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Label Connected Components results in one single component
Posted: Thu Apr 23, 2020 11:34 am
by josefanhede
I'm trying to segment a point cloud into multiple cubes to export seperately since Blender runs out of ram if i import the whole cloud at once. To to this. I tried to use Label Connected Components to split it up but it returns only one Cloud. See files below. Any help is greatly appreciated!
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- Connectec Components.png (1.15 MiB) Viewed 2459 times
- Result.png (1.2 MiB) Viewed 2459 times
Re: Label Connected Components results in one single component
Posted: Thu Apr 23, 2020 5:38 pm
by daniel
Well, the "connected components" are indeed the parts of the clouds that are "connected". As you don't have any hole / ridge here, then you only have one "connected component" in your cloud.
You should use the "repetitive slice/box extraction' option of the 'Cross Section' tool (see
https://www.cloudcompare.org/doc/wiki/i ... r_contours).
You can define your initial box, and the tool will repeat the segmentation process by moving the box in one or several dimensions.