def Refresh(self):
"""
Update drawing array
Virtual function used to recompute attributes
All derived instances of this methods must set
self.param.refreshing = True at the beginning of the method and
self.param.refreshing = False when completed.
Otherwise an infinite loop will be created!!!
"""
ACStructural.Refresh(self)
self.param.refreshing = True
#
# Perform all calculations
#
Drawings = self.Drawings.__dict__
length, width, height = self._XYZOrient()
length *= self.LWH[0] / IN
width *= self.LWH[1] / IN
height *= self.LWH[2] / IN
X = self.GetX() / IN
xi, eta, zeta = self.Xat[0], self.Xat[1], self.Xat[2]
class Rectangle:
def __init__(self, length, height, origin):
self.NodesX = npy.array([
0, length[0], length[0] + height[0], height[0], 0
]) + origin[0]
self.NodesY = npy.array([
0, length[1], length[1] + height[1], height[1], 0
]) + origin[1]
self.NodesZ = npy.array([
0, length[2], length[2] + height[2], height[2], 0
]) + origin[2]
origin = X - length * xi - width * eta - height * zeta
Sides = {}
Sides['Front'] = Rectangle(width, height, origin)
Sides['Back'] = Rectangle(width, height, origin + length)
Sides['Top'] = Rectangle(length, width, origin + height)
Sides['Bottom'] = Rectangle(length, width, origin)
Sides['Left'] = Rectangle(length, height, origin)
Sides['Right'] = Rectangle(length, height, origin + width)
for key, rec in Sides.iteritems():
Drawings[key].yf = rec.NodesY
Drawings[key].zf = rec.NodesZ
Drawings[key].xs = rec.NodesX
Drawings[key].zs = rec.NodesZ
Drawings[key].xt = rec.NodesX
Drawings[key].yt = rec.NodesY
Drawings[key].color = self.Color
self.param.refreshing = False
def Refresh(self):
"""
Update drawing array
Virtual function used to recompute attributes
All derived instances of this methods must set
self.param.refreshing = True at the beginning of the method and
self.param.refreshing = False when completed.
Otherwise an infinite loop will be created!!!
"""
ACStructural.Refresh(self)
self.param.refreshing = True
self._CheckConsistent()
Strut = self.Strut
Wheel = self.Wheel
Theta = self.Theta / RAD
#
# Calculate strut parameteres
#
StrutAxis = npy.array([0, sin(Theta), -cos(Theta)])
StrutVect = StrutAxis * self.StrutL
#
# Set the strut parameters
# Position the height such that the wheel sits on the ground
#
Strut.Axis = StrutAxis
Strut.LWH = [self.StrutL, self.StrutW, self.StrutH]
Strut.X = self.X
#
# Position the wheel
#
WheelHub = npy.array([0 * IN, self.StrutH, 0 * IN])
Wheel.X = npy.array(Strut.X) + StrutVect + WheelHub
Wheel.Axis = [0, 1, 0]
Wheel.LenDi = [self.WheelThickness, self.WheelDiam]
#
# Make the wheel and strut symmetric if desired
#
Strut.Symmetric = self.Symmetric
Wheel.Symmetric = self.Symmetric
self.param.refreshing = False