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Add custom offset to walls IfcMaterialLayerSetUsage

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This commit is contained in:
Bruno Perdigão
2025-09-15 17:01:57 -03:00
parent 365f4f114b
commit f5220fba56
3 changed files with 52 additions and 29 deletions
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src/bonsai/bonsai/bim/module/material/prop.py
+2 -1
View File
@@ -241,4 +241,5 @@ class BIMObjectMaterialProperties(PropertyGroup):
parameterized_profile_classes: str
use_custom_offset: bool
custom_offset: float
custom_offset_reference: str
custom_slab_reference: str
custom_wall_reference: str
src/bonsai/bonsai/bim/module/model/slab.py
+10 -28
View File
@@ -292,22 +292,8 @@ class DumbSlabPlaner:
if thickness == 0:
return
layer_offset = layer_params["offset"]
self.props = tool.Material.get_object_material_props(obj)
if self.props.use_custom_offset:
custom_offset_reference = self.props.custom_offset_reference
custom_offset = self.props.custom_offset
direction_sense = layer_params["direction_sense"]
if (direction_sense == "POSITIVE" and custom_offset_reference == "TOP"):
layer_offset = custom_offset - thickness * self.unit_scale
if direction_sense == "POSITIVE" and custom_offset_reference == "MIDDLE":
layer_offset = custom_offset - (thickness / 2) * self.unit_scale
if (direction_sense == "POSITIVE" and custom_offset_reference == "BOTTOM") or (direction_sense == "NEGATIVE" and custom_offset_reference == "TOP"):
layer_offset = custom_offset
if direction_sense == "NEGATIVE" and custom_offset_reference == "MIDDLE":
layer_offset = custom_offset + (thickness / 2) * self.unit_scale
if (direction_sense == "NEGATIVE" and custom_offset_reference == "BOTTOM"):
layer_offset = custom_offset + thickness * self.unit_scale
custom_offset = tool.Model.get_material_layer_custom_offset(element, obj)
layer_offset = (custom_offset * self.unit_scale) if custom_offset is not None else layer_params["offset"]
representation = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
if representation:
@@ -348,19 +334,15 @@ class DumbSlabPlaner:
extrusion.Depth = perpendicular_depth
ifc_position = extrusion.Position
if perpendicular_offset == 0.0:
# Clean up possible previous offset.
tool.Model.reset_extrusion_position(extrusion)
position = offset_direction * perpendicular_offset
material = ifcopenshell.util.element.get_material(element)
if material:
if material.is_a("IfcMaterialLayerSetUsage"):
material.OffsetFromReferenceLine = position.z
if ifc_position:
ifc_position.Location.Coordinates = position
else:
position = offset_direction * perpendicular_offset
material = ifcopenshell.util.element.get_material(element)
if material:
if material.is_a("IfcMaterialLayerSetUsage"):
material.OffsetFromReferenceLine = position.z
if ifc_position:
ifc_position.Location.Coordinates = position
else:
tool.Model.add_extrusion_position(extrusion, position)
tool.Model.add_extrusion_position(extrusion, position)
else:
props = tool.Model.get_model_props()
src/bonsai/bonsai/tool/model.py
+40
View File
@@ -653,6 +653,40 @@ class Model(bonsai.core.tool.Model):
direction_sense=direction_sense,
)
@classmethod
def get_material_layer_custom_offset(cls, element: ifcopenshell.entity_instance, obj) -> MaterialLayerParameters:
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
layer_params = tool.Model.get_material_layer_parameters(element)
layer_offset = layer_params["offset"]
thickness = layer_params["thickness"] / unit_scale
props = tool.Material.get_object_material_props(obj)
if props.use_custom_offset:
if tool.Model.get_usage_type(element) == "LAYER2":
custom_offset_reference = props.custom_wall_reference
elif tool.Model.get_usage_type(element) == "LAYER3":
custom_offset_reference = props.custom_slab_reference
else:
return None
custom_offset = props.custom_offset
direction_sense = layer_params["direction_sense"]
if direction_sense == "POSITIVE" and custom_offset_reference in {"INTERIOR", "TOP"}:
layer_offset = custom_offset - thickness * unit_scale
if direction_sense == "POSITIVE" and custom_offset_reference in {"CENTER", "MIDDLE"}:
layer_offset = custom_offset - (thickness / 2) * unit_scale
if (direction_sense == "POSITIVE" and custom_offset_reference in {"EXTERIOR", "BOTTOM"}) or (
direction_sense == "NEGATIVE" and custom_offset_reference in {"EXTERIOR", "TOP"}
):
layer_offset = custom_offset
if direction_sense == "NEGATIVE" and custom_offset_reference in {"CENTER", "MIDDLE"}:
layer_offset = custom_offset + (thickness / 2) * unit_scale
if direction_sense == "NEGATIVE" and custom_offset_reference in {"INTERIOR", "BOTTOM"}:
layer_offset = custom_offset + thickness * unit_scale
return layer_offset / unit_scale
return None
@classmethod
def get_booleans(
cls,
@@ -2466,4 +2500,10 @@ class Model(bonsai.core.tool.Model):
queue.add((rel.RelatingElement, obj))
for element, wall in queue:
if tool.Model.get_usage_type(element) == "LAYER2" and wall:
# Use layer custom offset
custom_offset = tool.Model.get_material_layer_custom_offset(element, wall)
material = ifcopenshell.util.element.get_material(element)
if material.is_a("IfcMaterialLayerSetUsage") and custom_offset is not None:
material.OffsetFromReferenceLine = custom_offset
cls.recreate_wall(element, wall)