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321 lines
9.5 KiB
321 lines
9.5 KiB
""" This class holds the aircraft states from the ADS-B point of view
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It is refreshed by the simulation thread (or sensor feed thread) and will
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be used to provide broadcasted informations
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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import math
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import json
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class AircraftInfos:
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@classmethod
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def from_json(cls,filepath):
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json_file = open(filepath,'r')
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state_dic = json.load(json_file)
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json_file.close()
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icao_aa = state_dic["icao_aa"]
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callsign = state_dic["callsign"]
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squawk = state_dic["squawk"]
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alt_ft = state_dic["alt_ft"]
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lat_deg = state_dic["lat_deg"]
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lon_deg = state_dic["lon_deg"]
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speed_kph = state_dic["speed_kph"]
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vspeed_ftpmin = state_dic["vspeed_ftpmin"]
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maxloadfactor = state_dic["maxloadfactor"]
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track_angle_deg = state_dic["track_angle_deg"]
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capability = state_dic["capability"]
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type_code = state_dic["type_code"]
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surveillance_status = state_dic["surveillance_status"]
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timesync = state_dic["timesync"]
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nicsup = state_dic["nicsup"]
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on_surface = state_dic["on_surface"]
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return AircraftInfos(icao_aa,callsign,squawk,
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lat_deg,lon_deg,alt_ft,speed_kph,vspeed_ftpmin,maxloadfactor,track_angle_deg, \
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timesync,capability,type_code,surveillance_status,nicsup,on_surface)
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def __init__(self,icao,callsign,squawk,
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lat_deg,lon_deg,alt_msl_ft,speed_kph,vspeed_ftpmin,maxloadfactor,track_angle_deg,
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timesync,capability,type_code,surveillance_status,nicsupb,on_surface):
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self._icao = int(icao,16)
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self._oldicao = self._icao
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self._callsign = callsign
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self._oldcallsign = self._callsign
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self._squawk = squawk
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self._oldsquawk = self._squawk
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self._lat_deg = float(lat_deg)
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self._oldlat_deg = self._lat_deg
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self._lon_deg = float(lon_deg)
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self._oldlon_deg = self._lon_deg
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self._alt_msl_m = float(alt_msl_ft)*0.3048
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self._oldalt_msl_m = self._alt_msl_m
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self._speed_mps = float(speed_kph)/3.6
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self._oldspeed_mps = self._speed_mps
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self._vspeed_mps = float(vspeed_ftpmin)*0.00508
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self._oldvspeed_mps = self._vspeed_mps
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self._maxloadfactor = float(maxloadfactor)
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self._oldmaxloadfactor = self._maxloadfactor
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self._track_angle_deg = math.fmod(float(track_angle_deg),360.0)
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self._oldtrack_angle_deg = self._track_angle_deg
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self._timesync = int(timesync)
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self._oldtimesync = self._timesync
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self._capability = int(capability)
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self._oldcapability = self._capability
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self._type_code = int(type_code)
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self._oldtype_code = self._type_code
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self._surveillance_status = int(surveillance_status)
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self._oldsurveillance_status = self._surveillance_status
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self._nicsupb = int(nicsupb)
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self._oldnicsupb = self._nicsupb
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self._on_surface = on_surface
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self._oldon_surface = self._on_surface
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################################################
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@property
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def icao(self):
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return self._icao
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@icao.setter
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def icao(self,value):
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self._oldicao = self._icao
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self._icao = value
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@property
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def icao_changed(self):
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return self._icao != self._oldicao
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################################################
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@property
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def callsign(self):
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return self._callsign
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@callsign.setter
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def callsign(self,value):
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self._oldcallsign = self._callsign
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self._callsign = value
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@property
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def callsign_changed(self):
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return self._callsign != self._oldcallsign
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################################################
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@property
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def squawk(self):
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return self._squawk
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@squawk.setter
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def squawk(self,value):
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self._oldsquawk = self._squawk
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self._squawk = value
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@property
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def squawk_changed(self):
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return self._squawk != self._oldsquawk
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################################################
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@property
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def lat_deg(self):
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return self._lat_deg
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@lat_deg.setter
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def lat_deg(self,value):
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self._oldlat_deg = self._lat_deg
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self._lat_deg = value
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@property
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def lat_changed(self):
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return self._lat_deg != self._oldlat_deg
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################################################
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@property
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def lon_deg(self):
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return self._lon_deg
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@lon_deg.setter
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def lon_deg(self,value):
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self._oldlon_deg = self._lon_deg
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self._lon_deg = value
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@property
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def lon_changed(self):
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return self._lon_deg != self._oldlon_deg
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################################################
