Point Cloud Library (PCL) 1.12.0
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region_xy.h
1/*
2 * Software License Agreement (BSD License)
3 *
4 * Point Cloud Library (PCL) - www.pointclouds.org
5 * Copyright (c) 2010-2011, Willow Garage, Inc.
6 *
7 * All rights reserved.
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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.
19 * * Neither the name of Willow Garage, Inc. nor the names of its
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38#pragma once
39
40#include <fstream>
41
42namespace pcl
43{
44 /** \brief Function for reading data from a stream. */
45 template <class Type>
46 void read (std::istream & stream, Type & value)
47 {
48 stream.read (reinterpret_cast<char*> (&value), sizeof(value));
49 }
50
51 /** \brief Function for reading data arrays from a stream. */
52 template <class Type>
53 void read (std::istream & stream, Type * value, int nr_values)
54 {
55 for (int value_index = 0; value_index < nr_values; ++value_index)
56 {
57 read (stream, value[value_index]);
58 }
59 }
60
61 /** \brief Function for writing data to a stream. */
62 template <class Type>
63 void write (std::ostream & stream, Type value)
64 {
65 stream.write (reinterpret_cast<char*> (&value), sizeof (value));
66 }
67
68 /** \brief Function for writing data arrays to a stream. */
69 template <class Type>
70 void write (std::ostream & stream, Type * value, int nr_values)
71 {
72 for (int value_index = 0; value_index < nr_values; ++value_index)
73 {
74 write (stream, value[value_index]);
75 }
76 }
77
78 /** \brief Defines a region in XY-space.
79 * \author Stefan Holzer
80 */
81 struct PCL_EXPORTS RegionXY
82 {
83 /** \brief Constructor. */
84 RegionXY () : x (0), y (0), width (0), height (0) {}
85
86 /** \brief x-position of the region. */
87 int x;
88 /** \brief y-position of the region. */
89 int y;
90 /** \brief width of the region. */
91 int width;
92 /** \brief height of the region. */
93 int height;
94
95 /** \brief Serializes the object to the specified stream.
96 * \param[out] stream the stream the object will be serialized to. */
97 void
98 serialize (std::ostream & stream) const
99 {
100 write (stream, x);
101 write (stream, y);
102 write (stream, width);
103 write (stream, height);
104 }
105
106 /** \brief Deserializes the object from the specified stream.
107 * \param[in] stream the stream the object will be deserialized from. */
108 void
109 deserialize (::std::istream & stream)
110 {
111 read (stream, x);
112 read (stream, y);
113 read (stream, width);
114 read (stream, height);
115 }
116
117 };
118}
void read(std::istream &stream, Type &value)
Function for reading data from a stream.
Definition region_xy.h:46
void write(std::ostream &stream, Type value)
Function for writing data to a stream.
Definition region_xy.h:63
Defines a region in XY-space.
Definition region_xy.h:82
int x
x-position of the region.
Definition region_xy.h:87
void deserialize(::std::istream &stream)
Deserializes the object from the specified stream.
Definition region_xy.h:109
int width
width of the region.
Definition region_xy.h:91
RegionXY()
Constructor.
Definition region_xy.h:84
void serialize(std::ostream &stream) const
Serializes the object to the specified stream.
Definition region_xy.h:98
int y
y-position of the region.
Definition region_xy.h:89
int height
height of the region.
Definition region_xy.h:93