"""Definition of globally used constants."""
# This file is part of FAST : A framework for rapid Overall Aircraft Design
# Copyright (C) 2020 ONERA/ISAE
# 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 enum import IntEnum, Enum
[docs]class FlightPhase(Enum):
"""
Enumeration of flight phases.
"""
TAXI_OUT = "taxi_out"
TAKEOFF = "takeoff"
INITIAL_CLIMB = "initial_climb"
CLIMB = "climb"
CRUISE = "cruise"
DESCENT = "descent"
LANDING = "landing"
TAXI_IN = "taxi_in"
[docs]class EngineSetting(IntEnum):
"""
Enumeration of engine settings.
"""
TAKEOFF = 1
CLIMB = 2
CRUISE = 3
IDLE = 4
[docs]class RangeCategory(Enum):
"""
Definition of lower and upper limits of aircraft range categories, in Nautical Miles.
can be used like::
>>> range_value in RangeCategory.SHORT
which is equivalent to:
>>> RangeCategory.SHORT.min() <= range_value <= RangeCategory.SHORT.max()
"""
SHORT = (0.0, 1500.0)
SHORT_MEDIUM = (1500.0, 3000.0)
MEDIUM = (3000.0, 4500.0)
LONG = (4500.0, 6000.0)
VERY_LONG = (6000.0, 1.0e6)
[docs] def min(self):
"""
:return: minimum range in category
"""
return self.value[0]
[docs] def max(self):
"""
:return: maximum range in category
"""
return self.value[1]
def __contains__(self, range_value):
"""
:param range_value:
:return: True if rang_value is inside range limits, False otherwise
"""
return self.min() <= range_value <= self.max()