def move_points(self, *points, canvas=None):
if len(points) != 2:
raise Exception('Number of points is {}, not 2'.format(len(points)))
p1 = points[0]
p2 = points[1]
dx, dy = Point2D.offset(p1, p2)
self.p1 = p1
self.p2 = p2
if abs(dy) < abs(dx):
self.p2.y = p1.y + copysign(dx, dy)
elif abs(dy) > abs(dx):
self.p2.x = p1.x + copysign(dy, dx)
self.center = Point2D.mid_point(self.p1, self.p2)
if canvas is not None and self.drawn is not None:
canvas.coords(self.drawn, self.get_location()[2:])
def move(self, new_center: Point2D, canvas=None):
dx, dy = Point2D.offset(self.center, new_center)
for point in self.points:
point.x += dx
point.y += dy
self.center = new_center
if self.is_drawn() and canvas is not None:
canvas.coords(self.drawn, self.get_location())
def move(self, new_center: Point2D, canvas=None):
dx, dy = Point2D.offset(self.center, new_center)
self.p1.x += dx
self.p2.x += dx
self.p1.y += dy
self.p2.y += dy
self.center = new_center
if self.drawn is not None:
canvas.coords(self.drawn, self.get_location()[2:])
def move_points(self, *points, canvas=None):
if len(points) != 2:
raise Exception('Number of points is not 2')
p1 = points[0]
p2 = points[1]
self.p1 = points[0]
self.p2 = points[1]
self.center = Point2D.mid_point(p1, p2)
if canvas is not None and self.drawn is not None:
canvas.coords(self.drawn, self.get_location()[2:])
def move_points(self, *points, canvas=None):
if len(points) != 2:
raise Exception('Number of points is not 2')
p1 = points[0]
p2 = points[1]
dx, dy = Point2D.offset(p1, p2)
tan = abs(dy / dx) if dx != 0 else 0
self.center = Point2D.mid_point(p1, p2)
if p1.x > p2.x:
self.p1.x = self.center.x + 10000
self.p2.x = self.center.x - 10000
elif p1.x < p2.x:
self.p1.x = self.center.x - 10000
self.p2.x = self.center.x + 10000
if p1.y < p2.y:
self.p2.y = self.center.y + 10000 * tan
self.p1.y = self.center.y - 10000 * tan
elif p1.y > p2.y:
self.p2.y = self.center.y - 10000 * tan
self.p1.y = self.center.y + 10000 * tan
if canvas is not None and self.drawn is not None:
canvas.coords(self.drawn, self.get_location()[2:])
def __init__(self, color: str, fill: str, width: int, *points):
Figure.__init__(self, color, fill, width)
self.points = list(points)
self.center = Point2D(0, 0)
if len(points) != 0:
self.center = points[0]
def __init__(self, color: str, fill: str, width: int, p1: Point2D,
p2: Point2D):
super().__init__(color, fill, width)
self.p1 = p1
self.p2 = p2
self.center = Point2D.mid_point(p1, p2)
def get_location(self):
dx, dy = Point2D.offset(self.p1, self.p2)
return (self.center.x, self.center.y, self.p1.x + dx // 2, self.p1.y,
self.p2.x, self.p1.y + dy // 2, self.p1.x + dx // 2, self.p2.y,
self.p1.x, self.p1.y + dy // 2)