Tiling.py 文件源码

def edist(p0, p1 = V(0, 0), sqpow = 0.5): 
     (x1, y1, x2, y2) = (p0[0], p0[1], p1[0], p1[1]); 
     return ( ((x1 - x2) ** 2) + ((y1 - y2) ** 2) ) ** sqpow; 
##def 

## sort_points_complex
 # Sorts a list of 2D points, or tuples, using the numpy sort_complex routine
 # @param points_list A list of 2D points
 # @return            A sorted list containing the original points 
 #                    sorted first with respect to the first coordinates, then 
 #                    with respect to the second
##