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Fix creating isolated vertices in MC

This commit is contained in:
Mael Rouxel-Labbé 2024-02-26 16:17:21 +01:00
parent 001a6a186c
commit f012ff930d
1 changed files with 4 additions and 1 deletions
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5
Isosurfacing_3/include/CGAL/Isosurfacing_3/internal/topologically_correct_marching_cubes_functors.h
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@ -242,26 +242,29 @@ private:
Point_index add_point(const Point_3& p, const Edge_index& e) Point_index add_point(const Point_3& p, const Edge_index& e)
{ {
const Point_index i = m_point_counter++;
#ifdef CGAL_LINKED_WITH_TBB #ifdef CGAL_LINKED_WITH_TBB
typename Edge_point_map::accessor acc; typename Edge_point_map::accessor acc;
if (!m_edges.insert(acc, e)) if (!m_edges.insert(acc, e))
return acc->second; return acc->second;
const Point_index i = m_point_counter++;
acc->second = i; acc->second = i;
acc.release(); acc.release();
m_points.grow_to_at_least(i + 1); m_points.grow_to_at_least(i + 1);
#else #else
const Point_index i = m_point_counter;
auto res = m_edges.insert({e, i}); auto res = m_edges.insert({e, i});
if (!res.second) if (!res.second)
return res.first->second; return res.first->second;
++m_point_counter;
m_points.resize(i + 1); m_points.resize(i + 1);
#endif #endif
m_points[i] = p; m_points[i] = p;
return i; return i;
} }