source: GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/src/OgreVisibilityOptionsManager.cpp @ 2171

#include "OgreVisibilityOptionsManager.h"

namespace Ogre {
//-----------------------------------------------------------------------
VisibilityOptionsManager::VisibilityOptionsManager(
                                                        GtpVisibility::VisibilityManager *visManager, 
                                                        PlatformHierarchyInterface *hierarchyInterface):
mVisibilityManager(visManager), 
mHierarchyInterface(hierarchyInterface)
{
}
//-----------------------------------------------------------------------
bool VisibilityOptionsManager::setOption(const String & key, const void * val)
{
        if (key == "Algorithm")
        {
                // delete old queries (not needed for e.g., view frustum culling)
                // note cannot be deleted because of new ogre occlusion query 
                // implementation there we cannot just delete the queries, so 
                // they would stay!
                // mHierarchyInterface->ResetQueries();
                mVisibilityManager->SetCullingManager(*static_cast<const 
                        GtpVisibility::VisibilityEnvironment::CullingManagerType *>(val));
                return true;
        }
        if (key == "Threshold")
        {
                mVisibilityManager->SetVisibilityCullingThreshold(*static_cast<const int *>(val));
                return true;
        }
        if (key == "AssumedVisibility")
        {
                mVisibilityManager->SetAssumedVisibilityForChc(*static_cast<const int *>(val));
                return true;
        }
        if (key == "TestGeometryForVisibleLeaves")
        {
                mHierarchyInterface->TestGeometryForVisibleLeaves(*static_cast<const bool *>(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;
        }
        if (key == "NumQueriesIssued")
        {
                * static_cast<unsigned int *>(val) = 
                        mVisibilityManager->GetCullingManager()->GetNumQueriesIssued();
                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");
        refKeys.push_back("NumQueriesIssued");
        
        return true;
}
} // namespace Ogre