DtSilverLiningFogManager.h

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/******************************************************************************
** Copyright (c) 2022 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>
#include <vrvCore/DtVirtualBaseClassCreator.h>

#include <vrvGraphicsUtils/DtVector4.h>

#include <osg/Camera>

namespace SilverLining
{
   class Atmosphere;
}

namespace makVrv
{
   struct DtSilverLiningFogParameters
   {
   public:
      DtSilverLiningFogParameters();
      ~DtSilverLiningFogParameters();
   public:
      Vector4_32 myFogColor;
      double myDensity;
      double myVisibility;

      bool myOverridden;
   };


   class DtSilverLiningFogManager;

   typedef DtVirtualBaseClassCreator<DtSilverLiningFogManager> DtSilverLiningFogManagerCreator;

   template <>
   inline const char* creatorTypeName<DtSilverLiningFogManager>(void) { return "DtSilverLiningFogManagerCreator"; }

   class DtSilverLiningFogManager
   {
   public:
      friend DtSilverLiningFogManagerCreator;

      virtual ~DtSilverLiningFogManager();
   protected:
      DtSilverLiningFogManager(DtDe& de);

   private:
      DtSilverLiningFogManager(const DtSilverLiningFogManager& rhs) = delete;
      DtSilverLiningFogManager& operator=(const DtSilverLiningFogManager& rhs) = delete;

   public:
      virtual DtSilverLiningFogParameters* find(const osg::Camera* osgCamera) const;

      virtual DtSilverLiningFogParameters* getOrCreate(const osg::Camera* osgCamera);

      virtual bool clear(const osg::Camera* osgCamera);

      virtual bool clearAll(void);

   protected:

      typedef std::map<osg::observer_ptr<const osg::Camera>, DtSilverLiningFogParameters*> MapCameraToOverriddenFogProperties;
      MapCameraToOverriddenFogProperties myMapCameraToOverriddenFogProperties;


      DtDe& myDe;
   };

}