def validateRectangle(value, errorMessage):
if not isinstance(value, Rectangle):
raise ShapeException(errorMessage)
Line.validateLine(value.line1, "Line 1 is not a valid line.")
Line.validateLine(value.line2, "Line 2 is not a valid line.")
Line.validateLine(value.line3, "Line 3 is not a valid line.")
Line.validateLine(value.line4, "Line 4 is not a valid line.")
Validator.validateLinesFormLoop([value.line1, value.line2, value.line3, value.line4], "Lines do not form an enclosed rectangle.")
Validator.validateLinesFormRightAngles([value.line1, value.line2, value.line3, value.line4], "Lines do not form 90 degree angles.")
def validateEllipse(value, errorMessage):
if not isinstance(value, Ellipse):
raise ShapeException(errorMessage)
Line.validateLine(value.axis1, "Axis1 is not a valid line")
Line.validateLine(value.axis2, "Axis2 is not a valid line")
if value.computeArea() <= 0:
raise ShapeException(errorMessage)
Validator.validateLinesFormRightAngles([value.axis1, value.axis2],
"Axis are not perpendicular")