Use special latch for the lexboxes instead of generic finger joint
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012442de6c
commit
bd24170bcf
49
boxes.py
49
boxes.py
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@ -226,6 +226,55 @@ class Boxes:
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self.ctx.line_to(x, 0)
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self.ctx.line_to(x, 0)
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self.ctx.translate(*self.ctx.get_current_point())
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self.ctx.translate(*self.ctx.get_current_point())
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def grip(self, length, depth):
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"""corrugated edge useful as an gipping area"""
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grooves = int(length // (depth*2.0)) + 1
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depth = length / grooves / 4.0
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for groove in xrange(grooves):
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self.corner(90, depth)
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self.corner(-180, depth)
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self.corner(90, depth)
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def _latchHole(self, length):
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self.edge(self.thickness)
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self.corner(-90)
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self.edge(length/2.0-2*self.burn)
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self.corner(-90)
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self.edge(self.thickness)
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def _latchGrip(self, length):
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self.corner(90, self.thickness/4.0)
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self.grip(length/2.0-self.thickness/2.0-2.0*self.burn, self.thickness/2.0)
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self.corner(90, self.thickness/4.0)
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def latch(self, length, positive=True, reverse=False):
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"""Fix a flex box door at the box
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positive: False: Door side; True: Box side
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reverse: True when running away from the latch
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"""
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if positive:
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if reverse:
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self.edge(length/2.0-self.burn)
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self.corner(-90)
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self.edge(self.thickness)
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self.corner(90)
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self.edge(length/2.0)
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self.corner(90)
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self.edge(self.thickness)
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self.corner(-90)
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if not reverse:
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self.edge(length/2.0-self.burn)
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else:
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if reverse:
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self._latchGrip(length)
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else:
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self.corner(90)
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self._latchHole(length)
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if not reverse:
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self._latchGrip(length)
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else:
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self.corner(90)
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def handle(self, x, h, hl, r=20):
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def handle(self, x, h, hl, r=20):
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"""Creates and Edge with a handle"""
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"""Creates and Edge with a handle"""
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d = (x-hl-2*r)/2.0
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d = (x-hl-2*r)/2.0
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18
flexbox.py
18
flexbox.py
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@ -10,6 +10,8 @@ class FlexBox(boxes.Boxes):
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self.y = y
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self.y = y
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self.z = z
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self.z = z
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self.r = r or min(x, y)/2.0
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self.r = r or min(x, y)/2.0
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self.latchsize = 8*thickness
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width = 2*x + 2*y - 8*r + 4*c4 + 4*thickness
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width = 2*x + 2*y - 8*r + 4*c4 + 4*thickness
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height = y + z + 40
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height = y + z + 40
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boxes.Boxes.__init__(self, width, height, thickness=thickness)
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boxes.Boxes.__init__(self, width, height, thickness=thickness)
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@ -17,7 +19,6 @@ class FlexBox(boxes.Boxes):
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@boxes.restore
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@boxes.restore
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def flexBoxSide(self, x, y, r, callback=None):
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def flexBoxSide(self, x, y, r, callback=None):
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space, finger = self.fingerJointSettings
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space, finger = self.fingerJointSettings
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lock = 2.1*space + finger
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self.moveTo(r, 0)
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self.moveTo(r, 0)
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for i, l in zip(range(2), (x, y)):
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for i, l in zip(range(2), (x, y)):
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@ -28,9 +29,9 @@ class FlexBox(boxes.Boxes):
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self.edge(x-2*r)
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self.edge(x-2*r)
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self.corner(90, r)
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self.corner(90, r)
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self.cc(callback, 3)
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self.cc(callback, 3)
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self.fingerJoint(lock)
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self.latch(self.latchsize)
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self.cc(callback, 4)
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self.cc(callback, 4)
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self.fingerJoint(y-2*r-lock)
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self.fingerJoint(y-2*r-self.latchsize)
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self.corner(90, r)
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self.corner(90, r)
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def surroundingWall(self):
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def surroundingWall(self):
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@ -39,9 +40,8 @@ class FlexBox(boxes.Boxes):
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c4 = math.pi * r * 0.5
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c4 = math.pi * r * 0.5
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space, finger = self.fingerJointSettings
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space, finger = self.fingerJointSettings
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lock = 2.1*space + finger
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self.fingerJoint(y-2*r-lock, False)
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self.fingerJoint(y-2*r-self.latchsize, False)
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self.flex(c4, z+2*self.thickness)
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self.flex(c4, z+2*self.thickness)
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self.fingerJoint(x-2*r, False)
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self.fingerJoint(x-2*r, False)
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self.flex(c4, z+2*self.thickness)
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self.flex(c4, z+2*self.thickness)
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@ -49,11 +49,9 @@ class FlexBox(boxes.Boxes):
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self.flex(c4, z+2*self.thickness)
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self.flex(c4, z+2*self.thickness)
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self.edge(x-2*r)
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self.edge(x-2*r)
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self.flex(c4, z+2*self.thickness)
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self.flex(c4, z+2*self.thickness)
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self.fingerJoint(lock, False)
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self.latch(self.latchsize, False)
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self.corner(90)
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self.edge(z+2*self.thickness)
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self.edge(z+2*self.thickness)
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self.corner(90)
