def generate_pin(num_pins, calc_dim):
pin_group_width = calc_dim.pin_group_width
pin_width = series_params.pin_width
pin_thickness = series_params.pin_thickness
pin_pitch = series_params.pitch
body_width = series_params.body_width
pin_minimum_radius = series_params.pin_minimum_radius
pin_y_offset = series_params.pin_y_offset
p_list = [('start', {
'position': ((-body_width / 2 - pin_y_offset, pin_thickness / 2.0)),
'direction':
0.0,
'width':
pin_thickness
}), ('line', {
'length': pin_y_offset
}), ('arc', {
'radius': pin_minimum_radius,
'angle': 60.0
}), ('line', {
'length': 0.05
}), ('arc', {
'radius': pin_minimum_radius,
'angle': -60.0
}), ('line', {
'length': 0.4
})]
ribbon = Ribbon(
cq.Workplane("YZ").workplane(offset=-pin_width / 2.0 -
pin_group_width / 2.0), p_list)
pin = ribbon.drawRibbon().extrude(pin_width)
return pin
def generate_contact(calc_dim):
pin_group_width = calc_dim.pin_group_width
contact_width = series_params.contact_width
contact_thickness = series_params.contact_thickness
contact_minimum_radius = series_params.contact_minimum_radius
pin_pitch = series_params.pitch
pocket_width = series_params.pocket_width
body_height = series_params.body_height
pocket_base_thickness = series_params.pocket_base_thickness
c_list = [('start', {
'position':
((-pocket_width / 2 - contact_thickness / 2.0, pocket_base_thickness)),
'direction':
90.0,
'width':
contact_thickness
}),
('line', {
'length':
body_height - pocket_base_thickness -
contact_minimum_radius - contact_thickness / 2.0
}), ('arc', {
'radius': contact_minimum_radius,
'angle': 90.0
}), ('line', {
'length': 0.25
})]
ribbon = Ribbon(
cq.Workplane("YZ").workplane(offset=-contact_width / 2.0 -
pin_group_width / 2.0), c_list)
contact = ribbon.drawRibbon().extrude(contact_width)
contact = contact.faces("<Y").edges("|Z").chamfer((contact_width / 2.0) -
0.01)
return contact
def _build_pins(self, dim, cut_pin):
pin = cq.Workplane("XZ")\
.workplane(offset=-(dim.pin_y_mm/2.0 + (dim.number_pins - 1) * dim.pin_pitch_mm/2.0))
pin = Ribbon(pin, dim.pin_profile).drawRibbon().extrude(dim.pin_y_mm)
pins = pin
for i in range(0, dim.number_pins):
pins = pins.union(pin.translate((0, -i * dim.pin_pitch_mm, 0)))
if cut_pin:
cutter = cq.Workplane("XY")\
.moveTo(dim.body_centre_x_mm -(dim.body_x_mm / 2.0) - dim.pin_cut_x_mm - 5.0, 0)\
.rect(2*5.0, dim.pin_fat_y_mm).extrude(dim.body_z_mm)
pins = pins.cut(cutter)
return pins
def generate_2_contact_group(params):
pin_y_pitch = params.pin_y_pitch
foot_height = seriesParams.foot_height
pin_thickness = seriesParams.pin_thickness
pin_width = seriesParams.pin_width
y_offset = -(2 * pin_y_pitch)
c_list = [
('start', {
'position': (pin_y_pitch, foot_height),
'direction': 90.0,
'width': pin_thickness
}),
('line', {
'length': 4.5
}),
('arc', {
'radius': 0.2,
'angle': 35.0
}),
('line', {
'length': 3
}),
('arc', {
'radius': 2.0,
'angle': -70.0
}),
('line', {
'length': 2
}),
('arc', {
'radius': 0.2,
'angle': 35.0
}),
('line', {
'length': 2.8
}),
]
ribbon = Ribbon(
cq.Workplane("YZ").workplane(offset=-pin_width / 2.0), c_list)
contact1 = ribbon.drawRibbon().extrude(pin_width)
contact2 = contact1.mirror("XZ")
contact1 = contact1.union(contact2).translate(
(0, -3 * pin_y_pitch / 2.0, 0))
return contact1
def generate_contact(calc_dim):
pin_group_width = calc_dim.pin_group_width
contact_width = series_params.contact_width
contact_thickness = series_params.contact_thickness
contact_minimum_radius = series_params.contact_minimum_radius
pin_pitch = series_params.pitch
pocket_width = series_params.pocket_width
body_height = series_params.body_height
pocket_base_thickness = series_params.pocket_base_thickness
c_list = [
('start', {'position': ((-pocket_width/2 - contact_thickness / 2.0, pocket_base_thickness)), 'direction': 90.0, 'width':contact_thickness}),
