C++ SceneManager::getCameraIterator方法代码示例

void TimeProfilerWindow::RefreshOgreProfilingWindow()
{
    if (!tab_widget_ || tab_widget_->currentIndex() != 2)
        return;

    Ogre::Root *root = Ogre::Root::getSingletonPtr();
    assert(root);
/*
    Ogre::CompositorManager
    Ogre::TextureManager
    Ogre::MeshManager
    Ogre::MaterialManager
    Ogre::SkeletonManager
    Ogre::HighLevelGpuProgramManager
    Ogre::FontManager
*/
/*
    Ogre::ControllerManager
    Ogre::DefaultHardwareBufferManager
    Ogre::GpuProgramManager
    Ogre::OverlayManager
    Ogre::ParticleSystemManager
*/
//    Ogre::SceneManagerEnumerator::SceneManagerIterator iter = root->getSceneManagerIterator();
    findChild<QLabel*>("labelNumSceneManagers")->setText(QString("%1").arg(CountSize(root->getSceneManagerIterator())));
    findChild<QLabel*>("labelNumArchives")->setText(QString("%1").arg(CountSize(Ogre::ArchiveManager::getSingleton().getArchiveIterator())));

    findChild<QLabel*>("labelTextureManager")->setText(ReadOgreManagerStatus(Ogre::TextureManager::getSingleton()).c_str());
    findChild<QLabel*>("labelMeshManager")->setText(ReadOgreManagerStatus(Ogre::MeshManager::getSingleton()).c_str());
    findChild<QLabel*>("labelMaterialManager")->setText(ReadOgreManagerStatus(Ogre::MaterialManager::getSingleton()).c_str());
    findChild<QLabel*>("labelSkeletonManager")->setText(ReadOgreManagerStatus(Ogre::SkeletonManager::getSingleton()).c_str());
    findChild<QLabel*>("labelCompositorManager")->setText(ReadOgreManagerStatus(Ogre::CompositorManager::getSingleton()).c_str());
    findChild<QLabel*>("labelGPUProgramManager")->setText(ReadOgreManagerStatus(Ogre::HighLevelGpuProgramManager::getSingleton()).c_str());
    findChild<QLabel*>("labelFontManager")->setText(ReadOgreManagerStatus(Ogre::FontManager::getSingleton()).c_str());

    Ogre::SceneManager *scene = root->getSceneManagerIterator().getNext();
    if (scene)
    {
        findChild<QLabel*>("labelCameras")->setText(QString("%1").arg(CountSize(scene->getCameraIterator())));
        findChild<QLabel*>("labelAnimations")->setText(QString("%1").arg(CountSize(scene->getAnimationIterator())));
        findChild<QLabel*>("labelAnimationStates")->setText(QString("%1").arg(CountSize(scene->getAnimationStateIterator())));
        findChild<QLabel*>("labelLights")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::LightFactory::FACTORY_TYPE_NAME))));
        findChild<QLabel*>("labelEntities")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::EntityFactory::FACTORY_TYPE_NAME))));
        findChild<QLabel*>("labelBillboardSets")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::BillboardSetFactory::FACTORY_TYPE_NAME))));
        findChild<QLabel*>("labelManualObjects")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::ManualObjectFactory::FACTORY_TYPE_NAME))));
        findChild<QLabel*>("labelBillboardChains")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::BillboardChainFactory::FACTORY_TYPE_NAME))));
        findChild<QLabel*>("labelRibbonTrails")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::RibbonTrailFactory::FACTORY_TYPE_NAME))));
        findChild<QLabel*>("labelParticleSystems")->setText(QString("%1").arg(CountSize(scene->getMovableObjectIterator(Ogre::ParticleSystemFactory::FACTORY_TYPE_NAME))));
    }

