source: trunk/VUT/Ogre/src/OgreVisibilityOctreeSceneManager.cpp @ 59

#include "OgreVisibilityOctreeSceneManager.h"
#include <OgreMath.h>
#include <OgreIteratorWrappers.h>
#include <OgreRenderSystem.h>
#include <OgreCamera.h>

#include <windows.h>

namespace Ogre {

//-----------------------------------------------------------------------
VisibilityOctreeSceneManager::VisibilityOctreeSceneManager(
        GtpVisibility::VisibilityManager *visManager): mVisibilityManager(visManager)
{
        mHierarchyInterface = 
                new OctreeHierarchyInterface(this, mDestRenderSystem);

        //mDisplayNodes = true;
        //mShowBoundingBoxes = true;
        //mShowBoxes = true;
        //mMaxDepth = 20;
}
//-----------------------------------------------------------------------
VisibilityOctreeSceneManager::~VisibilityOctreeSceneManager()
{
        delete mHierarchyInterface;
}
//-----------------------------------------------------------------------
void VisibilityOctreeSceneManager::_renderVisibleObjects()
{
        //-- render background
        clearSpecialCaseRenderQueues();
        addSpecialCaseRenderQueue(RENDER_QUEUE_BACKGROUND);
        addSpecialCaseRenderQueue(RENDER_QUEUE_SKIES_EARLY);

        setSpecialCaseRenderQueueMode(SceneManager::SCRQM_INCLUDE);
        SceneManager::_renderVisibleObjects( );
#ifdef GTP_VISIBILITY_MODIFIED_OGRE
        _deleteRenderedQueueGroups();
#endif

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

        mHierarchyInterface->InitFrame(mSceneRoot, mCameraInProgress);
        mVisibilityManager->ApplyVisibilityCulling();

#ifdef GTP_VISIBILITY_MODIFIED_OGRE
        _deleteRenderedQueueGroups();
#endif

        //-- render rest, e.g., overlay
        clearSpecialCaseRenderQueues();
        SceneManager::_renderVisibleObjects();
        //_deleteRenderedQueueGroups();
}
//-----------------------------------------------------------------------
void VisibilityOctreeSceneManager::_findVisibleObjects(Camera* cam, bool onlyShadowCasters)
{
        // must be empty because objects are found and rendered in an interleaved fashion
        // in _renderVisibibleObjects 
}
//-----------------------------------------------------------------------
void VisibilityOctreeSceneManager::_updateSceneGraph(Camera* cam)
{
        //mOcclusionOctreeHierarchyInterface->setNumSceneNodes((int)mSceneNodes.size());
        mVisibilityManager->GetCullingManager()->SetHierarchyInterface(mHierarchyInterface);
        mHierarchyInterface->SetRenderSystem(mDestRenderSystem);

#ifdef GTP_VISIBILITY_MODIFIED_OGRE
    mHierarchyInterface->SetNumOctreeNodes(mNumOctreeNodes);
#endif
        OctreeSceneManager::_updateSceneGraph(cam);
}
//-----------------------------------------------------------------------
bool VisibilityOctreeSceneManager::setOption(const String & key, const void * val)
{
        return /*mVisibilitySceneTraverser->setOption( key, val) || */OctreeSceneManager::setOption( key, val );
}
//-----------------------------------------------------------------------
bool VisibilityOctreeSceneManager::getOption(const String & key, void *val)
{
        return /*mVisibilitySceneTraverser->getOption( key, val) || */OctreeSceneManager::getOption(key, val);
}
//-----------------------------------------------------------------------
bool VisibilityOctreeSceneManager::getOptionValues(const String & key, StringVector  &refValueList)
{
        return OctreeSceneManager::getOptionValues( key, refValueList );
}
//-----------------------------------------------------------------------
bool VisibilityOctreeSceneManager::getOptionKeys(StringVector & refKeys)
{
        return /*mVisibilitySceneTraverser->getOptionKeys ( refKeys ) || */OctreeSceneManager::getOptionKeys(refKeys);
}
//-----------------------------------------------------------------------
void VisibilityOctreeSceneManager::setVisibilityManager(GtpVisibility::VisibilityManager *visManager)
{
    mVisibilityManager = visManager;
}
//-----------------------------------------------------------------------
GtpVisibility::VisibilityManager *VisibilityOctreeSceneManager::getVisibilityManager()
{
        return mVisibilityManager;
}

}   // namespace Ogre