DtDepthOfField.h

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/*****************************************************************************
 * Copyright (c) 2014 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/

 
#pragma once

#include <vrvOsg/vrvOsg.h> 

#include <vrvOsg/DtPostProcessor.h>

namespace makVrv 
{ 

   class DtWindow;

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

      virtual ~DtDepthOfField();
           
      virtual void setFocalRange(float range);

      virtual void setFocalDepth(float depth);

      virtual void setAutofocus(bool useAutofocus);
      
      virtual void update(DtChannel *channel);

   protected:
      virtual void slot_windowRemoved(DtWindow* window);
      
      DtDe& myDe;

      // Focal distance is set by sampling the depth buffer in the center
     float myFocalRange;
      float myFocalDepth;
      bool myUseAutofocus;
   };

   // 
   // Creator
   //

   class DT_DLL_VRVOSG DtDepthOfFieldCreator 
       : public DtPostProcessorCreator
   {
   public:
       friend class DtOsgPostProcessManager;

       DtDepthOfFieldCreator();

       virtual ~DtDepthOfFieldCreator();

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

}