mirror of https://github.com/CGAL/cgal
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#include <CGAL/Simple_cartesian.h>
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#include <CGAL/Surface_mesh.h>
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#include <CGAL/Polygon_mesh_processing/measure.h>
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#include <CGAL/Polygon_mesh_processing/triangulate_faces.h>
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#include <fstream>
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#include <string>
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#include "draw_surface_mesh_small_faces.h"
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typedef CGAL::Simple_cartesian<double> K;
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typedef CGAL::Surface_mesh<K::Point_3> Mesh;
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typedef Mesh::Vertex_index vertex_descriptor;
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typedef Mesh::Face_index face_descriptor;
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typedef K::FT FT;
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int main(int argc, char* argv[])
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{
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Mesh sm;
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std::ifstream input((argc>1)?argv[1]:"data/elephant.off");
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input>>sm;
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CGAL::Polygon_mesh_processing::triangulate_faces(sm);
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Mesh::Property_map<face_descriptor, FT> faces_size;
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bool created;
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boost::tie(faces_size, created)=sm.add_property_map<face_descriptor, FT>("f:size",0.);
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CGAL_assertion(created);
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for(face_descriptor fd : sm.faces())
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{ faces_size[fd]=CGAL::Polygon_mesh_processing::face_area(fd, sm); }
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draw_surface_mesh_with_small_faces(sm);
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sm.remove_property_map(faces_size);
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return EXIT_SUCCESS;
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}
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