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Shape builder - avoid duplicated indices in polylines

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For example
IfcLineIndex((1,2,3,4,1))
instead of
IfcLineIndex((1,2,2,3,3,4,4,1))
This commit is contained in:
Andrej730
2023-06-30 13:27:00 +05:00
parent fc50bdd3a0
commit f5031035c7
1 changed files with 2 additions and 1 deletions
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src/ifcopenshell-python/ifcopenshell/util/shape_builder.py
+2 -1
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@@ -75,7 +75,8 @@ class ShapeBuilder:
last_segment = len(segments) - 1
for seg_i, segment in enumerate(segments):
if len(segment) == 2:
current_line_segment += segment
# check if `current_line_segment` is empty to avoid duplicated indices like `IfcLineIndex((1,2,2,3,3,4,4,1))`
current_line_segment += segment if not current_line_segment else segment[1:]
if current_line_segment and (len(segment) == 3 or seg_i == last_segment):
ifc_segments.append(self.file.createIfcLineIndex(current_line_segment))