DtReservedElementsBuffer.h

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/******************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once

#include <vector>

namespace makVrv
{
   template <typename T>
   class DtReservedElementsBuffer
   {
   public:

      DtReservedElementsBuffer(size_t initialSize, size_t growIncrement, const T& defaultValue);

      ~DtReservedElementsBuffer();

      size_t reserveElements(size_t elementsToReserve);

      void freeElements(size_t startIndex, size_t numberOfElements);

      // \brief Overloading [] operator to access elements in array style
      T& operator[](int index);

      std::vector<T>& buffer();

      size_t size() const;

   protected:

      std::vector<bool> myReservedStatusBuffer;
      std::vector<T> myElementsBuffer;

      size_t myElementsBufferSize;
      size_t myElementsBufferGrowIncrement;
      T myDefaultElementValue;
   };
}

#include <vrvUtil/DtReservedElementsBuffer.inl>