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Fix bug in autodetection of wireframe meshes in case you use a modifier

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This commit is contained in:
Dion Moult
2020-09-09 23:20:01 +10:00
parent ac2494968c
commit 681083e757
1 changed files with 6 additions and 3 deletions
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src/ifcblenderexport/blenderbim/bim/export_ifc.py
+6 -3
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@@ -1097,7 +1097,7 @@ class IfcParser():
'is_point_cloud': self.is_point_cloud(obj), 'is_point_cloud': self.is_point_cloud(obj),
'is_structural': self.is_structural(obj), 'is_structural': self.is_structural(obj),
'is_text': isinstance(mesh, bpy.types.TextCurve), 'is_text': isinstance(mesh, bpy.types.TextCurve),
'is_wireframe': self.is_wireframe_mesh(mesh), 'is_wireframe': self.is_wireframe_mesh(mesh, obj),
'is_native': mesh.BIMMeshProperties.is_native if hasattr(mesh, 'BIMMeshProperties') else False, 'is_native': mesh.BIMMeshProperties.is_native if hasattr(mesh, 'BIMMeshProperties') else False,
'is_swept_solid': mesh.BIMMeshProperties.is_swept_solid if hasattr(mesh, 'BIMMeshProperties') else False, 'is_swept_solid': mesh.BIMMeshProperties.is_swept_solid if hasattr(mesh, 'BIMMeshProperties') else False,
'is_generated': False, 'is_generated': False,
@@ -1105,9 +1105,12 @@ class IfcParser():
'attributes': {'Name': mesh.name} 'attributes': {'Name': mesh.name}
} }
def is_wireframe_mesh(self, mesh): def is_wireframe_mesh(self, mesh, obj):
if isinstance(mesh, bpy.types.Mesh) and not mesh.polygons: if isinstance(mesh, bpy.types.Mesh) and not mesh.polygons:
return True modifiers = [m.type for m in obj.modifiers]
# SCREW and SKIN can create faces, so it is not a wireframe mesh
if 'SCREW' not in modifiers and 'SKIN' not in modifiers:
return True
if isinstance(mesh, bpy.types.Curve) and not mesh.bevel_object and not mesh.bevel_depth: if isinstance(mesh, bpy.types.Curve) and not mesh.bevel_object and not mesh.bevel_depth:
return True return True
return False return False