DtEntityIndirectUtils.h

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/******************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrvOsg/vrvOsg.h>

#include <boost/thread.hpp>

#include <set>

namespace osg
{
   class Node;
}

namespace makVrv
{
   class DtModelDefinition;
   class DtDe;
   
   class DT_DLL_VRVOSG DtEntityIndirectUtils
   {
   private:
      DtEntityIndirectUtils() = delete;

      virtual ~DtEntityIndirectUtils() = delete;

      DtEntityIndirectUtils(const DtEntityIndirectUtils& rhs) = delete;

      DtEntityIndirectUtils& operator=(const DtEntityIndirectUtils& rhs) = delete;
   public:
      static void prepDefinitionForIndirecting(DtModelDefinition& modelDef, DtDe& de, const std::string& lightPointGroup);

   protected:
      static void processModelIfNecessary(DtModelDefinition& modelDef, osg::Node* root, DtDe& de, const std::string& lightPointGroup);

      static void parseModel(DtModelDefinition& modelDef, DtDe& de, osg::Node* root);

   protected:
      static boost::mutex theNodeProcessingSetMutex;
      static boost::condition_variable theNodeProcessingCondition;

      typedef std::set<osg::Node*> NodeSet;
      static NodeSet theNodeProcessingSet; 
   };
}