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Support exporting IfcSweptDiskSolid for curves with no bevel profile

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This commit is contained in:
Dion Moult
2020-07-29 21:46:16 +10:00
parent cc40726618
commit a337c480a9
1 changed files with 23 additions and 5 deletions
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src/ifcblenderexport/blenderbim/bim/export_ifc.py
+23 -5
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@@ -2296,6 +2296,28 @@ class IfcExporter():
[self.create_edge(representation['raw'])])
def create_curve_representation(self, representation):
if representation['raw'].bevel_object:
swept_area_solids = self.create_extruded_area_solids(representation)
else:
swept_area_solids = self.create_swept_disk_solids(representation)
return self.file.createIfcShapeRepresentation(
self.ifc_rep_context[representation['context']][representation['subcontext']][
representation['target_view']]['ifc'],
representation['subcontext'], 'AdvancedSweptSolid',
swept_area_solids)
def create_swept_disk_solids(self, representation):
results = []
radius = self.convert_si_to_unit(representation['raw'].bevel_depth)
start_param = representation['raw'].bevel_factor_start
end_param = representation['raw'].bevel_factor_end
directrixes = self.create_curves(representation['raw'])
for directrix in directrixes:
results.append(self.file.createIfcSweptDiskSolid(
directrix, radius, None, start_param, end_param))
return results
def create_extruded_area_solids(self, representation):
# TODO: support unclosed surfaces
swept_area = self.file.createIfcArbitraryClosedProfileDef('AREA', None,
self.create_curves(representation['raw'].bevel_object.data)[0])
@@ -2333,11 +2355,7 @@ class IfcExporter():
# swept_area_solid = self.file.createIfcFixedReferenceSweptAreaSolid(
# swept_area, self.origin, # self.create_curves(representation['raw'])[0],
# 0., 1., self.file.createIfcDirection((0.0, -1.0, 0.0)))
return self.file.createIfcShapeRepresentation(
self.ifc_rep_context[representation['context']][representation['subcontext']][
representation['target_view']]['ifc'],
representation['subcontext'], 'AdvancedSweptSolid',
swept_area_solids)
return swept_area_solids
def scale_ifc_representation(self, rep, scale):
for element in self.file.traverse(rep):