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use traits' orientation functor

This commit is contained in:
Jane Tournois 2021-05-11 11:44:56 +02:00
parent 2d093e8473
commit 239a75e62b
1 changed files with 5 additions and 3 deletions
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8
MDS_3/include/CGAL/internal/MDS_3/MDS_3_helper.h
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@ -33,6 +33,8 @@ namespace internal {
typedef typename Triangulation::Geom_traits::Point_3 Point_3;
typename Triangulation::Geom_traits::Construct_point_3 cp
= tr.geom_traits().construct_point_3_object();
typename Triangulation::Geom_traits::Orientation_3 orientation =
tr.geom_traits().orientation_3_object();
std::vector<Cell_handle> infcells;
tr.incident_cells(tr.infinite_vertex(), std::back_inserter(infcells));
@ -44,15 +46,15 @@ namespace internal {
const std::array<Point_3, 3> pfacet = { cp(neigh->vertex((i + 1) % 4)->point()),
cp(neigh->vertex((i + 2) % 4)->point()),
cp(neigh->vertex((i + 3) % 4)->point())};
const CGAL::Orientation o = CGAL::orientation(
const CGAL::Orientation o = orientation(
pfacet[0], pfacet[1], pfacet[2], cp(neigh->vertex(i)->point()));
for (Vertex_handle v : tr.finite_vertex_handles())
{
if (c->has_vertex(v))
continue;
if (o != CGAL::orientation(pfacet[0], pfacet[1], pfacet[2],
cp(neigh->vertex(i)->point())))
if (o != orientation(pfacet[0], pfacet[1], pfacet[2],
cp(neigh->vertex(i)->point())))
return false;
}
}