DtDiGuyOsgGraphicsTextureArray.h

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/****************************************************************************
*  Copyright (c) 2021 VT MAK
*  All rights reserved.
* ***************************************************************************/


#pragma once

#include <diguyGraphicsTextureArray.h>
#include <osg/Texture2DArray>
#include <osg/Image>
#include <osg/StateSet>

namespace makVrv
{
   class DtDiGuyOsgGraphicsTextureArray : public diguyGraphicsTextureArray
   {

   public:

      DtDiGuyOsgGraphicsTextureArray(void* internal_data);
      virtual ~DtDiGuyOsgGraphicsTextureArray();

   private:
      DtDiGuyOsgGraphicsTextureArray(const DtDiGuyOsgGraphicsTextureArray&) = delete;
      DtDiGuyOsgGraphicsTextureArray& operator=(const DtDiGuyOsgGraphicsTextureArray&) = delete;


   public:
      virtual void build() override;
      virtual void unbuild() override;

      virtual osg::Texture2DArray* get_texture_array();

      void releaseGLObjects();

   protected:
      // help function that loads texture memory into array
      virtual void load_data();

   protected:

      osg::ref_ptr<osg::Texture2DArray> myTextureArray;

   };
}
diguyGraphicsTextureArray* diguyOsgGraphicsTextureArray_create_func(void* internal_data);