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Support export of scaled curve bevel objects. See #900.

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This commit is contained in:
Dion Moult
2020-07-06 19:14:27 +10:00
parent b866106293
commit e2868f871a
1 changed files with 11 additions and 0 deletions
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src/ifcblenderexport/blenderbim/bim/export_ifc.py
+11
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@@ -2204,6 +2204,8 @@ class IfcExporter():
# TODO: support unclosed surfaces # TODO: support unclosed surfaces
swept_area = self.file.createIfcArbitraryClosedProfileDef('AREA', None, swept_area = self.file.createIfcArbitraryClosedProfileDef('AREA', None,
self.create_curves(representation['raw'].bevel_object.data)[0]) self.create_curves(representation['raw'].bevel_object.data)[0])
if (representation['raw'].bevel_object.scale - Vector((1, 1, 1))).length > 0.01:
self.scale_ifc_representation(swept_area, representation['raw'].bevel_object.scale)
swept_area_solids = [] swept_area_solids = []
for spline in representation['raw'].splines: for spline in representation['raw'].splines:
points = self.get_spline_points(spline) points = self.get_spline_points(spline)
@@ -2242,6 +2244,15 @@ class IfcExporter():
representation['subcontext'], 'AdvancedSweptSolid', representation['subcontext'], 'AdvancedSweptSolid',
swept_area_solids) swept_area_solids)
def scale_ifc_representation(self, rep, scale):
for element in self.file.traverse(rep):
if not element.is_a('IfcCartesianPoint'):
continue
element.Coordinates = tuple(Vector(element.Coordinates) @ Matrix((
(scale[0], 0, 0),
(0, scale[1], 0),
(0, 0, scale[2]))))
def create_vertex_point(self, point): def create_vertex_point(self, point):
return self.file.createIfcVertexPoint( return self.file.createIfcVertexPoint(
self.create_cartesian_point(point.x, point.y, point.z)) self.create_cartesian_point(point.x, point.y, point.z))