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// g++ -o viewoff -lCGAL -lCGAL_Qt3 -lmpfr -I/opt/qt3/include/ -L/opt/qt3/lib/ -lqt viewoff.cc
#include <CGAL/Cartesian.h>
#include <CGAL/IO/Nef_polyhedron_iostream_3.h>
#include <CGAL/IO/Polyhedron_VRML_1_ostream.h>
#include <CGAL/IO/Polyhedron_iostream.h>
#include <CGAL/Nef_polyhedron_3.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/Simple_cartesian.h>
#include <fstream>
#include <iostream>
#include <CGAL/IO/Qt_widget_Nef_3.h>
#include <qapplication.h>
#define VERBOSE 0
typedef CGAL::Cartesian<CGAL::Gmpq> Kernel;
typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
int main(int argc, char **argv)
{
QApplication a(argc, argv);
for (int i=1; i<argc; i++) {
std::ifstream inFile(argv[i]);
if (inFile.fail()) {
std::cerr << "unable to open file " << argv[i] << " for reading!" << std::endl;
exit(1);
}
#if VERBOSE
printf("--- %s ---\n", argv[i]);
#endif
Polyhedron P;
CGAL::scan_OFF(inFile, P, true);
if (inFile.bad()) {
std::cerr << "failed reading OFF file " << argv[i] << "!" << std::endl;
exit(1);
}
#if VERBOSE
printf("P: Closed: %6s\n", P.is_closed() ? "yes" : "no");
printf("P: Vertices: %6d\n", (int)P.size_of_vertices());
printf("P: Halfedges: %6d\n", (int)P.size_of_halfedges());
printf("P: Facets: %6d\n", (int)P.size_of_facets());
#endif
Nef_polyhedron NP(P);
#if VERBOSE
printf("NP: Simple: %6s\n", NP.is_simple() ? "yes" : "no");
printf("NP: Valid: %6s\n", NP.is_valid() ? "yes" : "no");
printf("NP: Vertices: %6d\n", (int)NP.number_of_vertices());
printf("NP: Halfedges: %6d\n", (int)NP.number_of_halfedges());
printf("NP: Edges: %6d\n", (int)NP.number_of_edges());
printf("NP: Halffacets: %6d\n", (int)NP.number_of_halffacets());
printf("NP: Facets: %6d\n", (int)NP.number_of_facets());
printf("NP: Volumes: %6d\n", (int)NP.number_of_volumes());
#endif
CGAL::Qt_widget_Nef_3<Nef_polyhedron>* w = new CGAL::Qt_widget_Nef_3<Nef_polyhedron>(NP);
if (i == 1)
a.setMainWidget(w);
w->show();
}
return a.exec();
}
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