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Reduce calls to target @sloriot please double check the correctness

This commit is contained in:
Andreas Fabri 2021-03-04 09:27:05 +00:00
parent 4fab8430da
commit 2e3bfa8743
1 changed files with 9 additions and 3 deletions
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12
Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/compute_normal.h
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@ -91,12 +91,16 @@ void sum_normals(const PM& pmesh,
halfedge_descriptor he = halfedge(f, pmesh);
vertex_descriptor v = source(he, pmesh);
vertex_descriptor the = target(he,pmesh);
he = next(he, pmesh);
vertex_descriptor tnhe = target(he,pmesh);
const Point_ref pv = get(vpmap, v);
while(v != target(next(he, pmesh), pmesh))
while(v != tnhe)
{
const Point_ref pvn = get(vpmap, target(he, pmesh));
const Point_ref pvnn = get(vpmap, target(next(he, pmesh), pmesh));
const Point_ref pvn = get(vpmap, the);
const Point_ref pvnn = get(vpmap, tnhe);
const Vector n = internal::triangle_normal(pv, pvn, pvnn, traits);
@ -107,7 +111,9 @@ void sum_normals(const PM& pmesh,
sum = traits.construct_sum_of_vectors_3_object()(sum, n);
the = tnhe;
he = next(he, pmesh);
tnhe = target(he,pmesh);
}
}