def __init__(self):
MyPath.__init__(self)
Center = 0.75 * inch, 7.5 * inch # larger keyhole circle center
center = 0.75 * inch, 7.875 * inch # smaller keyhole circle center
r = .125 * inch # smaller keyhole circle radius
R = .25 * inch # larger keyhole circle radius
phi = arcsin(r/R)
start = Center[0] + R * cos(pi/2 + phi), Center[1] + R * sin(pi/2 + phi)
self.moveTo(*start)
for theta in arange(pi/2 + phi,
2 * pi + pi / 2 - phi +DTHETA*DEG/2,
DTHETA * DEG):
next = Center[0] + R * cos(theta), Center[1] + R * sin(theta)
self.lineTo(*next)
for theta in arange(0, pi, DTHETA * DEG):
next = center[0] + r * cos(theta), center[1] + r * sin(theta)
self.lineTo(*next)
self.lineTo(*start)
def __init__(self):
MyPath.__init__(self)
Center = 0.75 * inch, 7.5 * inch # larger keyhole circle center
center = 0.75 * inch, 7.875 * inch # smaller keyhole circle center
r = .125 * inch # smaller keyhole circle radius
R = .25 * inch # larger keyhole circle radius
phi = arcsin(r / R)
start = Center[0] + R * cos(pi / 2 + phi), Center[1] + R * sin(pi / 2 +
phi)
self.moveTo(*start)
for theta in arange(pi / 2 + phi,
2 * pi + pi / 2 - phi + DTHETA * DEG / 2,
DTHETA * DEG):
next = Center[0] + R * cos(theta), Center[1] + R * sin(theta)
self.lineTo(*next)
for theta in arange(0, pi, DTHETA * DEG):
next = center[0] + r * cos(theta), center[1] + r * sin(theta)
self.lineTo(*next)
self.lineTo(*start)
def draw(filename, data, fontname='Times-Roman', images=[],
fontsize= DEFAULT_FONT_SIZE,
reverse=False,
case=string.upper,
seven_seg=False,
):
PCB_W = (11.3) * inch
PCB_H = (14 + 7./8) *inch
H = 16 * inch
W = 11.75 * inch
W = 11.324 * inch
H = 16 * inch
W = 16 * inch
PAGE_MARGIN = 1*inch
can = canvas.Canvas(filename,
pagesize=(W + 2 * PAGE_MARGIN, H + 2 * PAGE_MARGIN))
can.translate(1.5 * inch + dx, 1 * inch) ## PCB Lower left is origen
data = [[case(char) for char in line] for line in data]
YS = arange(N_ROW) * DY + (3 + 7/16.) * inch + dy / 4
XS = arange(N_COL) * DX
ys = arange(n_row) * dy + (3 + 7/16.) * inch
xs = arange(n_col) * dx + dx/2
for x in xs[:-1]:
for y in ys[:1]:
# can.circle(x, y, 2.5 * mm, fill=False)
pass
for x in xs:
for y in ys:
# can.circle(x, y, 2.5 * mm, fill=False)
pass
led_xs = XS + DX / 2.
led_ys = YS + DY / 2.
can.setTitle("Peggy2 Faceplate: %s" % fontname)
can.setFont(fontname, 15)
can.drawCentredString(4.5 * inch, -.75* inch, 'Peggy2 Faceplate, %s, 0.25" Painted/Etched Acrylic' % fontname)
# can.setFont(fontname, 80)
# can.drawCentredString(PCB_W/2, 1.5 * inch, 'Peggy2.0')
can.setFont(fontname, fontsize)
# label font
can.drawString(1.25*inch, H + .25 * inch , fontname)
if reverse:
can.translate(9 * inch, 0 * inch)
can.scale(-1, 1)
ldr_x = 48.8 * mm + 1 * inch
ldr_y = 9*inch - 6.38*mm
ldr_r = 2.5*mm
# can.circle(ldr_x, ldr_y, ldr_r, fill=True) # ldr
can.setLineWidth(1)
margin = 10*mm
letter_bbox = (XS[0], YS[0], XS[-1] - XS[0] + DX, YS[-1] - YS[0] + DY)
bbox = (0, 0, W, H)
faceplate = MyPath()
# faceplate.rect(bbox)
backplate = MyPath()
backplate.rect(bbox)
keyhole = Keyhole()
backplate.route(keyhole)
keyhole.translate((9 - .75 - .75) * inch, 0 * inch)
backplate.route(keyhole)
pcb_bbox = (0, 0, PCB_W, PCB_H)
pcb = MyPath()
pcb.rect(pcb_bbox)
W = DX * 12 + 2 * inch
H = DY * 12 + 5 * inch
# can.circle(XS[-1] + 1 * DX + 1 * inch, YS[0], DX * 1.3)
# can.circle(XS[0] - 1 * inch, YS[0], DX * 1.3)
# can.circle(W / 2, H, 1 * inch)
# can.circle(W / 2, H -.5 * inch, 1 * inch)
# can.circle(W / 2, -.5 * inch, 4 * inch)
bbox = (XS[0] - 1 * inch, 0 * inch, W, H)
edge = MyPath()
edge.rect(bbox)
