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[cgal-discuss] Merge Two Large Adjacent Meshes at Boundary Face


Chronological Thread 
  • From: Connor McClellan <>
  • To:
  • Subject: [cgal-discuss] Merge Two Large Adjacent Meshes at Boundary Face
  • Date: Thu, 29 Dec 2022 13:43:59 +0800
  • Authentication-results: mail3-smtp-sop.national.inria.fr; spf=None ; spf=Pass ; spf=None
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Hi all, I’m trying to merge two adjacent large 3D independently meshed volume meshes at a single face, such that the only overlap is right at that face and the nodes aren’t guaranteed to overlap. I could obviously retriangulate with Delaunay the entire merged mesh, but that would be very wasteful since I only need to retriangulate the nodes at the boundary face. Is there a way with CGAL that I can force retriangulation on only the boundary nodes?

Perhaps I need to select the boundary nodes and all nodes within some alpha distance from the boundary, triangulate that and then merge that into the larger mesh.


Thanks,
Connor



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