DtOsgFogComponent.h

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/****************************************************************************** 
** Copyright (c) 2012 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#pragma once

#include <vrvOsg/DtOsgStateComponent.h>
#include <osg/Uniform>

namespace osg
{
   class Fog;
   class StateSet;
}

namespace makVrv
{
   class DT_DLL_VRVOSG DtOsgFogComponent : public DtOsgStateComponent
   {
   public:
      DtOsgFogComponent(DtDe& de);

   public: // DtOsgStateComponent interface

      virtual bool install(osg::StateSet* stateset);

      virtual bool uninstall(osg::StateSet* stateset);

      void setColor(const osg::Vec4f& fogColor);
      void setDensity(float fDensity);

      osg::Vec4f color(void) const;
      float density(void) const;
      
   protected:

      virtual ~DtOsgFogComponent();

      osg::ref_ptr<osg::Uniform> myFogColor;
      osg::ref_ptr<osg::Uniform> myFogDensity;
   };
}