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Support export of IfcCircleProfileDef

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This commit is contained in:
Dion Moult
2020-08-22 19:11:17 +10:00
parent 609a2d3a7d
commit a66b4f138a
1 changed files with 14 additions and 0 deletions
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src/ifcblenderexport/blenderbim/bim/export_ifc.py
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@@ -2182,6 +2182,11 @@ class IfcExporter():
'MappedRepresentation',
[mapped_item])
def create_ifc_axis_2_placement_2d(self, point, forward):
return self.file.createIfcAxis2Placement2D(
self.create_cartesian_point(point.x, point.y),
self.file.createIfcDirection((forward.x, forward.y)))
def create_ifc_axis_2_placement_3d(self, point, up, forward):
return self.file.createIfcAxis2Placement3D(
self.create_cartesian_point(point.x, point.y, point.z),
@@ -2567,6 +2572,15 @@ class IfcExporter():
ydim = self.convert_si_to_unit(
(obj.data.vertices[outer_curve_loop[1]].co - obj.data.vertices[outer_curve_loop[2]].co).length)
curve = self.file.createIfcRectangleProfileDef('AREA', None, None, xdim, ydim)
elif 'IfcCircleProfileDef' in item['subitems']:
indices = item['subitems']['IfcCircleProfileDef']
outer_curve_loop = self.get_loop_from_v_indices(obj, indices)
curve_ucs = self.get_curve_profile_coordinate_system(obj, outer_curve_loop)
radius = self.convert_si_to_unit(abs((obj.data.vertices[indices[0]].co -
obj.data.vertices[indices[int(len(indices)/2)]].co).length) / 2)
center = Vector((0, 0))
position = self.create_ifc_axis_2_placement_2d(center, Vector((1, 0)))
curve = self.file.createIfcCircleProfileDef('AREA', None, position, radius)
position = self.create_ifc_axis_2_placement_3d(
curve_ucs['center'], curve_ucs['z_axis'], curve_ucs['x_axis'])