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Provide support for center of gravity representations

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Dion Moult
2019-09-18 11:30:07 +10:00
parent 19d587d17c
commit 8b40b9944f
1 changed files with 14 additions and 4 deletions
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src/ifcblenderexport/export.py
+14 -4
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@@ -1040,9 +1040,11 @@ class IfcExporter():
self.ifc_vertices = []
self.ifc_edges = []
self.ifc_faces = []
if representation['is_generated']:
if representation['subcontext'] == 'Box':
return self.create_box_representation(representation)
if representation['is_generated'] \
and representation['subcontext'] == 'Box':
return self.create_box_representation(representation)
elif representation['subcontext'] == 'CoG':
return self.create_cog_representation(representation)
elif representation['context'] == 'Plan' \
or representation['subcontext'] == 'Axis' \
or representation['is_wireframe']:
@@ -1060,6 +1062,14 @@ class IfcExporter():
self.ifc_rep_context[representation['context']][representation['subcontext']]['ifc'],
representation['subcontext'], 'BoundingBox', [bounding_box])
def create_cog_representation(self, representation):
mesh = representation['raw']
cog = self.create_cartesian_point(
mesh.vertices[0].co.x, mesh.vertices[0].co.y, mesh.vertices[0].co.z)
return self.file.createIfcShapeRepresentation(
self.ifc_rep_context[representation['context']][representation['subcontext']]['ifc'],
representation['subcontext'], 'BoundingBox', [cog])
def create_wireframe_representation(self, representation):
mesh = representation['raw']
self.create_vertices(mesh.vertices)
@@ -1152,7 +1162,7 @@ class IfcExportSettings:
def __init__(self):
self.has_representations = True
self.has_quantities = True
self.subcontexts = ['Axis', 'FootPrint', 'Reference', 'Body', 'Clearance']
self.subcontexts = ['Axis', 'FootPrint', 'Reference', 'Body', 'Clearance', 'CoG']
self.generated_subcontexts = ['Box']
print('# Starting export')