C++ Root::renderOneFrame方法代码示例

void ClientApplication::run()
{
    Ogre::Root* root = mGraphicsManager->getRoot();
    Ogre::RenderWindow* window = mGraphicsManager->getWindow();

    root->getRenderSystem()->_initRenderTargets();
    root->clearEventTimes();

    boost::timer timer;

    while( !mShutdown )
    {
        if( mShutdownRequested )
        {
            mStateMachine->popTo( 0 );
            mShutdown = true;
        }

        const Real elapsed = timer.elapsed();
        timer.restart();

        mEarlyUpdateSignal();
        mEarlyFrameSignal( elapsed );
        mUpdateSignal();
        mFrameSignal( elapsed );
        mLateUpdateSignal();
        mLateFrameSignal( elapsed );

        Ogre::WindowEventUtilities::messagePump();

        // Render even when the window is inactive.
        if( window->isActive() )
        {
            root->renderOneFrame();
        }
        else if( window->isVisible() )
        {
            root->renderOneFrame();
            window->update();

#if DIVERSIA_PLATFORM == DIVERSIA_PLATFORM_WIN32
            Sleep( ( 1.0 / 60.0 ) * 1000.0 );
#else
            usleep( ( 1.0 / 60.0 ) * 1000000.0 );
#endif
        }
        else if( !window->isActive() && !window->isVisible() )
        {
#if DIVERSIA_PLATFORM == DIVERSIA_PLATFORM_WIN32
            Sleep( ( 1.0 / 60.0 ) * 1000.0 );
#else
            usleep( ( 1.0 / 60.0 ) * 1000000.0 );
#endif
        }
    }
}

void COrbitViewView::OnMouseMove(UINT nFlags, CPoint point)
{
	Ogre::Vector3 CameraMove(0.0, 0.0, 0.0);

	CEngine * Engine = ((COrbitViewApp*)AfxGetApp())->m_Engine;
	if (Engine == NULL)
	  return;
	Ogre::Root *Root = Engine->GetRoot();
	if (m_Camera == NULL)
	  return;

	if (m_MouseNavigation)
	{
	if (m_Orbit)
	{
		Ogre::SceneNode* CameraNode = m_SceneManager->getSceneNode("CameraNode");
		CameraMove[1] = m_MousePosition.y - point.y;
		m_Camera->moveRelative(CameraMove);
		CameraNode->yaw(Ogre::Radian(0.01 * (m_MousePosition.x - point.x)));
	}
	else
	{
		CameraMove[0] = -(m_MousePosition.x - point.x);
		CameraMove[1] = m_MousePosition.y - point.y;
		m_Camera->moveRelative(CameraMove);
	}

		m_MousePosition = point;
		Root->renderOneFrame();
	}

	CView::OnMouseMove(nFlags, point);
}

void CUsingControllersView::OnMouseMove(UINT nFlags, CPoint point)
{
	if (m_MouseNavigation)
	{
	Ogre::Vector3 CameraMove(0.0, 0.0, 0.0);

	CameraMove[0] = -(m_MousePosition.x - point.x);
	CameraMove[1] = m_MousePosition.y - point.y;

	CEngine * Engine = ((CUsingControllersApp*)AfxGetApp())->m_Engine;
	if (Engine == NULL)
		return;
	Ogre::Root *Root = Engine->GetRoot();
	if (m_Camera == NULL)
		return;
	Ogre::Vector3 OldPosition = m_Camera->getPosition();
	m_Camera->moveRelative(CameraMove);
		
	m_MousePosition = point;

	Root->renderOneFrame();
	}

	CView::OnMouseMove(nFlags, point);
}

void CGeoImageView::OnSysKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
	switch (nChar)
	{
	case 'W':

		m_Camera->setPolygonMode(Ogre::PM_WIREFRAME);

		break;

	case 'S':

		m_Camera->setPolygonMode(Ogre::PM_SOLID);

		break;

	case 'P':

		m_Camera->setPolygonMode(Ogre::PM_POINTS);

		break;
	}

	Ogre::Root *Root = ((CGeoImageApp*)AfxGetApp())->m_Engine->GetRoot();
	Root->renderOneFrame();

	CView::OnSysKeyDown(nChar, nRepCnt, nFlags);
}

void CUsingControllersView::OnTimer(UINT_PTR nIDEvent)
{
	CEngine *Engine = ((CUsingControllersApp*)AfxGetApp())->m_Engine;
	Ogre::Root *Root = Engine->GetRoot();
    Root->renderOneFrame();

	CView::OnTimer(nIDEvent);
}

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;
}

void COrbitViewView::OnTimer(UINT_PTR nIDEvent)
{
	m_WalkAnimation->addTime(0.001);

	CEngine *Engine = ((COrbitViewApp*)AfxGetApp())->m_Engine;
	Ogre::Root *Root = Engine->GetRoot();
    Root->renderOneFrame();

	CView::OnTimer(nIDEvent);
}

void CManualObjectView::OnActionsReset()
{
	for (int Index = 0; Index < m_ManualObject->getNumSections(); Index++)
	{
		m_ManualObject->setMaterialName(Index, Materials[Index]);
	}

