DtOsgToIndirectTextureKeyHelper.h

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


#pragma once
#include <vrvOsg/vrvOsg.h>
#include <osg/ValueObject>

#include <string>

namespace osg
{
   class Texture;
   class Image;
}

namespace makVrv
{
   class DtDe;
   class DtIndirectLog;

   class DT_DLL_VRVOSG DtOsgToIndirectTextureKeyHelper
   {
   public:
      DtOsgToIndirectTextureKeyHelper(DtDe& de);
      
      virtual ~DtOsgToIndirectTextureKeyHelper();

      DtOsgToIndirectTextureKeyHelper() = delete;
      DtOsgToIndirectTextureKeyHelper& operator=(const DtOsgToIndirectTextureKeyHelper& rhs) = delete;
      DtOsgToIndirectTextureKeyHelper(const DtOsgToIndirectTextureKeyHelper& rhs) = delete;

   public:
      virtual void setKey(osg::Image* srcOsgImage, const std::string& fileName) const;

      virtual void setKey(osg::Texture* srcOsgTexture, const std::string& fileName) const;

      virtual bool validKey(std::string& key, const osg::Texture* srcOsgTexture, bool warn) const;

      virtual bool validKey(std::string& key, const osg::Image* srcOsgImage, bool warn) const;
   protected:
      DtDe& myDe;

   protected:
      static const std::string theKeyForBindlessTexture;

      DtIndirectLog& myIndirectLog;
   };
}