edge.drawOn(can, 1)
################################################################################
encName = 'winansi'
decoder = codecs.lookup(encName)[1]
def decodeFunc(txt):
if txt is None:
return ' '
else:
return case(decoder(txt, errors='replace')[0])
data = [[decodeFunc(case(char)) for char in line] for line in data]
################################################################################
for y, l in zip(YS + DY * .27, data[::-1]):
for x, c in zip(XS + DX / 2., l):
can.drawCentredString(x, y, c)
can.drawCentredString(XS[-2] + DX/2, YS[1] + DY/4,
decodeFunc(chr(186) + 'C'))
can.drawCentredString(XS[-1] + DX/2, YS[1] + DY/4,
decodeFunc(chr(186) + 'F'))
can.drawCentredString(XS[6] + DX * .6, YS[4] + DY * .3, "o'")
for x in xs[:-1]:
can.drawCentredString(x, ys[0] - .41* inch,
decodeFunc(chr(186)))
mount_r = 1.8 * mm
magnet_r = 6 * mm
pcb_mounts = array([[ 1. * inch / 4, 1. * inch / 4],
[PCB_W - 1. * inch / 4, 1. * inch / 4],
[PCB_W - 1. * inch / 4, PCB_H - 1. * inch / 4],
[ 1. * inch / 4, PCB_H - 1. * inch / 4]
])
fp_mounts = array([[ - 1. * inch / 2, 1. * inch / 4],
[PCB_W - 1. * inch / 4, 1. * inch / 4],
[PCB_W - 1. * inch / 4, H - 1. * inch / 2],
[ 1. * inch / 4, H - 1. * inch / 2]
])
for x, y in fp_mounts:
pcb.drill(x, y, mount_r)
pcb.drill(x, y, magnet_r)
backplate.drill(x, y, mount_r)
for x, y in pcb_mounts:
pcb.drill(x, y, mount_r)
backplate.drill(x, y, mount_r)
pcb.drawOn(can, 1)
faceplate.drawOn(can)
can.showPage()
can.save()
print 'wrote', filename
def create_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhang=0,
overhang_height=None,
overhang_taper=False,
margin=MARGIN):
'''
delta = DX/DY
overhang = amount of extra plastic from center of last notch
overhang_height = height of overhang. if None, baffle_height
margin = extra gap for slots
'''
if overhang_height is None:
overhang_height = baffle_height
p = MyPath()
p.moveTo(0, 0)
if overhang > 0:
p.lineTo(-overhang, 0)
if overhang_taper:
p.lineTo(-overhang, overhang_height/2)
else:
p.lineTo(-overhang, overhang_height)
p.lineTo(-baffle_thickness / 2. - margin, overhang_height)
p.lineTo(-baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo(0, baffle_height / 2 - margin)
for i in range(n_notch):
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height / 2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo((i + 1) * delta,
baffle_height / 2 - margin)
if overhang > 0:
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
baffle_height / 2 - margin)
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
overhang_height)
if overhang_taper:
p.lineTo(n_notch * delta + overhang, overhang_height/2)
else:
p.lineTo(n_notch * delta + overhang, overhang_height)
p.lineTo(n_notch * delta + overhang, 0)
p.lineTo(n_notch * delta, 0)
p.lineTo(0, 0)
return p
def asym_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhangs=(0,0),
overhang_heights=(None,None),
overhang_tapers=(False, False),
jump_strips=(False),
margin=MARGIN):
'''
delta = DX/DY
overhangs = amount of extra plastic from center of last notch
overhang_heights = height of overhang. if None, baffle_height
overhang_tapers = straight~False, tapered~True,
board_catches = hooks to grab the board and hold the baffle in place.
margin = extra gap for slots
'''
overhang_heights = list(overhang_heights)
for i in range(2):
if overhang_heights[i] is None:
overhang_heights[i] = baffle_height
p = MyPath()
p.moveTo(0, 0)
if overhangs[0] > 0:
p.lineTo(-overhangs[0], 0)
if overhang_tapers[0]:
p.lineTo(-overhangs[0], overhang_heights[0]/2.)
