Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * closing.cpp - implementation of morphological closing filter 00004 * 00005 * Created: Mon Jun 05 14:01:15 2006 00006 * Copyright 2005-2007 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. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #include <filters/morphology/closing.h> 00025 00026 #include <filters/morphology/dilation.h> 00027 #include <filters/morphology/erosion.h> 00028 00029 #include <cstddef> 00030 00031 namespace firevision { 00032 #if 0 /* just to make Emacs auto-indent happy */ 00033 } 00034 #endif 00035 00036 /** @class FilterClosing <filters/morphology/closing.h> 00037 * Morphological closing. 00038 * 00039 * @author Tim Niemueller 00040 */ 00041 00042 00043 /** Constructor. */ 00044 FilterClosing::FilterClosing() 00045 : MorphologicalFilter("Morphological Closing") 00046 { 00047 dilate = new FilterDilation(); 00048 erode = new FilterErosion(); 00049 } 00050 00051 00052 /** Destructor. */ 00053 FilterClosing::~FilterClosing() 00054 { 00055 delete dilate; 00056 delete erode; 00057 } 00058 00059 00060 00061 void 00062 FilterClosing::set_src_buffer(unsigned char *buf, ROI *roi, 00063 orientation_t ori, unsigned int buffer_num) 00064 { 00065 Filter::set_src_buffer(buf, roi, ori, buffer_num); 00066 dilate->set_src_buffer( buf, roi, ori, buffer_num ); 00067 } 00068 00069 00070 void 00071 FilterClosing::set_src_buffer(unsigned char *buf, ROI *roi, unsigned int buffer_num) 00072 { 00073 Filter::set_src_buffer(buf, roi, buffer_num); 00074 dilate->set_src_buffer( buf, roi, buffer_num ); 00075 } 00076 00077 00078 void 00079 FilterClosing::set_dst_buffer(unsigned char *buf, ROI *roi) 00080 { 00081 Filter::set_dst_buffer(buf, roi); 00082 dilate->set_dst_buffer( buf, roi ); 00083 erode->set_src_buffer( buf, roi ); 00084 } 00085 00086 00087 void 00088 FilterClosing::set_structuring_element(unsigned char *se, 00089 unsigned int se_width, unsigned int se_height, 00090 unsigned int se_anchor_x, unsigned int se_anchor_y) 00091 { 00092 MorphologicalFilter::set_structuring_element(se, se_width, se_height, se_anchor_x, se_anchor_y); 00093 dilate->set_structuring_element(se, se_width, se_height, se_anchor_x, se_anchor_y); 00094 erode->set_structuring_element(se, se_width, se_height, se_anchor_x, se_anchor_y); 00095 } 00096 00097 00098 void 00099 FilterClosing::apply() 00100 { 00101 dilate->apply(); 00102 erode->apply(); 00103 } 00104 00105 } // end namespace firevision