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See #2820. Ensure only closed polygons are merged in drawings.

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Dion Moult
2023-03-01 21:57:33 +11:00
parent 4f571fa2fc
commit 67d33001d5
1 changed files with 6 additions and 2 deletions
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src/blenderbim/blenderbim/bim/module/drawing/operator.py
+6 -2
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@@ -527,10 +527,14 @@ class CreateDrawing(bpy.types.Operator):
for el in els: for el in els:
classes.update(el.attrib["class"].split()) classes.update(el.attrib["class"].split())
classes.add(el.attrib["{http://www.ifcopenshell.org/ns}guid"]) classes.add(el.attrib["{http://www.ifcopenshell.org/ns}guid"])
is_closed_polygon = False
for path in el.findall("{http://www.w3.org/2000/svg}path"): for path in el.findall("{http://www.w3.org/2000/svg}path"):
coords = [[round(float(o), 1) for o in co[1:].split(",")] for co in path.attrib["d"].split()] coords = [[round(float(o), 1) for o in co[1:].split(",")] for co in path.attrib["d"].split()]
polygons.append(shapely.Polygon(coords)) if coords[0] == coords[-1]:
el.getparent().remove(el) is_closed_polygon = True
polygons.append(shapely.Polygon(coords))
if is_closed_polygon:
el.getparent().remove(el)
merged_polygons = shapely.ops.unary_union(polygons) merged_polygons = shapely.ops.unary_union(polygons)