def locked_offset():
global locked_count
name = "locked_" + str(locked_count)
locked_count += 1
j_name = "locked_joint_" + str(locked_count)
thickness = 6 #span 2 layers
peg_height = 3.2
clearance = 3.2
base = solid.cylinder(r=1.9, h=thickness, segments=100)
conn1 = solid.cube([4 / math.sqrt(2), 4 / math.sqrt(2), 3], center=True)
conn2 = solid.cube([4 / math.sqrt(2), 4 / math.sqrt(2), 3], center=True)
#wtf??? can't get z axis on Joint to work, no matter what I put it just
#defaults to 0, so I'm going to orient everything at the origin.
b_placed = solid.translate([0, 0, 3])(base)
unit = b_placed + solid.translate([0, 0, 1.5])(conn1) + solid.translate(
[0, 0, 10.5])(conn2)
pm = PolyMesh(generator=unit)
pm.save("lock.stl")
j1 = Joint(
((0, 0, 12), NZ_JOINT_POSE[1]), #9
name=j_name)
OT = (0, 0, 0)
OQ = (0, 0, 1, 0)
OP = (OT, OQ)
layers = Layer(pm, name="lol", color='blue')
b = Body(pose=OP, elts=[layers], joints=[j1], name=name)
return b, name, j_name
def slat_end(matress_width, overhang):
length = matress_width + overhang * 2
half_cross = hole()(cube((3 / 2, 11 / 2, 1 / 4)) +
translate((0, 2, 0))(cube((3 / 2, 3 / 2, 3 / 4))))
return part()(OneBySix(length) -
translate((length - 3 / 2 - overhang, 0, 0))(half_cross) -
translate((overhang, 0, 0))(half_cross))
def nameplate(id):
#create the plate
bottom = cube([xlen, ylen, 0.01], center=True)
top = cube([xlen-zlen-zlen, ylen-zlen, 0.1], center=True)
top = translate([0, zlen/2, zlen-0.1])(top)
plate = hull()([bottom, top])
# define the text
id_str = name_str.replace('$ID',f'{id:03d}')
msg = text(id_str,
size=text_size,
font=text_font,
spacing = text_spacing,
halign='center',
valign='center')
msg = linear_extrude(zlen+1)(msg)
msg = resize([text_width,text_height,0])(msg)
msg = translate([0, zlen/2, -0.5])(msg)
#add text to the plate
plate = plate - msg
#generate output files
scad_file = Path.cwd() / 'scad_files' / f'plate_{id:03d}.scad'
if scad_file.parent.exists() is False:
scad_file.parent.mkdir()
scad_render_to_file(plate, str(scad_file))
stl_file = Path.cwd() / 'stl_files' / f'plate_{id:03d}.stl'
if stl_file.parent.exists() is False:
stl_file.parent.mkdir()
subprocess.run(['openscad', '-o', str(stl_file), str(scad_file)])
def single_plate(cylinder_segments=100):
top_wall = sl.cube([keyswitch_width + 3, 1.5, plate_thickness],
center=True)
top_wall = sl.translate(
(0, (1.5 / 2) + (keyswitch_height / 2), plate_thickness / 2))(top_wall)
left_wall = sl.cube([1.5, keyswitch_height + 3, plate_thickness],
center=True)
left_wall = sl.translate(
((1.5 / 2) + (keyswitch_width / 2), 0, plate_thickness / 2))(left_wall)
side_nub = sl.cylinder(1, 2.75, segments=cylinder_segments, center=True)
side_nub = sl.rotate(rad2deg(pi / 2), [1, 0, 0])(side_nub)
side_nub = sl.translate((keyswitch_width / 2, 0, 1))(side_nub)
nub_cube = sl.cube([1.5, 2.75, plate_thickness], center=True)
nub_cube = sl.translate(
((1.5 / 2) + (keyswitch_width / 2), 0, plate_thickness / 2))(nub_cube)
side_nub = sl.hull()(side_nub, nub_cube)
plate_half1 = top_wall + left_wall + side_nub
plate_half2 = plate_half1
plate_half2 = sl.mirror([0, 1, 0])(plate_half2)
plate_half2 = sl.mirror([1, 0, 0])(plate_half2)
plate = plate_half1 + plate_half2
if plate_file is not None:
socket = sl.import_(plate_file)
socket = sl.translate([0, 0, plate_offset])(socket)
plate = sl.union()(plate, socket)
return plate
def cage_stabilizer(assemble=False):
"""stabilizer with 3 clamps for HolMOS-cage"""
cage_base = 30
