graphics level " << mGraphicSchemes[newLevel]);
    return mGraphicsLevel;
  }

  S_LOG_INFO("Using graphics level " << mGraphicSchemes[newLevel]);
  Ogre::MaterialManager::getSingleton().setActiveScheme(mGraphicSchemes[newLevel]);

  Ogre::RenderWindow* window = EmberOgre::getSingleton().getRenderWindow();
  for (int i = 0; i < window->getNumViewports(); ++i) {
    window->getViewport(i)->setMaterialScheme(mGraphicSchemes[newLevel]);
  }

  switch (newLevel) {
  case LEVEL_EXPERIMENTAL:
  case LEVEL_HIGH:
    setPSSMShadows();
    break;

  case LEVEL_MEDIUM:
  case LEVEL_LOW:
  case LEVEL_DEFAULT:
    setNoShadows();
    break;
  }
  mGraphicsLevel = newLevel;

  EventLevelChanged.emit();

  return mGraphicsLevel;
}

void BasisManager::destroyBasisManager() // очищаем все параметры каркаса приложения
{

	destroyGui();

	// очищаем сцену
	if (mSceneMgr) {
		mSceneMgr->clearScene();
		mSceneMgr->destroyAllCameras();
		mSceneMgr = 0;
	}

	destroyInput(); // удаляем ввод

	if (mWindow) {
		mWindow->destroy();
		mWindow = 0;
	}

	if (mRoot) {
		Ogre::RenderWindow * mWindow = mRoot->getAutoCreatedWindow();
		if (mWindow) mWindow->removeAllViewports();
		delete mRoot;
		mRoot = 0;
	}

}

int Hundir::start() {
    _root = new Ogre::Root();

    if(!_root->restoreConfig()) {
        _root->showConfigDialog();
        _root->saveConfig();
    }
    Ogre::RenderWindow* window = _root->initialise(true,"Hundir Example");
    _sceneManager = _root->createSceneManager(Ogre::ST_GENERIC);
    Ogre::Camera* cam = _sceneManager->createCamera("MainCamera");
    cam->setPosition(Ogre::Vector3(-10,30,35));
    cam->lookAt(Ogre::Vector3(0,0,0));
    cam->setNearClipDistance(5);
    cam->setFarClipDistance(10000);

    Ogre::Viewport* viewport = window->addViewport(cam);
    viewport->setBackgroundColour(Ogre::ColourValue(0.0,0.0,0.0));
    double width = viewport->getActualWidth();
    double height = viewport->getActualHeight();
    cam->setAspectRatio(width / height);

    loadResources();
    createScene();

    _framelistener = new MyFrameListener(window, cam, _sceneManager);
    _root->addFrameListener(_framelistener);
    _root->startRendering();
    return 0;
}

void OgreRenderer::createWindow(const std::string &title, const WindowSettings& settings)
{
    assert(mRoot);
    mRoot->initialise(false);

    // create a hidden 1x1 background window to keep resources when recreating the secondary (real) window
    NameValuePairList params_;
    params_.insert(std::make_pair("title", title));
    params_.insert(std::make_pair("FSAA", "0"));
    params_.insert(std::make_pair("vsync", "false"));
    params_.insert(std::make_pair("hidden", "true"));
    Ogre::RenderWindow* hiddenWindow = mRoot->createRenderWindow("InactiveHidden", 1, 1, false, &params_);
    hiddenWindow->setActive(false);

    NameValuePairList params;
    params.insert(std::make_pair("title", title));
    params.insert(std::make_pair("FSAA", settings.fsaa));
    params.insert(std::make_pair("vsync", settings.vsync ? "true" : "false"));


    mWindow = mRoot->createRenderWindow(title, settings.window_x, settings.window_y, settings.fullscreen, &params);

    // create the semi-transparent black background texture used by the GUI.
    // has to be created in code with TU_DYNAMIC_WRITE_ONLY param
    // so that it can be modified at runtime.
    Ogre::TextureManager::getSingleton().createManual(
                    "transparent.png",
                    Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
                    Ogre::TEX_TYPE_2D,
                    1, 1,
                    0,
                    Ogre::PF_A8R8G8B8,
                    Ogre::TU_WRITE_ONLY);
}

OgreAppFrameListener::~OgreAppFrameListener()
{
	Ogre::RenderWindow *window = mApplication->getRenderWindow();

	WindowEventUtilities::removeWindowEventListener(window, this);
	if(!window->isClosed())
		windowClosed(window);
}

int main(int argc, char* argv[]){
    cout << "Test Ogre Program blaha" << endl;

