#include "OgreVisibilityOptionsManager.h"

namespace Ogre {
//-----------------------------------------------------------------------
VisibilityOptionsManager::VisibilityOptionsManager(GtpVisibility::VisibilityManager *visManager, 
										GtpVisibility::HierarchyInterface *hierarchyInterface):
mVisibilityManager(visManager), mHierarchyInterface(hierarchyInterface)
{
}
//-----------------------------------------------------------------------
bool VisibilityOptionsManager::setOption( const String & key, const void * val )
{
	if( key == "Algorithm" )
	{
		mVisibilityManager->SetCullingManager(*static_cast<const 
			GtpVisibility::VisibilityEnvironment::CullingManagerType *>(val));
		return true;
	}
	if(key == "Threshold")
	{
		mVisibilityManager->SetVisibilityCullingThreshold(*static_cast<const int *>(val));

		return true;
	}
	
	return false;
}
//-----------------------------------------------------------------------
bool VisibilityOptionsManager::getOption( const String & key, void *val )
{
	if (key == "NumTraversedNodes")
	{
		* static_cast <unsigned int *>(val) = 
			mHierarchyInterface->GetNumTraversedNodes();
		return true;
	}
	if (key == "NumRenderedNodes")
	{
		* static_cast <unsigned int *>(val) = 
			mHierarchyInterface->GetNumRenderedNodes();
		return true;
	}
	if (key == "NumQueryCulledNodes")
	{
		* static_cast <unsigned int *>(val) = 
			mVisibilityManager->GetCullingManager()->GetNumQueryCulledNodes();
		return true;
	}
	if (key == "NumFrustumCulledNodes")
	{
		* static_cast<unsigned int *>(val) = 
			mVisibilityManager->GetCullingManager()->GetNumFrustumCulledNodes();
		return true;
	}
	return false;
}
//-----------------------------------------------------------------------
bool VisibilityOptionsManager::getOptionKeys( StringVector & refKeys )
{
	refKeys.push_back( "NumRenderedNodes" );
	refKeys.push_back( "NumTraversedNodes" );
	refKeys.push_back( "NumQueryCulledNodes" );
	refKeys.push_back( "NumFrustumCulledNodes" );
	
	return true;
}
} // namespace Ogre