00001 00002 /*************************************************************************** 00003 * filter.h - Laser data filter interface 00004 * 00005 * Created: Fri Oct 10 17:11:04 2008 00006 * Copyright 2006-2008 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. 00014 * 00015 * This program is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 * GNU Library General Public License for more details. 00019 * 00020 * Read the full text in the LICENSE.GPL file in the doc directory. 00021 */ 00022 00023 #ifndef __PLUGINS_LASER_FILTER_H_ 00024 #define __PLUGINS_LASER_FILTER_H_ 00025 00026 class LaserDataFilter 00027 { 00028 public: 00029 LaserDataFilter(); 00030 virtual ~LaserDataFilter(); 00031 00032 virtual float * filtered_data(); 00033 virtual unsigned int filtered_data_size(); 00034 virtual void filtered_data(float *&data, unsigned int &data_size); 00035 virtual void filter(const float *data, unsigned int data_size) = 0; 00036 00037 protected: 00038 float *_filtered_data; 00039 unsigned int _filtered_data_size; 00040 bool _free_filtered_data; 00041 }; 00042 00043 00044 #endif