    QTimer::singleShot(500, this, SLOT(RefreshOgreProfilingWindow()));
}

void OgreInfo::diagnose(std::ostream& outputStream)
{
	Ogre::SceneManagerEnumerator::SceneManagerIterator sceneManagerI = Ogre::Root::getSingleton().getSceneManagerIterator();
	while (sceneManagerI.hasMoreElements()) {
		Ogre::SceneManager* sceneManager = sceneManagerI.getNext();
		outputStream << "Scenemanager(" << sceneManager->getTypeName() << ") " << sceneManager->getName() << std::endl;
		outputStream << " Number of scene nodes: " << countNodes(sceneManager->getRootSceneNode()) << std::endl;
		outputStream << " Movable objects:" << std::endl;
		unsigned int movableObjectCounter = 0;
		Ogre::Root::MovableObjectFactoryIterator movableObjectFactoryI = Ogre::Root::getSingleton().getMovableObjectFactoryIterator();
		while (movableObjectFactoryI.hasMoreElements()) {
			Ogre::MovableObjectFactory* factory = movableObjectFactoryI.getNext();
			std::string type(factory->getType());
			{
				Ogre::SceneManager::MovableObjectIterator I = sceneManager->getMovableObjectIterator(type);
				while (I.hasMoreElements()) {
					movableObjectCounter++;
					Ogre::MovableObject* movable = I.getNext();
					if (movable->getMovableType() == "Light") {
						Ogre::Light* light = static_cast<Ogre::Light*> (movable);
						outputStream << "  * Light " << light->getName() << "(" << (light->isInScene() ? "in scene" : "not in scene") << ")" << std::endl;
						outputStream << "   Pos: " << light->getDerivedPosition() << std::endl;
						outputStream << "   Direction: " << light->getDerivedDirection() << std::endl;

					} else {
						std::stringstream ssPosAndOrientation;
						if (movable->getParentSceneNode() && movable->isInScene()) {
							ssPosAndOrientation << " pos: " << movable->getParentSceneNode()->getPosition() << " orientation: " << movable->getParentSceneNode()->getOrientation();
						}
						outputStream << "  * " << type << " " << movable->getName() << "(" << (movable->isInScene() ? "in scene" : "not in scene") << ")" << ssPosAndOrientation.str() << std::endl;
						//					outputStream << "  Pos: " << light->getDerivedPosition() << std::endl;
						//					outputStream << "  Direction: " << light->getDerivedDirection() << std::endl;
					}
				}
			}
		}

		outputStream << " Number of movable objects: " << movableObjectCounter << std::endl;

		outputStream << " Cameras:" << std::endl;
		{
			Ogre::SceneManager::CameraIterator I = sceneManager->getCameraIterator();
			while (I.hasMoreElements()) {
				Ogre::Camera* camera = I.getNext();
				outputStream << "  Camera " << camera->getName() << "(" << (camera->isInScene() ? "in scene" : "not in scene") << ")" << std::endl;
				outputStream << "  Pos: " << camera->getDerivedPosition() << std::endl;
				outputStream << "  Direction: " << camera->getDerivedDirection() << std::endl;
				outputStream << "  Clip distances: " << camera->getNearClipDistance() << " - " << camera->getFarClipDistance() << std::endl;
			}
		}

	}

	size_t resourceMemoryUsage = 0;
	outputStream << "Resource Managers:" << std::endl;
	Ogre::ResourceGroupManager::ResourceManagerIterator I = Ogre::ResourceGroupManager::getSingleton().getResourceManagerIterator();
	while (I.hasMoreElements()) {
		std::string name = I.peekNextKey();
		Ogre::ResourceManager* manager = I.getNext();
		outputStream << " Resource Manager: " << name << std::endl;
		if (manager->getMemoryBudget() == std::numeric_limits<size_t>::max()) {
			outputStream << "  Memory budget: not set" << std::endl;
		} else {
			outputStream << "  Memory budget: " << manager->getMemoryBudget() << " bytes" << std::endl;
		}
		outputStream << "  Memory usage:  " << manager->getMemoryUsage() << " bytes" << std::endl;
		resourceMemoryUsage += manager->getMemoryUsage();

		Ogre::ResourceManager::ResourceMapIterator resourceI = manager->getResourceIterator();
		if (resourceI.hasMoreElements()) {
			outputStream << "  Resources: " << std::endl;
			int resourceCount = 0;
			int loadedResourceCount = 0;
			while (resourceI.hasMoreElements()) {
				Ogre::ResourcePtr resource = resourceI.getNext();
				if (resource->isLoaded()) {
					std::string reloadable = resource->isReloadable() ? " reloadable" : "";
					outputStream << "   " << resource->getName() << " ( " << resource->getSize() << " bytes)" << reloadable;
					Ogre::Texture* texture = dynamic_cast<Ogre::Texture*>(resource.get());
					if (texture) {
						outputStream << texture->getWidth() << "x" << texture->getHeight() << " ";
					}
					outputStream << std::endl;
					loadedResourceCount++;
				}
				resourceCount++;
			}
			outputStream << "  Total number of resources: " << resourceCount << std::endl;
			outputStream << "  Number of loaded resources: " << loadedResourceCount << std::endl;
		}
	}

	outputStream << "Total memory usage for all resource manager: " << resourceMemoryUsage << " bytes" << std::endl;

	outputStream << std::flush;
}