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use non-deprecated function

This commit is contained in:
Sébastien Loriot 2022-04-07 09:19:33 +02:00
parent 6c93fd68f2
commit 39331c3b65
1 changed files with 6 additions and 2 deletions
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8
Polygon_mesh_processing/examples/Polygon_mesh_processing/cc_compatible_orientations.cpp
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@ -9,6 +9,7 @@
#include <iostream>
#include <string>
#include <algorithm>
#include <random>
typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef Kernel::Point_3 Point;
@ -33,6 +34,8 @@ int main()
std::vector< std::array<std::size_t, 3> > triangles;
triangles.reserve(faces(mesh).size());
points.reserve(3*triangles.size());
std::random_device rd;
std::mt19937 g(rd());
for (Mesh::Face_index f : mesh.faces())
{
Mesh::Halfedge_index h = mesh.halfedge(f);
@ -41,12 +44,13 @@ int main()
points.push_back(mesh.point(target(h,mesh)));
points.push_back(mesh.point(target(mesh.next(h),mesh)));
triangles.push_back( {s, s+1, s+2} );
std::random_shuffle(triangles.back().begin(), triangles.back().end());
std::shuffle(triangles.back().begin(), triangles.back().end(), g);
}
// load the soup into the mesh;
mesh.clear();
PMP::polygon_soup_to_polygon_mesh(points, triangles, mesh);
std::ofstream("soup.off") << mesh;
// now check how face orientation should be reversed
auto fbm = mesh.add_property_map<Mesh::Face_index, bool>("fbm", false).first;
@ -63,7 +67,7 @@ int main()
PMP::stitch_borders(mesh);
assert(CGAL::is_closed(mesh));
std::ofstream("out.off") << mesh;
std::ofstream("reoriented_and_stitched.off") << mesh;
return 0;
}