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boxespy
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Rotary: Make some clearing space over the idle rollers

This commit is contained in:
Florian Festi 2016-07-30 20:11:46 +02:00
parent 77e39669e8
commit 072845be57
1 changed files with 40 additions and 21 deletions
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61
boxes/generators/rotary.py
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@ -50,15 +50,26 @@ class HangerEdge(edges.BaseEdge):
class RollerEdge(edges.BaseEdge):
def margin(self):
return 30
return 20
def __call__(self, l, **kw):
m = 60+100
m = 40+100
self.polyline((l-m)/2.0, -45,
2**0.5*30, 45,
2**0.5*20, 45,
100, 45,
2**0.5*30, -45,
2**0.5*20, -45,
(l-m)/2.0)
class RollerEdge2(edges.BaseEdge):
def margin(self):
return self.thickness
def __call__(self, l, **kw):
a = 30
f = 1/math.cos(math.radians(a))
self.edges["f"](70)
self.polyline(0, a, f*25, -a, l-190, -a, f*25, a, 0)
self.edges["f"](70)
class Rotary(Boxes):
"""Rotary Attachment for engraving cylindrical objects in a laser cutter"""
def __init__(self):
@ -134,13 +145,14 @@ class Rotary(Boxes):
self.rectangularHole(self.hl/2, 3.6, 32, 7.1)
def holderTopCB(self):
d = self.diameter/2.0 + 2
y = -0.6*self.diameter + 2*self.hh + 20
self.hole(self.hl/2+d, y, self.axle/2.0)
self.hole(self.hl/2-d, y, self.axle/2.0)
y = self.diameter/2-20
self.fingerHolesAt(0, 30-0.5*self.thickness, self.hl, 0)
d = self.diameter/2.0 + 1
y = -0.6*self.diameter + 2*self.hh
print(y)
self.hole(self.hl/2+d, y, self.axle/2.0)
self.hole(self.hl/2-d, y, self.axle/2.0)
self.hole(self.hl/2+d, y, self.diameter/2.0)
self.hole(self.hl/2-d, y, self.diameter/2.0)
def render(self):
# adjust to the variables you want in the local scope
@ -171,23 +183,30 @@ class Rotary(Boxes):
lambda: self.hole(hw/2, 15, 4)],move="right")
self.rectangularWall(hw, hh, edges="hFeF", move="right")
# Top
th = 30
# sides
self.rectangularWall(hw+20, hh, edges="fFeF", move="right",
callback=[lambda:self.fingerHolesAt(20-0.5*t,0,hh)])
self.rectangularWall(hw+20, hh, edges="fFeF", move="right",
callback=[lambda:self.fingerHolesAt(20-0.5*t,0,hh)])
self.rectangularWall(hw+20, th, edges="fFeF", move="right",
callback=[lambda:self.fingerHolesAt(20-0.5*t,0,th)])
self.rectangularWall(hw+20, th, edges="fFeF", move="right",
callback=[lambda:self.fingerHolesAt(20-0.5*t,0,th)])
self.ctx.restore()
self.rectangularWall(hw, hh, edges="hFeF", move="up only")
outset = OutsetEdge(self, None)
self.rectangularWall(hl, hh, edges=["f", "f", "e", "f"], callback=[
lambda:self.hole(20, 30, a/2), None, lambda:self.rectangularHole(70, 10, 110, a, r=a/2)], move="up")
self.rectangularWall(hl, hh, edges="ffef", callback=[
lambda:self.hole(20, 30, a/2), None, lambda:self.rectangularHole(70, 10, 110, a, r=a/2)], move="up")
self.rectangularWall(hl, hh, edges=["f", "f", RollerEdge(self, None), "f"], callback=[
roller2 = RollerEdge2(self, None)
self.rectangularWall(hl, th, edges=[roller2, "f", "e", "f"], callback=[
lambda:self.hole(20, 15, a/2), None, lambda:self.rectangularHole(50, th-15, 70, a, r=a/2)], move="up")
self.rectangularWall(hl, th, edges=[roller2, "f", "e", "f"], callback=[
lambda:self.hole(20, 15, a/2), None, lambda:self.rectangularHole(50, th-15-t, 70, a, r=a/2)], move="up")
self.rectangularWall(hl, th, edges=[roller2, "f", RollerEdge(self, None), "f"], callback=[
self.holderTopCB], move="up")
self.rectangularWall(hl, hw+20, edges="FFFF", move="up",
callback=[None, lambda:self.fingerHolesAt(20-0.5*t,0, hl)])
self.rectangularWall(hl, 20-t, edges="feee", move="up")
tl = 70
self.rectangularWall(tl, hw+20, edges="FeFF", move="right",
callback=[None, lambda:self.fingerHolesAt(20-0.5*t,0, tl)])
self.rectangularWall(tl, hw+20, edges="FeFF", move="",
callback=[None, lambda:self.fingerHolesAt(20-0.5*t,0, tl)])
self.rectangularWall(tl, hw+20, edges="FeFF", move="left up only",
callback=[None, lambda:self.fingerHolesAt(20-0.5*t,0, tl)])
# Links
self.link(hl-40, 25, a, True, move="up")