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/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2011, Alexandru-Eugen Ichim
* Willow Garage, 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 Willow Garage, Inc. 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.
*
* $Id$
*/
#pragma once
#include <pcl/pcl_base.h>
#include <pcl/search/search.h> // for Search
namespace pcl
{
template <typename PointT, typename PointNT>
class SurfelSmoothing : public PCLBase<PointT>
{
using PCLBase<PointT>::input_;
using PCLBase<PointT>::initCompute;
public:
typedef shared_ptr<SurfelSmoothing<PointT, PointNT> > Ptr;
typedef shared_ptr<const SurfelSmoothing<PointT, PointNT> > ConstPtr;
using PointCloudIn = pcl::PointCloud<PointT>;
using PointCloudInPtr = typename pcl::PointCloud<PointT>::Ptr;
using NormalCloud = pcl::PointCloud<PointNT>;
using NormalCloudPtr = typename pcl::PointCloud<PointNT>::Ptr;
using CloudKdTree = pcl::search::Search<PointT>;
using CloudKdTreePtr = typename pcl::search::Search<PointT>::Ptr;
SurfelSmoothing (float a_scale = 0.01)
: PCLBase<PointT> ()
, scale_ (a_scale)
, scale_squared_ (a_scale * a_scale)
, normals_ ()
, interm_cloud_ ()
, interm_normals_ ()
, tree_ ()
{
}
void
setInputNormals (NormalCloudPtr &a_normals) { normals_ = a_normals; };
void
setSearchMethod (const CloudKdTreePtr &a_tree) { tree_ = a_tree; };
bool
initCompute ();
float
smoothCloudIteration (PointCloudInPtr &output_positions,
NormalCloudPtr &output_normals);
void
computeSmoothedCloud (PointCloudInPtr &output_positions,
NormalCloudPtr &output_normals);
void
smoothPoint (std::size_t &point_index,
PointT &output_point,
PointNT &output_normal);
void
extractSalientFeaturesBetweenScales (PointCloudInPtr &cloud2,
NormalCloudPtr &cloud2_normals,
pcl::IndicesPtr &output_features);
private:
float scale_, scale_squared_;
NormalCloudPtr normals_;
PointCloudInPtr interm_cloud_;
NormalCloudPtr interm_normals_;
CloudKdTreePtr tree_;
};
}
#ifdef PCL_NO_PRECOMPILE
#include <pcl/surface/impl/surfel_smoothing.hpp>
#endif