mirror of https://github.com/CGAL/cgal
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
// test/Skin_surface_3/subdivision_test.cpp
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#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
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#include <CGAL/Skin_surface_3.h>
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#include <CGAL/Polyhedron_3.h>
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#include <CGAL/mesh_skin_surface_3.h>
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#include <CGAL/subdivide_skin_surface_mesh_3.h>
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#include <list>
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#include <string>
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#include <fstream>
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typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
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typedef CGAL::Skin_surface_traits_3<K> Traits;
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typedef CGAL::Skin_surface_3<Traits> Skin_surface_3;
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typedef Skin_surface_3::FT FT;
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typedef Skin_surface_3::Bare_point Bare_point;
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typedef Skin_surface_3::Weighted_point Weighted_point;
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typedef CGAL::Polyhedron_3<K> Polyhedron;
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typedef CGAL::Skin_surface_polyhedral_items_3<Skin_surface_3> Poly_items_skin;
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typedef CGAL::Polyhedron_3<K,Poly_items_skin> Polyhedron_skin;
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#include <fstream>
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Skin_surface_3 create_skin_surface(std::string &filename, double shrink)
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{
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std::list<Weighted_point> l;
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std::ifstream in(filename.c_str());
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assert(in.is_open());
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Weighted_point wp;
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while (in >> wp) l.push_front(wp);
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return Skin_surface_3(l.begin(), l.end(), shrink);
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}
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template < class Skin_surface_3, class Polyhedron>
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void construct_and_subdivide_mesh(Skin_surface_3 &skin_surface,
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Polyhedron &polyhedron)
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{
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CGAL::mesh_skin_surface_3(skin_surface, polyhedron);
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assert(polyhedron.is_valid() && polyhedron.is_closed());
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CGAL::subdivide_skin_surface_mesh_3(skin_surface, polyhedron);
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assert(polyhedron.is_valid() && polyhedron.is_closed());
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}
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class Test_file
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{
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public:
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Test_file(double shrink) : s(shrink) {
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}
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void operator()(std::string &filename)
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{
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std::cout << filename << std::endl;
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Skin_surface_3 skin_surface = create_skin_surface(filename, s);
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Polyhedron_skin p_skin;
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construct_and_subdivide_mesh(skin_surface, p_skin);
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p_skin.clear();
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}
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private:
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double s;
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};
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int main(int, char **)
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{
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std::vector<std::string> filenames;
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filenames.push_back("data/caffeine.cin");
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filenames.push_back("data/ball.cin");
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filenames.push_back("data/degenerate.cin");
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filenames.push_back("data/test1.cin");
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filenames.push_back("data/test2.cin");
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filenames.push_back("data/test3.cin");
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filenames.push_back("data/test4.cin");
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filenames.push_back("data/test5.cin");
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filenames.push_back("data/test6.cin");
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filenames.push_back("data/test7.cin");
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filenames.push_back("data/test8.cin");
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filenames.push_back("data/test9.cin");
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filenames.push_back("data/test10.cin");
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filenames.push_back("data/test11.cin");
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std::for_each(filenames.begin(), filenames.end(), Test_file(.5));
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std::for_each(filenames.begin(), filenames.end(), Test_file(.25));
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return 0;
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}
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