    //Relative to where its executed from, not binary location
    Ogre::Root *mRoot = new Ogre::Root("configs/plugins.cfg","configs/config.cfg","logs/main.log");
    if(!(mRoot->restoreConfig() || mRoot->showConfigDialog())){
        delete mRoot;
        return -1;
    }

    // setup resources
    // Only add the minimally required resource locations to load up the Ogre head mesh
    Ogre::ResourceGroupManager::getSingleton().addResourceLocation("/Users/jgrey/OgreSDK/Media/materials/programs", "FileSystem", "General");
    Ogre::ResourceGroupManager::getSingleton().addResourceLocation("/Users/jgrey/OgreSDK/Media/materials/programs/GLSL", "FileSystem", "General");
    Ogre::ResourceGroupManager::getSingleton().addResourceLocation("/Users/jgrey/OgreSDK/Media/materials/scripts", "FileSystem", "General");
    Ogre::ResourceGroupManager::getSingleton().addResourceLocation("/Users/jgrey/OgreSDK/Media/materials/textures", "FileSystem", "General");
    Ogre::ResourceGroupManager::getSingleton().addResourceLocation("/Users/jgrey/OgreSDK/Media/models", "FileSystem", "General");

    
    //Create the window
    Ogre::RenderWindow *mWindow = mRoot->initialise(true, "initial Render Window");
    Ogre::SceneManager *sceneManager = mRoot->createSceneManager(Ogre::ST_GENERIC);

    Ogre::Camera *camera = sceneManager->createCamera("PlayerCam");

    camera->setPosition(Ogre::Vector3(0,0,80));
    camera->lookAt(Ogre::Vector3(0,0,-300));
    camera->setNearClipDistance(5);
    
    Ogre::Viewport* vp = mWindow->addViewport(camera);
    vp->setBackgroundColour(Ogre::ColourValue(0,0,0,0));
    camera->setAspectRatio(Ogre::Real(vp->getActualWidth()) / Ogre::Real(vp->getActualHeight()));

    Ogre::ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
    
    Ogre::Entity* ogreHead = sceneManager->createEntity("Head","ogreHead.mesh");
    Ogre::SceneNode* headNode = sceneManager->getRootSceneNode()->createChildSceneNode();
    headNode->attachObject(ogreHead);

    sceneManager->setAmbientLight(Ogre::ColourValue(0.5,0.5,0.5));
    
    
    
    
    //Run the system
    bool continueRunning = true;
    while(continueRunning){
        mRoot->renderOneFrame();
        headNode->rotate(Ogre::Vector3(0,1,0),Ogre::Radian(0.005));
        if(mWindow->isClosed()){
            continueRunning = false;
        }

    }
    
    
    delete mRoot;
}

bool OMW::Engine::frameRenderingQueued (const Ogre::FrameEvent& evt)
{
    try
    {
        mEnvironment.setFrameDuration (evt.timeSinceLastFrame);

        // update input
        MWBase::Environment::get().getInputManager()->update(evt.timeSinceLastFrame, false);

        // sound
        if (mUseSound)
            MWBase::Environment::get().getSoundManager()->update (evt.timeSinceLastFrame);

        // global scripts
        MWBase::Environment::get().getScriptManager()->getGlobalScripts().run();

        bool changed = MWBase::Environment::get().getWorld()->hasCellChanged();

        // local scripts
        executeLocalScripts(); // This does not handle the case where a global script causes a cell
                               // change, followed by a cell change in a local script during the same
                               // frame.

        // passing of time
        if (!MWBase::Environment::get().getWindowManager()->isGuiMode())
            MWBase::Environment::get().getWorld()->advanceTime (
                mEnvironment.getFrameDuration()*MWBase::Environment::get().getWorld()->getTimeScaleFactor()/3600);


        if (changed) // keep change flag for another frame, if cell changed happend in local script
            MWBase::Environment::get().getWorld()->markCellAsUnchanged();

        // update actors
        std::vector<std::pair<std::string, Ogre::Vector3> > movement;
        MWBase::Environment::get().getMechanicsManager()->update (movement, mEnvironment.getFrameDuration(),
            MWBase::Environment::get().getWindowManager()->isGuiMode());

        if (!MWBase::Environment::get().getWindowManager()->isGuiMode())
            MWBase::Environment::get().getWorld()->doPhysics (movement, mEnvironment.getFrameDuration());

