mirror of https://github.com/CGAL/cgal
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#include <CGAL/Generalized_map.h>
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#include <iostream>
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#include <cstdlib>
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typedef CGAL::Generalized_map<3> GMap_3;
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typedef GMap_3::Dart_handle Dart_const_handle;
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int main()
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{
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GMap_3 gm;
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// Create two tetrahedra.
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Dart_const_handle dh1 = gm.make_combinatorial_tetrahedron();
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Dart_const_handle dh2 = gm.make_combinatorial_tetrahedron();
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// Display the generalized map characteristics.
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gm.display_characteristics(std::cout);
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std::cout<<", valid="<<gm.is_valid()<<std::endl;
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unsigned int res = 0;
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// Iterate through all the darts of the first tetrahedron.
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// Note that GMap_3::Dart_of_orbit_range<0,1,2> in 3D is equivalent to
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// GMap_3::Dart_of_cell_range<3>.
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for (GMap_3::Dart_of_orbit_range<0,1,2>::const_iterator
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it(gm.darts_of_orbit<0,1,2>(dh1).begin()),
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itend(gm.darts_of_orbit<0,1,2>(dh1).end()); it!=itend; ++it)
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++res;
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std::cout<<"Number of darts of the first tetrahedron: "<<res<<std::endl;
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res = 0;
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// Iterate through all the darts of the face incident to dh2.
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for (GMap_3::Dart_of_orbit_range<0,1>::const_iterator
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it(gm.darts_of_orbit<0,1>(dh2).begin()),
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itend(gm.darts_of_orbit<0,1>(dh2).end()); it!=itend; ++it)
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++res;
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std::cout<<"Number of darts of the face incident to dh2: "<<res<<std::endl;
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return EXIT_SUCCESS;
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}
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