array_filter.h
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00001 /*
00002  * Copyright (c) 2008, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 
00030 #ifndef LASER_SCAN_ARRAY_FILTER_H
00031 #define LASER_SCAN_ARRAY_FILTER_H
00032 
00033 #include <map>
00034 #include <iostream>
00035 #include <sstream>
00036 
00037 #include "boost/thread/mutex.hpp"
00038 #include "boost/scoped_ptr.hpp"
00039 #include "sensor_msgs/LaserScan.h"
00040 
00041 #include "filters/median.h"
00042 #include "filters/mean.h"
00043 #include "filters/filter_chain.h"
00044 #include "boost/thread/mutex.hpp"
00045 
00046 namespace laser_filters{
00047 
00049 class LaserArrayFilter : public filters::FilterBase<sensor_msgs::LaserScan> 
00050 {
00051 public:
00055   LaserArrayFilter();
00056   ~LaserArrayFilter();
00057 
00058   bool configure();
00059 
00064   bool update(const sensor_msgs::LaserScan& scan_in, sensor_msgs::LaserScan& scan_out);
00065 
00066 
00067 private:
00068   unsigned int filter_length_; 
00069   unsigned int num_ranges_; 
00070 
00071   XmlRpc::XmlRpcValue range_config_;
00072   XmlRpc::XmlRpcValue intensity_config_;
00073 
00074   boost::mutex data_lock; 
00075   sensor_msgs::LaserScan temp_scan_; 
00077   filters::MultiChannelFilterChain<float> * range_filter_;
00078   filters::MultiChannelFilterChain<float> * intensity_filter_;
00079   
00080 };
00081 
00082 
00083 
00084 
00085 
00086 }
00087 
00088 
00089 #endif //LASER_SCAN_UTILS_LASERSCAN_H


laser_filters
Author(s): Tully Foote
autogenerated on Fri Jan 3 2014 11:27:39