def write_radiator(canvas, transf=I):
if canvas is not None:
symbol = Square(I.scale(2.0, 3.0).transform(transf))
symbol.write(canvas)
return transf.r_move(-1.0, 0.0), transf.r_move(1.0, 0.0)
def write_radiator(canvas, transf=I):
symbol = Square(I.scale(3.0, 4.0).transform(transf))
symbol.write(canvas)
return transf.move(transf.transform_vector((4.0, 0.0)))
def write_heater(canvas, transf=I):
if canvas is not None:
t = I.scale(2.0, 3.0).transform(transf)
symbol = Square(t)
symbol.write(canvas)
return transf.r_move(-1.0, 0.0), transf.r_move(1.0, 0.0)
def write_heater(canvas, transf=I):
t = I.scale(3.0, 4.0).transform(transf)
symbol = Square(t)
symbol.write(canvas)
return transf.move(transf.transform_vector((3.0, 0.0)))