DtIndirectDefaultTextureCollectionPolicy.h

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/******************************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvOsg/DtIndirectTextureCollectionPolicy.h>
#include <vrvOsg/DtEffectTextureType.h>

namespace osg
{
   class StateSet;
   class ExtendedMaterial;
}

namespace makVrv
{
   class DtIndirectGeometryTextures;

   class DT_DLL_VRVOSG DtIndirectDefaultTextureCollectionPolicy : public DtIndirectTextureCollectionPolicy
   {
   protected:
      // ! constructor
      DtIndirectDefaultTextureCollectionPolicy(DtDe& de);
      friend class DtIndirectDefaultTextureCollectionPolicyCreator;
   
   public:
      virtual ~DtIndirectDefaultTextureCollectionPolicy();

   private:
      DtIndirectDefaultTextureCollectionPolicy(const DtIndirectDefaultTextureCollectionPolicy &other);
      DtIndirectDefaultTextureCollectionPolicy &operator=(const DtIndirectDefaultTextureCollectionPolicy &other);

   public:
      virtual void collectTextures(DtIndirectGeometryTextures* textures, const osg::StateSet* stateSet, const std::string &modelName) const;

      virtual const std::string& glslTextureDeclarationHashDefine(const DtIndirectEffectTexturesTemplate& effectTexturesState) const;
      virtual void printHashDefineDetails(const DtIndirectEffectTexturesTemplate& effectTexturesState) const;

   protected:

      virtual void collectTextures(DtIndirectGeometryTextures* textures, const osg::StateSet* stateSet, 
         const osg::ExtendedMaterial* extendedMaterial, const std::string &modelName) const;

      void compareAndInsertHashDefine(std::stringstream& ss, int type, int effectTextureIdx) const;
   
   protected:
      static const std::vector<DtEffectTextureType> theTextureTypes;
   };

   class  DT_DLL_VRVOSG DtIndirectDefaultTextureCollectionPolicyCreator : public DtIndirectTextureCollectionPolicyCreator
   {
   public:
      DtIndirectDefaultTextureCollectionPolicyCreator();

      virtual ~DtIndirectDefaultTextureCollectionPolicyCreator();

      virtual DtIndirectTextureCollectionPolicy* create(DtDe& de);
   };
}