Point Cloud Library (PCL) 1.13.1
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io_operators.h
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1/*
2 * Software License Agreement (BSD License)
3 *
4 * Point Cloud Library (PCL) - www.pointclouds.org
5 * Copyright (c) 2007-2012, Ares Lagae
6 * Copyright (c) 2012, Willow Garage, Inc.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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12 *
13 * * Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer in the documentation and/or other materials provided
18 * with the distribution.
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21 * from this software without specific prior written permission.
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36 * $Id$
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38 */
39
40#pragma once
41
42#include <istream>
43#include <limits>
44#include <ostream>
45
46namespace pcl
47{
48 namespace io
49 {
50 namespace ply
51 {
52 /** \file io_operators.h
53 * defines output operators for int8 and uint8
54 * \author Ares Lagae as part of libply, Nizar Sallem
55 * \ingroup io
56 */
57 namespace io_operators
58 {
59
60 inline std::istream& operator>> (std::istream& istream, int8 &value)
61 {
62 int16 tmp;
63 if (istream >> tmp)
64 {
65 if (tmp <= std::numeric_limits<int8>::max ())
66 value = static_cast<int8> (tmp);
67 else
68 istream.setstate (std::ios_base::failbit);
69 }
70 return (istream);
71 }
72
73 inline std::istream& operator>> (std::istream& istream, uint8 &value)
74 {
75 uint16 tmp;
76 if (istream >> tmp)
77 {
78 if (tmp <= std::numeric_limits<uint8>::max ())
79 value = static_cast<uint8> (tmp);
80 else
81 istream.setstate (std::ios_base::failbit);
82 }
83 return (istream);
84 }
85
86 inline std::ostream& operator<<(std::ostream& ostream, int8 value)
87 {
88 return (ostream << static_cast<int16> (value));
89 }
90
91 inline std::ostream& operator<<(std::ostream& ostream, uint8 value)
92 {
93 return (ostream << static_cast<uint16> (value));
94 }
95
96 } // namespace io_operators
97 } // namespace ply
98 } // namespace io
99} // namespace pcl
std::istream & operator>>(std::istream &istream, int8 &value)
std::ostream & operator<<(std::ostream &ostream, int8 value)
std::int16_t int16
Definition ply.h:59
std::uint16_t uint16
Definition ply.h:62
std::uint8_t uint8
Definition ply.h:61
std::int8_t int8
Definition ply.h:58