def __init__(self):
"""Initialise length and width and add them to get_properties()"""
funClasses.Area.__init__(self)
# Set defaults
self.set_name("Area of Rectangle")
self.set_symbol("A_rect")
# Add properties
__l = funClasses.Length()
__l.set_name("Length")
__l.set_symbol("l")
__w = funClasses.Length()
__w.set_name("Width")
__w.set_symbol("w")
self.add_property(__l)
self.add_property(__w)
# Add expression
__expr0 = funClasses.Expression(
expressionStr = "{l} * {w}",
**{'l':self.get_properties()[0], 'w':self.get_properties()[1]})
self.add_expression(__expr0)
def __init__(self):
"""Initialise length and width and add them to get_properties()"""
funClasses.Volume.__init__(self)
# Set defaults
self.set_name("Volume of Cuboid")
self.set_symbol("V_cuboid")
# Add properties
__l = funClasses.Length()
__l.set_name("Length")
__l.set_symbol("l")
__w = funClasses.Length()
__w.set_name("Width")
__w.set_symbol("w")
__h = funClasses.Length()
__h.set_name("Height")
__h.set_symbol("h")
__base = RectangleArea()
__base.set_name("Base Area")
__base.set_symbol("A(base)")
self.add_property(__l)
self.add_property(__w)
self.add_property(__h)
self.add_property(__base)
# Add expressions
__expr0 = funClasses.Expression(
expressionStr = "{l} * {w} * {h}",
**{'l':self.get_properties()[0], 'w':self.get_properties()[1], 'h':self.get_properties()[2]})
self.add_expression(__expr0)
__expr1 = funClasses.Expression(
expressionStr = "{base} * {h}",
**{'base':self.get_properties()[3], 'h':self.get_properties()[2]})
self.add_expression(__expr1)
def __init__(self):
"""Initialise using the rectangle's class but remove the width property"""
RectangleArea.__init__(self)
self.remove_property(self.get_properties()[1])
# Set defaults
self.set_name("Area of Square")
self.set_symbol("A_square")
# Add expression
self.remove_expression(self.get_expressions()[0])
__expr0 = funClasses.Expression(
expressionStr = "{l}^2",
**{'l':self.get_properties()[0]})
self.add_expression(__expr0)