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I create a point attribute “Size” by store named attribute, for exampe i have 10 points, how to set the fifth point’ “Size” by node?

does blender has geomety nodes system support script like houdini attribute wrangle?

or actually I need a node like Set Point Radius for custom attribute “Size” which i cannot find that…

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1 Answer 1

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Store $24601$ for the fifth (0-based indexing, so index $4$) point, and $0$ otherwise:

Change the value for the fifth point, but keep the old value for other points:

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  • $\begingroup$ thx~ it's exactly what i want $\endgroup$
    – willFederer
    Commented Dec 19, 2022 at 12:25

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