C++ (Cpp) SceneManager::getEntity Examples

Example #1

File: SceletalAnimationView.cpp Project: southerlies/OGRE-3D-1.7-Application-Development-Cookbook-Code

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);
}

Example #2

File: EC_OgreEnvironment.cpp Project: caocao/naali

void EC_OgreEnvironment::UpdateVisualEffects(f64 frametime)
{
    if (renderer_.expired())
        return;
    RendererPtr renderer = renderer_.lock();
    Ogre::Camera *camera = renderer->GetCurrentCamera();
    Ogre::Viewport *viewport = renderer->GetViewport();
    Ogre::SceneManager *sceneManager = renderer->GetSceneManager();
        
#ifdef CAELUM
    // Set sunlight attenuation using diffuse multiplier.
    // Seems to be working ok, but feel free to fix if you find better logic and/or values.
    Ogre::ColourValue diffuseMultiplier(sunColorMultiplier_, sunColorMultiplier_, sunColorMultiplier_, 1);
    caelumSystem_->getSun()->setDiffuseMultiplier(diffuseMultiplier);

    Ogre::Light* sun = caelumSystem_->getSun()->getMainLight();
    Ogre::Light* moon = caelumSystem_->getMoon()->getMainLight();

    float sunDirZaxis = caelumSystem_->getSun()->getMainLight()->getDirection().z;
    if (sunDirZaxis > 0)
    {
        sunColorMultiplier_ -= 0.005f;
        if (sunColorMultiplier_ <= 0.05f)
            sunColorMultiplier_ = 0.05f;
    }
    else if(sunDirZaxis < 0)
    {
        sunColorMultiplier_ += 0.010f;
        if (sunColorMultiplier_ >= MAX_SUNLIGHT_MULTIPLIER)
            sunColorMultiplier_ = MAX_SUNLIGHT_MULTIPLIER;
    }
    
    if ( !fog_color_override_)
        fogColor_ = caelumSystem_->getGroundFog()->getColour();
#endif

#ifdef CAELUM
    // Update Caelum system.
    caelumSystem_->notifyCameraChanged(camera);
    caelumSystem_->updateSubcomponents(frametime);

    // Disable specular from the sun & moon for now, because it easily leads to too strong results
    sun->setSpecularColour(0.0f, 0.0f, 0.0f);
    moon->setSpecularColour(0.0f, 0.0f, 0.0f);
#endif

#ifdef HYDRAX
    
    // Update Hydrax system.
    hydraxSystem_->update(frametime);
    sunPos = camera->getPosition();
    sunPos -= caelumSystem_->getSun()->getLightDirection() * 80000;
    hydraxSystem_->setSunPosition(sunPos);


#endif

    Ogre::Entity* water = 0;
    
    cameraFarClip_ = renderer->GetViewDistance();
    
    if ( sceneManager->hasEntity("WaterEntity") )
        water = sceneManager->getEntity("WaterEntity");
              
    if (!water)
    {
        // No water entity, set fog value.
        Real fogStart = fogStart_;
        Real fogEnd = fogEnd_;
        ClampFog(fogStart, fogEnd, cameraFarClip_);
        
        sceneManager->setFog(Ogre::FOG_LINEAR, fogColor_, 0.001, fogStart, fogEnd);
        viewport->setBackgroundColour(fogColor_);
        camera->setFarClipDistance(cameraFarClip_);
    }
    else 
    {
        if(camera->getDerivedPosition().z >= water->getParentNode()->getPosition().z)
        {        
            // We're above the water.
            Real fogStart = fogStart_;
            Real fogEnd = fogEnd_;
            ClampFog(fogStart, fogEnd, cameraFarClip_);
        
#ifdef CAELUM
            caelumSystem_->forceSubcomponentVisibilityFlags(caelumComponents_);
#endif
            sceneManager->setFog(Ogre::FOG_LINEAR, fogColor_, 0.001, fogStart, fogEnd);
            viewport->setBackgroundColour(fogColor_);
            camera->setFarClipDistance(cameraFarClip_);
            cameraUnderWater_ = false;
        }
        else
        {
            // We're below the water.
            Real fogStart = waterFogStart_;
            Real fogEnd = waterFogEnd_;
            Real farClip = waterFogEnd_ + 10.f;
            if (farClip > cameraFarClip_)
                farClip = cameraFarClip_;            
            ClampFog(fogStart, fogEnd, farClip);            
#ifdef CAELUM
            // Hide the Caelum subsystems.
            caelumSystem_->forceSubcomponentVisibilityFlags(Caelum::CaelumSystem::CAELUM_COMPONENTS_NONE);
#endif
            sceneManager->setFog(Ogre::FOG_LINEAR, fogColor_ * waterFogColor_, 0.001, fogStart, fogEnd);
            viewport->setBackgroundColour(fogColor_ * waterFogColor_);
            camera->setFarClipDistance(farClip);
            cameraUnderWater_ = true;
        }
    }

#ifdef CAELUM 
    // If sun color and direction are controlled by user then their value are needed to override here. 
    // internally caelum calculates new values for those so they are needed to set again in each update loop.

    if ( override_flags_.testFlag(None) )
        return;

    if ( override_flags_.testFlag(AmbientLight))
    {   
        // Override ambient light.
        sceneManager->setAmbientLight(userAmbientLight_);
    }

    if ( override_flags_.testFlag(SunDirection) )
    {
        // Override sun direction.
        if ( sun != 0 )
            sun->setDirection(userSunDirection_);
    }

    if ( override_flags_.testFlag(SunColor) )
    {
        // Override sun color. 
        if ( sun != 0 )
            sun->setDiffuseColour(userSunColor_);
    }
#endif 

}