mirror of https://github.com/CGAL/cgal
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
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#include <OpenMesh/Core/Mesh/PolyMesh_ArrayKernelT.hh>
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#include <CGAL/boost/graph/graph_traits_PolyMesh_ArrayKernelT.h>
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#include <CGAL/boost/graph/iterator.h>
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#include <CGAL/IO/polygon_mesh_io.h>
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#include <CGAL/property_map.h>
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#include <CGAL/Surface_mesh.h>
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#include <iostream>
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typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
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typedef OpenMesh::PolyMesh_ArrayKernelT</* MyTraits*/> OMesh;
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typedef CGAL::Surface_mesh<Kernel::Point_3> SM;
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typedef boost::graph_traits<OMesh>::vertex_descriptor vertex_descriptor;
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typedef boost::graph_traits<OMesh>::halfedge_descriptor halfedge_descriptor;
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typedef boost::graph_traits<SM>::vertex_descriptor sm_vertex_descriptor;
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typedef boost::graph_traits<SM>::edge_descriptor sm_edge_descriptor;
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int main(int argc, char** argv )
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{
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OMesh omesh;
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const std::string filename = (argc>1)?argv[1]:CGAL::data_file_path("meshes/in.off");
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const char* outname= (argc>2)?argv[2]:"out.om";
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CGAL::IO::read_polygon_mesh(filename, omesh);
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omesh.request_vertex_status();
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omesh.request_edge_status();
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int i = 0;
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for(auto v : vertices(omesh)){
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omesh.status(v).set_selected((i%2) == 0);
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++i;
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}
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i = 0;
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for(auto eit = omesh.edges_begin(); eit != omesh.edges_end(); ++eit){
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omesh.status(*eit).set_feature(i > 2);
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++i;
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}
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OpenMesh::IO::write_mesh(omesh, outname, OpenMesh::IO::Options::Status);
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SM sm;
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std::map<sm_vertex_descriptor,bool> sm_selected_map;
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auto sm_selected_pmap = boost::make_assoc_property_map(sm_selected_map);
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std::map<sm_edge_descriptor,bool> sm_feature_map;
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auto sm_feature_pmap = boost::make_assoc_property_map(sm_feature_map);
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CGAL::IO::read_OM(outname, sm, sm_selected_pmap, sm_feature_pmap);
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std::cout << "vertex selection values:\n";
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for(auto v : vertices(sm)){
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std::cout << std::boolalpha << get(sm_selected_pmap, v) << std::endl;
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}
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std::cout << "edge feature values:\n";
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for(auto e : edges(sm)){
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std::cout << std::boolalpha << get(sm_feature_pmap, e) << std::endl;
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}
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return 0;
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}
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