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add assertions to avoid degenerate inputs

This commit is contained in:
Jane Tournois 2021-09-10 14:10:11 +02:00
parent 8bb7e62c1c
commit b9de94de93
1 changed files with 5 additions and 2 deletions
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7
Cartesian_kernel/include/CGAL/Cartesian/function_objects.h
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@ -4314,13 +4314,16 @@ namespace CartesianKernelFunctors {
typename K::Construct_target_2 target;
const Point_2& a = source(s);
const Point_2& b = target(s);
const FT dX = b.x() - a.x();
const FT dY = b.y() - a.y();
CGAL_assertion(a != b);
typename K::Construct_vertex_2 vertex;
const Point_2& p0 = vertex(t, 0);
const Point_2& p1 = vertex(t, 1);
const Point_2& p2 = vertex(t, 2);
CGAL_assertion(p0 != p1 && p1 != p2 && p2 != p0);
const FT dX = b.x() - a.x();
const FT dY = b.y() - a.y();
const FT R0 = p0.x() * p0.x() + p0.y() * p0.y();
const FT R1 = p1.x() * p1.x() + p1.y() * p1.y();
const FT R2 = p2.x() * p2.x() + p2.y() * p2.y();