else:
p.lineTo(-overhangs[0], overhang_heights[0])
p.lineTo(-baffle_thickness / 2. - margin, overhang_heights[0])
p.lineTo(-baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo(0, baffle_height / 2 - margin)
for i in range(n_notch):
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height / 2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo((i + 1) * delta,
baffle_height / 2 - margin)
if overhangs[1] > 0:
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
baffle_height / 2 - margin)
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
overhang_heights[1])
if overhang_tapers[1]:
p.lineTo(n_notch * delta + overhangs[1], overhang_heights[1]/2)
else:
p.lineTo(n_notch * delta + overhangs[1], overhang_heights[1])
p.lineTo(n_notch * delta + overhangs[1], 0)
p.lineTo(n_notch * delta, 0)
if jump_strips:
for i in range(n_notch):
p.lineTo( (n_notch * delta) - ((i+1)* delta - (delta / 2)) + 5.1 * mm, 0)
p.lineTo( (n_notch * delta) - ((i+1)* delta - (delta / 2)) + 5.1 * mm, 1 * mm)
p.lineTo( (n_notch * delta) - ((i+1)* delta - (delta / 2)) - 5.1 * mm, 1 * mm)
p.lineTo( (n_notch * delta) - ((i+1)* delta - (delta / 2)) - 5.1 * mm, 0)
p.lineTo( (n_notch * delta) - ((i+1) * delta), 0)
p.lineTo(0, 0)
return p
def x30_v_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhangs=(0,0),
overhang_heights=(None,None),
overhang_tapers=(False, False),
margin=MARGIN,
skip_notches=()):
'''
delta = DX/DY
overhangs = amount of extra plastic from center of last notch
overhang_heights = height of overhang. if None, baffle_height
overhang_tapers = straight~False, tapered~True,
margin = extra gap for slots
'''
overhang_heights = list(overhang_heights)
for i in range(2):
if overhang_heights[i] is None:
overhang_heights[i] = baffle_height
p = MyPath()
p.moveTo(0, 0)
p.lineTo(-overhangs[0], 0)
p.lineTo(-overhangs[0], baffle_height + BOARD_THICKNESS)
p.lineTo(-baffle_thickness / 2. - margin, baffle_height + BOARD_THICKNESS)
for i in range(n_notch - 1):
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
## do last notch
i = n_notch - 1
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
# do last taper
p.lineTo(i * delta + baffle_thickness / 2 + margin,
baffle_height + BOARD_THICKNESS)
if overhang_tapers[1]:
p.lineTo((n_notch - 1) * delta + overhangs[1], overhang_heights[1]/2)
else:
p.lineTo((n_notch - 1) * delta + overhangs[1], overhang_heights[1] + BOARD_THICKNESS)
p.lineTo((n_notch - 1) * delta + overhangs[1], 0)
p.lineTo((n_notch - 1) * delta, 0)
p.lineTo(0, 0)
return p
def x30_h_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhangs=(0,0),
overhang_heights=(None,None),
overhang_tapers=(False, False),
board_hooks=(False, False),
board_hooks_up=False,
margin=MARGIN,
skip_notches=()):
'''
delta = DX/DY
overhangs = amount of extra plastic from center of last notch
overhang_heights = height of overhang. if None, baffle_height
overhang_tapers = straight~False, tapered~True,
board_hooks = hooks to grab the board and hold the baffle in place.
margin = extra gap for slots
'''
overhang_heights = list(overhang_heights)
for i in range(2):
if overhang_heights[i] is None:
overhang_heights[i] = baffle_height
p = MyPath()
p.moveTo(0, 0)
if overhangs[0] > 0:
if board_hooks[0]:
if not board_hooks_up: ## h baffles
p.lineTo(-0.25 * mm, 0)
p.lineTo(-0.25 * mm, -BOARD_THICKNESS)
p.lineTo( - board_hooks[0], -BOARD_THICKNESS)
p.lineTo( - board_hooks[0], baffle_height)
p.lineTo(-overhangs[0], baffle_height)
else:
p.lineTo(-overhangs[0], overhang_heights[0])
p.lineTo(-baffle_thickness / 2. - margin, overhang_heights[0])
for i in range(n_notch - 1):
if i in skip_notches:
p.lineTo((i + 0) * delta, baffle_height)
else:
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
if n_notch - 1 not in skip_notches:
## do last notch
i = n_notch - 1
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
if overhangs[1] > 0:
p.lineTo((n_notch - 1) * delta + baffle_thickness / 2 + margin,
baffle_height / 2 - margin)
p.lineTo((n_notch - 1) * delta + baffle_thickness / 2 + margin,
overhang_heights[1])
if overhang_tapers[1]:
p.lineTo((n_notch - 1) * delta + overhangs[1], overhang_heights[1]/2)
elif board_hooks[1]:
x0 = (n_notch - 1) * delta
if not board_hooks_up:
p.lineTo(x0 + board_hooks[1], baffle_height)
p.lineTo(x0 + board_hooks[1], -BOARD_THICKNESS)
p.lineTo(x0 + 0.25 * mm, -BOARD_THICKNESS)
p.lineTo(x0 + 0.25 * mm, 0)
p.lineTo((n_notch - 1) * delta + MARGIN, 0)
p.lineTo((n_notch - 1) * delta + MARGIN, 0)
p.lineTo(0, 0)
return p
def asym_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhangs=(0,0),
overhang_heights=(None,None),
overhang_tapers=(False, False),
board_catches=(False, False),
margin=MARGIN):
'''
delta = DX/DY
overhangs = amount of extra plastic from center of last notch
overhang_heights = height of overhang. if None, baffle_height
overhang_tapers = straight~False, tapered~True,
board_catches = hooks to grab the board and hold the baffle in place.
