171 lines
4.8 KiB
C++
171 lines
4.8 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) 2010-2012, 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 the copyright holder(s) 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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* $Id$
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*
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*/
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#pragma once
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#include <pcl/common/random.h>
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namespace pcl
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{
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namespace common
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{
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template <typename T>
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UniformGenerator<T>::UniformGenerator(T min, T max, std::uint32_t seed)
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: distribution_ (min, max)
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{
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parameters_ = Parameters (min, max, seed);
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if(parameters_.seed != static_cast<std::uint32_t> (-1))
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rng_.seed (seed);
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}
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template <typename T>
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UniformGenerator<T>::UniformGenerator(const Parameters& parameters)
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: parameters_ (parameters)
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, distribution_ (parameters_.min, parameters_.max)
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{
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if(parameters_.seed != static_cast<std::uint32_t> (-1))
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rng_.seed (parameters_.seed);
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}
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template <typename T> void
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UniformGenerator<T>::setSeed (std::uint32_t seed)
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{
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if (seed != static_cast<std::uint32_t> (-1))
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{
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parameters_.seed = seed;
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rng_.seed(parameters_.seed);
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}
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}
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template <typename T> void
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UniformGenerator<T>::setParameters (T min, T max, std::uint32_t seed)
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{
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parameters_.min = min;
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parameters_.max = max;
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parameters_.seed = seed;
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typename DistributionType::param_type params (parameters_.min, parameters_.max);
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distribution_.param (params);
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distribution_.reset ();
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if (seed != static_cast<std::uint32_t> (-1))
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{
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parameters_.seed = seed;
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rng_.seed (parameters_.seed);
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}
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}
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template <typename T> void
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UniformGenerator<T>::setParameters (const Parameters& parameters)
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{
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parameters_ = parameters;
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typename DistributionType::param_type params (parameters_.min, parameters_.max);
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distribution_.param (params);
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distribution_.reset ();
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if (parameters_.seed != static_cast<std::uint32_t> (-1))
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rng_.seed (parameters_.seed);
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}
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template <typename T>
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NormalGenerator<T>::NormalGenerator(T mean, T sigma, std::uint32_t seed)
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: distribution_ (mean, sigma)
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{
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parameters_ = Parameters (mean, sigma, seed);
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if(parameters_.seed != static_cast<std::uint32_t> (-1))
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rng_.seed (seed);
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}
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template <typename T>
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NormalGenerator<T>::NormalGenerator(const Parameters& parameters)
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: parameters_ (parameters)
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, distribution_ (parameters_.mean, parameters_.sigma)
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{
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if(parameters_.seed != static_cast<std::uint32_t> (-1))
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rng_.seed (parameters_.seed);
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}
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template <typename T> void
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NormalGenerator<T>::setSeed (std::uint32_t seed)
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{
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if (seed != static_cast<std::uint32_t> (-1))
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{
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parameters_.seed = seed;
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rng_.seed(seed);
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}
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}
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template <typename T> void
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NormalGenerator<T>::setParameters (T mean, T sigma, std::uint32_t seed)
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{
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parameters_.mean = mean;
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parameters_.sigma = sigma;
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parameters_.seed = seed;
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typename DistributionType::param_type params (parameters_.mean, parameters_.sigma);
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distribution_.param (params);
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distribution_.reset ();
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if (seed != static_cast<std::uint32_t> (-1))
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rng_.seed (parameters_.seed);
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}
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template <typename T> void
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NormalGenerator<T>::setParameters (const Parameters& parameters)
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{
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parameters_ = parameters;
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typename DistributionType::param_type params (parameters_.mean, parameters_.sigma);
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distribution_.param (params);
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distribution_.reset ();
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if (parameters_.seed != static_cast<std::uint32_t> (-1))
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rng_.seed (parameters_.seed);
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}
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} // namespace common
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} // namespace pcl
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