source: branches/VUT/0.3/GtpVisibility/src/FrustumCullingManager.cpp @ 175

#include "FrustumCullingManager.h"
#include <OgreLogManager.h>

namespace GtpVisibility {

//-----------------------------------------------------------------------
void FrustumCullingManager::RenderScene()
{
        //Ogre::LogManager::getSingleton().logMessage("Frustum Culling");
        while (!mHierarchyInterface->GetQueue()->empty())
        {
                HierarchyNode *node = mHierarchyInterface->GetQueue()->top();
                mHierarchyInterface->GetQueue()->pop();
                
                // interesting for visualization purpose
                mHierarchyInterface->SetNodeVisible(node, false);
                mHierarchyInterface->SetLastVisited(node, mHierarchyInterface->GetFrameId());

                if (!mHierarchyInterface->CheckFrustumVisible(node))
                {
                        ++ mNumFrustumCulledNodes;

                        if (mVisualizeCulledNodes)
                        {
                                mHierarchyInterface->VisualizeCulledNode(node, FRUSTUM_CULLED);
                        }
                }
                else
                {               
                        mHierarchyInterface->SetNodeVisible(node, true);
                        mHierarchyInterface->TraverseNode(node);
                }
        }
}

} // namespace GtpVisibility