def temple_hinge_pockets(temples):
# We're operating in a 90 degree rotated fixture
#l_hinge = poly.rotate_90(temples["left_hinge_contour"])
#r_hinge = poly.rotate_90(temples["right_hinge_contour"])
l_hinge = temples["left_hinge_contour"]
r_hinge = temples["right_hinge_contour"]
if not poly.is_ccw(l_hinge):
l_hinge = poly.reverse(l_hinge)
if not poly.is_ccw(r_hinge):
r_hinge = poly.reverse(r_hinge)
left_hinge_pocket_contours = []
while len(l_hinge) > 0:
l_hinge = poly.erode(1.5875 / 2, l_hinge)
if len(l_hinge) > 0:
l_hinge = l_hinge[0]
left_hinge_pocket_contours.append(l_hinge)
right_hinge_pocket_contours = []
while len(r_hinge) > 0:
r_hinge = poly.erode(1.5875 / 2, r_hinge)
if len(r_hinge) > 0:
r_hinge = r_hinge[0]
right_hinge_pocket_contours.append(r_hinge)
r = [
cam.comment("Hinge Pockets"),
cam.feedrate(750),
cam.change_tool("1/16in endmill"),
cam.start_spindle(15000),
cam.dwell(3),
cam.comment("Right Hinge Pocket"),
cam.pocket(right_hinge_pocket_contours,
-abs(temples['pocket_depth']),
retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Left Hinge Pocket"),
cam.pocket(left_hinge_pocket_contours,
-abs(temples['pocket_depth']),
retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Hinge Holes"),
cam.change_tool("1mm drill"),
cam.start_spindle(4500),
cam.dwell(2),
[
cam.rmp(p + [-8.0], retract=10.0)
for p in temples['right_hinge_holes']
],
[
cam.rmp(p + [-8.0], retract=10.0)
for p in temples['left_hinge_holes']
],
cam.rapid([None, None, 20.0]),
cam.move([None, None, 0]),
cam.contour(poly.rotate_90(temples['left_temple_contour']), True),
cam.contour(poly.rotate_90(temples['right_temple_contour']), True),
]
return r
def face_hinge_pockets(hinge_num, xposition, yposition):
left_hinge = hinges.get_hinge(hinge_num)
right_hinge = hinges.get_hinge(hinge_num, False)
left_translate = [xposition, -yposition]
#left_translate = [xposition, 0]
right_translate = [xposition, yposition]
#right_translate = [xposition, 0]
# Adjust by pocket depth of hinge
pocket_depth = left_hinge['pocket_depth']
left_contour = poly.translate(left_hinge["face_contour"], left_translate[0], left_translate[1])
right_contour = poly.translate(right_hinge["face_contour"], right_translate[0], right_translate[1])
left_holes = poly.translate(left_hinge["face_holes"], left_translate[0], left_translate[1])
right_holes = poly.translate(right_hinge["face_holes"], right_translate[0], right_translate[1])
if not poly.is_ccw(left_contour):
left_contour = poly.reverse(left_contour)
if not poly.is_ccw(right_contour):
right_contour = poly.reverse(right_contour)
left_hinge_pocket_contours = [];
while len(left_contour) > 0:
left_contour = poly.erode(1.5875/2, left_contour)
if len(left_contour) > 0:
left_contour = left_contour[0]
left_hinge_pocket_contours.append(left_contour)
right_hinge_pocket_contours = [];
while len(right_contour) > 0:
right_contour = poly.erode(1.5875/2, right_contour)
if len(right_contour) > 0:
right_contour = right_contour[0]
right_hinge_pocket_contours.append(right_contour)
r = [
cam.comment("Hinge Pockets"),
cam.feedrate(750),
cam.change_tool("1/16in endmill"),
cam.start_spindle(15000),
cam.dwell(3),
cam.comment("Right Hinge Pocket"),
cam.pocket(right_hinge_pocket_contours, -abs(right_hinge['pocket_depth']), retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Left Hinge Pocket"),
cam.pocket(left_hinge_pocket_contours, -abs(left_hinge['pocket_depth']), retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Hinge Holes"),
cam.change_tool("1mm drill"),
cam.start_spindle(4500),
cam.dwell(2),
