Given two points it calculates the value of the new symmetric points at a certain angle

PolarPoints.py

def get_distance(x1, y1, x2, y2):
    dist = math.sqrt(pow((x2 - x1), 2) + pow((y2 - y1), 2))

def circunference_points(P1, P2, Cx, Cy): #Polar points
    P1x = P1 - Cx
    dist = get_distance(P1, P2, Cx, Cy)
    deg = math.acos(P1x / dist)
    C1x = Cx + dist * math.cos((0.785398163397 / 2) + deg) #where 0.785398163397 is 45 degrees in radians
    C1y = Cy - dist * math.sin((0.785398163397 / 2) + deg) #you can put what ever angle you want in radians
    C2x = Cx + dist * math.cos(deg -(0.785398163397 / 2))
    C2y = Cy - dist * math.sin(deg -(0.785398163397 / 2))

    return C1x, C1y, C2x, C2y