45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#include <CGAL/Generalized_map.h>
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#include <CGAL/Generalized_map_constructors.h>
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#include <iostream>
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#include <cstdlib>
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typedef CGAL::Generalized_map<3> CMap_3;
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typedef CMap_3::Dart_handle Dart_const_handle;
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int main()
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{
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CMap_3 cm;
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// Create two tetrahedra.
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Dart_const_handle d1 = CGAL::make_combinatorial_tetrahedron(cm);
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Dart_const_handle d2 = CGAL::make_combinatorial_tetrahedron(cm);
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// Display the map characteristics.
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cm.display_characteristics(std::cout);
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std::cout<<", valid="<<cm.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 CMap_3::Dart_of_orbit_range<1,2> is in 3D equivalent to
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// CMap_3::Dart_of_cell_range<3>.
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for (CMap_3::Dart_of_orbit_range<0,1,2>::const_iterator
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it(cm.darts_of_orbit<0,1,2>(d1).begin()),
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itend(cm.darts_of_orbit<0,1,2>(d1).end());
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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 d1.
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for (CMap_3::Dart_of_orbit_range<0,1>::const_iterator
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it(cm.darts_of_orbit<0,1>(d1).begin()),
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itend(cm.darts_of_orbit<0,1>(d1).end());
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it!=itend; ++it)
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++res;
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std::cout<<"Number of darts of the face incident to d1: "<<res<<std::endl;
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return EXIT_SUCCESS;
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}
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