First Commit

2026-05-31 10:17:09 +07:00
commit 17a9c69379
4547 changed files with 1170384 additions and 0 deletions
@@ -0,0 +1,92 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2023 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
+
+import numpy as np
+
+import ifcopenshell.api.geometry
+import ifcopenshell.util.unit
+
+
+def create_2pt_wall(
+    file: ifcopenshell.file,
+    element: ifcopenshell.entity_instance,
+    context: ifcopenshell.entity_instance,
+    p1: tuple[float, float],
+    p2: tuple[float, float],
+    elevation: float,
+    height: float,
+    thickness: float,
+    is_si: bool = True,
+) -> ifcopenshell.entity_instance:
+    """
+    Create a wall between two points (p1 and p2).
+    A shortcut for geometry.add_wall_representation.
+
+    :param element: Wall IFC element.
+    :param context: IfcGeometricRepresentationContext for the representation.
+        only Model/Body/MODEL_VIEW type of representations are currently supported.
+    :param p1: The starting point (x, y) of the wall.
+    :param p2: The ending point (x, y) of the wall.
+    :param elevation: The base elevation (z-coordinate) for the wall.
+    :param height: The height of the wall.
+    :param thickness: The thickness of the wall.
+    :param is_si: If True, provided arguments units are treated as SI (meters).
+        If False, values are converted from project units to SI.
+    :return: IfcShapeRepresentation.
+    """
+    si_conversion = ifcopenshell.util.unit.calculate_unit_scale(file)
+
+    p1_ = np.array(p1).astype(float)
+    p2_ = np.array(p2).astype(float)
+
+    length = float(np.linalg.norm(p2_ - p1_))
+
+    if not is_si:
+        length = convert_unit_to_si(length, si_conversion)
+        height = convert_unit_to_si(height, si_conversion)
+        thickness = convert_unit_to_si(thickness, si_conversion)
+        # No need to convert p2 as length is already calculated.
+        p1_ = convert_unit_to_si(p1_, si_conversion)
+        elevation = convert_unit_to_si(elevation, si_conversion)
+
+    representation = ifcopenshell.api.geometry.add_wall_representation(
+        file,
+        context=context,
+        length=length,
+        height=height,
+        thickness=thickness,
+    )
+
+    v = p2_ - p1_
+    v /= float(np.linalg.norm(v))
+    matrix = np.array(
+        [
+            [v[0], -v[1], 0, p1_[0]],
+            [v[1], v[0], 0, p1_[1]],
+            [0, 0, 1, elevation],
+            [0, 0, 0, 1],
+        ]
+    )
+    ifcopenshell.api.geometry.edit_object_placement(file, product=element, matrix=matrix)
+    return representation
+
+
+def convert_unit_to_si(co: Any, si_conversion: float) -> Any:
+    return co * si_conversion