('line', {'length': body_height - pocket_base_thickness - contact_minimum_radius - contact_thickness / 2.0}),
('arc', {'radius': contact_minimum_radius, 'angle': 90.0}),
('line', {'length': 0.25})
]
ribbon = Ribbon(cq.Workplane("YZ").workplane(offset=-contact_width/2.0 - pin_group_width/2.0), c_list)
contact = ribbon.drawRibbon().extrude(contact_width)
contact = contact.faces("<Y").edges("|Z").chamfer((contact_width / 2.0)- 0.01)
return contact
def generate_pin(num_pins, calc_dim):
pin_group_width = calc_dim.pin_group_width
pin_width = series_params.pin_width
pin_thickness = series_params.pin_thickness
pin_pitch = series_params.pitch
body_width = series_params.body_width
pin_minimum_radius = series_params.pin_minimum_radius
pin_y_offset = series_params.pin_y_offset
p_list = [
('start', {'position': ((-body_width/2 - pin_y_offset, pin_thickness/2.0)), 'direction': 0.0, 'width':pin_thickness}),
('line', {'length': pin_y_offset}),
('arc', {'radius': pin_minimum_radius, 'angle': 60.0}),
('line', {'length': 0.05}),
('arc', {'radius': pin_minimum_radius, 'angle': -60.0}),
('line', {'length': 0.4})
]
ribbon = Ribbon(cq.Workplane("YZ").workplane(offset=-pin_width/2.0 - pin_group_width/2.0), p_list)
pin = ribbon.drawRibbon().extrude(pin_width)
return pin
def generate_contact(calc_dim):
pin_group_width = calc_dim.pin_group_width
pin_width = series_params.pin_width
pin_thickness = series_params.pin_thickness
pin_minimum_radius = series_params.pin_minimum_radius
pitch = series_params.pitch
pin_y_offset = series_params.pin_y_offset
body_width = series_params.body_width
hole_length = series_params.hole_length-0.02
hole_offset = series_params.hole_offset
slot_height = series_params.slot_height
c1_list = [
('start', {'position': ((-body_width/2 - pin_y_offset, pin_thickness/2.0)), 'direction': 0.0, 'width':pin_thickness}),
('line', {'length': pin_y_offset}),
('arc', {'radius': pin_minimum_radius, 'angle': 60.0}),
('line', {'length': 0.05}),
('arc', {'radius': pin_minimum_radius, 'angle': -60.0}),
('line', {'length': 0.8}),
('arc', {'radius': pin_minimum_radius, 'angle': -45.0}),
('arc', {'radius': pin_minimum_radius, 'angle': 45.0}),
('line', {'length': 0.63}),
('arc', {'radius': 0.15, 'angle': 95.0}),
('line', {'length': 0.5}),
('arc', {'radius': 0.1, 'angle': 85.0})
]
ribbon = Ribbon(cq.Workplane("YZ").workplane(offset=-pin_width/2.0 - pin_group_width/2.0), c1_list)
contact1 = ribbon.drawRibbon().extrude(pin_width)
c2_list = [
('start', {'position': ((-hole_offset-hole_length/2.0+pin_thickness/2.0, slot_height-pin_minimum_radius-pin_thickness/2.0)), 'direction': 90.0, 'width':pin_thickness}),
('arc', {'radius': pin_minimum_radius, 'angle': -90.0}),
('line', {'length': hole_length-2.0*pin_minimum_radius-pin_thickness}),
('arc', {'radius': pin_minimum_radius, 'angle': -90.0}),
('line', {'length': slot_height - 0.32}),
('arc', {'radius': pin_minimum_radius, 'angle': 90.0}),
('line', {'length': 0.29}),
('arc', {'radius': 0.1, 'angle': 90.0}),
('line', {'length': 0.45}),
('arc', {'radius': 0.1, 'angle': -90.0})
]
ribbon = Ribbon(cq.Workplane("YZ").workplane(offset=-pin_width/2.0 - pin_group_width/2.0), c2_list)
contact2 = ribbon.drawRibbon().extrude(pin_width)
contact1 = contact1.union(contact2)
return contact1
def generate_2_contact_group(params):
pin_y_pitch=params.pin_y_pitch
foot_height = seriesParams.foot_height
pin_thickness = seriesParams.pin_thickness
pin_width=seriesParams.pin_width
y_offset = -(2*pin_y_pitch)
c_list = [
('start', {'position': (pin_y_pitch, foot_height), 'direction': 90.0, 'width':pin_thickness}),
('line', {'length': 4.5}),
('arc', {'radius': 0.2, 'angle': 35.0}),
('line', {'length': 3}),
('arc', {'radius': 2.0, 'angle': -70.0}),
('line', {'length': 2}),
('arc', {'radius': 0.2, 'angle': 35.0}),
('line', {'length': 2.8}),
]
ribbon = Ribbon(cq.Workplane("YZ").workplane(offset=-pin_width/2.0), c_list)
