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avoid copies

This commit is contained in:
Jane Tournois 2024-05-02 15:44:42 +02:00
parent cb734cd9fd
commit f8d3a4bce9
1 changed files with 4 additions and 5 deletions
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9
Tetrahedral_remeshing/include/CGAL/Tetrahedral_remeshing/internal/tetrahedral_remeshing_helpers.h
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@ -284,9 +284,8 @@ Dihedral_angle_cosine cos_dihedral_angle(const typename Gt::Point_3& i,
const typename Gt::Point_3& l,
const Gt& gt)
{
CGAL_assertion(CGAL::orientation(i, j, k, l) != CGAL::NEGATIVE);
CGAL_expensive_assertion(CGAL::orientation(i, j, k, l) != CGAL::NEGATIVE);
typename Gt::Construct_vector_3 vector = gt.construct_vector_3_object();
typename Gt::Construct_cross_product_vector_3 cross_product =
gt.construct_cross_product_vector_3_object();
typename Gt::Compute_scalar_product_3 scalar_product =
@ -294,14 +293,14 @@ Dihedral_angle_cosine cos_dihedral_angle(const typename Gt::Point_3& i,
typedef typename Gt::FT FT;
typedef typename Gt::Vector_3 Vector_3;
const Vector_3 ij = vector(i, j);
const Vector_3 ik = vector(i, k);
const Vector_3 ij(i, j);
const Vector_3 ik(i, k);
const Vector_3 ijik = cross_product(ij, ik);
if(CGAL::NULL_VECTOR == ijik)
return Dihedral_angle_cosine(CGAL::POSITIVE, 1.,1.);
const Vector_3 il = vector(i, l);
const Vector_3 il(i, l);
const Vector_3 ilij = cross_product(il, ij);
if (CGAL::NULL_VECTOR == ilij)
return Dihedral_angle_cosine(CGAL::POSITIVE, 1.,1.);