DtIndirectGeometryTextures.h

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/******************************************************************************
** Copyright (c) 2018 VT-MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <osg/Texture>

#include <vector>

namespace makVrv
{
   class DtIndirectGeometryTexturesPointers;
   class DtIndirectEffectTexturesTemplate;

   class DT_DLL_VRVOSG DtIndirectGeometryTextures
   {
   public:
      DtIndirectGeometryTextures(const DtIndirectGeometryTexturesPointers& rawPointers);

      virtual ~DtIndirectGeometryTextures();

      virtual bool hasDiffuseTexture(void) const;

      virtual bool hasTexture(int type) const;

      virtual osg::ref_ptr<osg::Texture> diffuseTexture(void) const;
      
      virtual int diffuseTextureUnit() const;

      virtual osg::ref_ptr<osg::Texture> textureForType(int type) const;

      virtual osg::ref_ptr<osg::Texture> textureForIndex(int index) const;

      virtual int textureUnitForIndex(int index) const;

      virtual const DtIndirectEffectTexturesTemplate* effectTexturesTemplate(void) const;

   protected:
      const DtIndirectEffectTexturesTemplate* myEffectTexturesTemplate;
      osg::ref_ptr<osg::Texture> myDiffuseTexture;
      int myDiffuseTextureUnit;

      typedef std::vector< osg::ref_ptr<osg::Texture> > VectorTextures;
      VectorTextures myVectorTextures;

      typedef std::vector< unsigned int > VectorTextureUnits;
      VectorTextureUnits myVectorTextureUnits;

   };

   typedef std::vector<DtIndirectGeometryTextures> VectorOsgTextures;
}