def test_update_ApexPoint():
"""Tests that Build is triggered on updating Apex Point"""
# Create example airliner wing
P = (0, 0, 0)
wing = LiftingSurface(P, mySweepAngleFunctionAirliner,
myDihedralFunctionAirliner,
myTwistFunctionAirliner,
myChordFunctionAirliner,
myAirfoilFunctionAirliner)
# By adding a point to the wing, we will see if the move transformation
# has been performed when the ApexPoint attribute is changed:
from OCC.BRepBuilderAPI import BRepBuilderAPI_MakeVertex
v = BRepBuilderAPI_MakeVertex(gp_Pnt(0, 0, 0)).Vertex()
wing['test_pnt'] = v
# Updating the apex should move the surface (and test vertex) through
# the vector newApex - oldApex
wing.ApexPoint = gp_Pnt(10, 10, 10)
# Retrieve the vertex and point from the translated shape
from OCC.TopoDS import topods_Vertex
from OCC.BRep import BRep_Tool_Pnt
vout = topods_Vertex(wing['test_pnt'])
p = BRep_Tool_Pnt(vout)
# Check that the vertex was correctly transformed
xyz = [p.X(), p.Y(), p.Z()]
assert(xyz == [10, 10, 10])
# def test_Fit_BlendedTipDevice(simple_wing):
# # Fit a blended winglet to this wing and test the output
# wing = simple_wing
# wing.Fit_BlendedTipDevice(rootchord_norm=0.8, spanfraction=0.1, cant=40,
# transition=0.1, sweep=40, taper=0.7)
# # Test the (theoretical) tip chord equals the winglet root chord:
# assert((Wing.ChordFunct(1) * Wing.ScaleFactor * Wing.ChordFactor) ==
# Winglet.ChordFunct(0) * Winglet.ScaleFactor * Winglet.ChordFactor)
# # Test the length of the LE curve is the correct spanfraction
def test_update_ApexPoint():
"""Tests that Build is triggered on updating Apex Point"""
# Create example airliner wing
P = (0, 0, 0)
wing = LiftingSurface(P, mySweepAngleFunctionAirliner,
myDihedralFunctionAirliner, myTwistFunctionAirliner,
myChordFunctionAirliner, myAirfoilFunctionAirliner)
# By adding a point to the wing, we will see if the move transformation
# has been performed when the ApexPoint attribute is changed:
from OCC.BRepBuilderAPI import BRepBuilderAPI_MakeVertex
v = BRepBuilderAPI_MakeVertex(gp_Pnt(0, 0, 0)).Vertex()
wing['test_pnt'] = v
# Updating the apex should move the surface (and test vertex) through
# the vector newApex - oldApex
wing.ApexPoint = gp_Pnt(10, 10, 10)
# Retrieve the vertex and point from the translated shape
from OCC.TopoDS import topods_Vertex
from OCC.BRep import BRep_Tool_Pnt
vout = topods_Vertex(wing['test_pnt'])
p = BRep_Tool_Pnt(vout)
# Check that the vertex was correctly transformed
xyz = [p.X(), p.Y(), p.Z()]
assert (xyz == [10, 10, 10])
# def test_Fit_BlendedTipDevice(simple_wing):
# # Fit a blended winglet to this wing and test the output
# wing = simple_wing
# wing.Fit_BlendedTipDevice(rootchord_norm=0.8, spanfraction=0.1, cant=40,
# transition=0.1, sweep=40, taper=0.7)
# # Test the (theoretical) tip chord equals the winglet root chord:
# assert((Wing.ChordFunct(1) * Wing.ScaleFactor * Wing.ChordFactor) ==
# Winglet.ChordFunct(0) * Winglet.ScaleFactor * Winglet.ChordFactor)
# # Test the length of the LE curve is the correct spanfraction
