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ifc join to reuse poly curve points if possible

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This commit is contained in:
Andrej730
2024-11-26 12:35:50 +05:00
parent 22009973a8
commit 2ff7401803
1 changed files with 17 additions and 9 deletions
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src/bonsai/bonsai/bim/module/geometry/operator.py
+17 -9
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@@ -1728,11 +1728,28 @@ class OverrideJoin(bpy.types.Operator, tool.Ifc.Operator):
for sub_item in sub_items:
curve_set_items[sub_item] = item
processed_point_lists = {}
for item in rep_items:
item_class = item.is_a()
if item_class == "IfcGeometricCurveSet":
copied_item = ifc_file.create_entity("IfcGeometricCurveSet", Elements=())
elif item_class == "IfcIndexedPolyCurve":
# Process points lists separately as they tend to be reused.
copied_item = ifcopenshell.util.element.copy_deep(
ifc_file, item, exclude=("IfcCartesianPointList",)
)
new_points = processed_point_lists.get((points := item.Points))
if new_points is None:
new_points = ifcopenshell.util.element.copy_deep(ifc_file, points)
dim = item.Dim
append_coord = (1.0,) if dim == 3 else (0.0, 1.0)
coords = points.CoordList
points.CoordList = [
apply_placement(np.append(c, append_coord), placement).tolist()[:3] for c in coords
]
processed_point_lists[points] = new_points
item.Points = new_points
else:
copied_item = ifcopenshell.util.element.copy_deep(ifc_file, item)
@@ -1748,15 +1765,6 @@ class OverrideJoin(bpy.types.Operator, tool.Ifc.Operator):
position = apply_placement(position, placement)
copied_item.Position = builder.create_axis2_placement_3d_from_matrix(position)
elif item.is_a("IfcIndexedPolyCurve"):
points = copied_item.Points
coords = points.CoordList
dim = copied_item.Dim
append_coord = (1.0,) if dim == 3 else (0.0, 1.0)
# We're assuming those are 3D coordinates, since we do not support Curve2D.
points.CoordList = [
apply_placement(np.append(c, append_coord), placement).tolist()[:3] for c in coords
]
curve_set = curve_set_items.get(item)
if curve_set:
new_curve_set = curve_set_mapping[curve_set]