# Generate a wing first to attach the engine to
P = (0, 0, 0)
SegmentNo = 10
ChordFactor = 1
ScaleFactor = 44.56
Wing = LiftingSurface(P, wingex.mySweepAngleFunctionAirliner,
wingex.myDihedralFunctionAirliner,
wingex.myTwistFunctionAirliner,
wingex.myChordFunctionAirliner,
wingex.myAirfoilFunctionAirliner,
SegmentNo=SegmentNo,
ChordFactor=ChordFactor,
ScaleFactor=ScaleFactor)
Wing.Display(display)
SpanStation = 0.3 # The engine is to be placed at 30% span
EngineDia = 2.9
NacelleLength = 1.95*EngineDia
EngineSection, HChord = act.CutSect(Wing['Surface'], SpanStation)
Chord = HChord.GetObject()
CEP = Chord.EndPoint()
display.DisplayShape(Chord, update=True, color='black')
# Variables controlling the position of the engine with respect to the wing
EngineCtrFwdOfLE = 0.98
EngineCtrBelowLE = 0.35
Scarf_deg = 4
Centreloc = [CEP.X()-EngineCtrFwdOfLE*NacelleLength,
CEP.Y(),
CEP.Z()-EngineCtrBelowLE*NacelleLength]
