faaa.py

"""
in gp_verts v
in filter_dist s d=0.2 n=2
out points v
"""

import math

def dist(a, b):
    v = a[0]-b[0], a[1]-b[1], a[2]-b[2]
    return math.sqrt((v[0] * v[0]) + (v[1] * v[1]) + (v[2] * v[2]))
    

points = []
for vecs in gp_verts:
    new_points = []
    append = new_points.append
    append(vecs[0])
    for idx in range(0, len(vecs)-2):
        a = new_points[-1]
        b = vecs[idx + 1]
        d = dist(a, b)
        if d < filter_dist:
            continue
        append(b)
    append(vecs[-1])
    points.append(new_points)