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improve the is_valid() method: more thorough test

This commit is contained in:
Samuel Hornus 2012-07-04 15:43:53 +00:00
parent e9d2061ac3
commit 0aa3a83f6f
1 changed files with 24 additions and 2 deletions
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24
Triangulation/include/CGAL/Triangulation_ds_vertex.h
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@ -68,7 +68,7 @@ public:
return full_cell_;
}
bool is_valid(bool verbose = true, int /* level */ = 0) const /* Concept */
bool is_valid(bool verbose = false, int /* level */ = 0) const /* Concept */
{
if( Full_cell_handle() == full_cell() )
{
@ -76,6 +76,28 @@ public:
CGAL_warning_msg(false, "vertex has no incident full cell.");
return false;
}
bool found(false);
// These two typename below are OK because TDS fullfils the
// TriangulationDataStructure concept.
typename TDS::Full_cell::Vertex_handle_iterator vit(full_cell()->vertices_begin());
typedef typename TDS::Vertex_handle Vertex_handle;
while( vit != full_cell()->vertices_end() )
{
if( Vertex_handle() == *vit )
break; // The full cell has no more vertices
if( this == &(**vit) )
{
found = true;
break;
}
++vit;
}
if( ! found )
{
if( verbose )
CGAL_warning_msg(false, "vertex's adjacent full cell does not contain that vertex.");
return false;
}
return true;
}