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/*
* Software License Agreement (BSD License)
*
* Point Cloud Library (PCL) - www.pointclouds.org
* Copyright (c) 2014-, Open Perception, Inc.
* Copyright (C) 2008 Ben Gurion University of the Negev, Beer Sheva, Israel.
*
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder(s) nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
#include <pcl/common/common.h>
#include <pcl/registration/registration.h>
#include <pcl/memory.h>
#include <pcl/pcl_macros.h>
namespace pcl {
namespace registration {
/** \brief Container for matching candidate consisting of
*
* * fitness score value as a result of the matching algorithm
* * correspondences between source and target data set
* * transformation matrix calculated based on the correspondences
*
*/
struct MatchingCandidate {
/** \brief Constructor. */
MatchingCandidate()
: fitness_score(FLT_MAX), transformation(Eigen::Matrix4f::Identity()){};
/** \brief Value constructor. */
MatchingCandidate(float s, const pcl::Correspondences& c, const Eigen::Matrix4f& m)
: fitness_score(s), correspondences(c), transformation(m){};
/** \brief Destructor. */
~MatchingCandidate(){};
/** \brief Fitness score of current candidate resulting from matching algorithm. */
float fitness_score;
/** \brief Correspondences between source <-> target. */
pcl::Correspondences correspondences;
/** \brief Corresponding transformation matrix retrieved using \a corrs. */
Eigen::Matrix4f transformation;
PCL_MAKE_ALIGNED_OPERATOR_NEW
};
using MatchingCandidates =
std::vector<MatchingCandidate, Eigen::aligned_allocator<MatchingCandidate>>;
/** \brief Sorting of candidates based on fitness score value. */
struct by_score {
/** \brief Operator used to sort candidates based on fitness score. */
bool
operator()(MatchingCandidate const& left, MatchingCandidate const& right)
{
return (left.fitness_score < right.fitness_score);
}
};
}; // namespace registration
}; // namespace pcl