how to find points inside a 3d delaunayTriangulation object?

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Philippe Corner on 2 Mar 2022

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Commented: Philippe Corner on 2 Mar 2022

Accepted Answer: David Hill

qs.mat

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load('qs.mat')

figure; hold on

trisurf(K,s.Points(:,1),s.Points(:,2),s.Points(:,3),'FaceColor','none')

scatter3(x,y,z,20,'filled','k')

view(-30,10)

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Accepted Answer

David Hill on 2 Mar 2022

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https://se.mathworks.com/matlabcentral/answers/1662255-how-to-find-points-inside-a-3d-delaunaytriangulation-object#answer_908300

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p=pointLocation(s,[x,y,z]);
f=find(~isnan(p));%index of points (x,y,z) inside

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Philippe Corner on 2 Mar 2022

Thanks a lot, I did not know pointLocation function

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