margin = extra gap for slots
'''
overhang_heights = list(overhang_heights)
for i in range(2):
if overhang_heights[i] is None:
overhang_heights[i] = baffle_height
p = MyPath()
p.moveTo(0, 0)
if overhangs[0] > 0:
p.lineTo(-overhangs[0], 0)
if overhang_tapers[0]:
p.lineTo(-overhangs[0], overhang_heights[0]/2.)
else:
p.lineTo(-overhangs[0], overhang_heights[0])
p.lineTo(-baffle_thickness / 2. - margin, overhang_heights[0])
p.lineTo(-baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo(0, baffle_height / 2 - margin)
for i in range(n_notch):
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height / 2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo((i + 1) * delta,
baffle_height / 2 - margin)
if overhangs[1] > 0:
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
baffle_height / 2 - margin)
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
overhang_heights[1])
if overhang_tapers[1]:
p.lineTo(n_notch * delta + overhangs[1], overhang_heights[1]/2)
else:
p.lineTo(n_notch * delta + overhangs[1], overhang_heights[1])
p.lineTo(n_notch * delta + overhangs[1], 0)
p.lineTo(n_notch * delta, 0)
p.lineTo(0, 0)
return p
def c3jr_v_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhangs=(0,0),
overhang_heights=(None,None),
overhang_tapers=(False, False),
margin=MARGIN,
skip_notches=()):
'''
delta = DX/DY
overhangs = amount of extra plastic from center of last notch
overhang_heights = height of overhang. if None, baffle_height
overhang_tapers = straight~False, tapered~True,
margin = extra gap for slots
'''
overhang_heights = list(overhang_heights)
for i in range(2):
if overhang_heights[i] is None:
overhang_heights[i] = baffle_height
p = MyPath()
p.moveTo(0, 0)
p.lineTo(-overhangs[0], 0)
p.lineTo(-overhangs[0], overhang_heights[0]/2.)
p.lineTo(-baffle_thickness / 2. - margin, overhang_heights[0] * 3/4.)
for i in range(n_notch - 1):
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
## do last notch
i = n_notch - 1
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
# do last taper
p.lineTo(i * delta + baffle_thickness / 2 + margin,
overhang_heights[1] * 3 / 4.)
if overhang_tapers[1]:
p.lineTo((n_notch - 1) * delta + overhangs[1], overhang_heights[1]/2)
else:
p.lineTo((n_notch - 1) * delta + overhangs[1], overhang_heights[1])
p.lineTo((n_notch - 1) * delta + overhangs[1], 0)
p.lineTo((n_notch - 1) * delta, 0)
p.lineTo(0, 0)
return p
def c3jr_h_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhangs=(0,0),
overhang_heights=(None,None),
overhang_tapers=(False, False),
board_hooks=(False, False),
board_hooks_up=False,
margin=MARGIN,
skip_notches=()):
'''
delta = DX/DY
overhangs = amount of extra plastic from center of last notch
overhang_heights = height of overhang. if None, baffle_height
overhang_tapers = straight~False, tapered~True,
board_hooks = hooks to grab the board and hold the baffle in place.
