def __getMirrorFocus(self, center, focus):
Validator.validatePoint(center, "Center point invalid")
Validator.validatePoint(focus, "Focus point invalid")
dx = focus.x - center.x
dy = focus.y - center.y
x = focus.x - dx * 2
y = focus.y - dy * 2
return Point(x, y)
def __constructWithPoints(self, point1, point2):
try:
Validator.validatePoint(point1, "Invalid point1")
Validator.validatePoint(point2, "Invalid point2")
self.__point1 = point1
self.__point2 = point2
Validator.validateLine(value=self, errorMessage="Line invalid")
return True
except ShapeException:
return False
def testValidatePoint(self):
p1 = Point(1, 1)
Validator.validatePoint(p1, "Point unexpectedly invalid")
self.assertRaises(ShapeException, Validator.validatePoint, "(1, 1)",
"String \'(1, 1)\' is not a valid point")
def __constructWithCoords(self, x1, y1):
self.__x = x1
self.__y = y1
Validator.validatePoint(value=self,
errorMessage="Point construction failed")