[cam.rmp(p + [-8.0], retract=10.0) for p in right_holes],
[cam.rmp(p + [-8.0], retract=10.0) for p in left_holes],
cam.rapid([None, None, 20.0]),
]
return r
def temple_hinge_pockets(temples):
# We're operating in a 90 degree rotated fixture
#l_hinge = poly.rotate_90(temples["left_hinge_contour"])
#r_hinge = poly.rotate_90(temples["right_hinge_contour"])
l_hinge = temples["left_hinge_contour"]
r_hinge = temples["right_hinge_contour"]
if not poly.is_ccw(l_hinge):
l_hinge = poly.reverse(l_hinge)
if not poly.is_ccw(r_hinge):
r_hinge = poly.reverse(r_hinge)
left_hinge_pocket_contours = [];
while len(l_hinge) > 0:
l_hinge = poly.erode(1.5875/2, l_hinge)
if len(l_hinge) > 0:
l_hinge = l_hinge[0]
left_hinge_pocket_contours.append(l_hinge)
right_hinge_pocket_contours = [];
while len(r_hinge) > 0:
r_hinge = poly.erode(1.5875/2, r_hinge)
if len(r_hinge) > 0:
r_hinge = r_hinge[0]
right_hinge_pocket_contours.append(r_hinge)
r = [
cam.comment("Hinge Pockets"),
cam.feedrate(750),
cam.change_tool("1/16in endmill"),
cam.start_spindle(15000),
cam.dwell(3),
cam.comment("Right Hinge Pocket"),
cam.pocket(right_hinge_pocket_contours, -abs(temples['pocket_depth']), retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Left Hinge Pocket"),
cam.pocket(left_hinge_pocket_contours, -abs(temples['pocket_depth']), retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Hinge Holes"),
cam.change_tool("1mm drill"),
cam.start_spindle(4500),
cam.dwell(2),
[cam.rmp(p + [-8.0], retract=10.0) for p in temples['right_hinge_holes']],
[cam.rmp(p + [-8.0], retract=10.0) for p in temples['left_hinge_holes']],
cam.rapid([None, None, 20.0]),
cam.move([None, None, 0]),
cam.contour(poly.rotate_90(temples['left_temple_contour']), True),
cam.contour(poly.rotate_90(temples['right_temple_contour']), True),
]
return r
def mill_hinges(outdir):
"""Creates the g-code for the first milling operation. The
first milling operation is done on an unregistered plastic blank,
so includes creating registration holes for subsequent operations."""
y_offsets = [y*15 for y in range(-5, 6)]
x_offsets = [x*7 for x in range(-3, 4)]
hinge = hinges.get_hinge(2);
contour = hinge['face_contour']
contours = []
erode = poly.erode(1.5875/2, contour)
while len(erode) > 0:
if len(erode) >= 1:
contours.append(erode[0])
else:
break
erode = poly.erode(1.5875/2, contours[-1])
program = [
cam.setup(),
cam.select_fixture("blank_clamp"),
cam.retract_spindle(),
cam.activate_pin("stock_clamp"),
cam.change_tool("1/16in endmill"),
cam.rapid([0,0]),
cam.start_spindle(20000),
cam.dwell(3),
# cam.pocket(contours, -1, -1),
# cam.rapid([None, None, 20.0]),
# cam.change_tool("1mm drill"),
# cam.start_spindle(4500),
# [cam.rmp(p + [-2.5], retract=10.0) for p in hinge['face_holes']],
]
for y_offset in y_offsets:
for x_offset in x_offsets:
program += [
cam.rapid([x_offset, y_offset]),
cam.temporary_offset((0,0)),
cam.pocket(contours, -1.2, -1.2),
cam.rapid([None, None, 20.0]),
cam.remove_temporary_offset(),
]
# program += [
# cam.change_tool("1mm drill"),
# cam.start_spindle(4500),
# ]
# for y_offset in y_offsets:
# for x_offset in x_offsets:
# program += [
# cam.rapid([x_offset, y_offset]),
# cam.temporary_offset((0,0)),
# [cam.rmp(p + [-2.5], retract=10.0) for p in hinge['face_holes']],
# cam.rapid([None, None, 20.0]),
# cam.remove_temporary_offset(),
# ]
program += [
cam.deactivate_pin("stock_clamp"),
cam.end_program(),
]
open(outdir + "/face_stage1.ngc", "w").write(to_string(program))
def temple_hinge_pockets(temples, thinned):
# We're operating in a 90 degree rotated fixture
#l_hinge = poly.rotate_90(temples["left_hinge_contour"])
