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Expose some creases in barbs.py

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This commit is contained in:
Chris Hodapp 2021-07-03 22:15:02 -04:00
parent ae14864db7
commit 3f86ec5613
1 changed files with 6 additions and 0 deletions
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6
blender_scraps/barbs.py
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@ -47,6 +47,8 @@ class Barbs(object):
# be converted last-minute to tuples. (Why: we need to refer # be converted last-minute to tuples. (Why: we need to refer
# to prior vertices and arithmetic is much easier from an # to prior vertices and arithmetic is much easier from an
# array, but Blender eventually needs tuples.) # array, but Blender eventually needs tuples.)
self.creases_side = set()
self.creases_joint = set()
def run(self, iters) -> (list, list): def run(self, iters) -> (list, list):
# 'iters' is ignored for now # 'iters' is ignored for now
@ -87,6 +89,10 @@ class Barbs(object):
[bound[2], bound[3], a0 + 3, a0 + 2]) [bound[2], bound[3], a0 + 3, a0 + 2])
self.barb(iters - 1, xform.compose(self.sides[3]), self.barb(iters - 1, xform.compose(self.sides[3]),
[bound[3], bound[0], a0 + 0, a0 + 3]) [bound[3], bound[0], a0 + 0, a0 + 3])
for i in range(4):
j = (i + 1) % 4
self.creases_joint.add((a0 + i, a0 + j))
self.creases_side.add((bound[i], a0 + i))
def barb(self, iters, xform, bound): def barb(self, iters, xform, bound):
if self.limit_check(xform, iters): if self.limit_check(xform, iters):