Adding set items can now specify a name at creation for convenience

This commit is contained in:
Dion Moult
2025-02-01 16:00:43 +11:00
parent 8436817408
commit 9f93779ac2
3 changed files with 32 additions and 37 deletions
@@ -16,10 +16,14 @@
# You should have received a copy of the GNU Lesser General Public License
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
import ifcopenshell
from typing import Optional
def add_constituent(
file: ifcopenshell.file, constituent_set: ifcopenshell.entity_instance, material: ifcopenshell.entity_instance
file: ifcopenshell.file,
constituent_set: ifcopenshell.entity_instance,
material: ifcopenshell.entity_instance,
name: Optional[str] = None,
) -> ifcopenshell.entity_instance:
"""Adds a new constituent to a constituent set
@@ -40,11 +44,9 @@ def add_constituent(
constituent is part of. The constituent set represents a group of
constituents. See ifcopenshell.api.material.add_material_set for
information on how to add a constituent set.
:type constituent_set: ifcopenshell.entity_instance
:param material: The IfcMaterial that the constituent is made out of.
:type material: ifcopenshell.entity_instance
:param name: An optional name of the constituent.
:return: The newly created IfcMaterialConstituent
:rtype: ifcopenshell.entity_instance
Example:
@@ -71,9 +73,9 @@ def add_constituent(
# Now let's use those materials as two constituents in our set.
ifcopenshell.api.material.add_constituent(model,
constituent_set=material_set, material=aluminium)
constituent_set=material_set, material=aluminium, name="Framing")
ifcopenshell.api.material.add_constituent(model,
constituent_set=material_set, material=glass)
constituent_set=material_set, material=glass, name="Glazing")
# Great! Let's assign our material set to our window type.
# We're technically not done here, we might want to add geometry to
@@ -82,10 +84,8 @@ def add_constituent(
# aluminium and glass.
ifcopenshell.api.material.assign_material(model, products=[window_type], material=material_set)
"""
settings = {"constituent_set": constituent_set, "material": material}
constituents = list(settings["constituent_set"].MaterialConstituents or [])
constituent = file.create_entity("IfcMaterialConstituent", **{"Material": settings["material"]})
constituents = list(constituent_set.MaterialConstituents or [])
constituent = file.create_entity("IfcMaterialConstituent", Material=material, Name=name)
constituents.append(constituent)
settings["constituent_set"].MaterialConstituents = constituents
constituent_set.MaterialConstituents = constituents
return constituent