#r_hinge = poly.rotate_90(temples["right_hinge_contour"])
print 'Generating temple hinge pockets'
l_hinge = temples["left_hinge_contour"]
r_hinge = temples["right_hinge_contour"]
if not poly.is_ccw(l_hinge):
l_hinge = poly.reverse(l_hinge)
if not poly.is_ccw(r_hinge):
r_hinge = poly.reverse(r_hinge)
#pocket_depth = temples['pocket_depth'] + thinned
pocket_depth = 1 + thinned;
def pocket_contours(contour):
contours = []
erode = poly.erode(1.5875/2, contour)
making_progress = True
while len(erode) > 0 and making_progress:
making_progress = False
for path in erode:
if len(path) > 5:
making_progress = True
contours.append(path)
erode = poly.erode(1.5875/2, contours[-1])
return contours
left_hinge_pocket_contours = pocket_contours(l_hinge)
right_hinge_pocket_contours = pocket_contours(r_hinge)
# left_hinge_pocket_contours = [];
# while len(l_hinge) > 0:
# l_hinge = poly.erode(1.5875/2, l_hinge)
# if len(l_hinge) > 0:
# l_hinge = l_hinge[0]
# left_hinge_pocket_contours.append(l_hinge)
# right_hinge_pocket_contours = [];
# while len(r_hinge) > 0:
# r_hinge = poly.erode(1.5875/2, r_hinge)
# if len(rhinge_) == 1:
# right_hinge_pocket
# if len(r_hinge) > 0:
# r_hinge = r_hinge[0]
# right_hinge_pocket_contours.append(r_hinge)
r = [
cam.comment("Hinge Pockets"),
cam.feedrate(750),
cam.change_tool("1/16in endmill"),
cam.start_spindle(22000),
cam.dwell(5),
cam.comment("Right Hinge Pocket"),
cam.pocket(right_hinge_pocket_contours, -abs(pocket_depth), retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Left Hinge Pocket"),
cam.pocket(left_hinge_pocket_contours, -abs(pocket_depth), retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Hinge Holes"),
cam.change_tool("1mm drill"),
cam.start_spindle(5000),
cam.dwell(2),
[cam.rmp(p + [-8.0], retract=10.0) for p in temples['right_hinge_holes']],
[cam.rmp(p + [-8.0], retract=10.0) for p in temples['left_hinge_holes']],
cam.rapid([None, None, 20.0]),
]
return r
def face_hinge_pockets(hinge_num, hinge_height, temple_position, centering_shift, thin_back):
print 'Generating face hinge pockets', hinge_num
xposition = hinge_height;
yposition = temple_position+3.0; # 4mm for the temple, but less 1mm for temple hinge pocket
print 'Position is ', xposition, yposition
left_hinge = hinges.get_hinge(hinge_num)
print 'Got left hinge'
right_hinge = hinges.get_hinge(hinge_num, False)
print 'Retrieved hinge contours'
left_translate = [xposition, yposition]
right_translate = [xposition, -yposition]
print 'Calculated hinge translations'
#right_translate = [xposition, 0]
# Adjust by pocket depth of hinge
#pocket_depth = left_hinge['pocket_depth']+thin_back
pocket_depth = 1 + thin_back
drill_depth = -thin_back - 2.0
left_contour = poly.mirror_x(poly.rotate_90(left_hinge["face_contour"]), False)
right_contour = poly.mirror_x(poly.rotate_90(right_hinge["face_contour"]), False)
left_holes = poly.mirror_x(poly.rotate_90(left_hinge["face_holes"]), False)
right_holes = poly.mirror_x(poly.rotate_90(right_hinge["face_holes"]), False)
left_contour = poly.translate(left_contour, left_translate[0], -left_translate[1])
right_contour = poly.translate(right_contour, right_translate[0], -right_translate[1])
left_holes = poly.translate(left_holes, left_translate[0], -left_translate[1])
right_holes = poly.translate(right_holes, right_translate[0], -right_translate[1])
# Now center everything on the stock
left_contour = poly.translate(left_contour, centering_shift[0], -centering_shift[1])
right_contour = poly.translate(right_contour, centering_shift[0], -centering_shift[1])
