asteroid-automator/utility.py

10 lines
323 B
Python
Raw Normal View History

from math import sqrt
def squared_distance(vec1, vec2):
"""returns distance-squared between two x, y point tuples"""
return (vec1[0] - vec2[0])**2 + (vec1[1] - vec2[1])**2
def rect_radius_squared(w, h):
"""Returns the radius^2 of the circle inscribed in a rectangle of w * h"""
return (w/2)**2 + (h/2)**2