def rotate(self,angle=pi,point=[0,0]):
"""Rotate the point using the angle and the center of rotation.
Uses the origin for the center of rotation by default."""
v=Vector(self.x-point[0],self.y-point[1])
v.rotate(angle)
new_point=v(point)
self.x,self.y=new_point
def rotate(self,angle,C=None):
"""Rotate the form by rotating its points from the center of rotation.
Use center of the shape as default center of rotation.""" #Actually not working
if not C:
C=self.center()
for i in range(len(self.points)):
P=self.points[i]
v=Vector(P.x-C.x,P.y-C.y)
v.rotate(angle)
self.points[i]=v(C)
points = [p1, p3, p2, p4]
f = Form([
Point(random.randint(-10, 10), random.randint(-10, 10))
for i in range(10)
])
#f.show(window)
f2 = f.getSparse()
p1.show(window)
p2.show(window)
v1 = Vector(p2[0] - p1[0], p2[1] - p1[1], color=(255, 0, 0))
while window.open:
window.check()
window.clear()
window.draw.control()
v1.rotate(0.1)
v2 = v1 % (pi / 2)
v2.color = GREEN
v2.rotate(0.1)
f2.rotate(0.1)
center = f2.center()
center.color = BLUE
#center.radius=0.1
A = v1(center)
window.draw.show()
center.show(window)
v1.show(center, window)
v2.show(A, window)
f2.show(window)
window.flip()
#Segment(f[0],f[1],color=(255,0,0)).center().show(window)