source: trunk/VUT/GtpVisibility/src/FrustumCullingManager.cpp @ 86

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

namespace GtpVisibility {

//-----------------------------------------------------------------------
void FrustumCullingManager::RenderScene()
{
        mNumFrustumCulledNodes = mNumQueryCulledNodes = 0;
        //OutputDebugString("Frustum Culling\n");

        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 ++;
                }
                else
                {               
                        mHierarchyInterface->SetNodeVisible(node, true);
                        mHierarchyInterface->TraverseNode(node);
                }
        }
}

} // namespace GtpVisibility