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Fix #2799. Drawing polygon merging now is purely material based.

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This commit is contained in:
Dion Moult
2023-03-01 17:52:57 +11:00
parent 9c8b15fa1a
commit 12151c40ff
1 changed files with 3 additions and 3 deletions
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src/blenderbim/blenderbim/bim/module/drawing/operator.py
+3 -3
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@@ -516,9 +516,9 @@ class CreateDrawing(bpy.types.Operator):
classes.append(f"material-{material_name}")
el.set("class", (el.get("class", "") + " " + " ".join(classes)).strip())
# Don't join everything. To start with, let's focus on walls and slabs.
if element.is_a("IfcWall") or element.is_a("IfcSlab") or element.is_a("IfcCovering"):
joined_paths.setdefault(element.is_a() + material_name, []).append(el)
# Drawing convention states that objects with the same material are merged when cut.
if material_name != "null":
joined_paths.setdefault(material_name, []).append(el)
for key, els in joined_paths.items():
polygons = []