stabilizer_base = base.rods30_dist_third_rod
stabilizer_height = 10
angle = -atan(cage_base / 2 / stabilizer_base) / math.pi * 180
stabilizer = translate((0, stabilizer_base / 2, 0))(cube(
(cage_base + 4, stabilizer_base - 10, stabilizer_height), center=True))
stabilizer -= translate((-cage_base, stabilizer_base / 2, 0))(rotate(
(0, 0, angle))(cube(
(cage_base, stabilizer_base, 2 * stabilizer_height), center=True)))
stabilizer -= translate((cage_base, stabilizer_base / 2, 0))(rotate(
(0, 0, -angle))(cube(
(cage_base, stabilizer_base, 2 * stabilizer_height), center=True)))
stabilizer = translate((0, -25, 0))(stabilizer)
for (dd, y) in ((25, 0), (10, 21)):
stabilizer -= translate((0, y, 0))(cylinder(d=dd, h=20, center=True))
stabilizer += cage_3_clips()
return stabilizer
def cage_circumference(d_outer=80.5, wall_thick=2, h=10, assemble=None):
"""Circle to fit cage ends, e.g. to transport cage inside a cylindrical tube"""
d_inner = base.rods30_dist_third_rod + 7 # absolute diameter: contact to clips.
clamp = translate((0, 0, 5))(cage_3_clips(inside=True)) # bottom at z=0
circ_x_at_clamp = ((d_outer / 2)**2 - 30**2)**.5
back_face = cube((2 * circ_x_at_clamp, wall_thick, h), center=True)
back_face = translate((0, -30 + wall_thick / 2, h / 2))(back_face)
circle = cylinder(d=d_outer, h=h)
circle -= translate(
(0, 0,
wall_thick))(cylinder(d=d_outer - 2 * wall_thick,
h=2 * h)) # relative diameter: wall thickness
circle -= translate((0, 0, -2))(cylinder(d=d_inner, h=2 * h))
# clear space past -y of clamps, so that cage can rest against wall when used with hook.
helper_block_y = 30
circle -= translate((0, -20 - 10 - helper_block_y / 2, 0))(cube(
(100, helper_block_y, 100), center=True))
# add some holes to screw cage onto something
for angle_deg in (-30, 30, 150, 210):
hole_position = lambda obj: rotate(angle_deg)(translate(
(d_inner / 2, 0, 0))(obj))
circle += hole_position(cylinder(d=8, h=wall_thick))
circle -= hole_position(cylinder(d=3.2, h=2 * h, center=True))
return clamp + circle + back_face
def teensy_holder():
s1 = sl.cube([3, teensy_holder_length, 6 + teensy_width], center=True)
s1 = sl.translate([1.5, teensy_holder_offset, 0])(s1)
s2 = sl.cube([teensy_pcb_thickness, teensy_holder_length, 3], center=True)
s2 = sl.translate([
(teensy_pcb_thickness / 2) + 3,
teensy_holder_offset,
-1.5 - (teensy_width / 2),
])(s2)
s3 = sl.cube([teensy_pcb_thickness, teensy_holder_top_length, 3],
center=True)
s3 = sl.translate([
(teensy_pcb_thickness / 2) + 3,
teensy_holder_top_offset,
1.5 + (teensy_width / 2),
])(s3)
s4 = sl.cube([4, teensy_holder_top_length, 4], center=True)
s4 = sl.translate([
teensy_pcb_thickness + 5, teensy_holder_top_offset,
1 + (teensy_width / 2)
])(s4)
shape = sl.union()(s1, s2, s3, s4)
shape = sl.translate([-teensy_holder_width, 0, 0])(shape)
shape = sl.translate([-1.4, 0, 0])(shape)
shape = sl.translate(
[teensy_top_xy[0], teensy_top_xy[1] - 1,
(6 + teensy_width) / 2])(shape)
return shape
def locked_offset():
global locked_count
name = "locked_" + str(locked_count)
locked_count +=1
j_name = "locked_joint_" + str(locked_count)
thickness = 6 #span 2 layers
peg_height = 3.2
clearance = 3.2
base = solid.cylinder(r=1.9, h=thickness, segments = 100)
conn1 = solid.cube([4/math.sqrt(2),4/math.sqrt(2),3],center=True)
conn2 = solid.cube([4/math.sqrt(2),4/math.sqrt(2),3],center=True)
#wtf??? can't get z axis on Joint to work, no matter what I put it just
#defaults to 0, so I'm going to orient everything at the origin.
