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cascade.h
1 
2 /***************************************************************************
3  * cascade.h - Laser data filter cascade
4  *
5  * Created: Thu Jun 25 01:04:59 2009
6  * Copyright 2006-2009 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU Library General Public License for more details.
19  *
20  * Read the full text in the LICENSE.GPL file in the doc directory.
21  */
22 
23 #ifndef __PLUGINS_LASER_FILTER_FILTERS_CASCADE_H_
24 #define __PLUGINS_LASER_FILTER_FILTERS_CASCADE_H_
25 
26 #include "filter.h"
27 
28 #include <list>
29 
31 {
32  public:
33  LaserDataFilterCascade(unsigned int in_data_size, std::vector<Buffer *> &in);
35 
36  virtual void set_out_vector(std::vector<LaserDataFilter::Buffer *> &out);
37 
39  void remove_filter(LaserDataFilter *filter);
40  void delete_filters();
41 
42  /** Check if filters have been added to the cascade.
43  * @return true if filters have been registered, false otherwise */
44  inline bool has_filters() const { return ! __filters.empty(); }
45 
46  void filter();
47 
48  /** Get filters.
49  * @return list of active filters. */
50  const std::list<LaserDataFilter *> & get_filters() const { return __filters; }
51 
52  private:
53  std::list<LaserDataFilter *> __filters;
54  std::list<LaserDataFilter *>::iterator __fit;
55 };
56 
57 
58 #endif