margin = extra gap for slots
'''
overhang_heights = list(overhang_heights)
for i in range(2):
if overhang_heights[i] is None:
overhang_heights[i] = baffle_height
p = MyPath()
p.moveTo(0, 0)
if overhangs[0] > 0:
if board_hooks[0]:
if not board_hooks_up: ## h baffles
p.lineTo(-0.25 * mm, 0)
p.lineTo(-0.25 * mm, -BOARD_THICKNESS)
p.lineTo( - board_hooks[0], -BOARD_THICKNESS)
p.lineTo( - board_hooks[0], baffle_height)
p.lineTo(-overhangs[0], baffle_height)
else:
p.lineTo(-overhangs[0], overhang_heights[0])
p.lineTo(-baffle_thickness / 2. - margin, overhang_heights[0])
for i in range(n_notch - 1):
if i in skip_notches:
p.lineTo((i + 0) * delta, baffle_height)
else:
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
if n_notch - 1 not in skip_notches:
## do last notch
i = n_notch - 1
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo(i * delta - baffle_thickness / 2. - margin,
baffle_height/2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height/2 - margin)
if overhangs[1] > 0:
p.lineTo((n_notch - 1) * delta + baffle_thickness / 2 + margin,
baffle_height / 2 - margin)
p.lineTo((n_notch - 1) * delta + baffle_thickness / 2 + margin,
overhang_heights[1])
if overhang_tapers[1]:
p.lineTo((n_notch - 1) * delta + overhangs[1], overhang_heights[1]/2)
elif board_hooks[1]:
x0 = (n_notch - 1) * delta
if not board_hooks_up:
p.lineTo(x0 + board_hooks[1], baffle_height)
p.lineTo(x0 + board_hooks[1], -BOARD_THICKNESS)
p.lineTo(x0 + 0.25 * mm, -BOARD_THICKNESS)
p.lineTo(x0 + 0.25 * mm, 0)
p.lineTo((n_notch - 1) * delta + MARGIN, 0)
p.lineTo((n_notch - 1) * delta + MARGIN, 0)
p.lineTo(0, 0)
return p
def create_baffle(baffle_height,
baffle_thickness,
n_notch,
delta,
overhang=0,
overhang_height=None,
overhang_taper=False,
margin=MARGIN):
'''
delta = DX/DY
overhang = amount of extra plastic from center of last notch
overhang_height = height of overhang. if None, baffle_height
margin = extra gap for slots
'''
if overhang_height is None:
overhang_height = baffle_height
p = MyPath()
p.moveTo(0, 0)
if overhang > 0:
p.lineTo(-overhang, 0)
if overhang_taper:
p.lineTo(-overhang, overhang_height / 2)
else:
p.lineTo(-overhang, overhang_height)
p.lineTo(-baffle_thickness / 2. - margin, overhang_height)
p.lineTo(-baffle_thickness / 2. - margin, baffle_height / 2 - margin)
p.lineTo(0, baffle_height / 2 - margin)
for i in range(n_notch):
p.lineTo(i * delta + baffle_thickness / 2. + margin,
baffle_height / 2 - margin)
p.lineTo(i * delta + baffle_thickness / 2. + margin, baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height)
p.lineTo((i + 1) * delta - baffle_thickness / 2. - margin,
baffle_height / 2 - margin)
p.lineTo((i + 1) * delta, baffle_height / 2 - margin)
if overhang > 0:
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
baffle_height / 2 - margin)
p.lineTo(n_notch * delta + baffle_thickness / 2 + margin,
overhang_height)
if overhang_taper:
p.lineTo(n_notch * delta + overhang, overhang_height / 2)
else:
p.lineTo(n_notch * delta + overhang, overhang_height)
p.lineTo(n_notch * delta + overhang, 0)
p.lineTo(n_notch * delta, 0)
p.lineTo(0, 0)
return p
can.drawString(1.25 * inch, H + .25 * inch, fontname)
if reverse:
can.translate(9 * inch, 0 * inch)
can.scale(-1, 1)
ldr_x = 48.8 * mm + 1 * inch
ldr_y = 9 * inch - 6.38 * mm
ldr_r = 2.5 * mm
# can.circle(ldr_x, ldr_y, ldr_r, fill=True) # ldr
can.setLineWidth(1)
margin = 10 * mm
letter_bbox = (XS[0], YS[0], XS[-1] - XS[0] + DX, YS[-1] - YS[0] + DY)
bbox = (0, 0, W, H)
faceplate = MyPath()
# faceplate.rect(bbox)
backplate = MyPath()
backplate.rect(bbox)
keyhole = Keyhole()
backplate.route(keyhole)
keyhole.translate((9 - .75 - .75) * inch, 0 * inch)
backplate.route(keyhole)
pcb_bbox = (0, 0, PCB_W, PCB_H)
pcb = MyPath()
pcb.rect(pcb_bbox)
W = DX * 12 + 2 * inch
H = DY * 12 + 5 * inch