47   output.header = cloud->header;
 
   53                                               const PointCloudInConstPtr &surface,
 
   54                                               const IndicesPtr &indices)
 
   57   impl_.setKSearch (k_);
 
   58   impl_.setRadiusSearch (search_radius_);
 
   60   initTree (spatial_locator_type_, tree_, k_);
 
   61   impl_.setSearchMethod (tree_);
 
   64   impl_.setInputCloud (cloud);
 
   65   impl_.setIndices (indices);
 
   66   impl_.setSearchSurface (surface);
 
   69   impl_.compute (output);
 
   73   output.header = cloud->header;
 
   74   pub_output_.publish (
ros_ptr(output.makeShared ()));