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import mathutils | |
from mathutils import Vector, kdtree | |
def sv_main(v=[[]], mdist=0.4): | |
in_sockets = [ | |
['v', 'verts', v], | |
['s', 'mdist', mdist] | |
] | |
e = [] | |
if v and v[0]: | |
v = v[0] | |
# make kd tree | |
# documentation mathutils.kdtree.html | |
size = len(v) | |
kd = kdtree.KDTree(size) | |
for i, vtx in enumerate(v): | |
kd.insert(Vector(vtx), i) | |
kd.balance() | |
# makes edges | |
for i, vtx in enumerate(v): | |
num_edges = 0 | |
for (co, index, dist) in kd.find_range(vtx, mdist): | |
if i == index or (num_edges > 2): | |
continue | |
e.append([i, index]) | |
num_edges += 1 | |
# out boilerplate | |
out_sockets = [ | |
['s', 'Edges', [e]] | |
] | |
return in_sockets, out_sockets |
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