songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

More debug message in cdt.is_valid(true)

This commit is contained in:
Laurent Rineau 2024-02-27 16:39:56 +01:00
parent c000b66db5
commit 283c1a2116
1 changed files with 20 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
Triangulation_3/include/CGAL/Constrained_Delaunay_triangulation_3.h
View File

@ -2764,13 +2764,29 @@ public:
{
if(!it->is_facet_constrained(i) && this->side_of_sphere(it, n->vertex(n_index)->point()) == ON_BOUNDED_SIDE) {
if(verbose) {
const auto v = tr.vertices(it);
std::cerr << "non-empty sphere at non-constrained facet (" << IO::oformat(Cell_handle(it))
<< ", " << i << ") the cell is:\n "
<< IO::oformat(it->vertex(0), with_point) << "\n "
<< IO::oformat(it->vertex(1), with_point) << "\n "
<< IO::oformat(it->vertex(2), with_point) << "\n "
<< IO::oformat(it->vertex(3), with_point) << "\ncontains:\n "
<< IO::oformat(v[0], with_point) << "\n "
<< IO::oformat(v[1], with_point) << "\n "
<< IO::oformat(v[2], with_point) << "\n "
<< IO::oformat(v[3], with_point) << "\ncontains:\n "
<< IO::oformat(n->vertex(n_index), with_point_and_info) << '\n';
using EK = CGAL::Exact_predicates_exact_constructions_kernel;
const auto to_exact = CGAL::Cartesian_converter<Geom_traits, EK>();
const auto from_exact = CGAL::Cartesian_converter<EK, Geom_traits>();
const auto exact_circ = CGAL::circumcenter(to_exact(tr.point(v[0])),
to_exact(tr.point(v[1])),
to_exact(tr.point(v[2])),
to_exact(tr.point(v[3])));
const auto exact_sq_circumradius = CGAL::squared_distance(to_exact(tr.point(v[0])), exact_circ);
const auto exact_sq_distance =
CGAL::squared_distance(exact_circ, to_exact(tr.point(n->vertex(n_index))));
std::cerr << "exact squared circumradius: " << exact_sq_circumradius << '\n';
std::cerr << "exact squared distance: " << exact_sq_distance << '\n';
std::cerr << "ratio (non-squared): "
<< CGAL::sqrt(CGAL::to_double(from_exact(exact_sq_distance / exact_sq_circumradius))) << '\n';
}
result = false;
}