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crop_Filter.cpp

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00001 /* ---------------------------------------------------------------------------
00002     Phission :
00003         Realtime Vision Processing System
00004 
00005     Copyright (C) 2003-2005 Philip D.S. Thoren (pthoren@cs.uml.edu)
00006     University of Massachusetts at Lowell,
00007     Laboratory for Artificial Intelligence and Robotics
00008 
00009     This file is part of Phission.
00010 
00011     Phission is free software; you can redistribute it and/or modify
00012     it under the terms of the GNU Lesser General Public License as published by
00013     the Free Software Foundation; either version 2 of the License, or
00014     (at your option) any later version.
00015 
00016     Phission 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 Lesser General Public License for more details.
00020 
00021     You should have received a copy of the GNU Lesser General Public License
00022     along with Phission; if not, write to the Free Software
00023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00024 
00025  ---------------------------------------------------------------------------*/
00026 #ifdef HAVE_CONFIG_H
00027     #include <phissionconfig.h>
00028 #endif
00029 
00030 #include <phStandard.h>
00031 
00032 #include <crop_Filter.h>
00033 
00034 #include <phError.h>
00035 #include <phMemory.h>
00036 #include <phPrint.h>
00037 
00038 /* ---------------------------------------------------------------------- */
00039 /* (int outformat) */
00040 /* ---------------------------------------------------------------------- */
00041 crop_Filter::crop_Filter(uint32_t          x1,
00042                          uint32_t          y1,
00043                          uint32_t          x2,
00044                          uint32_t          y2) :
00045     phFilter("crop_Filter")
00046 
00047 {
00048     /* Crop accepts all packed image formats */
00049     this->m_format = phImagePackedFormatMask;
00050     this->set(x1,y1,x2,y2);
00051 }
00052 
00053 /* ---------------------------------------------------------------------- */
00054 crop_Filter::~crop_Filter()
00055 {
00056 }
00057 
00058 /* ------------------------------------------------------------------------ */
00059 phFilter *crop_Filter::cloneFilter()
00060 {
00061     phFUNCTION("crop_Filter::cloneFilter")
00062     int locked = 0;
00063     crop_Filter *conv = new crop_Filter();
00064 
00065     phTHIS_LOOSE_LOCK(locked);
00066     
00067     conv->set(this->m_x1,this->m_y1,this->m_x2,this->m_y2);
00068 
00069     phTHIS_LOOSE_UNLOCK(locked);
00070     
00071     return (phFilter *)conv;
00072 }
00073 
00074 /* ---------------------------------------------------------------------- */
00075 int crop_Filter::set(uint32_t          x1,
00076                      uint32_t          y1,
00077                      uint32_t          x2,
00078                      uint32_t          y2 )
00079 {
00080     phFUNCTION("crop_Filter::set")
00081     int locked = 0;
00082 
00083     phTHIS_LOOSE_LOCK(locked);
00084    
00085     this->m_x1 = x1;
00086     this->m_y1 = y1;
00087     this->m_x2 = x2;
00088     this->m_y2 = y2;
00089 
00090     phTHIS_LOOSE_UNLOCK(locked);
00091     
00092     return phSUCCESS;
00093 }
00094 
00095 /* ---------------------------------------------------------------------- */
00096 int crop_Filter::filter()
00097 {
00098     phFUNCTION("crop_Filter::filter")
00099    
00100     /* defined before being called:
00101      *  width
00102      *  height
00103      *  depth
00104      *  Image
00105      */
00106     
00107     /* Begin Filter */
00108     rc = this->m_workspaceImage->crop(this->m_x1,
00109                                       this->m_y1,
00110                                       this->m_x2,
00111                                       this->m_y2);
00112     phPRINT_RC(rc,NULL,"Image->crop(x1,y1,x2,y2) failed.");
00113    
00114     /* End Filter */
00115     
00116     return phSUCCESS;
00117 /*
00118 error:
00119     
00120     return phFAIL;
00121 */
00122 }
00123 
00124 




Copyright (C) 2002 - 2007 Philip D.S. Thoren ( pthoren@users.sourceforge.net )
University Of Massachusetts at Lowell
Robotics Lab
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