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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2017 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#include "pfcc.h"
#include <cstdlib>
// --- STL includes ---
#include <fstream>
#include <vector>
#include <map>
using std::ifstream;
using std::map;
using std::vector;
using std::make_pair;
/*!
convert pfc (vvf) file to geo
\param infilename the input file
\param outfilename the output file
\param bbx_min the minimum corner of the bounding box
\param bbx_max the maximum corner of the bounding box
\param cx circular boundary cond. in x-dir
\param cy circular boundary cond. in y-dir
\param cz circular boundary cond. in z-dir
\param scale scaling factor
*/
void pfc_convert(const string& infilename,const string& outfilename,const Vec3& bbx_min,const Vec3& bbx_max,int cx,int cy,int cz,double scale)
{
string ins;
string::size_type idx;
map<string,int> colmap;
ifstream infile(infilename.c_str());
// read 1st line -> dummy,nr.of particles
infile >> ins;
idx=ins.find(",");
string s2=ins.substr(idx+1);
int npart=atoi(s2.c_str());
cout << "npart= " << npart << endl;
// read 2nd line (formatting) -> throw away
infile >> ins;
//read 3rd line (colum description)
infile >> ins;
// split into strings
int count=0;
string::size_type idx_old=0;
do {
idx=ins.find(",",idx_old);
s2=ins.substr(idx_old,idx-idx_old);
colmap.insert(make_pair(s2,count));
count++;
idx_old=idx+1;
} while (idx!=string::npos);
// exctact locations of the interesting columns
int id_col=colmap["EVENT_LABEL"];
int posx_col=colmap["PFC_BALL_LOCX"];
int posy_col=colmap["PFC_BALL_LOCY"];
int posz_col=colmap["PFC_BALL_LOCZ"];
int rad_col=colmap["PFC_BALL_RADIUS"];
int tag_col=colmap["PFC_BALL_ATTR"];
// write geo header
ofstream outfile(outfilename.c_str());
outfile << "LSMGeometry 1.2" << endl;
outfile << "BoundingBox " << bbx_min << " " << bbx_max << endl;
outfile << "PeriodicBoundaries " << cx << " " << cy << " " << cz << endl;
outfile << "Dimensions 3D" << endl;
outfile << "BeginParticles" << endl;
outfile << "Simple" << endl;
outfile << npart << endl;
vector<string> temp(count);
for(int ipart=0;ipart<npart;ipart++){
// read pfc Line
for(int j=0;j<count;j++){
infile >> temp[j];
}
int pid=atoi((temp[id_col]).c_str());
Vec3 pos=Vec3(atof((temp[posx_col]).c_str()),atof((temp[posy_col]).c_str()),atof((temp[posz_col]).c_str()));
double rad=atof((temp[rad_col]).c_str());
int tag=atoi((temp[tag_col]).c_str());
// write geo line
outfile << pos << " " << rad << " " << pid << " " << tag << endl;
}
// write geo footer
outfile << "EndParticles" << endl;
outfile << "BeginConnect" << endl;
outfile << "0" << endl;
outfile << "EndConnect" << endl;
// close files
outfile.close();
infile.close();
}
/*!
read bounding box file
*/
pair<Vec3,Vec3> read_bbx(const string& filename)
{
Vec3 min,max;
double xmin=0.0,ymin=0.0,zmin=0.0;
double xmax=0.0,ymax=0.0,zmax=0.0;
double tmp=0.0;
string id,dummy;
ifstream infile(filename.c_str());
for(int i=0;i<6;i++){
infile >> id >> dummy >> tmp;
if(id=="wx1"){
xmax=tmp;
} else if(id=="wx2"){
xmin=tmp;
} else if(id=="wy1"){
ymax=tmp;
} else if(id=="wy2"){
ymin=tmp;
} else if(id=="wz1"){
zmax=tmp;
} else if(id=="wz2"){
zmin=tmp;
}
}
infile.close();
if (xmin>xmax) {
tmp=xmin;xmin=xmax;xmax=tmp;
}
if (ymin>ymax) {
tmp=ymin;ymin=ymax;ymax=tmp;
}
if (zmin>zmax) {
tmp=zmin;zmin=zmax;zmax=tmp;
}
min=Vec3(xmin,ymin,zmin);
max=Vec3(xmax,ymax,zmax);
return make_pair(min,max);
}
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