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Do not set irrelevant neighbors with garbage (T3)

This commit is contained in:
Mael Rouxel-Labbé 2021-07-19 22:01:21 +02:00
parent 3fcae5244d
commit cc790a8a6c
1 changed files with 4 additions and 1 deletions
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5
TDS_3/include/CGAL/Triangulation_data_structure_3.h
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@ -4047,6 +4047,9 @@ copy_tds(const TDS_src& tds,
// Number of pointers to cell/vertex to copy per cell. // Number of pointers to cell/vertex to copy per cell.
const int dim = (std::max)(1, dimension() + 1); const int dim = (std::max)(1, dimension() + 1);
// Number of neighbors to set
const int nn = (std::max)(0, dimension() + 1);
// Initializes maps // Initializes maps
Unique_hash_map< typename TDS_src::Vertex_handle,Vertex_handle > V; Unique_hash_map< typename TDS_src::Vertex_handle,Vertex_handle > V;
Unique_hash_map< typename TDS_src::Cell_handle,Cell_handle > F; Unique_hash_map< typename TDS_src::Cell_handle,Cell_handle > F;
@ -4077,7 +4080,7 @@ copy_tds(const TDS_src& tds,
// Hook neighbor pointers of the cells. // Hook neighbor pointers of the cells.
for (typename TDS_src::Cell_iterator cit2 = tds.cells().begin(); for (typename TDS_src::Cell_iterator cit2 = tds.cells().begin();
cit2 != tds.cells_end(); ++cit2) { cit2 != tds.cells_end(); ++cit2) {
for (int j = 0; j < dim; j++) for (int j = 0; j < nn; j++)
F[cit2]->set_neighbor(j, F[cit2->neighbor(j)] ); F[cit2]->set_neighbor(j, F[cit2->neighbor(j)] );
} }