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@property
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def alt_msl_m(self):
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return self._alt_msl_m
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@property
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def alt_msl_ft(self):
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return self._alt_msl_m / 0.3048
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@alt_msl_m.setter
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def alt_msl_m(self,value):
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self._oldalt_msl_m = self._alt_msl_m
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self._alt_msl_m = value
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@property
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def alt_msl_changed(self):
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return self._alt_msl_m != self._oldalt_msl_m
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################################################
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@property
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def speed_mps(self):
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return self._speed_mps
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@property
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def speed_kt(self):
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return self._speed_mps*1.94384449244
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@speed_mps.setter
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def speed_mps(self,value):
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self._oldspeed_mps != self._speed_mps
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self._speed_mps = value
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@property
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def speed_changed(self):
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return self._speed_mps != self._oldspeed_mps
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################################################
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@property
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def vspeed_mps(self):
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return self._vspeed_mps
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@property
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def vspeed_ftpmin(self):
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return self._vspeed_mps * 196.850393701
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@vspeed_mps.setter
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def vspeed_mps(self,value):
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self._oldvspeed_mps = self._vspeed_mps
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self._vspeed_mps = value
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@property
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def vspeed_changed(self):
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return self._vspeed_mps != self._oldvspeed_mps
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################################################
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@property
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def maxloadfactor(self):
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return self._maxloadfactor
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@maxloadfactor.setter
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def maxloadfactor(self,value):
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self._oldmaxloadfactor = self._maxloadfactor
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self._maxloadfactor = value
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@property
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def maxloadfactor_changed(self):
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return self._maxloadfactor != self._oldmaxloadfactor
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################################################
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@property
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def track_angle_deg(self):
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return self._track_angle_deg
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@track_angle_deg.setter
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def track_angle_deg(self,value):
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self._oldtrack_angle_deg = self._track_angle_deg
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self._track_angle_deg = value
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@property
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def track_angle_changed(self):
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return self._track_angle_deg != self._oldtrack_angle_deg
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################################################
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@property
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def timesync(self):
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return self._timesync
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@timesync.setter
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def timesync(self,value):
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self._oldtimesync = self._timesync
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self._timesync = value
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@property
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def timesync_changed(self):
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return self._timesync != self._oldtimesync
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################################################
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@property
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def capability(self):
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return self._capability
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@capability.setter
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def capability(self,value):
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self._oldcapability = self._capability
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self._capability = value
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@property
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def capability_changed(self):
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return self._capability != self._oldcapability
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################################################
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@property
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def type_code(self):
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return self._type_code
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@type_code.setter
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def type_code(self,value):
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self._oldtype_code = self._type_code
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self._type_code = value
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@property
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def type_code_changed(self):
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return self._type_code != self._oldtype_code
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################################################
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@property
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def surveillance_status(self):
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return self._surveillance_status
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@surveillance_status.setter
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def surveillance_status(self,value):
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self._oldsurveillance_status = self._surveillance_status
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self._surveillance_status = value
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@property
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def surveillance_status_changed(self):
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return self._surveillance_status != self._oldsurveillance_status
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################################################
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@property
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def nicsupb(self):
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return self._nicsupb
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@nicsupb.setter
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def nicsupb(self,value):
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self._oldnicsupb = self._nicsupb
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self._nicsupb = value
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@property
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def nicsupb_changed(self):
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return self._nicsupb != self._oldnicsupb
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################################################
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@property
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def on_surface(self):
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return self._on_surface
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@on_surface.setter
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def on_surface(self,value):
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self._oldon_surface = self._on_surface
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self._on_surface = value
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@property
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def on_surface_changed(self):
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return self._on_surface != self._oldon_surface |