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emdata_metadata.cpp File Reference

#include "emdata.h"
#include "ctf.h"
#include "portable_fileio.h"
#include "imageio.h"
#include <cstring>
#include <sstream>
#include <iomanip>
#include <sys/stat.h>
#include <iostream>

Include dependency graph for emdata_metadata.cpp:

Go to the source code of this file.

Functions

int greaterthan (const void *p1, const void *p2)
vector< Vec3ifind_region (EMData *image, const vector< Vec3i > &coords, const float value, vector< Vec3i > &region)


Function Documentation

vector<Vec3i > find_region EMData image,
const vector< Vec3i > &  coords,
const float  value,
vector< Vec3i > &  region
 

Definition at line 1192 of file emdata_metadata.cpp.

References EMAN::EMData::get_value_at(), EMAN::EMData::get_xsize(), EMAN::EMData::get_ysize(), EMAN::EMData::get_zsize(), and EMAN::Vec3i.

Referenced by EMAN::EMData::mask_contig_region().

01193 {
01194         static vector<Vec3i> two_six_connected;
01195         if (two_six_connected.size() == 0) {
01196                 for(int i = -1; i <= 1; ++i) {
01197                         for(int j = -1; j <= 1; ++j) {
01198                                 for(int  k = -1; k <= 1; ++k) {
01199                                         if ( j != 0 || i != 0 || k != 0) {
01200                                                 two_six_connected.push_back(Vec3i(i,j,k));
01201                                         }
01202                                 }
01203                         }
01204                 }
01205         }
01206 
01207         vector<Vec3i> ret;
01208         for(vector<Vec3i>::const_iterator it = two_six_connected.begin(); it != two_six_connected.end(); ++it ) {
01209                 for(vector<Vec3i>::const_iterator it2 = coords.begin(); it2 != coords.end(); ++it2 ) {
01210                         if  (image->get_value_at((*it2)[0],(*it2)[1],(*it2)[2]) != value) throw;
01211                         Vec3i c = (*it)+(*it2);
01212 
01213                         if ( c[0] < 0 || c[0] >= image->get_xsize()) continue;
01214                         if ( c[1] < 0 || c[1] >= image->get_ysize()) continue;
01215                         if ( c[2] < 0 || c[2] >= image->get_zsize()) continue;
01216 
01217                         if( image->get_value_at(c[0],c[1],c[2]) == value ) {
01218                                 if (find(ret.begin(),ret.end(),c) == ret.end()) {
01219                                         if (find(region.begin(),region.end(),c) == region.end()) {
01220                                                 region.push_back(c);
01221                                                 ret.push_back(c);
01222                                         }
01223                                 }
01224                         }
01225                 }
01226         }
01227         return ret;
01228 }

int greaterthan const void *  p1,
const void *  p2
 

Definition at line 916 of file emdata_metadata.cpp.

Referenced by EMAN::EMData::get_attr().

00917 {
00918         float*  v1 = (float*) p1;
00919         float*  v2 = (float*) p2;
00920 
00921         if ( *v1 < *v2 )  return 0;
00922         else return 1;
00923 }


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