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Re: [cgal-discuss] detection topology loop on 3D mesh with CGAL


Chronological Thread 
  • From: Guillaume Damiand <>
  • To:
  • Subject: Re: [cgal-discuss] detection topology loop on 3D mesh with CGAL
  • Date: Sun, 22 Dec 2019 16:24:57 +0100
  • Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None ; spf=Pass ; spf=None
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Dear Frank;



Le 22/12/2019 à 03:28, Frank Dz a écrit :
Dear Guillaume,

Sorry to bother again. Is this the repo can be used for detecting topology
loop on 3D mesh?
https://github.com/gdamiand/cgal/tree/Surface_mesh_topology-gdamiand


No; this feature is in this branch

https://github.com/gdamiand/cgal/tree/gsoc2019-nccycles-thien


The methods are:

compute_edgewidth

compute_shortest_noncontractible_cycle_with_basepoint

(cf file https://github.com/gdamiand/cgal/blob/gsoc2019-nccycles-thien/Surface_mesh_topology/include/CGAL/Curves_on_surface_topology.h)


cf the examples:

https://github.com/gdamiand/cgal/blob/gsoc2019-nccycles-thien/Surface_mesh_topology/examples/Surface_mesh_topology/shortest_noncontractible_cycle_using_BFS.cpp

https://github.com/gdamiand/cgal/blob/gsoc2019-nccycles-thien/Surface_mesh_topology/examples/Surface_mesh_topology/shortest_noncontractible_cycle_through_a_vertex.cpp


Feel free to ask if you have some questions.

Best

Guillaume






Best regards,

Frank



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Guillaume DAMIAND

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