CGAL users discussion list

["Max" <>]

hi Calvin,

CGAL::Nef_polyhedron_3 is capable of repesenting 2-manifold data structure

B/Rgds
Max
>>
>> Hi all,
>>
>> I was searching thru the various data structure for 3D surfaces and
>> the only one there is is the polyhedron class. However, within that
>> class the connectivity of the nodes and faces are maintained properly,
>> giving a 3D surface manifold (with or without boundaries).
>>
>> However, what if I have a dirty mesh which I obtained from somewhere
>> which I want to use CGAL to perform cleaning up operations, but I will
>> not be able to load it into the polyhedron class. By dirty mesh, I
>> meant that it is possible for an edge to be adjacent to 3 or more faces.
>>
>>
>>
>> thanks all.
>> Calvin
>>
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