Closed sloriot closed 8 years ago
Actually face_descriptor
must also be a model of Hashable
I would suggest that this becomes part of the Descriptor concept.
For now I only encountered the need for one function in PMP (not in Euler, not in Helpers).
You will encounter it whenever we have a hash map as an implementation detail.
Note also that we do not say in Descriptor that it must be LessThanComparable
On the practical side, do we check that the OpenMesh descriptors are hashable??
The doc does not mention that the
halfedge_descriptor
must be a model ofHashable
.cc @janetournois