mirror of https://github.com/CGAL/cgal
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
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#include <CGAL/Surface_mesh.h>
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#include <CGAL/Polygon_mesh_processing/distance.h>
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#include <CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h>
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#include <CGAL/Point_set_3.h>
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#include <iostream>
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#include <string>
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#include <vector>
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typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
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typedef K::Point_3 Point;
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typedef CGAL::Point_set_3<Point> Point_set;
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typedef CGAL::Surface_mesh<Point> Mesh;
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typedef boost::graph_traits<Mesh>::vertex_descriptor vertex_descriptor;
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typedef boost::graph_traits<Mesh>::face_descriptor face_descriptor;
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namespace PMP = CGAL::Polygon_mesh_processing;
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int main(int argc, char* argv[])
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{
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const std::string filename = (argc > 1) ? argv[1] : CGAL::data_file_path("meshes/eight.off");
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Mesh mesh;
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if(!PMP::IO::read_polygon_mesh(filename, mesh))
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{
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std::cerr << "Invalid input." << std::endl;
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return 1;
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}
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const int points_per_face = (argc > 2) ? std::stoi(argv[2]) : 10;
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std::vector<Point> points;
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PMP::sample_triangle_mesh(mesh,
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std::back_inserter(points),
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CGAL::parameters::number_of_points_per_face(points_per_face));
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Point_set point_set;
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PMP::sample_triangle_mesh(mesh,
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point_set.point_back_inserter());
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std::cout << point_set.number_of_points() << std::endl;
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return 0;
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}
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