DtLightManagerStateAttribute.h

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/******************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <osg/StateAttribute>

namespace makVrv
{
   class DtDe;
   class DtOsgLightManager;

   class DtLightManagerStateAttribute : public osg::StateAttribute
   {
   public:

      DtLightManagerStateAttribute(DtDe& de, bool enabled);     

      DtLightManagerStateAttribute(const DtLightManagerStateAttribute& att, 
         const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);

      virtual ~DtLightManagerStateAttribute();

   private:
      DtLightManagerStateAttribute() = delete;
      DtLightManagerStateAttribute& operator=(const DtLightManagerStateAttribute& rhs) = delete;
      
   public:
      // OSG-required overrides:

      virtual void apply(osg::State& state) const override;

      // OSG-required overrides:
      virtual osg::Object* cloneType() const override;

      virtual osg::Object* clone(const osg::CopyOp& copyop) const override;

      virtual bool isSameKindAs(const osg::Object* obj) const override;
      
      virtual const char *libraryName() const override;
      
      virtual const char *className() const override;
      
      virtual Type getType() const override;

      virtual bool getModeUsage(osg::StateAttribute::ModeUsage& usage) const override;

      virtual int compare(const StateAttribute& sa) const override;

   public:
      static Type theStateAttributeType();

   protected:
      DtDe& myDe;
      bool myEnabled;

      DtOsgLightManager& myOsgLightManager;
   };

}