	Ogre::Root *Root = ((CManualObjectApp*)AfxGetApp())->m_Engine->GetRoot();
	Root->renderOneFrame();
}

void CLinkedAnimationView::OnTimer(UINT_PTR nIDEvent)
{
	CEngine *Engine = ((CLinkedAnimationApp*)AfxGetApp())->m_Engine;
	Ogre::Root *Root = Engine->GetRoot();

	m_AnimationState1->addTime(0.01);
	m_AnimationState2->addTime(0.01);

	Root->renderOneFrame();
	CView::OnTimer(nIDEvent);
}

void CBlendingAnimationsView::OnTimer(UINT_PTR nIDEvent)
{
	CEngine *Engine = ((CBlendingAnimationsApp*)AfxGetApp())->m_Engine;			
	Ogre::Root *Root = Engine->GetRoot();
	Ogre::SceneNode *RobotNode = Root->getSceneManager("Walking")->getSceneNode("Robot");

	Ogre::Entity *RobotEntity = Root->getSceneManager("Walking")->getEntity("Robot");
	Ogre::Skeleton *Skeleton = RobotEntity->getSkeleton();

	if (m_WeightDlg->m_IsAverage)
	{
		Skeleton->setBlendMode(Ogre::SkeletonAnimationBlendMode::ANIMBLEND_AVERAGE);
	}
	else
	{
		Skeleton->setBlendMode(Ogre::SkeletonAnimationBlendMode::ANIMBLEND_CUMULATIVE);
	}

	double WalkWeight;
	double SlumpWeight;

	switch(nIDEvent)
	{
	case 1:
	
		WalkWeight = m_WeightDlg->m_WalkWeight.GetPos() / 10.0;
		SlumpWeight = m_WeightDlg->m_SlumpWeight.GetPos() / 10.0;

		m_WalkAnimation->setWeight(WalkWeight);
		m_SlumpAnimation->setWeight(SlumpWeight);
		
		m_WalkAnimation->addTime(0.01);
		m_SlumpAnimation->addTime(0.01);

		break;
	
	case 2:

		m_WalkAnimation->addTime(0.01);

	break;

	case 3:
		
		m_SlumpAnimation->addTime(0.01);

		break;
	}

	Root->renderOneFrame();
	CView::OnTimer(nIDEvent);
}

void CSceletalAnimationView::OnTimer(UINT_PTR nIDEvent)
{
	CEngine *Engine = ((CSceletalAnimationApp*)AfxGetApp())->m_Engine;		
	Ogre::Root *Root = Engine->GetRoot();
	Ogre::SceneManager *SceneManager = Root->getSceneManager("Animation");
	Ogre::Entity *Entity = SceneManager->getEntity("Animation");
	Ogre::Skeleton *Skeleton = Entity->getSkeleton();

	m_AnimationState->addTime(0.1);
	Root->renderOneFrame();

	CView::OnTimer(nIDEvent);
}

BOOL CTransparentMaterialView::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
{
	Ogre::Vector3 CameraMove(0.0, 0.0, 0.0);

	CameraMove[2] = 0.1 * zDelta;

	CEngine * Engine = ((CTransparentMaterialApp*)AfxGetApp())->m_Engine;
	if (Engine == NULL)
		return false;
	Ogre::Root *Root = Engine->GetRoot();
	if (m_Camera == NULL)
		return false;
	m_Camera->moveRelative(CameraMove);

	Root->renderOneFrame();
	return CView::OnMouseWheel(nFlags, zDelta, pt);
}

bool GraphicsImpl::doStep()
{
	if (newWorld) {
		boost::mutex::scoped_lock lock(worldMutex);
		std::swap(frontWorld, backWorld);
		newWorld = false;
	}

	gui->injectFrameEntered(timeSinceLastFrame());

	moveScale = timeSinceLastFrame() * 100;
	camera->moveRelative(movementVector * moveScale);
	updatePositions();
	Ogre::WindowEventUtilities::messagePump();
	caelumSystem->notifyCameraChanged(camera);
	return root->renderOneFrame();
}

		//-----------------------------------------------------------------------------
		bool Engine::Update()
		{
				bool bContinue = !(m_pRenderWnd->isClosed());

				Ogre::WindowEventUtilities::messagePump();
		
				if(m_pRenderWnd->isActive())
				{
						float timeDelta = 0.033f;
						if(!m_pRoot->renderOneFrame(timeDelta))
								bContinue = false;
				}
				else
				{
						Sleep(1000);
				}

				return bContinue;
		}

void CSunControlDlg::OnBnClickedSunAction()
{
	CMainFrame *MainFrame = (CMainFrame *)((CWeatherControlApp*)AfxGetApp())->GetMainWnd();
	CWeatherControlView *View = (CWeatherControlView *)MainFrame->GetActiveView();
  	CEngine *Engine = ((CWeatherControlApp*)AfxGetApp())->m_Engine;
	Ogre::Root *Root = Engine->GetRoot();

	View->m_Sun->setVisible(!View->m_Sun->getVisible());

	if (View->m_Sun->getVisible())
	{
		m_Action.SetWindowTextA("Stop");
		View->SetTimer(ID_SUN_TIMER, 1, 0);
	}
	else
	{
		m_Action.SetWindowTextA("Start");
		View->KillTimer(ID_SUN_TIMER);
	}

	Root->renderOneFrame();
}