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from solid.solidpython import *
from solid.utils import *
from . import parameters
gap = 0.5 # dissociate parts (do not add it in other calculations)
def motherboard_holes(datum=parameters.motherboard_datum):
return [
datum,
[datum[0] + 45.72, datum[1]],
[datum[0] + 203.2, datum[1] - 22.86],
[datum[0] - 20.32, datum[1] - 154.94],
[datum[0] + 45.72, datum[1] - 154.94],
[datum[0] + 203.2, datum[1] - 154.94],
[datum[0] + 45.72, datum[1] - 204.47],
]
def motherboard_hole_objects(datum=parameters.motherboard_datum):
height = parameters.motherboard_size[2] + 2*gap
return union()([
translate([h[0], h[1], -gap])(cylinder(h=height, r=3.96/2))
for h in motherboard_holes(datum)
])
def motherboard():
hole_objects = motherboard_hole_objects()
size = parameters.motherboard_size
board = cube(size)
cooler = translate([100, size[1] - 120 - 30, size[2]])(
cube([120, 120, 65])
)
ramblock = translate([87, 30, size[2]])(cube([145, 35, 30]))
objects = board - hole_objects + cooler + ramblock
return color(parameters.colors.motherboard)(render()(objects))
def motherboard_support():
plan_size = parameters.motherboard_support_size
support = cube(plan_size)
hmount = parameters.motherboard_support_mount_height
support_mounts = union()([
translate([h[0], h[1], plan_size[2]])(
difference()(
cylinder(h=hmount, r=2.5),
down(gap)(cylinder(h=hmount + 1, r=1.5)),
)
)
for h in motherboard_holes()
])
support_mounts = right(parameters.powersupply_size[2] + 5)(support_mounts)
support_mounts = forward(plan_size[1] - parameters.motherboard_size[1])(
support_mounts
)
support = support + support_mounts
return color(parameters.colors.metal)(render()(support))
def motherboard_assembly():
hup = parameters.motherboard_support_mount_height \
+ parameters.motherboard_support_size[2]
support = motherboard_support()
mb = right(parameters.powersupply_size[2] + 5)(motherboard())
mb = forward(parameters.motherboard_support_size[1]
- parameters.motherboard_size[1])(mb)
motherboard_assembly = support + up(hup)(mb)
return motherboard_assembly
def wood_rear_plate():
thick = parameters.wood_thickness
size = parameters.external_size
connector_size = parameters.connector_panel_size
rear_plate = cube([size[0] - 2*thick, thick, size[2]])
tpsu = [gap, -gap, thick + gap + parameters.powersupply_offset_up]
psu_hole = translate(tpsu)(
cube([parameters.powersupply_size[2],
thick + 2*gap,
parameters.powersupply_size[0]])
)
vent_r = 10
tvent = [size[0] - 2*thick - vent_r - 25,
thick + gap,
connector_size[2] + thick + vent_r + 20]
vent_hole = translate(tvent)(
rotate([90, 0, 0])(
#cylinder(r=vent_r, h=thick+2*gap)
cube([1, vent_r*2, thick+2*gap]) \
+ left( 3)(cube([1, vent_r*2, thick+2*gap])) \
+ left( 6)(cube([1, vent_r*2, thick+2*gap])) \
+ left( 9)(cube([1, vent_r*2, thick+2*gap])) \
+ left(12)(cube([1, vent_r*2, thick+2*gap])) \
+ left(15)(cube([1, vent_r*2, thick+2*gap])) \
+ left(18)(cube([1, vent_r*2, thick+2*gap])) \
+ left(21)(cube([1, vent_r*2, thick+2*gap])) \
+ left(24)(cube([1, vent_r*2, thick+2*gap]))
#cylinder(r=vent_r, h=thick+2*gap)
)
)
# TODO: fix x shift
tconnector = [size[0] - 2*thick - 10 - connector_size[0], -gap, thick]
connector_hole = translate(tconnector)(
cube([connector_size[0], thick + 2*gap, connector_size[2]])
)
card_size = [10, thick + 2*gap, 100]
tcard = tconnector[:]
tcard[0] -= 7 + card_size[0]
# TODO: fix dimensions
card_hole = translate(tcard)(
