DtOsgEmissivityMapController.h

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/*****************************************************************************
 * Copyright (c) 2012 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvOsg/DtOsgEffectTextureController.h>
#include <vrvOsg/DtEffectControllerFactory.h>

#include <osg/Vec4>
#include <osg/StateSet>
#include <osg/Texture>

#include <string>

namespace makVrv
{
   class DT_DLL_VRVOSG DtEMMControllerCreator : public DtEffectControllerCreator
   {
   public:
      virtual DtOsgEffectTextureController* create(DtOsgFileCache& fileCache, DtOsgShaderManager& shaderMgr, DtDe& de);
   };

   class DT_DLL_VRVOSG DtOsgEmissivityMapController : public DtOsgEffectTextureController
   {
   public:
      DtOsgEmissivityMapController(DtOsgFileCache& fileCache, DtOsgShaderManager& shaderMgr);

      virtual ~DtOsgEmissivityMapController();

   public: // control methods

      static osg::Uniform* createLightRampUniform();

      static osg::Uniform* getLightRampUniform(osg::StateSet* stateSet);

   public: // DtOsgEffectTextureController interface

      virtual std::string getEffectTypeCode() const { return "EMM"; }

      virtual osg::Texture* installEffectTexture(osg::Texture* baseTexture, int texUnit, osg::StateSet* stateSet, const osgDB::Options* dbOptions, const FilenameSet& possibleFilenames);

      virtual bool generateShaders(int baseUnit, int effectUnit, osg::Texture* tex, osg::StateSet* stateSet, const std::string& baseTextureName);

   };

}