contact1 = ribbon.drawRibbon().extrude(pin_width)
contact2 = contact1.mirror("XZ")
contact1 = contact1.union(contact2).translate((0,-3*pin_y_pitch/2.0,0))
return contact1
def generate_contact(calc_dim):
pin_group_width = calc_dim.pin_group_width
pin_width = series_params.pin_width
pin_thickness = series_params.pin_thickness
pin_minimum_radius = series_params.pin_minimum_radius
pitch = series_params.pitch
pin_y_offset = series_params.pin_y_offset
body_width = series_params.body_width
hole_length = series_params.hole_length - 0.02
hole_offset = series_params.hole_offset
slot_height = series_params.slot_height
c1_list = [('start', {
'position': ((-body_width / 2 - pin_y_offset, pin_thickness / 2.0)),
'direction':
0.0,
'width':
pin_thickness
}), ('line', {
'length': pin_y_offset
}), ('arc', {
'radius': pin_minimum_radius,
'angle': 60.0
}), ('line', {
'length': 0.05
}), ('arc', {
'radius': pin_minimum_radius,
'angle': -60.0
}), ('line', {
'length': 0.8
}), ('arc', {
'radius': pin_minimum_radius,
'angle': -45.0
}), ('arc', {
'radius': pin_minimum_radius,
'angle': 45.0
}), ('line', {
'length': 0.63
}), ('arc', {
'radius': 0.15,
'angle': 95.0
}), ('line', {
'length': 0.5
}), ('arc', {
'radius': 0.1,
'angle': 85.0
})]
ribbon = Ribbon(
cq.Workplane("YZ").workplane(offset=-pin_width / 2.0 -
pin_group_width / 2.0), c1_list)
contact1 = ribbon.drawRibbon().extrude(pin_width)
c2_list = [('start', {
'position': ((-hole_offset - hole_length / 2.0 + pin_thickness / 2.0,
slot_height - pin_minimum_radius - pin_thickness / 2.0)),
'direction':
90.0,
'width':
pin_thickness
}), ('arc', {
'radius': pin_minimum_radius,
'angle': -90.0
}),
('line', {
'length':
hole_length - 2.0 * pin_minimum_radius - pin_thickness
}), ('arc', {
'radius': pin_minimum_radius,
'angle': -90.0
}), ('line', {
'length': slot_height - 0.32
}), ('arc', {
'radius': pin_minimum_radius,
'angle': 90.0
}), ('line', {
'length': 0.29
}), ('arc', {
'radius': 0.1,
'angle': 90.0
}), ('line', {
'length': 0.45
}), ('arc', {
'radius': 0.1,
'angle': -90.0
})]
ribbon = Ribbon(
cq.Workplane("YZ").workplane(offset=-pin_width / 2.0 -
pin_group_width / 2.0), c2_list)
contact2 = ribbon.drawRibbon().extrude(pin_width)
contact1 = contact1.union(contact2)
return contact1
from ribbon import Ribbon, RibbonExecutionException
# Take any command line tool.
# Let's start with `ls` and how to build command lines:
ls = Ribbon('ls')
# Pass positional args:
print ls.build_cmd_str() # ls
print ls.build_cmd_str('-a') # ls -a
print ls.build_cmd_str('.', '-a') # ls . -a
# Keyword args:
print ls.build_cmd_str(a=True) # ls -a
print ls.build_cmd_str(a=False) # ls
print ls.build_cmd_str('.', a=True) # ls . -a
# Execute command
print ls.getoutput()
# LICENSE
# README.md
# examples.py
# ribbon.py
# ribbon.pyc
# test_ribbon.py
print ls.getoutput(a=True, l=True)
# total 88
# drwxr-xr-x 10 valiev staff 340 Aug 30 01:23 .bit_lengthdrwxr-xr-x 11
# valiev staff 374 Aug 29 00:04 ..
# -rw-r--r-- 1 valiev staff 12288 Aug 30 01:23 .examples.py.swp
from ribbon import Ribbon, RibbonExecutionException
# Take any command line tool.
# Let's start with `ls` and how to build command lines:
ls = Ribbon('ls')
# Pass positional args:
print ls.build_cmd_str() # ls
print ls.build_cmd_str('-a') # ls -a
print ls.build_cmd_str('.', '-a') # ls . -a
# Keyword args:
print ls.build_cmd_str(a=True) # ls -a
print ls.build_cmd_str(a=False) # ls
print ls.build_cmd_str('.', a=True) # ls . -a
# Execute command
print ls.getoutput()
# LICENSE
# README.md
# examples.py
# ribbon.py
# ribbon.pyc
# test_ribbon.py
print ls.getoutput(a=True, l=True)
# total 88
# drwxr-xr-x 10 valiev staff 340 Aug 30 01:23 .bit_lengthdrwxr-xr-x 11
# valiev staff 374 Aug 29 00:04 ..
# -rw-r--r-- 1 valiev staff 12288 Aug 30 01:23 .examples.py.swp
def stop(self):
# shutdown all running ribbons
Ribbon.shutdown()
logging.info("Shutdown complete")