filter.hpp

Go to the documentation of this file.

/*
 * Software License Agreement (BSD License)
 *
 *  Copyright (c) 2009, 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: filter.hpp 35834 2011-02-08 06:57:03Z rusu $
 *
 */

#ifndef PCL_FILTERS_IMPL_FILTER_H_
#define PCL_FILTERS_IMPL_FILTER_H_

#include "pcl/win32_macros.h"

template <typename PointT> void
pcl::removeNaNFromPointCloud (const pcl::PointCloud<PointT> &cloud_in, pcl::PointCloud<PointT> &cloud_out,
                              std::vector<int> &index)
{
  cloud_out.is_dense = true;      // Removing bad points => dense (note: 'dense' doesn't mean 'organized')
  // If the clouds are not the same, prepare the output
  if (&cloud_in != &cloud_out)
  {
    cloud_out.header   = cloud_in.header;
    cloud_out.points.resize (cloud_in.points.size ());
  }
  // Reserve enough space for the indices
  index.resize (cloud_in.points.size ());
  int j = 0;

  // If the data is dense, we don't need to check for NaN
  if (cloud_in.is_dense)
  {
    for (size_t i = 0; i < cloud_out.points.size (); ++i)
    {
      cloud_out.points[j] = cloud_in.points[i];
      index[j] = i;
      j++;
    }
  }
  else
  {
    for (size_t i = 0; i < cloud_out.points.size (); ++i)
    {
      if (!pcl_isfinite (cloud_in.points[i].x) || 
          !pcl_isfinite (cloud_in.points[i].y) || 
          !pcl_isfinite (cloud_in.points[i].z))
        continue;
      cloud_out.points[j] = cloud_in.points[i];
      index[j] = i;
      j++;
    }
  }
  // Resize to the correct size
  cloud_out.points.resize (j);
  index.resize (j);
  cloud_out.height = 1;
  cloud_out.width  = j;
}

#define PCL_INSTANTIATE_removeNanFromPointCloud(T) template void pcl::removeNaNFromPointCloud<T>(const pcl::PointCloud<T>&, pcl::PointCloud<T>&, std::vector<int>&);

#endif    // PCL_FILTERS_IMPL_FILTER_H_

---

pcl
Author(s): See http://pcl.ros.org/authors for the complete list of authors.
autogenerated on Fri Jan 11 09:55:22 2013