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

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

#include <windows.h>

namespace Ogre {

//-----------------------------------------------------------------------
VisibilityBspSceneManager::VisibilityBspSceneManager(
        GtpVisibility::Manager *visManager): mVisibilityManager(visManager)
{
        mHierarchyInterface = 
                new BspHierarchyInterface(this, mDestRenderSystem);

        //mDisplayNodes = true;
        //mShowBoundingBoxes = true;
        //mShowBoxes = true;
        //mMaxDepth = 20;
}
//-----------------------------------------------------------------------
VisibilityBspSceneManager::~VisibilityBspSceneManager()
{
        delete mHierarchyInterface;
}
//-----------------------------------------------------------------------
void VisibilityBspSceneManager::_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 VisibilityBspSceneManager::_findVisibleObjects(Camera* cam, bool onlyShadowCasters)
{
        // must be empty because objects are found and rendered in an interleaved fashion
        // in _renderVisibibleObjects 
}
//-----------------------------------------------------------------------
void VisibilityBspSceneManager::_updateSceneGraph(Camera* cam)
{
        //mOcclusionBspHierarchyInterface->setNumSceneNodes((int)mSceneNodes.size());
        mVisibilityManager->GetCullingManager()->SetHierarchyInterface(mHierarchyInterface);
        mHierarchyInterface->SetRenderSystem(mDestRenderSystem);

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

}   // namespace Ogre