cube([card_size[0], thick + 2*gap, card_size[2]]) \
+ left(card_size[0] + 2)(cube([card_size[0], thick + 2*gap, card_size[2]])) \
+ left(2*card_size[0] + 4)(cube([card_size[0], thick + 2*gap, card_size[2]])) \
+ left(3*card_size[0] + 6)(cube([card_size[0], thick + 2*gap, card_size[2]])) \
+ left(4*card_size[0] + 8)(cube([card_size[0], thick + 2*gap, card_size[2]]))
)
return rear_plate - psu_hole - vent_hole - connector_hole - card_hole
#return card_hole
def wood_front_plate():
thick = parameters.wood_thickness
size = parameters.external_size
objects = cube([size[0], size[2], thick])
radius = parameters.button_diameter/2
button = down(gap)(cylinder(r=radius, h=thick+2*gap))
button = forward(radius + thick + 10)(button)
button = right(radius + 10 + thick)(button)
objects -= button
front_panel = down(gap)(cube([101, 25, thick+2*gap]))
front_panel = right(size[0]/2 - 101/2)(front_panel)
front_panel = forward(thick + 20)(front_panel)
objects -= front_panel
usb_ports = down(gap)(cube([100, 20, thick+2*gap]))
usb_ports = right(size[0]/2 - 100/2)(usb_ports)
usb_ports = forward(thick + 20 + 25 + 10)(usb_ports)
objects -= usb_ports
storage_size = parameters.storage_size[:]
storage_size[1] += 10
sub_storage = cube(storage_size)
sub_storage = right(size[0] - storage_size[0] - thick - 30)(sub_storage)
sub_storage = forward(size[2] - storage_size[1] - 25)(sub_storage)
sub_storage2 = cube(storage_size)
sub_storage2 = right(thick + 30)(sub_storage2)
sub_storage2 = forward(size[2] - storage_size[1] - 25)(sub_storage2)
objects -= down(gap)(sub_storage + sub_storage2)
return objects
def powersupply():
size = parameters.powersupply_size
psu = cube(size)
psu -= translate([size[0]/2, size[1]/2, -gap])(
cylinder(r=60, h=20)
)
return color(parameters.colors.psu)(render()(psu))
def wood_case():
thick = parameters.wood_thickness
size = parameters.external_size
bottom_plate = translate([thick + gap, thick + gap, 0])(
cube([size[0] - 2*thick, size[1] - 2*thick, thick])
)
right_left_plate = cube([thick, size[1] - thick, size[2]])
right_plate = translate([size[0] - thick + 2*gap, thick + gap, 0])(
right_left_plate
)
left_plate = translate([0, thick + gap, 0])(right_left_plate)
rear_plate = translate([thick + gap, size[1] - thick + 2*gap, 0])(
wood_rear_plate()
)
front_plate = forward(thick-gap)(rotate([90, 0, 0])(wood_front_plate()))
all_plates = (
bottom_plate + right_plate + left_plate + rear_plate + front_plate
)
return color(parameters.colors.wood)(render()(all_plates))
def main():
thick = parameters.wood_thickness
d = wood_case()
#d += translate([thick + gap + parameters.powersupply_size[2],
# thick + gap,
# thick + gap])(
# translate([parameters.motherboard_support_size[0]/2,
# parameters.motherboard_support_size[1]/2,
# parameters.motherboard_support_size[2]/2])(
# motherboard_assembly()
# )
#)
mb = translate([thick + gap, thick + gap, thick + gap])(
motherboard_assembly()
)
d += mb
psu = translate([parameters.powersupply_size[2] + thick + gap,
parameters.external_size[1] - thick - gap - parameters.powersupply_size[1],
thick + gap + parameters.powersupply_offset_up])(
rotate([0, -90, 0])(powersupply())
)
d += psu
#d = motherboard()
#d = wood_rear_plate()
#d = wood_front_plate()
#d = motherboard()
#d = motherboard_assembly()
#d = motherboard_support()
scad_render_to_file(d, 'assembly.scad',
include_orig_code=False)
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