DtVolumetricLighting.h

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/*****************************************************************************
* Copyright (c) 2016 MAK Technologies, Inc.
* All rights reserved.
*****************************************************************************/

#pragma once


#include <vrvPostProcessor/vrvPostProcessor.h> 

#include <vrvPostProcessor/DtPostProcessor.h>
#include <vrvUtil/DtSignalConnectionManager.h>

namespace makVrv 
{ 

   class DtWindow;
   class DtVolumetricDrawable;

   class DT_DLL_VRVPOSTPROCESSOR DtVolumetricLighting : public DtPostProcessor
   {
   public:
      DtVolumetricLighting(DtDe& de, const std::string& postProcessType, bool handles2D);

      virtual ~DtVolumetricLighting();

      virtual bool update(DtChannel *channel);

      virtual void slot_reloadShaders();
      virtual void slot_setGodRayEffects(bool enabled);
      virtual osg::Texture2D* outputTexture();

      bool getLocalEnabled() { return myLocalEnabled; }

      virtual bool effectItrEnabled(EffectMap::iterator &effect);
      virtual bool postProcessorEnabled() const;


   protected:
      virtual void slot_windowRemoved(DtWindow* window);

      DtDe& myDe;
      DtSignalConnectionManager myConnections;
      
      DtVolumetricDrawable * myVolumeDrawable;
      bool myLocalEnabled;
   };

   // 
   // Creator
   //

   class DT_DLL_VRVPOSTPROCESSOR DtVolumetricLightingCreator 
      : public DtPostProcessorCreator
   {
   public:
      friend class DtPostProcessManager;

      DtVolumetricLightingCreator();

      virtual ~DtVolumetricLightingCreator();

   protected:
      virtual DtPostProcessor* create(DtDe& de, const std::string& postProcessType);
   };

}