ply.h

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/*
 * Software License Agreement (BSD License)
 *
 *  Point Cloud Library (PCL) - www.pointclouds.org
 *  Copyright (c) 2007-2012, Ares Lagae
 *  Copyright (c) 2010-2011, Willow Garage, Inc.
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 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
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#pragma once
 
#include <pcl/io/ply/byte_order.h>
 
/** \file ply.h contains standard typedefs and generic type traits
  * \author Ares Lagae as part of libply, Nizar Sallem
  * Ported with agreement from the author under the terms of the BSD
  * license.
  * \ingroup io
  */
namespace pcl
{
  namespace io
  {
    namespace ply 
    {
      using int8 = std::int8_t;
      using int16 = std::int16_t;
      using int32 = std::int32_t;
      using uint8 = std::uint8_t;
      using uint16 = std::uint16_t;
      using uint32 = std::uint32_t;         
      
      using float32 = float;
      using float64 = double;
      
      template <typename ScalarType>
        struct type_traits;
      
#ifdef PLY_TYPE_TRAITS
#  error
#endif
      
#define PLY_TYPE_TRAITS(TYPE, PARSE_TYPE, NAME, OLD_NAME)   \
      template <>                                           \
      struct type_traits<TYPE>                              \
      {                                                     \
        using type = TYPE;                                  \
        using parse_type = PARSE_TYPE;                      \
        static const char* name () { return NAME; }         \
        static const char* old_name () { return OLD_NAME; } \
      };
 
      PLY_TYPE_TRAITS(int8, int16, "int8", "char")
      PLY_TYPE_TRAITS(int16, int16, "int16", "short")
      PLY_TYPE_TRAITS(int32, int32, "int32", "int")
      PLY_TYPE_TRAITS(uint8, uint16, "uint8", "uchar")
      PLY_TYPE_TRAITS(uint16, uint16, "uint16", "ushort")
      PLY_TYPE_TRAITS(uint32, uint32, "uint32", "uint")
      PLY_TYPE_TRAITS(float32, float32, "float32", "float")
      PLY_TYPE_TRAITS(float64, float64, "float64", "double")
 
      
#undef PLY_TYPE_TRAITS
      
      using format_type = int;
      enum format { ascii_format, binary_little_endian_format, binary_big_endian_format, unknown };  
    } // namespace ply
  } // namespace io
} // namespace pcl