b_placed = solid.translate([0,0,3])(base)
unit = b_placed + solid.translate([0,0,1.5])(conn1) + solid.translate([0,0,10.5])(conn2)
pm = PolyMesh(generator = unit)
pm.save("lock.stl")
j1 = Joint(
((0, 0, 12),NZ_JOINT_POSE[1]), #9
name=j_name
)
OT = (0, 0, 0)
OQ = (0, 0, 1, 0)
OP = (OT, OQ)
layers=Layer(
pm,
name="lol",
color='blue'
)
b = Body(pose=OP, elts=[layers],
joints=[j1], name=name)
return b, name, j_name
def create_servo_mount():
"""
right now designed to fit Jacobs institute model
"""
width = 6.5
length = 20.0
depth = 2.3
voffset = -18.5 - 9
left_bar = solid.cube([width,length,depth], center = True)
hole = solid.cylinder(r=2,h=10, center =True,segments = 100)
hole1 = solid.translate([0,4,0])(hole)
hole2 = solid.translate([0,-4,0])(hole)
left_bar = solid.difference()(left_bar, hole1)
left_bar = solid.difference()(left_bar, hole2)
right_bar = solid.cube([width,length,depth],center = True)
right_bar = solid.difference()(right_bar, hole1)
right_bar = solid.difference()(right_bar, hole2)
left_spread = -30.0
right_spread = 17.0
left_bar = solid.translate([left_spread, 0,-(depth/2 + voffset)])(left_bar)
right_bar = solid.translate([right_spread, 0 , -(depth/2+voffset)])(right_bar)
connector = solid.cube([(right_spread - left_spread) + width,width,depth],center=True)
placed_connector = solid.translate([(left_spread+right_spread)/2,-(length/2 +width/2), -(depth/2+voffset)])(connector)
total_mount = left_bar + placed_connector + right_bar
pl = PolyMesh(generator= total_mount)
attach_point1 = PolyMesh(generator =solid.translate([width, 0,0])(right_bar))
attach_point2 = PolyMesh(generator =solid.translate([-width, 0,0])(left_bar))
return pl, attach_point1, attach_point2
def board_hook(clip_z=30, hook_opening=18, assemble=False):
"""
Hook for topmost end of cage - can be used to hang setup from a door, whiteboard, poster board, cabinet...
2019-05-13 - printed, works well. But: real-life poster board is one inch thick.