        // update world
        MWBase::Environment::get().getWorld()->update (evt.timeSinceLastFrame, MWBase::Environment::get().getWindowManager()->isGuiMode());

        // update GUI
        Ogre::RenderWindow* window = mOgre->getWindow();
        unsigned int tri, batch;
        MWBase::Environment::get().getWorld()->getTriangleBatchCount(tri, batch);
        MWBase::Environment::get().getWindowManager()->wmUpdateFps(window->getLastFPS(), tri, batch);

        MWBase::Environment::get().getWindowManager()->onFrame(evt.timeSinceLastFrame);
    }
    catch (const std::exception& e)
    {
        std::cerr << "Error in framelistener: " << e.what() << std::endl;
    }

    return true;
}

void ApplicationContextAndroid::pollEvents()
{
    for(WindowList::iterator it = mWindows.begin(); it != mWindows.end(); ++it)
    {
        Ogre::RenderWindow* win = it->render;
        win->windowMovedOrResized();
        windowResized(win);
    }
}

void OculusDisplay::postRenderTargetUpdate(const Ogre::RenderTargetEvent& evt)
{
  if ( !oculus_ )
  {
    return;
  }
  Ogre::RenderWindow *window = render_widget_->getRenderWindow();
  window->swapBuffers();
}

	OgreWindow::OgreWindow(OgreModule& module, UiWindow& window, Ogre::RenderWindow& context)
		: RenderWindow(context.getWidth(), context.getHeight(), context.getName(), 0)
		, mModule(module)
		, mWindow(window)
		, mContext(context)
	{
		Ogre::WindowEventUtilities::addWindowEventListener(&mContext, this);

		mContext.getCustomAttribute("WINDOW", &mHandle);
	}

void ApplicationContextAndroid::_fireInputEventAndroid(AInputEvent* event, int wheel) {
    Event evt = {0};

    static TouchFingerEvent lastTouch = {0};

    if(wheel) {
        evt.type = MOUSEWHEEL;
        evt.wheel.y = wheel;
        _fireInputEvent(evt, 0);
        lastTouch.fingerId = -1; // prevent move-jump after pinch is over
        return;
    }

    if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
        int32_t action = AMOTION_EVENT_ACTION_MASK & AMotionEvent_getAction(event);

        switch (action) {
        case AMOTION_EVENT_ACTION_DOWN:
            evt.type = FINGERDOWN;
            break;
        case AMOTION_EVENT_ACTION_UP:
            evt.type = FINGERUP;
            break;
        case AMOTION_EVENT_ACTION_MOVE:
            evt.type = FINGERMOTION;
            break;
        default:
            return;
        }

        Ogre::RenderWindow* win = getRenderWindow();

        evt.tfinger.fingerId = AMotionEvent_getPointerId(event, 0);
        evt.tfinger.x = AMotionEvent_getRawX(event, 0) / win->getWidth();
        evt.tfinger.y = AMotionEvent_getRawY(event, 0) / win->getHeight();

        if(evt.type == FINGERMOTION) {
            if(evt.tfinger.fingerId != lastTouch.fingerId)
                return; // wrong finger

            evt.tfinger.dx = evt.tfinger.x - lastTouch.x;
            evt.tfinger.dy = evt.tfinger.y - lastTouch.y;
        }

        lastTouch = evt.tfinger;
    } else {
        if(AKeyEvent_getKeyCode(event) != AKEYCODE_BACK)
            return;

        evt.type = AKeyEvent_getAction(event) == AKEY_EVENT_ACTION_DOWN ? KEYDOWN : KEYUP;
        evt.key.keysym.sym = SDLK_ESCAPE;
    }

    _fireInputEvent(evt, 0);
}

void SoundDetector::_generateEventOutgoingObject(Ogre::String objectName)
{
	if(debug)
	{
		Ogre::RenderWindow* win = ClassPack::getSingleton()->getRenderWindow();
		Ogre::String str = "Outgoing : ";
		str.append( objectName );
		win->setDebugText( str );
	}
	eventMng->createDetectionEvent("outgoingSound_" + mName, objectName);
}

VIEW_API void windowAttributes(size_t& handle, u32& width, u32& height)
{
	Ogre::Root* root = Ogre::Root::getSingletonPtr();
	
	if (! root)
		throw std::logic_error
			("View::windowAttributes: Ogre hasn't been initialized yet.");
	
	Ogre::RenderWindow* win = root->getAutoCreatedWindow();

	win->getCustomAttribute("WINDOW", &handle);
	height = win->getHeight();
	width = win->getWidth();
}