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Fix bug joining multiple extruded profiles in non-meters projects

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Demo if someone missed that feature - https://imgur.com/a/JywJHyc
This commit is contained in:
Andrej730
2024-03-06 17:28:46 +05:00
parent ad87d31e6a
commit 59bda23ff6
1 changed files with 16 additions and 12 deletions
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src/blenderbim/blenderbim/bim/module/geometry/operator.py
+16 -12
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@@ -26,6 +26,7 @@ import ifcopenshell
import ifcopenshell.util.unit
import ifcopenshell.util.element
import ifcopenshell.util.representation
import ifcopenshell.util.placement
import ifcopenshell.api
import blenderbim.core.geometry as core
import blenderbim.core.aggregate
@@ -37,6 +38,7 @@ import blenderbim.bim.handler
from mathutils import Vector, Matrix
from time import time
from blenderbim.bim.ifc import IfcStore
from ifcopenshell.util.shape_builder import ShapeBuilder
class Operator:
@@ -1332,18 +1334,23 @@ class OverrideJoin(bpy.types.Operator, Operator):
return self.join_blender_obj()
def join_ifc_obj(self):
representation = tool.Ifc.get().by_id(self.target.data.BIMMeshProperties.ifc_definition_id)
ifc_file = tool.Ifc.get()
builder = ShapeBuilder(ifc_file)
si_conversion = ifcopenshell.util.unit.calculate_unit_scale(ifc_file)
representation = ifc_file.by_id(self.target.data.BIMMeshProperties.ifc_definition_id)
if representation.RepresentationType in ("Tessellation", "Brep"):
for obj in bpy.context.selected_objects:
if obj == self.target:
continue
element = tool.Ifc.get_entity(obj)
if element:
ifcopenshell.api.run("root.remove_product", tool.Ifc.get(), product=element)
ifcopenshell.api.run("root.remove_product", ifc_file, product=element)
bpy.ops.object.join()
bpy.ops.bim.update_representation(obj=self.target.name, ifc_representation_class="")
elif representation.RepresentationType == "SweptSolid":
target_placement = np.array(self.target.matrix_world)
target_placement[:, 3][:3] /= si_conversion
items = list(representation.Items)
for obj in bpy.context.selected_objects:
if obj == self.target:
@@ -1356,31 +1363,28 @@ class OverrideJoin(bpy.types.Operator, Operator):
continue
# Only objects of the same representation type can be joined
obj_rep = tool.Ifc.get().by_id(obj.data.BIMMeshProperties.ifc_definition_id)
obj_rep = ifc_file.by_id(obj.data.BIMMeshProperties.ifc_definition_id)
if obj_rep.RepresentationType != "SweptSolid":
obj.select_set(False)
continue
placement = np.array(obj.matrix_world)
placement[:, 3][:3] /= si_conversion
for item in obj_rep.Items:
copied_item = ifcopenshell.util.element.copy_deep(tool.Ifc.get(), item)
copied_item = ifcopenshell.util.element.copy_deep(ifc_file, item)
for style in item.StyledByItem:
copied_style = ifcopenshell.util.element.copy(tool.Ifc.get(), style)
copied_style = ifcopenshell.util.element.copy(ifc_file, style)
copied_style.Item = copied_item
if copied_item.Position:
position = ifcopenshell.util.placement.get_axis2placement(copied_item.Position)
else:
position = np.eye(4)
position = np.eye(4, dtype=float)
position = placement @ position
position = np.linalg.inv(target_placement) @ position
copied_item.Position = tool.Ifc.get().createIfcAxis2Placement3D(
tool.Ifc.get().createIfcCartesianPoint([float(n) for n in position[:, 3][:3]]),
tool.Ifc.get().createIfcDirection([float(n) for n in position[:, 2][:3]]),
tool.Ifc.get().createIfcDirection([float(n) for n in position[:, 0][:3]]),
)
copied_item.Position = builder.create_axis2_placement_3d_from_matrix(position)
items.append(copied_item)
ifcopenshell.api.run("root.remove_product", tool.Ifc.get(), product=element)
ifcopenshell.api.run("root.remove_product", ifc_file, product=element)
representation.Items = items
bpy.ops.object.join()
core.switch_representation(