DtVirtualProgramDepthOnlyCallback.h

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


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <osgEarth/VirtualProgram>

namespace makVrv
{
   
   class DT_DLL_VRVOSG DtVirtualProgramDepthOnlyCallback : public osgEarth::ShaderComp::AcceptCallback
   {
   public:
      DtVirtualProgramDepthOnlyCallback(bool depthOnly);
      // implement this to accept or reject based on the state
      virtual bool operator()(const osg::State& state);
   protected:
      virtual ~DtVirtualProgramDepthOnlyCallback() { }
   private:
      bool myDepthOnly;
   };

}