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2 votes

vertex paint not very efficient in python, blender stops working

Am I right to guess you're running this script from Edit Mode? If that's the case, you can use Bmesh to loop through the mesh and set the colors. The execution time will vary wildly depending on your ...
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  • 1,072
2 votes

How to count the number of faces of each vertex group?

Any Corner Consider a face belonging to a vertex group if it's affected by it - at least one of its corners belongs to the vertex group: ...
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2 votes

How to count the number of faces of each vertex group?

Here's the fastest I found. It first collects a set of vertex indices for all groups, then iterates over all polys using ...
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4 votes

How to count the number of faces of each vertex group?

You are right, there is room for improvement here. Quite a lot of unnecessary loops, where you loop over groups, then over object, vertices, and then over groups again. All these nested loops multiply,...
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  • 2,564
3 votes
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Python - How to use bmesh to remove vertices from vertex groups in edit mode?

You can just call del on the BMDeformVert object, it works just like a dictionary: ...
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  • 2,564
2 votes
Accepted

Why isn't this bone moving the mesh it's weight painted to?

You need to select the bone and set the "Deform" check box to true.
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  • 383
0 votes

Why weight paint is not symmetrical in the mirror plane?

To solve this issue in 3.1.2 at least you need to expand the Make Parent modal at the bottom left of the viewport which becomes available after you Set Parent To, and then tick the X Mirror checkbox. ...
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1 vote

How do I separate joined meshes for texturing

Hover your mouse over a single mesh part and L that should select a loose/detached mesh.
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