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boxespy
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Fix barbs and spring finger joint types 

broken in 13170f0306

Thanks to Tino Hager (https://github.com/tinohager) for reporting!

Resolves: #420
This commit is contained in:
Florian Festi 2022-08-13 08:25:28 +02:00
parent 59a6ea549d
commit dcff72bb47
1 changed files with 6 additions and 5 deletions
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11
boxes/edges.py
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@ -880,17 +880,17 @@ class FingerJointEdge(BaseEdge, FingerJointBase):
description = "Finger Joint"
positive = True
def draw_finger(self, f, h, style, positive=True):
def draw_finger(self, f, h, style, positive=True, firsthalf=True):
t = self.settings.thickness
if positive:
if style == "springs":
self.polyline(
0, -90 * p, 0.8*h, (90 * p, 0.2*h),
0, -90, 0.8*h, (90, 0.2*h),
0.1 * h, 90, 0.9*h, -180, 0.9*h, 90,
f - 0.6*h,
90, 0.9*h, -180, 0.9*h, 90, 0.1*h,
(90 * p, 0.2 *h), 0.8*h, -90 * p)
(90, 0.2 *h), 0.8*h, -90)
elif style == "barbs":
n = int((h-0.1*t) // (0.3*t))
a = math.degrees(math.atan(0.5))
@ -909,7 +909,7 @@ class FingerJointEdge(BaseEdge, FingerJointBase):
l = (h+d2) / math.cos(math.radians(a))
poly = [0, 90, d, -180, d+h, -90, 0.5*t, 90+a12, l12, 90-a12,
0.5*t, 90-a, l, +a, 0, (-180, 0.1*t), h+d2, 90, f-1.7*t, 90-a12, l12, a12, h, -90, 0]
if i < fingers//2:
if firsthalf:
poly = list(reversed(poly))
self.polyline(*poly)
else:
@ -949,7 +949,8 @@ class FingerJointEdge(BaseEdge, FingerJointBase):
self.bedBoltHole(s, bedBoltSettings)
else:
self.edge(s)
self.draw_finger(f, h, self.settings.style, positive)
self.draw_finger(f, h, self.settings.style,
positive, i < fingers//2)
self.edge(leftover / 2.0, tabs=1)