def makeApproach(self):
"""
DOCUMENT ME!
"""
# check input
# assert f_control
l_oXY = pxy.CPosXY(self._iMouseX, self._iMouseY)
assert l_oXY is not None
pos = self._viewport.translate_xy(l_oXY)
l_fClosest_r = 1000000
l_sClosest = ""
i = 0
while (self._airspace.arrivalRunway(i)):
pos1 = self._airspace.getPosition(self._airspace.arrivalRunway(i))
d = tMath.distLL(pos, pos1)
a = tMath.trackDelta(
self._airspace.runway(self._airspace.arrivalRunway(i)).track(),
tMath.track(pos, pos1))
r = d * tMath.dsin(abs(a))
if ((r < l_fClosest_r) and (abs(a) < 90)):
l_sClosest = self._airspace.arrivalRunway(i)
l_fClosest_r = r
i += 1
self._s_approach = l_sClosest
self._i_lateral_mode = self.C_LMODE_APP
def radar_ground_speed(self):
"""
determine groundspeed from radar history
"""
# clear to go ?
if len(self._lst_trail) < 3:
# return
return 0
# calculate ground speed
l_gs = tmath.distLL(self._lst_trail[-1], self.pos) / (self._f_trail_interval / 1000.) * 3600.
# return
return l_gs
def makeRoute(self):
"""
DOCUMENT ME!
"""
# check input
# assert f_control
# get mouse position
l_oXY = pxy.CPosXY(self._iMouseX, self._iMouseY)
assert l_oXY is not None
# converte as coordenadas de tela para mapa
pos = self.__viewport.translate_xy(l_oXY)
# inicia variáveis
l_sClosest = ""
l_fClosest_r = 1000000
# first arrival
i = 0
srt = self.__airspace.arrival(0)
# scan all arrival's
while srt is not None:
# init flag
apply = False
# first runway
rw = 0
# scan all runway's
while self.__airspace.arrivalRunway(rw):
# arrival belongs to runway ?
if srt.belongsToRunway(self.__airspace.arrivalRunway(rw)):
# ok, found
apply = True
# next runway
rw += 1
# no found any runway ?
if not apply:
# next arrival
i += 1
srt = self.__airspace.arrival(i)
# next loop
continue
n = 0
while srt.item(n) is not None:
pos1 = self.__airspace.getPosition(srt.item(n)._sName)
r = tMath.distLL(pos, pos1)
if srt.item(n + 1):
pos2 = self.__airspace.getPosition(srt.item(n + 1)._sName)
rttrk = tMath.track(pos1, pos2)
rtdist = tMath.distLL(pos1, pos2)
mstrk = tMath.track(pos1, pos)
tdelta = tMath.trackDelta(rttrk, mstrk)
prog = tMath.distLL(pos, pos1) * tMath.dcos(tdelta)
if ((prog > 0) and (prog < rtdist)):
r = tMath.distLL(pos, pos1) * tMath.dsin(abs(tdelta))
# distância menor que a anterior ?
if r < l_fClosest_r:
# this is the new closest element
l_sClosest = srt.getName()
l_fClosest_r = r
n += 1
# next arrival
i += 1
srt = self.__airspace.arrival(i)
# first transition
i = 0
srt = self.__airspace.transition(0)
# scan all transitions
while srt is not None:
# init flag
apply = False
# first runway
rw = 0
# scan all runway's
while self.__airspace.arrivalRunway(rw):
# transition belongs to runway ?
if srt.belongsToRunway(self.__airspace.arrivalRunway(rw)):
# ok, found
apply = True
# next runway
rw += 1
# no found any transition ?
if not apply:
# next transition
i += 1
srt = self.__airspace.transition(i)
# next loop
continue
n = 0
while srt.item(n):
pos1 = self.__airspace.getPosition(srt.item(n)._sName)
r = tMath.distLL(pos, pos1)
if srt.item(n + 1):
pos2 = self.__airspace.getPosition(srt.item(n + 1)._sName)
rttrk = tMath.track(pos1, pos2)
rtdist = tMath.distLL(pos1, pos2)
mstrk = tMath.track(pos1, pos)
tdelta = tMath.trackDelta(rttrk, mstrk)
prog = tMath.distLL(pos, pos1) * tMath.dcos(tdelta)
if ((prog > 0) and (prog < rtdist)):
r = tMath.distLL(pos, pos1) * tMath.dsin(abs(tdelta))
if r < l_fClosest_r:
l_sClosest = srt._sName()
l_fClosest_r = r
n += 1
# next transition
i += 1
srt = self.__airspace.transition(i)
self.__s_route = l_sClosest
self.__i_lateral_mode = self.C_LMODE_RTE
def makeDirect(self):
"""
DOCUMENT ME!
"""
# check input
# assert f_control
# get mouse position
l_oXY = pxy.CPosXY(self._iMouseX, self._iMouseY)
assert l_oXY is not None
# converte as coordenadas de tela para mapa
pos = self.__viewport.translate_xy(l_oXY)
# inicia variáveis
l_sClosest = ""
l_fClosest_r = 1000000
# primeiro waypoint
i = 0
wpt = self.__airspace.waypoint(0)
# scan all waypoints
while wpt is not None:
# calcula a distância do mouse ao waypoint
r = tMath.distLL(pos, wpt.position())
# distância menor que a anterior ?
if r < l_fClosest_r:
# this is the new closest waypoint
l_sClosest = wpt._sName()
l_fClosest_r = r
# next waypoint
i += 1
wpt = self.__airspace.waypoint(i)
# primeiro vor
i = 0
wpt = self.__airspace.vor(0)
# scan all vor's
while wpt is not None:
# calcula a distância do mouse ao vor
r = tMath.distLL(pos, wpt.position())
# distância menor que a anterior ?
if r < l_fClosest_r:
# this is the new closest element
l_sClosest = wpt._sName()
l_fClosest_r = r
# next vor
i += 1
wpt = self.__airspace.vor(i)
# primeiro ndb
i = 0
wpt = self.__airspace.ndb(0)
# scan all ndb's
while wpt is not None:
# calcula a distância do mouse ao ndb
r = tMath.distLL(pos, wpt.position())
# distância menor que a anterior ?
if r < l_fClosest_r:
# this is the new closest element
l_sClosest = wpt._sName()
l_fClosest_r = r
# next ndb
i += 1
wpt = self.__airspace.ndb(i)
# salva nome do elemento mais próximo do mouse
self.__s_direct = l_sClosest
self.__i_lateral_mode = self.C_LMODE_DCT