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