mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 01:41:57 +00:00
Dion Moult
74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
# 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/>.
|
|
|
|
import ifcopenshell.api
|
|
|
|
|
|
class Usecase:
|
|
def __init__(self, file, rel_sequence=None):
|
|
"""Removes any lag time in a sequence
|
|
|
|
The schedule is cascaded afterwards.
|
|
|
|
:param rel_sequence: The sequence to remove the lag time from.
|
|
:type rel_sequence: ifcopenshell.entity_instance.entity_instance
|
|
:return: None
|
|
:rtype: None
|
|
|
|
Example::
|
|
|
|
# Let's imagine we are creating a construction schedule. All tasks
|
|
# need to be part of a work schedule.
|
|
schedule = ifcopenshell.api.run("sequence.add_work_schedule", model, name="Construction Schedule A")
|
|
|
|
# Let's imagine a root construction task
|
|
construction = ifcopenshell.api.run("sequence.add_task", model,
|
|
work_schedule=schedule, name="Construction", identification="C")
|
|
|
|
# Let's imagine we're building 2 zones, one after another.
|
|
zone1 = ifcopenshell.api.run("sequence.add_task", model,
|
|
parent_task=construction, name="Zone 1", identification="C.1")
|
|
zone2 = ifcopenshell.api.run("sequence.add_task", model,
|
|
parent_task=construction, name="Zone 2", identification="C.2")
|
|
|
|
# Zone 1 finishes, then zone 2 starts.
|
|
sequence = ifcopenshell.api.run("sequence.assign_sequence", model,
|
|
relating_process=zone1, related_process=zone2)
|
|
|
|
# What if you had to wait 1 week before you could start zone 2?
|
|
ifcopenshell.api.run("sequence.assign_lag_time", model, rel_sequence=sequence, lag_value="P1W")
|
|
|
|
# What if you didn't?
|
|
ifcopenshell.api.run("sequence.unassign_lag_time", model, rel_sequence=sequence)
|
|
"""
|
|
self.file = file
|
|
self.settings = {
|
|
"rel_sequence": rel_sequence,
|
|
}
|
|
|
|
def execute(self):
|
|
if len(self.file.get_inverse(self.settings["rel_sequence"].TimeLag)) == 1:
|
|
self.file.remove(self.settings["rel_sequence"].TimeLag)
|
|
else:
|
|
self.settings["rel_sequence"].TimeLag = None
|
|
ifcopenshell.api.run(
|
|
"sequence.cascade_schedule",
|
|
self.file,
|
|
task=self.settings["rel_sequence"].RelatedProcess,
|
|
)
|