source: branches/VUT/0.3/obsolete/OcclusionCullingSceneManager/src/OgreOcclusionCullingDotSceneManager.cpp @ 44

#include "OgreOcclusionCullingDotSceneManager.h"
#include "OgreMath.h"
#include "OgreIteratorWrappers.h"
#include "OgreRenderSystem.h"
#include "OgreCamera.h"
#include "OgreHardwareOcclusionQuery.h"
#include "OgreSolidHalfBoundingBox.h"

//#include <windows.h>

namespace Ogre {
        //-----------------------------------------------------------------------
        OcclusionCullingDotSceneManager::OcclusionCullingDotSceneManager()
        {
                mOcclusionCullingSceneTraverser = new OcclusionCullingSceneTraverser(this, mDestRenderSystem);
                //mDisplayNodes = true;
                mShowBoundingBoxes = true;
                //mShowBoxes = true;
        }
        //-----------------------------------------------------------------------
        OcclusionCullingDotSceneManager::~OcclusionCullingDotSceneManager()
        {
                delete mOcclusionCullingSceneTraverser;
        }
        //-----------------------------------------------------------------------
        void OcclusionCullingDotSceneManager::_renderVisibleObjects(void)
        {
                //-- render background
                clearSpecialCaseRenderQueues();
                addSpecialCaseRenderQueue(RENDER_QUEUE_BACKGROUND);
                addSpecialCaseRenderQueue(RENDER_QUEUE_SKIES_EARLY);
        
                setSpecialCaseRenderQueueMode(SceneManager::SCRQM_INCLUDE);
                DotSceneManager::_renderVisibleObjects( );
                _deleteRenderedQueueGroups();

                //-- render visible objects (i.e., all but overlay)
                clearSpecialCaseRenderQueues();
                addSpecialCaseRenderQueue(RENDER_QUEUE_OVERLAY);
                setSpecialCaseRenderQueueMode(SceneManager::SCRQM_EXCLUDE);

                mOcclusionCullingSceneTraverser->setSceneRoot(mSceneRoot);
                mOcclusionCullingSceneTraverser->renderScene(mCameraInProgress);
                _deleteRenderedQueueGroups();

                //-- render overlay
                clearSpecialCaseRenderQueues();
                DotSceneManager::_renderVisibleObjects( );
        
                clearSpecialCaseRenderQueues();
        }
        //-----------------------------------------------------------------------
        void OcclusionCullingDotSceneManager::_findVisibleObjects(Camera* cam, bool onlyShadowCasters)
        {
                // must be empty because objects are found and rendered in an interleaved fashion
                // in _renderVisibibleObjects 
        }
        //-----------------------------------------------------------------------
        void OcclusionCullingDotSceneManager::_updateSceneGraph(Camera* cam)
        {
                mOcclusionCullingSceneTraverser->setNumSceneNodes((int)mSceneNodes.size());
                mOcclusionCullingSceneTraverser->setRenderSystem(mDestRenderSystem);

        //mOcclusionCullingSceneTraverser->preprocess();
                
                DotSceneManager::_updateSceneGraph(cam);
        }
        //-----------------------------------------------------------------------
        bool OcclusionCullingDotSceneManager::setOption( const String & key, const void * val )
        {
                return mOcclusionCullingSceneTraverser->setOption( key, val) || DotSceneManager::setOption( key, val );
        }
        //-----------------------------------------------------------------------
        bool OcclusionCullingDotSceneManager::getOption( const String & key, void *val )
        {
                return mOcclusionCullingSceneTraverser->getOption( key, val) || DotSceneManager::getOption( key, val ) ;
        }
        //-----------------------------------------------------------------------
        bool OcclusionCullingDotSceneManager::getOptionValues( const String & key, StringVector  &refValueList )
        {
                return DotSceneManager::getOptionValues( key, refValueList );
        }
        //-----------------------------------------------------------------------
        bool OcclusionCullingDotSceneManager::getOptionKeys( StringVector & refKeys )
        {
                return mOcclusionCullingSceneTraverser->getOptionKeys ( refKeys ) || DotSceneManager::getOptionKeys( refKeys );
        }
        
}