DtSpeedTreeCore.h

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/****************************************************************************** 
** Copyright (c) 2015 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#pragma once

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvSt/vrvSt.h>

namespace makOsgSpeedTree
{
   class Core;
   struct SForestRenderInfo;
}

namespace makVrv
{
   class DT_DLL_VRVST DtSpeedTreeCore : public DtVirtualBaseClass
   {
   public:
      static DtSpeedTreeCore& instance(DtDe& de);

      static void registerInstance(DtDe& de, DtSpeedTreeCore* anInstance);     

      DtSpeedTreeCore(DtDe& de);

      virtual ~DtSpeedTreeCore();

      makOsgSpeedTree::Core* getSpeedTreeCore(void)
      {
         return mySpeedTreeCore;
      }

      void set3DLodDistances(float fHighDetail3dDistance, 
         float fLowDetail3dDistance);

      void setBillboardStartEndDistances(float fBillboardStartDistance, 
         float fBillboardEndDistance);

      void setTreesEnabled(bool enabled);

      void setAmbientScalar(float val);
      void setDiffuseScalar(float val);
      void setSpecularScalar(float val);
      void setTransmissionScalar(float val);
      void setAlphaScalar(float val);

      void setVertexUserFunctionFileName(
         std::string vertexUserFunctionFilename);
      
      void setFragmentUserFunctionFileName(
         std::string fragmentUserFunctionFilename);

      std::string getVertexUserFunctionFileName();
      
      std::string getFragmentUserFunctionFileName();

   protected:
      
      void connectSignals(void);
      void disconnectSignals(void);
   protected:
      static void initRenderInfo(
         makOsgSpeedTree::SForestRenderInfo& sForestRenderInfo);

   protected:
      DtDe& myDe;

      makOsgSpeedTree::Core* mySpeedTreeCore;

      std::string myVertexUserFunctionFilename;
      std::string myFragmentUserFunctionFilename;

   }; 
}