"""
assert base.__rods30, "this only makes sense for rod-mount"
rod_clips = base.base_rods30(z_length=clip_z)
rod_clips = translate((0, 0, clip_z / 2))(rod_clips) # start at z=0
hook_thick = 4
hook_width = 30
hook_z = 35
strut_height = 10
hook = translate((0, hook_opening - 20 + hook_thick / 2))(cube(
(hook_width, hook_thick, hook_z), True))
hook = translate((0, 0, hook_z / 2))(hook)
strut = cube((hook_thick, hook_opening + .1, strut_height), True)
strut = translate((hook_width / 2 - hook_thick, (hook_opening - 40) / 2,
strut_height / 2))(strut)
strut += mirror((1, 0, 0))(strut)
assembly = rod_clips + hook + strut
if assemble:
return translate((0, -50, 0))(rotate((0, 180, 180))(assembly))
else:
return assembly
def __post_init__(self):
if self.base is None:
self.base = [18.16, 18.16]
if self.top_delta is None:
self.top_delta = [6, 4]
if self.size is None:
self.size = [1, 1]
if self.skew is None:
self.skew = [0, 0]
if self.tilt is None:
self.tilt = [0, 0]
self.dims = [self.base[i] * self.size[i] for i in [0, 1]]
self.top_dims = [self.dims[i] - self.top_delta[i] for i in [0, 1]]
dish_kwargs = {
'dish_type': self.dish_type,
'top_dims': self.top_dims,
'key_z': self.z
}
if self.dish_kwargs is not None:
dish_kwargs.update(self.dish_kwargs)
self.dish = Dish(**dish_kwargs)
# masks used to exclude anything not inside/outside the key
self.inside = s.difference()(s.translate([0, 0,
50])(s.cube([100, 100, 100],
center=True)),
self._shape(self.thickness, self.depth))
self.outside = s.difference()(s.cube([1000, 1000, 1000], center=True),
self.hull(self.thickness,
self.depth,
mod=2))
def control_box(wall_length, wall_width, wall_height):
max_board_thickness = max(pro_micro.board_thickness,
distribution_board.board_thickness)
board_surface_pos = max(20 + wall_thickness - wall_length, 5)
case_length = (board_surface_pos + max_board_thickness + 3 +
wall_thickness)
case_width = (pro_micro.board_length + distribution_board.board_length +
3 * wall_thickness)
board_offset_forward = (board_surface_pos + max_board_thickness -
case_length / 2)
def position_control_box(part):
"""Position the control box on the final model."""
#return left(case_width / 2)(
return left(wall_width / 4 - case_width / 2)(forward(
(wall_length + case_length) / 2)(up(wall_height / 2)(part)))
def position_controller(part):
"""Position the controller board within the control box."""
return forward(board_offset_forward)(
left(case_width / 2 - wall_thickness + wall_thickness / 4)(rotate(
(90, -90, 0))(part)))
def position_distribution_board(part):
"""Position the distribution board within the control box."""
return forward(board_offset_forward)(
right(case_width / 2 - wall_thickness + wall_thickness / 4)(rotate(
(90, 90, 0))(part)))
center_post_length = max_board_thickness + 3
center_post_offset_right = (case_width / 2 - wall_thickness * 1.5 -
distribution_board.board_length)
inner = (down(wall_thickness / 2 + 1)(back(wall_thickness + 1)(cube(
(
case_width - 2 * wall_thickness,
case_length + 2,
wall_height - wall_thickness + 1,
),
center=True,
))) + rotate(
(90, 0, 0))(right(center_post_offset_right)(cylinder_outer(4.5, 100))))
case = position_control_box(
cube((case_width, case_length, wall_height), center=True) - inner
# Center post (between the two boards):
+ forward(board_surface_pos - case_length / 2 + center_post_length / 2)
