"""
Estimation of global center of gravity
"""
# This file is part of FAST-OAD : A framework for rapid Overall Aircraft Design
# Copyright (C) 2020 ONERA & ISAE-SUPAERO
# FAST is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program 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 General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from openmdao.api import Group
from fastoad.models.weight.cg.cg_components import ComputeCGLoadCase1
from fastoad.models.weight.cg.cg_components.compute_cg_loadcase2 import ComputeCGLoadCase2
from fastoad.models.weight.cg.cg_components.compute_cg_loadcase3 import ComputeCGLoadCase3
from fastoad.models.weight.cg.cg_components.compute_cg_loadcase4 import ComputeCGLoadCase4
from fastoad.models.weight.cg.cg_components.compute_cg_ratio_aft import ComputeCGRatioAft
from fastoad.models.weight.cg.cg_components.compute_max_cg_ratio import ComputeMaxCGratio
[docs]class ComputeGlobalCG(Group):
# TODO: Document equations. Cite sources
""" Global center of gravity estimation """
[docs] def setup(self):
self.add_subsystem("cg_ratio_aft", ComputeCGRatioAft(), promotes=["*"])
self.add_subsystem("cg_ratio_lc1", ComputeCGLoadCase1(), promotes=["*"])
self.add_subsystem("cg_ratio_lc2", ComputeCGLoadCase2(), promotes=["*"])
self.add_subsystem("cg_ratio_lc3", ComputeCGLoadCase3(), promotes=["*"])
self.add_subsystem("cg_ratio_lc4", ComputeCGLoadCase4(), promotes=["*"])
self.add_subsystem("cg_ratio_max", ComputeMaxCGratio(), promotes=["*"])