73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
|
// mesh definition
|
||
|
|
#include <vcg/simplex/vertex/with/afvn.h>
|
||
|
|
#include <vcg/simplex/face/with/af.h>
|
||
|
|
#include <vcg/complex/trimesh/base.h>
|
||
|
|
|
||
|
|
#include <vcg/complex/trimesh/update/normal.h>
|
||
|
|
|
||
|
|
// input output
|
||
|
|
#include <wrap/io_trimesh/import_ply.h>
|
||
|
|
#include <wrap/io_trimesh/export_ply.h>
|
||
|
|
|
||
|
|
#include "nxsexport.h"
|
||
|
|
#include "extraction.h"
|
||
|
|
#include "metric.h"
|
||
|
|
|
||
|
|
using namespace vcg;
|
||
|
|
using namespace nxs;
|
||
|
|
|
||
|
|
struct MyFace;
|
||
|
|
struct MyTetra;
|
||
|
|
struct MyEdge;
|
||
|
|
struct MyVertex: public VertexAFVNf<MyEdge,MyFace,MyTetra>{};
|
||
|
|
struct MyFace: public FaceAF<MyVertex,MyEdge,MyFace>{};
|
||
|
|
struct MyMesh: public tri::TriMesh< vector<MyVertex>, vector<MyFace> >{};
|
||
|
|
|
||
|
|
int main(int argc, char *argv[]) {
|
||
|
|
|
||
|
|
string input;
|
||
|
|
string output;
|
||
|
|
float target_error = 0;
|
||
|
|
|
||
|
|
int option;
|
||
|
|
while((option = getopt(argc, argv, "e:")) != EOF) {
|
||
|
|
switch(option) {
|
||
|
|
case 'e': target_error = atof(optarg); break;
|
||
|
|
case 'o': output = optarg; break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(optind != argc -1) {
|
||
|
|
cerr << "Usage: " << argv[0] << " <nexus> [options]\n"
|
||
|
|
<< " -e <float> : extraction target error\n"
|
||
|
|
<< " -o <file.ply>: output name\n\n";
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
input = argv[optind];
|
||
|
|
if(!output.size()) output = input + ".ply";
|
||
|
|
|
||
|
|
Nexus nexus;
|
||
|
|
if(!nexus.Load(input.c_str())) {
|
||
|
|
cerr << "Could not open file: " << input.c_str() << ".nxs\n";
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
Extraction extr;
|
||
|
|
extr.SetMetric(new FlatMetric);
|
||
|
|
extr.target_error = target_error;
|
||
|
|
extr.Extract(&nexus);
|
||
|
|
|
||
|
|
vector<unsigned int> selected;
|
||
|
|
for(unsigned int i = 0; i < extr.selected.size(); i++)
|
||
|
|
selected.push_back(extr.selected[i].id);
|
||
|
|
|
||
|
|
|
||
|
|
MyMesh m;
|
||
|
|
ExportTriMesh<MyMesh>(nexus, selected, m);
|
||
|
|
|
||
|
|
//write to ply:
|
||
|
|
vcg::tri::io::PlyInfo pi;
|
||
|
|
vcg::tri::io::ExporterPLY<MyMesh>::Save(m, output.c_str(), pi.mask);
|
||
|
|
return 0;
|
||
|
|
}
|