DtTextureReplaceVisitor.h

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


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <osg/NodeVisitor>

#include <string>
#include <unordered_map>

namespace osg
{
   class Geode;
   class Node;
   class ProxyNode;
   class StateSet;
};

namespace makVrv
{
   class DtDe;
   class DtOsgFileCache;

   class DT_DLL_VRVOSG DtTextureReplaceVisitor : public osg::NodeVisitor
   {
   public:
      DtTextureReplaceVisitor(DtDe& de);

      virtual ~DtTextureReplaceVisitor();
   public:
      virtual void apply(osg::Node& node);

      virtual void apply(osg::Geode& geode);

      virtual void setReplaceLocation(const std::string& replaceDir);

      virtual void setBaseLocation(const std::string& baseLocation);

   protected:
      virtual void replaceTextureIfFoundReplacement(osg::StateSet& ss, osg::Node& node);
   protected:
      std::string myReplaceLocation;
      std::string myBaseLocation;

      DtOsgFileCache& myOsgFileCache;
      DtDe& myDe;
   };
}