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Avoid crash when UV coordinates not loaded/generated

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CURA-12664
This commit is contained in:
Erwan MATHIEU 2025-07-30 12:10:40 +02:00
parent 5426f80c57
commit 5d2aca4e31
1 changed files with 5 additions and 1 deletions
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6
plugins/PaintTool/PaintTool.py
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@ -186,7 +186,11 @@ class PaintTool(Tool):
pt = self._picking_pass.getPickedPosition(x, y).getData()
va, vb, vc = self._mesh_transformed_cache.getFaceNodes(face_id)
ta, tb, tc = node.getMeshData().getFaceUvCoords(face_id)
face_uv_coordinates = node.getMeshData().getFaceUvCoords(face_id)
if face_uv_coordinates is None:
return face_id, None
ta, tb, tc = face_uv_coordinates
# 'Weight' of each vertex that would produce point pt, so we can generate the texture coordinates from the uv ones of the vertices.
# See (also) https://mathworld.wolfram.com/BarycentricCoordinates.html