(right(center_post_offset_right)
(cube((wall_thickness * 2, center_post_length, wall_height),
center=True) - rotate((90, 0, 0))
(cylinder_outer(m2_shaft_radius, center_post_length)))) -
position_controller(pro_micro.board_profile(0)) -
position_distribution_board(distribution_board.board_profile(0)))
cutout = position_control_box(inner)
return (case, cutout)
def end(width):
body = translate((-2, -2, 2.75))(cube((width + 4, 5.5, 0.75)))
bridle = platformbed.joints.base_side_bridle_joint()
tenon = cube((1.5, 1.5, 0.75))
return (body - bridle - translate(
(width - 1.5, 0, 0))(platformbed.joints.base_side_bridle_joint()) -
translate((width / 3 - 0.75, 0, 2.75))(tenon) - translate(
(2 * width / 3 - 0.75, 0, 2.75))(tenon))
def rj9_holder():
shape = sl.union()(
sl.translate([0, 2, 0])(sl.cube([10.78, 9, 18.38], center=True)),
sl.translate([0, 0, 5])(sl.cube([10.78, 13, 5], center=True)),
)
shape = sl.difference()(rj9_cube(), shape)
shape = sl.translate(rj9_position)(shape)
return shape
def key_shaft():
trunk_length = SHAFT_LENGTH - 0.5 * THICKNESS
trunk = back(trunk_length / 2)(cube([THICKNESS, trunk_length, KEY_HEIGHT],
center=True))
slot = back(SLOT_LENGTH / 2)(cube(
[SLOT_WIDTH, SLOT_LENGTH, 2 * KEY_HEIGHT], center=True))
tip = cylinder(r=THICKNESS / 2, h=KEY_HEIGHT, center=True, segments=16)
return forward(trunk_length)(trunk + tip - slot)
def cross(h=4, slop=_SLOP):
out = s.union()(
s.cube([4 + 2 * slop, 1.3 + 2 * slop, h], center=True),
s.cube([1.1 + 2 * slop, 4 + 2 * slop, h], center=True),
)
return out
def hJoint (right, out, name):
female = out
# Create the outer cylinder
j = solid.rotate(a = [-90, 0, 0])\
(solid.cylinder(r=outerD/2, h=width, segments = 20))
j = solid.translate(v = [0, 0, outerD/2])(j)
# Create the clamp
j = j + solid.cube([outerD,width,border])
j = j + solid.translate([0, 0, border+thick])\
(solid.cube([outerD,width,border]))
j = j - solid.translate(v = [0, 0, border])(solid.cube([outerD,width,thick+2*t]))
# Create the center hole
c = solid.rotate(a = [90, 0, 0])\
(solid.cylinder(r=innerD/2,center=True, h=2*width, segments=20))
if female:
if (right and out) or (not right and not out):
off = -(width-6)
else:
off = width-6
c = solid.translate(v = [0, width/2+off, outerD/2])(c)
else:
c = solid.translate(v = [0, width/2, outerD/2])(c)
j = solid.difference()(j, c)
if not female:
if (right and out) or (not right and not out):
off = -border
else:
off = border
c = solid.rotate(a = [90, 0, 0])\
(solid.cylinder(r=(outerD)/2-border,center=True, h=width, segments = 20))
c = solid.translate(v = [0, width/2+off, outerD/2])(c)
cube = solid.cube([outerD, width, 2*border+thick])
c = solid.difference()(c, \
solid.translate(v = [-outerD/2.0, 0, 0])(cube))
j = solid.difference()(j, c)
# Create bolt holes
j = solid.difference()(j,
solid.translate(v=[.65*outerD, width/2, 0])
(solid.cylinder(r=bolt/2, h = outerD, segments = 20)))
j = solid.difference()(j,
solid.translate(v=[.85*outerD, width/2, 0])
(solid.cylinder(r=bolt/2, h = outerD, segments = 20)))
# Support bar
# j = j + solid.translate(v = [-thick,0,border])(solid.cube([thick, width, thick+2*t]))
# Move and rotate
j = solid.translate(v=[0, 0, -border])(j)
if right:
j = solid.translate(v=[width, 0, 0])(solid.rotate(a=[0, 0, 90])(j))
j = PolyMesh(generator=j)
j.save("heliodon/joint" + name + ".stl")
return j
def rcube(size, rnd=0, center=True):
