Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-10-02 21:12:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixes position of zero-length segment

Browse Source
This commit is contained in:
Richard Brice
2025-09-09 12:12:54 -07:00
parent 338d3cf089
commit 8ef083e3af
1 changed files with 33 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcopenshell-python/ifcopenshell/api/alignment/_add_segment_to_layout.py
+8 -9
View File
@@ -91,14 +91,6 @@ def _add_segment_to_layout(file: ifcopenshell.file, layout: entity_instance, seg
segment_nest = ifcopenshell.api.alignment.get_alignment_segment_nest(layout) segment_nest = ifcopenshell.api.alignment.get_alignment_segment_nest(layout)
zero_length_segment = segment_nest.RelatedObjects[-1] zero_length_segment = segment_nest.RelatedObjects[-1]
# DesignParameters.StartPoint for IfcAlignmentHorizontalSegment is automatically updated when the
# geometric representation is updated because the semantic and geometric data use the same IfcPoint.
# This is not the case of IfcAlignmentVerticalSegment and IfcAlignmentCantSegment. For these
# segment types, the design parameters of the zero length segment must be updated explicitly.
if zero_length_segment.DesignParameters.is_a(
"IfcAlignmentVerticalSegment"
) or zero_length_segment.DesignParameters.is_a("IfcAlignmentCantSegment"):
# get the geometric representation for the new segment
mapped_segments = ifcopenshell.api.alignment.get_mapped_segments(segment) mapped_segments = ifcopenshell.api.alignment.get_mapped_segments(segment)
mapped_segment = mapped_segments[0] if mapped_segments[1] == None else mapped_segments[1] mapped_segment = mapped_segments[0] if mapped_segments[1] == None else mapped_segments[1]
@@ -110,7 +102,14 @@ def _add_segment_to_layout(file: ifcopenshell.file, layout: entity_instance, seg
end = np.array(e) end = np.array(e)
# update the zero length segment semantic representation parameters # update the zero length segment semantic representation parameters
if zero_length_segment.DesignParameters.is_a("IfcAlignmentVerticalSegment"): if zero_length_segment.DesignParameters.is_a("IfcAlignmentHorizontalSegment"):
x = float(end[0, 3]) / unit_scale
y = float(end[1, 3]) / unit_scale
dx = float(end[0, 0])
dy = float(end[1, 0])
zero_length_segment.DesignParameters.StartPoint.Coordinates = (x,y)
zero_length_segment.DesignParameters.StartDirection = dy / dx
elif zero_length_segment.DesignParameters.is_a("IfcAlignmentVerticalSegment"):
y = float(end[1, 3]) / unit_scale y = float(end[1, 3]) / unit_scale
zero_length_segment.DesignParameters.StartHeight = y zero_length_segment.DesignParameters.StartHeight = y
dx = float(end[0, 0]) dx = float(end[0, 0])