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boxespy
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Add and fix burn compensation

This commit is contained in:
Florian Festi 2013-04-02 22:38:51 +02:00
parent 3757df27a7
commit f57fcc3284
1 changed files with 14 additions and 8 deletions
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22
boxes.py
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@ -129,22 +129,27 @@ class Boxes:
sections = int((length) // (width*2))
leftover = length - sections*width*2
p = 1 if positive else -1
self.edge((width+leftover)/2.0+diffx-l1)
for i in xrange(sections):
self._turn(radius+self.burn, angle, right=positive)
self._turn(radius-p*self.burn, angle, right=positive)
self.edge(2*(l2-l1))
self._turn(radius-self.burn, angle, right=not positive)
self._turn(radius+p*self.burn, angle, right=not positive)
self.edge(2*(diffx-l1)+width)
self._turn(radius-self.burn, angle, right=not positive)
self._turn(radius+p*self.burn, angle, right=not positive)
self.edge(2*(l2-l1))
self._turn(radius+self.burn, angle, right=positive)
self._turn(radius-p*self.burn, angle, right=positive)
if i<sections-1: # all but the last
self.edge(2*(diffx-l1)+width)
self.edge((width+leftover)/2.0+diffx-l1)
self.ctx.translate(*self.ctx.get_current_point())
def flex(self, x, h, settings=None):
def flex(self, x, h, settings=None, burn=None):
dist, connection, width = settings or self.flexSettings
if burn is None:
burn = self.burn
h += 2*burn
lines = int(x // dist)
leftover = x - lines * dist
sections = int((h-connection) // width)
@ -192,10 +197,11 @@ class Boxes:
self.ctx.translate(*self.ctx.get_current_point())
self.ctx.rotate(angle)
def fingerHolesAt(self, x, y, length, angle=90):
# XXX burn
def fingerHolesAt(self, x, y, length, angle=90, burn=None):
if burn is None:
burn = self.burn
self.ctx.save()
self.moveTo(x, y, angle)
self.moveTo(x, y+burn, angle)
self.fingerHoles(length)
self.ctx.restore()