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/*
* Software License Agreement (BSD License)
*
* Point Cloud Library (PCL) - www.pointclouds.org
* Copyright (c) 2015, Michael 'v4hn' Goerner
* Copyright (c) 2015-, Open Perception, Inc.
*
* 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/registration/registration.h>
#include <pcl/point_cloud.h>
namespace pcl {
namespace registration {
/** \brief Incremental @ref IterativeClosestPoint class
*
* This class provides a way to register a stream of clouds where each cloud will be
* aligned to the previous cloud.
*
* \code
* IterativeClosestPoint<PointXYZ,PointXYZ>::Ptr icp
* (new IterativeClosestPoint<PointXYZ,PointXYZ>);
* icp->setMaxCorrespondenceDistance (0.05);
* icp->setMaximumIterations (50);
*
* IncrementalRegistration<PointXYZ> iicp;
* iicp.setRegistration (icp);
*
* while (true){
* PointCloud<PointXYZ>::Ptr cloud (new PointCloud<PointXYZ>);
* read_cloud (*cloud);
* iicp.registerCloud (cloud);
*
* PointCloud<PointXYZ>::Ptr tmp (new PointCloud<PointXYZ>);
* transformPointCloud (*cloud, *tmp, iicp.getAbsoluteTransform ());
* write_cloud (*tmp);
* }
* \endcode
*
* \author Michael 'v4hn' Goerner
* \ingroup registration
*/
template <typename PointT, typename Scalar = float>
class IncrementalRegistration {
public:
using PointCloudPtr = typename pcl::PointCloud<PointT>::Ptr;
using PointCloudConstPtr = typename pcl::PointCloud<PointT>::ConstPtr;
using RegistrationPtr = typename pcl::Registration<PointT, PointT, Scalar>::Ptr;
using Matrix4 = typename pcl::Registration<PointT, PointT, Scalar>::Matrix4;
IncrementalRegistration();
/** \brief Empty destructor */
virtual ~IncrementalRegistration() {}
/** \brief Register new point cloud incrementally
* \note You have to set a valid registration object with @ref setRegistration before
* using this \note The class doesn't copy cloud. If you afterwards change cloud, that
* will affect this class. \param[in] cloud point cloud to register \param[in]
* delta_estimate estimated transform between last registered cloud and this one
* \return true if registration converged
*/
bool
registerCloud(const PointCloudConstPtr& cloud,
const Matrix4& delta_estimate = Matrix4::Identity());
/** \brief Get estimated transform between the last two registered clouds */
inline Matrix4
getDeltaTransform() const;
/** \brief Get estimated overall transform */
inline Matrix4
getAbsoluteTransform() const;
/** \brief Reset incremental Registration without resetting registration_ */
inline void
reset();
/** \brief Set registration instance used to align clouds */
inline void setRegistration(RegistrationPtr);
protected:
/** \brief last registered point cloud */
PointCloudConstPtr last_cloud_;
/** \brief registration instance to align clouds */
RegistrationPtr registration_;
/** \brief estimated transforms */
Matrix4 delta_transform_;
Matrix4 abs_transform_;
};
} // namespace registration
} // namespace pcl
#include <pcl/registration/impl/incremental_registration.hpp>