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Update draw nef3 example to observe faces with holes

This commit is contained in:
Guillaume Damiand 2022-03-07 17:33:07 +01:00
parent dd653cd396
commit 182389ed44
2 changed files with 24 additions and 5 deletions
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16
Data/data/meshes/beam.off Normal file
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@ -0,0 +1,16 @@
OFF
8 6 0
2.7 2.7 2.3
2.7 2.3 2.3
2.3 2.7 2.3
2.3 2.3 2.3
2.7 2.7 -1.3
2.7 2.3 -1.3
2.3 2.7 -1.3
2.3 2.3 -1.3
4 0 1 3 2
4 5 4 6 7
4 0 2 6 4
4 3 1 5 7
4 0 4 5 1
4 6 2 3 7

13
Nef_3/examples/Nef_3/draw_nef_3.cpp
View File

@ -13,15 +13,18 @@ typedef CGAL::Nef_polyhedron_3<Kernel> Nef_polyhedron;
int main(int argc, char *argv[])
{
// read OFF file into a polyhedron
Polyhedron P;
std::ifstream ifs((argc > 1) ? argv[1] : CGAL::data_file_path("meshes/cross_quad.off"));
ifs >> P;
Polyhedron P1, P2;
std::ifstream ifs1((argc > 1) ? argv[1] : CGAL::data_file_path("meshes/cross_quad.off"));
ifs1 >> P1;
std::ifstream ifs2((argc > 1) ? argv[1] : CGAL::data_file_path("meshes/beam.off"));
ifs2 >> P2;
// initialize nef from polyhedron
Nef_polyhedron N(P);
Nef_polyhedron N1(P1);
Nef_polyhedron N2(P2);
// draw Nef Polyhedron
CGAL::draw(N);
CGAL::draw(N1-N2);
return EXIT_SUCCESS;
}