Grasshopper

algorithmic modeling for Rhino

Hi,

 

Is there any way to create constrained delaunay triangulation in grasshopper? That is delaunay triangulation that would respect some fixed boundaries and wouldnt create faces on the concave parts of a point cloud.

 

The photo shows the problem on one project of mine.

 

Thanks

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Replies to This Discussion

You could use the regular delaunay component, then find all the mesh triangle center points afterwards and test them for inclusion with the original outline. This will allow you to cull any unwanted faces after the triangulation.

--
David Rutten
david@mcneel.com
London, UK
By "these points" do you mean the mesh triangle centre points?

If so: if you plug the Faces from an Explode BRep component into an Area component then it will return the Centroid of the face.
Sorry, I did it on my own. Works correctly.

Best,
Kamil

Hi, i am stuck with the same problem. Are you able to tell me what components to use for the inclusion testing part? 

Thanks

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