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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2014 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 //
// //
/////////////////////////////////////////////////////////////
/*
mesh2pov - tool to convert a surface mesh (Finley format) into
a Povray3.5 mesh2 object
*/
// --- Project includes ---
#include "Parallel/MeshReader.h"
#include "Model/MeshData.h"
using esys::lsm::MeshReader;
// --- System includes ---
#include <string>
#include <iostream>
#include <fstream>
#include <vector>
#include <cstdlib>
#include <utility>
using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::atoi;
using std::vector;
using std::ofstream;
int main(int argc,char** argv)
{
string infilename;
string outfilename;
bool options_valid=true;
int args_read=1;
while(args_read<argc){
string option=string(argv[args_read]);
if(option=="-i"){
if(argc>args_read){
infilename=string(argv[args_read+1]);
args_read+=2;
} else {
options_valid=false;
}
} else if(option=="-o"){
if(argc>args_read){
outfilename=argv[args_read+1];
args_read+=2;
} else {
options_valid=false;
}
} else {
cerr << "Unknown option " << option << endl;
options_valid = false;
break;
}
}
if(options_valid){
cout << "converting mesh " << infilename << " to POV object " << outfilename << endl;
// --- setup reader
MeshReader meshReader(infilename);
// storage ...
vector<MeshNodeData> node_vector;
vector<MeshTriData> tri_vector;
// --- read data in
// nodes
MeshReader::NodeIterator &niter=meshReader.getNodeIterator();
cout << "will read " << niter.getNumRemaining() << " nodes" << endl;
while(niter.hasNext()){
node_vector.push_back(niter.next());
}
cout << "have read " << node_vector.size() << " nodes" << endl;
// triangles
MeshReader::TriIterator &titer=meshReader.getTriIterator();
cout << "will read " << titer.getNumRemaining() << " triangles" << endl;
while(titer.hasNext()){
tri_vector.push_back(titer.next());
}
cout << "have read " << tri_vector.size() << " triangles" << endl;
// write povray file
ofstream outfile(outfilename.c_str());
outfile << "mesh2 {" << endl;
outfile << " vertex_vectors {" << endl;
outfile << " " << node_vector.size() ;
for(vector<MeshNodeData>::iterator iter=node_vector.begin();
iter!=node_vector.end();
iter++){
outfile << ",\n <" << iter->x << "," << iter->y << "," << iter->z << ">";
}
outfile << "\n }" << endl;
outfile << " face_indices {" << endl;
outfile << " " << tri_vector.size();
for(vector<MeshTriData>::iterator iter=tri_vector.begin();
iter!=tri_vector.end();
iter++){
outfile << ",\n <" << iter->p1 << "," << iter->p2 << "," << iter->p3 << ">";
}
outfile << "\n }" << endl;
// texture hardwired - replace with CL option
outfile << " pigment {rgb <0.3,0.6,0.9>}" << endl;
outfile << "}" << endl;
outfile.close();
}
return 0;
}
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