DtLightingComponentStateAttribute.h

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


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <osg/StateAttribute>

#include <unordered_map>
#include <map>

namespace osg
{
   class State;
}

namespace makVrv
{
   class DtDe;
   class DtLightingComponentStateAttribute;
   class DtOsgLightingComponent;

   class DtGlDeleteObjectManager;

   class DT_DLL_VRVOSG DtLightingComponentStateAttribute : public osg::StateAttribute
   {
   public:
      DtLightingComponentStateAttribute(DtOsgLightingComponent& parent, DtDe& de, osg::StateAttribute::Type type);

      DtLightingComponentStateAttribute(const DtLightingComponentStateAttribute& copy, const osg::CopyOp& copyOp =
         osg::CopyOp::SHALLOW_COPY);
   
      virtual ~DtLightingComponentStateAttribute();
   private:
      DtLightingComponentStateAttribute() = delete;
      DtLightingComponentStateAttribute& operator=(const DtLightingComponentStateAttribute&) = delete;
   public:
      virtual void apply(osg::State& state) const;

      virtual void releaseGLObjects(osg::State* state/* =0 */) const;

   public:
      virtual int compare(const StateAttribute& sa) const;
      
      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;
   protected:
      const osg::StateAttribute::Type myType;
      DtDe& myDe;

      DtOsgLightingComponent& myParent;

      bool myEnabled = true;
   };
}