1 files changed, 66 insertions, 0 deletions
diff --git a/viewoff.cc b/viewoff.cc
new file mode 100644
index 0000000..bfc0b78
--- /dev/null
+++ b/viewoff.cc
@@ -0,0 +1,66 @@
+
+// g++ -o viewoff -lCGAL -lCGAL_Qt3 -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();
+}
+