def drawApproach(self, fo_widget, f_anv, f_name):
"""
DOCUMENT ME!
"""
# check input
assert fo_widget
lf_blip_size = fo_widget.viewport.f_blip_size
rwy = fo_widget.airspace.runway(f_name)
l_pos = fo_widget.viewport.translate_pos(rwy.pos)
lf_x = l_pos.f_x
lf_y = l_pos.f_y
l_track = tMath.trackOpposite(rwy.getTrack())
l_track = 10.
x1 = int(lf_x + fo_widget.viewport.pPNM() * tMath.dsin(l_track) * 10)
y1 = int(lf_y - fo_widget.viewport.pPNM() * tMath.dcos(l_track) * 10)
x2 = int(lf_x +
fo_widget.viewport.pPNM() * tMath.dsin(l_track + 4) * 11)
y2 = int(lf_y -
fo_widget.viewport.pPNM() * tMath.dcos(l_track + 4) * 11)
x3 = int(lf_x +
fo_widget.viewport.pPNM() * tMath.dsin(l_track - 4) * 11)
y3 = int(lf_y -
fo_widget.viewport.pPNM() * tMath.dcos(l_track - 4) * 11)
lo_painter = QtGui.QPainter(fo_widget)
assert lo_painter is not None
lo_painter.setPen(gdata.G_DCT_COLORS["instruction"])
lo_painter.drawLine(x, y, x1, y1)
lo_painter.drawLine(x, y, x2, y2)
lo_painter.drawLine(x, y, x3, y3)
lo_painter.drawLine(x1, y1, x2, y2)
lo_painter.drawLine(x1, y1, x3, y3)
l_pos = fo_widget.viewport.translate_pos(f_anv.radarPosition())
str = "APP-%s" % f_name
lo_painter.setFont(QtGui.QFont("Arial", int(lf_blip_size * 1.5)))
lo_painter.drawText(int(l_pos.f_x + lf_blip_size),
int(l_pos.f_y + lf_blip_size * 2), str)
del lo_painter
def drawRunway(self, fo_widget, f_rwy):
"""
DOCUMENT ME!
"""
# check input
assert fo_widget
# obtém a posição da runway
l_pos = fo_widget.viewport.translate_pos(f_rwy.pos)
# componentes X e Y
lf_x = l_pos.f_x
lf_y = l_pos.f_y
# obtém a direção da runway
l_track = tMath.trackOpposite(f_rwy.fTrack)
x_mile = fo_widget.viewport.pPNM() * tMath.dsin(l_track)
y_mile = -fo_widget.viewport.pPNM() * tMath.dcos(l_track)
# cria um painter
lo_painter = QtGui.QPainter(fo_widget)
assert lo_painter is not None
# seleciona a caneta
lo_painter.setPen(gdata.G_DCT_COLORS["runway"])
for li_ndx in range(1, 25, 2):
lo_painter.drawLine(int(lf_x + li_ndx * x_mile),
int(lf_y + li_ndx * y_mile),
int(lf_x + (li_ndx + 1) * x_mile),
int(lf_y + (li_ndx + 1) * y_mile))
lo_painter.drawLine(int(lf_x + 10 * x_mile - y_mile / 2.),
int(lf_y + 10 * y_mile + x_mile / 2.),
int(lf_x + 10 * x_mile + y_mile / 2.),
int(lf_y + 10 * y_mile - x_mile / 2.))
lo_painter.drawLine(int(lf_x + 25 * x_mile - y_mile / 2.),
int(lf_y + 25 * y_mile + x_mile / 2.),
int(lf_x + 25 * x_mile + y_mile / 2.),
int(lf_y + 25 * y_mile - x_mile / 2.))
# libera o painter
del lo_painter