119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
/*
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* Software License Agreement (BSD License)
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*
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* Point Cloud Library (PCL) - www.pointclouds.org
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* Copyright (c) 2010-2011, Willow Garage, Inc.
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Willow Garage, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#pragma once
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#include <fstream>
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namespace pcl
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{
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/** \brief Function for reading data from a stream. */
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template <class Type>
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void read (std::istream & stream, Type & value)
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{
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stream.read (reinterpret_cast<char*> (&value), sizeof(value));
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}
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/** \brief Function for reading data arrays from a stream. */
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template <class Type>
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void read (std::istream & stream, Type * value, int nr_values)
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{
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for (int value_index = 0; value_index < nr_values; ++value_index)
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{
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read (stream, value[value_index]);
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}
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}
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/** \brief Function for writing data to a stream. */
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template <class Type>
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void write (std::ostream & stream, Type value)
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{
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stream.write (reinterpret_cast<char*> (&value), sizeof (value));
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}
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/** \brief Function for writing data arrays to a stream. */
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template <class Type>
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void write (std::ostream & stream, Type * value, int nr_values)
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{
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for (int value_index = 0; value_index < nr_values; ++value_index)
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{
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write (stream, value[value_index]);
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}
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}
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/** \brief Defines a region in XY-space.
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* \author Stefan Holzer
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*/
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struct PCL_EXPORTS RegionXY
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{
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/** \brief Constructor. */
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RegionXY () : x (0), y (0), width (0), height (0) {}
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/** \brief x-position of the region. */
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int x;
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/** \brief y-position of the region. */
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int y;
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/** \brief width of the region. */
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int width;
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/** \brief height of the region. */
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int height;
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/** \brief Serializes the object to the specified stream.
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* \param[out] stream the stream the object will be serialized to. */
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void
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serialize (std::ostream & stream) const
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{
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write (stream, x);
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write (stream, y);
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write (stream, width);
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write (stream, height);
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}
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/** \brief Deserializes the object from the specified stream.
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* \param[in] stream the stream the object will be deserialized from. */
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void
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deserialize (::std::istream & stream)
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{
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read (stream, x);
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read (stream, y);
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read (stream, width);
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read (stream, height);
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}
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};
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}
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