left_holes = poly.translate(left_holes, centering_shift[0], -centering_shift[1])
right_holes = poly.translate(right_holes, centering_shift[0], -centering_shift[1])
if not poly.is_ccw(left_contour):
left_contour = poly.reverse(left_contour)
if not poly.is_ccw(right_contour):
right_contour = poly.reverse(right_contour)
left_hinge_pocket_contours = [];
while len(left_contour) > 0:
left_contour = poly.erode(1.5875/2, left_contour)
if len(left_contour) > 0:
left_contour = left_contour[0]
left_hinge_pocket_contours.append(left_contour)
right_hinge_pocket_contours = [];
while len(right_contour) > 0:
right_contour = poly.erode(1.5875/2, right_contour)
if len(right_contour) > 0:
right_contour = right_contour[0]
right_hinge_pocket_contours.append(right_contour)
r = [
cam.comment("Hinge Pockets"),
cam.feedrate(750),
cam.change_tool("1/16in endmill"),
cam.start_spindle(20000),
cam.dwell(3),
cam.comment("Right Hinge Pocket"),
cam.pocket(right_hinge_pocket_contours, -abs(pocket_depth), retract=-abs(pocket_depth)),
cam.rapid([None, None, 20.0]),
cam.comment("Left Hinge Pocket"),
cam.pocket(left_hinge_pocket_contours, -abs(pocket_depth), retract=-abs(pocket_depth)),
cam.rapid([None, None, 20.0]),
cam.comment("Hinge Holes"),
cam.change_tool("1mm drill"),
cam.start_spindle(5000),
cam.dwell(2),
[cam.rmp(p + [drill_depth], retract=10.0) for p in right_holes],
[cam.rmp(p + [drill_depth], retract=10.0) for p in left_holes],
cam.rapid([None, None, 20.0]),
]
return r
def face_hinge_pockets(hinge_num, xposition, yposition):
left_hinge = hinges.get_hinge(hinge_num)
right_hinge = hinges.get_hinge(hinge_num, False)
left_translate = [xposition, -yposition]
#left_translate = [xposition, 0]
right_translate = [xposition, yposition]
#right_translate = [xposition, 0]
# Adjust by pocket depth of hinge
pocket_depth = left_hinge['pocket_depth']
left_contour = poly.translate(left_hinge["face_contour"],
left_translate[0], left_translate[1])
right_contour = poly.translate(right_hinge["face_contour"],
right_translate[0], right_translate[1])
left_holes = poly.translate(left_hinge["face_holes"], left_translate[0],
left_translate[1])
right_holes = poly.translate(right_hinge["face_holes"], right_translate[0],
right_translate[1])
if not poly.is_ccw(left_contour):
left_contour = poly.reverse(left_contour)
if not poly.is_ccw(right_contour):
right_contour = poly.reverse(right_contour)
left_hinge_pocket_contours = []
while len(left_contour) > 0:
left_contour = poly.erode(1.5875 / 2, left_contour)
if len(left_contour) > 0:
left_contour = left_contour[0]
left_hinge_pocket_contours.append(left_contour)
right_hinge_pocket_contours = []
while len(right_contour) > 0:
right_contour = poly.erode(1.5875 / 2, right_contour)
if len(right_contour) > 0:
right_contour = right_contour[0]
right_hinge_pocket_contours.append(right_contour)
r = [
cam.comment("Hinge Pockets"),
cam.feedrate(750),
cam.change_tool("1/16in endmill"),
cam.start_spindle(15000),
cam.dwell(3),
cam.comment("Right Hinge Pocket"),
cam.pocket(right_hinge_pocket_contours,
-abs(right_hinge['pocket_depth']),
retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Left Hinge Pocket"),
cam.pocket(left_hinge_pocket_contours,
-abs(left_hinge['pocket_depth']),
retract=0),
cam.rapid([None, None, 20.0]),
cam.comment("Hinge Holes"),
cam.change_tool("1mm drill"),
cam.start_spindle(4500),
cam.dwell(2),
[cam.rmp(p + [-8.0], retract=10.0) for p in right_holes],
[cam.rmp(p + [-8.0], retract=10.0) for p in left_holes],
cam.rapid([None, None, 20.0]),
]
return r