text: #ifndef FSLGRAPHICS3D_PROCEDURAL_INDEXUTIL_FWD_HPP
  #define FSLGRAPHICS3D_PROCEDURAL_INDEXUTIL_FWD_HPP
  /****************************************************************************************************************************************************
  * Copyright (c) 2014 Freescale Semiconductor, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *    * Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *
  *    * Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *
  *    * Neither the name of the Freescale Semiconductor, Inc. nor the names of
  *      its contributors may be used to endorse or promote products derived from
  *      this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ****************************************************************************************************************************************************/
  
  #include <FslBase/BasicTypes.hpp>
  #include <FslGraphics3D/Procedural/IndexUtilBase.hpp>
  #include <FslGraphics/PrimitiveType.hpp>
  #include <vector>
  
  namespace Fsl {
  namespace Procedural
  {
    class IndexUtil : public IndexUtilBase
    {
    public:
      //! @brief Merge the srcIndices to rDstIndices at dstIndex adding 'mod' to each element
      //! @return the number of indices that was copied.
      template<typename TIndex>
      static std::size_t Merge(std::vector<TIndex>& rDstIndices, const std::size_t dstIndex, const std::vector<TIndex>& srcIndices, const TIndex mod, const PrimitiveType primitiveType);
  
      //! @brief Merge the srcIndices at srcStartIndex to rDstIndices at dstIndex adding 'mod' to each element
      //! @return the number of indices that was copied.
      template<typename TIndex>
      static std::size_t Merge(std::vector<TIndex>& rDstIndices, const std::size_t dstIndex, const std::vector<TIndex>& srcIndices, const std::size_t srcStartIndex, const std::size_t srcCount, const TIndex mod, const PrimitiveType primitiveType);
  
      //! @brief Merge the srcIndices to rDstIndices at dstIndex adding 'mod' to each element
      //! @return the number of indices that was copied.
      template<typename TIndex>
      static std::size_t MergeListIndices(std::vector<TIndex>& rDstIndices, const std::size_t dstIndex, const std::vector<TIndex>& srcIndices, const TIndex mod);
  
      //! @brief Merge the the srcIndices at srcStartIndex to rDstIndices at dstIndex adding 'mod' to each element
      //! @return the number of indices that was copied.
      template<typename TIndex>
      static std::size_t MergeListIndices(std::vector<TIndex>& rDstIndices, const std::size_t dstIndex, const std::vector<TIndex>& srcIndices, const std::size_t srcStartIndex, const std::size_t srcCount, const TIndex mod);
  
      //! @brief Merge the the srcIndices to rDstIndices at dstIndex adding 'mod' to each element
      //! @return the number of indices that was copied.
      template<typename TIndex>
      static std::size_t MergeTriangleStripIndices(std::vector<TIndex>& rDstIndices, const std::size_t dstIndex, const std::vector<TIndex>& srcIndices, const TIndex mod);
  
      //! @brief Merge the the srcIndices at srcStartIndex to rDstIndices at dstIndex adding 'mod' to each element
      //! @return the number of indices that was copied.
      template<typename TIndex>
      static std::size_t MergeTriangleStripIndices(std::vector<TIndex>& rDstIndices, const std::size_t dstIndex, const std::vector<TIndex>& srcIndices, const std::size_t srcStartIndex, const std::size_t srcCount, const TIndex mod);
    };
  
  }}
  
  #endif
  