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self.latch(self.latchsize, False, True)
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self.fingerJoint(lock, False)
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self.edge(c4)
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self.edge(c4)
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self.edge(x-2*r)
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self.edge(x-2*r)
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self.edge(c4)
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self.edge(c4)
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@ -61,7 +59,7 @@ class FlexBox(boxes.Boxes):
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self.edge(c4)
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self.edge(c4)
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self.fingerJoint(x-2*r, False)
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self.fingerJoint(x-2*r, False)
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self.edge(c4)
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self.edge(c4)
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self.fingerJoint(y-2*r-lock, False)
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self.fingerJoint(y-2*r-self.latchsize, False)
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self.corner(90)
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self.corner(90)
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self.edge(z+2*self.thickness)
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self.edge(z+2*self.thickness)
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self.corner(90)
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self.corner(90)
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34
flexbox2.py
34
flexbox2.py
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@ -9,14 +9,13 @@ class FlexBox(boxes.Boxes):
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self.y = y
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self.y = y
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self.z = z
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self.z = z
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self.r = r or min(x, y)/2.0
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self.r = r or min(x, y)/2.0
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c4 = math.pi * r * 0.5
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self.c4 = c4 = math.pi * r * 0.5
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self.latchsize = 8*thickness
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width = 2*x + y - 3*r + 2*c4 + 18*thickness # lock
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width = 2*x + y - 3*r + 2*c4 + 6*thickness + self.latchsize # lock
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height = y + z + 8*thickness
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height = y + z + 8*thickness
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boxes.Boxes.__init__(self, width, height, thickness=thickness)
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boxes.Boxes.__init__(self, width, height, thickness=thickness)
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space, finger = self.fingerJointSettings
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self.lock = 2.1*space + finger
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@boxes.restore
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@boxes.restore
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def flexBoxSide(self, x, y, r, callback=None):
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def flexBoxSide(self, x, y, r, callback=None):
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@ -31,30 +30,24 @@ class FlexBox(boxes.Boxes):
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self.edge(x-2*r)
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self.edge(x-2*r)
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self.corner(90, r)
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self.corner(90, r)
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self.cc(callback, 3)
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self.cc(callback, 3)
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self.fingerJoint(self.lock)
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self.latch(self.latchsize)
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self.cc(callback, 4)
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self.cc(callback, 4)
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self.fingerJoint(y-r-self.lock)
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self.fingerJoint(y-r-self.latchsize)
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self.corner(90)
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self.corner(90)
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def surroundingWall(self):
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def surroundingWall(self):
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x, y, z, r = self.x, self.y, self.z, self.r
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x, y, z, r = self.x, self.y, self.z, self.r
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c4 = math.pi * r * 0.5
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lock = self.lock
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self.fingerJoint(y-r, False)
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self.fingerJoint(y-r, False)
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self.flex(c4, z+2*self.thickness)
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self.flex(self.c4, z+2*self.thickness)
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self.edge(x-2*r)
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self.edge(x-2*r)
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self.flex(c4, z+2*self.thickness)
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self.flex(self.c4, z+2*self.thickness)
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self.fingerJoint(lock, False)
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self.latch(self.latchsize, False)
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self.corner(90)
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self.edge(z+2*self.thickness)
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self.edge(z+2*self.thickness)
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self.corner(90)
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self.latch(self.latchsize, False, True)
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self.fingerJoint(lock, False)
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self.edge(self.c4)
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self.edge(c4)
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self.edge(x-2*r)
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self.edge(x-2*r)
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self.edge(c4)
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self.edge(self.c4)
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self.fingerJoint(y-r, False)
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self.fingerJoint(y-r, False)
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self.corner(90)
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self.corner(90)
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self.edge(self.thickness)
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self.edge(self.thickness)
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@ -63,11 +56,10 @@ class FlexBox(boxes.Boxes):
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self.corner(90)
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self.corner(90)
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def render(self):
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def render(self):
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c4 = math.pi * self.r * 0.5
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self.moveTo(2*self.thickness, self.thickness)
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self.moveTo(2*self.thickness, self.thickness)
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self.ctx.save()
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self.ctx.save()
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self.surroundingWall()
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self.surroundingWall()
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self.moveTo(self.x+self.y-3*self.r+2*c4+self.lock+1*self.thickness, 0)
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self.moveTo(self.x+self.y-3*self.r+2*self.c4+self.latchsize+1*self.thickness, 0)
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self.rectangularWall(self.x, self.z, edges="FFFF")
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self.rectangularWall(self.x, self.z, edges="FFFF")
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self.ctx.restore()
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self.ctx.restore()
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self.moveTo(0, self.z+4*self.thickness)
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self.moveTo(0, self.z+4*self.thickness)
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@ -77,7 +69,7 @@ class FlexBox(boxes.Boxes):
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self.flexBoxSide(self.x, self.y, self.r)
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self.flexBoxSide(self.x, self.y, self.r)
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self.ctx.scale(-1, 1)
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self.ctx.scale(-1, 1)
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self.moveTo(2*self.thickness, 0)
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self.moveTo(2*self.thickness, 0)
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self.rectangularWall(self.z, self.y-self.r-self.lock, edges="fFeF")
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self.rectangularWall(self.z, self.y-self.r-self.latchsize, edges="fFeF")
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self.ctx.stroke()
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self.ctx.stroke()
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self.surface.flush()
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self.surface.flush()
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