DtEnvironmentInfo.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

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

#include <osg/Vec3>
#include <osg/Vec4>

namespace makVrv
{
   class DtDe;

   class DT_DLL_VRVOSG DtEnvironmentInfo : public DtVirtualBaseClass
   {
   public:

      static DtEnvironmentInfo& instance(DtDe& de);

      virtual osg::Vec3 lightPosition() const;

      virtual osg::Vec4 ambientColor() const;

      virtual osg::Vec4 diffuseColor() const;

      virtual osg::Vec4 fogColor() const;

      virtual float fogDensity() const;

      virtual bool heightFogEnable() const;
 
      virtual float heightFogAltitude() const;

      virtual float heightFogDensity() const;

      virtual osg::Vec4 heightFogColor() const;

      virtual void setLightPosition(const osg::Vec3& pos);

      virtual void setAmbientColor(const osg::Vec4& color);

      virtual void setDiffuseColor(const osg::Vec4& color);

      virtual void setFogColor(const osg::Vec4& color);

      virtual void setFogDensity(float density);
 
      virtual void setHeightFogEnable(bool enable);
 
      virtual void setHeightFogAltitude(float altitude);

      virtual void setHeightFogDensity(float density);

      virtual void setHeightFogColor(const osg::Vec4& color);

      virtual ~DtEnvironmentInfo();

   private:

      DtEnvironmentInfo();

      DtEnvironmentInfo(const DtEnvironmentInfo&);

      DtEnvironmentInfo& operator=(const DtEnvironmentInfo&);

   protected:

      osg::Vec3 myLightPosition;
      osg::Vec4 myAmbientColor;
      osg::Vec4 myDiffuseColor;
      osg::Vec4 myFogColor;
      float myFogDensity;
      bool myHeightFogEnable;
      float myHeightFogAltitude;
      float myHeightFogDensity;
      osg::Vec4 myHeightFogColor;
   };
}