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See #1227. Fix slicing normal calculation for AXIS3 elements.

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This commit is contained in:
Dion Moult
2025-03-10 18:10:05 +11:00
parent 9f1ffe6381
commit 1259607a9f
2 changed files with 18 additions and 5 deletions
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src/bonsai/bonsai/tool/loader.py
+8 -4
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@@ -1037,13 +1037,17 @@ class Loader(bonsai.core.tool.Loader):
bm.from_mesh(mesh)
prev_co = None
# no = Vector((0.0, 1.0, 0.0))
no = cls.get_extrusion_vector(element).normalized()
if usage and usage.LayerSetDirection == "AXIS2":
if not usage:
sense_factor = 1 # Assume the extrusion vector points in the direction sense
no = cls.get_extrusion_vector(element).normalized()
co = Vector((0.0, 0.0, offset))
elif usage.LayerSetDirection == "AXIS2":
co = Vector((0.0, offset, 0.0))
no = no.cross(Vector([1.0, 0.0, 0.0]))
else:
sense_factor = 1 # If it isn't AXIS2, then the normal points in the direction sense
elif usage.LayerSetDirection == "AXIS3":
co = Vector((0.0, 0.0, offset))
no = cls.get_extrusion_vector(element).normalized()
no = Vector([0.0, 0.0, 1.0 if no.z > 0 else -1.0])
# Cache this
body = ifcopenshell.util.representation.get_context(tool.Ifc.get(), "Model", "Body", "MODEL_VIEW")
styles = {}