DtEffectTextureUtils.h

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/******************************************************************************
** Copyright (c) 2017 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvOsg/DtEffectTextureType.h>

#include <osg/ExtendedMaterial>

#include <string>

namespace makVrv
{
   class DT_DLL_VRVOSG DtEffectTextureUtils
   {
   public:
      static bool isEffectTexture(const std::string& texName, const std::string& effectTypeCode);


      static bool isEffectTexture(const osg::Texture* tex, const std::string& texName, const std::string& effectTypeCode);

      // get the name of the texture without path, extension, 
      // underScore(represent the original extension for meif texture)
      // a/b/c_png.meif => c
      // a.rgb=>a
      static std::string getTextureNameLessExtension(const std::string& baseFileName);

      // find the extended name for a texture file.
      static std::string getExtendedFileName(const std::string& baseFileName, const std::string& effectTypeCode);

      // get the effect texture type given the extended material type
      static DtEffectTextureType effectTextureTypeFrom(osg::ExtendedMaterial::EffectTextureLayer extendedMaterialLayer);

      // Given the file name of a base texture, populate the output
      // vector with possible file names for corresponding effect textures.
      static void getPossibleEffectTextureFileNames(const std::string& baseFileName, std::vector<std::string>& output, const std::string& effectTypeCode);

      static std::string toString(DtEffectTextureType effectTextureType);

      static std::string getTextureArrayPattern(const std::string& effectUnitName);
      static std::string getTextureArrayReplacement(const std::string& effectUnitName);

      //Check if this effect texture is supported by the flt extended material by it's type
      static bool isSupportedByExtendedMaterial(int effectTextureType);

      static bool effectTextureInstalled(const std::string& baseTextureName, const osg::StateSet* stateSet, const std::string& effectTypeCode);

      // find the file path for a texture. do set the name if its empty
      static std::string getTextureFilePathAndSetNameIfNotSet(const osg::Texture* texture, bool doSetName);

      static bool isRemoteTexture(const std::string& texturePath);

   };
}