EMAN2
cmp_template.cpp
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00001 /*
00002  * Author: Steven Ludtke, 04/10/2003 (sludtke@bcm.edu)
00003  * Copyright (c) 2000-2006 Baylor College of Medicine
00004  * 
00005  * This software is issued under a joint BSD/GNU license. You may use the
00006  * source code in this file under either license. However, note that the
00007  * complete EMAN2 and SPARX software packages have some GPL dependencies,
00008  * so you are responsible for compliance with the licenses of these packages
00009  * if you opt to use BSD licensing. The warranty disclaimer below holds
00010  * in either instance.
00011  * 
00012  * This complete copyright notice must be included in any revised version of the
00013  * source code. Additional authorship citations may be added, but existing
00014  * author citations must be preserved.
00015  * 
00016  * This program is free software; you can redistribute it and/or modify
00017  * it under the terms of the GNU General Public License as published by
00018  * the Free Software Foundation; either version 2 of the License, or
00019  * (at your option) any later version.
00020  * 
00021  * This program is distributed in the hope that it will be useful,
00022  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00023  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00024  * GNU General Public License for more details.
00025  * 
00026  * You should have received a copy of the GNU General Public License
00027  * along with this program; if not, write to the Free Software
00028  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00029  * 
00030  * */
00031 
00032 #include "cmp_template.h"
00033 #include "transform.h"
00034 
00035 
00036 using namespace EMAN;
00037 
00038 const string XYZCmp::NAME = "middle";
00039 
00040 float XYZCmp::cmp(EMData * image, EMData * with) const
00041 {
00042         validate_input_args(image, with);
00043 
00044 #if 0
00045         int param1 = params["param1"];
00046         float param2 = params["param2"];
00047         // do something
00048 #endif
00049         int nx=image->get_xsize();
00050         int ny=image->get_ysize();
00051         
00052         double ret=0;
00053         for (int i=nx/4; i<nx*3/4; i++) {
00054                 for (int j=ny/4; j<ny*3/4; j++) {
00055                         ret+=image->get_value_at(i,j)*with->get_value_at(i,j);
00056                 }
00057         }
00058 
00059         return (float) ret;
00060 }