mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 09:48:32 +00:00
Dion Moult
89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
# 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/>.
|
|
|
|
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:
|
|
usecase = Usecase()
|
|
usecase.file = file
|
|
usecase.settings = {
|
|
"element": element,
|
|
"context": context,
|
|
"p1": p1,
|
|
"p2": p2,
|
|
"elevation": elevation,
|
|
"height": height,
|
|
"thickness": thickness,
|
|
"is_si": is_si,
|
|
}
|
|
return usecase.execute()
|
|
|
|
|
|
class Usecase:
|
|
def execute(self):
|
|
self.settings["unit_scale"] = ifcopenshell.util.unit.calculate_unit_scale(self.file)
|
|
|
|
self.settings["p1"] = np.array(self.settings["p1"]).astype(float)
|
|
self.settings["p2"] = np.array(self.settings["p2"]).astype(float)
|
|
|
|
length = float(np.linalg.norm(self.settings["p2"] - self.settings["p1"]))
|
|
|
|
if not self.settings["is_si"]:
|
|
length = self.convert_unit_to_si(length)
|
|
self.settings["height"] = self.convert_unit_to_si(self.settings["height"])
|
|
self.settings["thickness"] = self.convert_unit_to_si(self.settings["thickness"])
|
|
self.settings["p1"][0] = self.convert_unit_to_si(self.settings["p1"][0])
|
|
self.settings["p1"][1] = self.convert_unit_to_si(self.settings["p1"][1])
|
|
self.settings["elevation"] = self.convert_unit_to_si(self.settings["elevation"])
|
|
|
|
representation = ifcopenshell.api.geometry.add_wall_representation(
|
|
self.file,
|
|
context=self.settings["context"],
|
|
length=length,
|
|
height=self.settings["height"],
|
|
thickness=self.settings["thickness"],
|
|
)
|
|
v = self.settings["p2"] - self.settings["p1"]
|
|
v /= float(np.linalg.norm(v))
|
|
matrix = np.array(
|
|
[
|
|
[v[0], -v[1], 0, self.settings["p1"][0]],
|
|
[v[1], v[0], 0, self.settings["p1"][1]],
|
|
[0, 0, 1, self.settings["elevation"]],
|
|
[0, 0, 0, 1],
|
|
]
|
|
)
|
|
ifcopenshell.api.geometry.edit_object_placement(self.file, product=self.settings["element"], matrix=matrix)
|
|
return representation
|
|
|
|
def convert_unit_to_si(self, co):
|
|
return co * self.settings["unit_scale"]
|