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See #6397 - Fix extrusion profile editing issue.

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Profile transformations now correctly use the perpendicular value of the offset.
This commit is contained in:
Bruno Perdigão
2025-04-08 20:07:46 -03:00
parent eb863bb2aa
commit 0eb70b7fc3
1 changed files with 6 additions and 4 deletions
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src/bonsai/bonsai/bim/module/model/slab.py
+6 -4
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@@ -677,8 +677,9 @@ class EnableEditingExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
# Restore the position to before it was changed by the offset and x_angle
rot_matrix = Matrix.Rotation(existing_x_angle, 4, "X")
offset = Vector((0.0, 0.0, -layer_params["offset"]))
rot_offset = offset @ rot_matrix
perpendicular_offset = layer_params["offset"] * abs(1 / cos(existing_x_angle))
offset_vector = Vector((0.0, 0.0, -perpendicular_offset))
rot_offset = offset_vector @ rot_matrix
tranlation_matrix = Matrix.Translation(rot_offset)
position = position @ tranlation_matrix
@@ -725,8 +726,9 @@ class EditExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
# Restore the position to after it was changed by the offset and x_angle
rot_matrix = Matrix.Rotation(existing_x_angle, 4, "X")
offset = Vector((0.0, 0.0, -layer_params["offset"]))
rot_offset = offset @ rot_matrix
perpendicular_offset = layer_params["offset"] * abs(1 / cos(existing_x_angle))
offset_vector = Vector((0.0, 0.0, -perpendicular_offset))
rot_offset = offset_vector @ rot_matrix
tranlation_matrix = Matrix.Translation(rot_offset)
position = position @ tranlation_matrix