123 lines
3.6 KiB
Python
123 lines
3.6 KiB
Python
import math
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import boxes.vectors
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class EyeEdge(boxes.edges.FingerHoleEdge):
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char = "m"
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def __init__(self, boxes, servo, fingerHoles=None, driven=False,
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outset=False, **kw) -> None:
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self.servo = servo
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self.outset = outset
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self.driven = driven
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super().__init__(boxes, fingerHoles, **kw)
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def __call__(self, length, bedBolts=None, bedBoltSettings=None, **kw):
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t = self.fingerHoles.settings.thickness
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dist = self.fingerHoles.settings.edge_width
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pos_axle = self.servo.hinge_depth()
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self.ctx.save()
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self.hole(length/2.0, -pos_axle,
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self.servo.axle/2.0 if self.driven else
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self.servo.servo_axle/2.0)
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if self.outset:
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self.fingerHoles(t, self.thickness / 2, length-2*t, 0)
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else:
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self.fingerHoles(0, self.thickness / 2, length, 0)
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self.ctx.restore()
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r = self.servo.servo_axle * 2
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a, l = boxes.vectors.tangent(length/2, pos_axle, r)
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angle = math.degrees(a)
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self.polyline(0, -angle, l, (2*angle, r), l, -angle, 0)
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def startwidth(self) -> float:
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return self.fingerHoles.settings.thickness
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def margin(self) -> float:
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return self.servo.hinge_depth() + self.fingerHoles.settings.thickness + self.servo.servo_axle * 2
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def buildEdges(boxes, servo, chars="mMnN"):
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result = {}
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for n, char in enumerate(chars):
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e = EyeEdge(boxes, servo, outset=(n<2), driven=(n % 2))
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e.char = char
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result[char] = e
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return result
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class ServoArg:
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def __init__(self, includenone=False) -> None:
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self.servos = ["Servo9g"]
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if includenone:
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self.servos[0:0] = ["none"]
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def __call__(self, arg):
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return str(arg)
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def choices(self):
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return [name for name in self.servos]
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def html(self, name, default, translate):
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options = "\n".join(
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"""<option value="%s"%s>%s</option>""" %
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(name, ' selected="selected"' if name == default else "",
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name) for name in self.servos)
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return """<select name="%s" size="1">\n%s</select>\n""" % (name, options)
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class Servo:
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def __init__(self, boxes, axle=3) -> None:
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self.boxes = boxes
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self.axle = axle
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self._edges = buildEdges(boxes, self)
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def edges(self, edges):
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return [self._edges.get(e, e) for e in edges]
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class Servo9g(Servo):
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height = 22.5
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length = 28.0 # one tab in the wall
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width = 12.0
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axle_pos = 6.0
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servo_axle = 4.6 # 6.9 for servo arm
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def top(self, x=0.0, y=0.0, angle=90.0):
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self.boxes.moveTo(x, y, angle)
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self.boxes.hole(6, 0, 6)
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self.boxes.hole(12, 0, 3)
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def bottom(self, x=0.0, y=0.0, angle=90.0):
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self.boxes.moveTo(x, y, angle)
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self.boxes.hole(6, 0, self.axle/2.0)
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def front(self, x=0.0, y=0.0, angle=90.0):
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self.boxes.moveTo(x, y, angle)
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self.boxes.rectangularHole(5.4, 0, 2.4, 12)
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self.boxes.rectangularHole(17, 0, 4, 16)
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def hinge_width(self):
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return self.height + self.boxes.thickness + 4.5
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def hinge_depth(self):
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return self.height # XXX
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class Servo9gt(Servo9g):
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height = 35
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def top(self, x=0.0, y=0.0, angle=90.0):
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self.boxes.moveTo(x, y, angle)
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self.boxes.hole(6, 0, 6)
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self.boxes.hole(12, 0, 5)
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def bottom(self, x=0.0, y=0.0, angle=90.0):
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self.boxes.moveTo(x, y, angle)
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self.boxes.hole(6, 0, self.axle)
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def front(self, x=0.0, y=0.0, angle=90.0):
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self.boxes.moveTo(x, y, angle)
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self.boxes.rectangularHole(5.4, 0, 2.4, 12)
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