First Commit

2026-05-31 10:17:09 +07:00
commit 17a9c69379
4547 changed files with 1170384 additions and 0 deletions
@@ -0,0 +1,66 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+from typing import Any, Optional
+
+import ifcopenshell
+
+
+def edit_layer(
+    file: ifcopenshell.file,
+    layer: ifcopenshell.entity_instance,
+    attributes: Optional[dict[str, Any]] = None,
+    material: Optional[ifcopenshell.entity_instance] = None,
+) -> None:
+    """Edits the attributes of an IfcMaterialLayer
+
+    For more information about the attributes and data types of an
+    IfcMaterialLayer, consult the IFC documentation.
+
+    :param layer: The IfcMaterialLayer entity you want to edit
+    :param attributes: a dictionary of attribute names and values.
+    :param material: The IfcMaterial entity you want the layer to be made
+        from.
+    :return: None
+
+    Example:
+
+    .. code:: python
+
+        # Let's create two materials typically used for steel stud partition
+        # walls with gypsum lining.
+        gypsum = ifcopenshell.api.material.add_material(model, name="PB01", category="gypsum")
+        steel = ifcopenshell.api.material.add_material(model, name="ST01", category="steel")
+
+        # Create a material layer set to contain our layers.
+        material_set = ifcopenshell.api.material.add_material_set(model,
+            name="GYP-ST-GYP", set_type="IfcMaterialLayerSet")
+
+        # Now let's use those materials as three layers in our set, such
+        # that the steel studs are sandwiched by the gypsum. Let's imagine
+        # we're setting the layer thickness in millimeters.
+        layer = ifcopenshell.api.material.add_layer(model, layer_set=material_set, material=gypsum)
+        ifcopenshell.api.material.edit_layer(model, layer=layer, attributes={"LayerThickness": 13})
+        layer = ifcopenshell.api.material.add_layer(model, layer_set=material_set, material=steel)
+        ifcopenshell.api.material.edit_layer(model, layer=layer, attributes={"LayerThickness": 92})
+        layer = ifcopenshell.api.material.add_layer(model, layer_set=material_set, material=gypsum)
+        ifcopenshell.api.material.edit_layer(model, layer=layer, attributes={"LayerThickness": 13})
+    """
+    for name, value in (attributes or {}).items():
+        setattr(layer, name, value)
+    if material:
+        layer.Material = material