''' primitive for a cube with rounded edges on 4 sides '''
if rnd == 0: return solid.cube(size, center=center)
round_ratio = (1 - rnd) * 1.1 + 0.5
#TODO fix rounded cube for detent use-case
c = solid.cube(size, center=center) * solid.resize(
(size[0] * round_ratio, 0, 0))(solid.cylinder(
h=size[2], d=size[1] * round_ratio, center=center))
return c
def make_base():
base = solid.cube(BASE_DIMENSIONS, center=True)
pole_hole = solid.cube(
[POLE_DIMENSIONS[0] * 2, POLE_DIMENSIONS[1], BASE_DIMENSIONS[2] + 1],
center=True)
pole_hole = solid.utils.left(BASE_DIMENSIONS[0] / 2)(pole_hole)
bottom_hole = solid.cube(BOTTOM_HOLE_DIMENSIONS, center=True)
bottom_hole = solid.utils.down(BASE_DIMENSIONS[2] / 2 + 1)(bottom_hole)
return (base - pole_hole) - bottom_hole
def q(x, y=None, z=None, center=True):
"""A quick cube"""
if isinstance(x, (tuple, list)):
return solid.cube(x, center=center)
else:
if y is None:
y = x
if z is None:
z = x
return solid.cube([x, y, z], center=center)
def rasp_pi(): base = solid.color([0,.7,.1])(solid.cube([8.5,5.5,.1])) metal = t55_to_1([209,209,209]) yellow = t55_to_1([255, 188, 60]) ether = solid.translate([-0.1,3.9,0])(solid.cube([2.1,1.6,1.4])) ether = solid.color(metal)(ether) usb = solid.cube([1.7,1.3,1.5]) usb = solid.translate([-.7,1.9,0])(solid.color(metal)(usb)) audio = solid.cube([1.2, 1.5, 1.2]) audio = solid.translate([1.5,-.5,0])(solid.color([0,0,0])(audio)) tv = solid.cube([1,1.9,1.5]) tv = solid.translate([3.4,-.8,0])(solid.color(yellow)(tv)) hdmi = solid.cube([1.5,1.1,.9]) hdmi = solid.translate([3.4,4.6,0])(solid.color(metal)(hdmi)) gpio = solid.cube([3.2,.4,1.2]) gpio = solid.translate([5.3,.1,0])(solid.color([0,0,0])(gpio)) sdcard = solid.cube([1.8,2.9,.4]) sdcard = solid.translate([6.7, 1.6, -.4])(solid.color([0,0,0])(sdcard)) musb = solid.cube([.5,.7,.3]) musb = solid.translate([7.9, 4.5, 0])(solid.color([0,0,0])(musb)) out = [base, ether, usb, audio, tv, hdmi, gpio, sdcard, musb] return join_list(out)
def end(width):
body = cube((width, 1.5, 2.75))
tenon = cube((1.5, 1.5, 0.75))
return (
body
+ translate((width/3-0.75, 0, 2.75))(tenon)
+ translate((2*width/3-0.75, 0, 2.75))(tenon)
- platformbed.joints.base_side_dovetail_joint()
- translate((width, 0, 0))(mirror((1, 0, 0))(platformbed.joints.base_side_dovetail_joint()))
- translate((width/2-0.75, 0, 1.375))(cube((1.5, 1.5, 1.375)))
)
def rampBar(leng, wide, high, transl):
'''Return a bar of specified length, width, height, except with ends
ramping up at 45 degrees at one end, -45 at other, in a plane
rotated about y axis. Parameters: leng, wide, high give x,y,z
sizes. transl = 3-vector with x,y,z distances to translate the
origin-corner of the bar.
'''
s2 = sqrt(2)
cu = cube([leng, wide, high])
box = rotate(a=[0,-45,0])(back(wide)((cube([s2*high, 3*wide, s2*high]))))
return translate(transl)(cu-box-right(leng)(box))
def thing(d=27.9, h=10, width=16, width_hole=10.2, z=0, X=45):
center = solid.cube(size=(width, width, h), center=True) - solid.hole()(
solid.cube(size=(width_hole, width_hole, h * 2), center=True))
axis_base = solid.cube(size=(d, width_hole / 2, h), center=True)
axis_1 = solid.rotate(a=X)(axis_base)
axis_2 = solid.rotate(a=-X)(axis_base)
outer_cylinder = solid.cylinder(d=d, h=h, center=True, segments=256)
ret = (center + axis_1 + axis_2) * outer_cylinder
return solid.translate(v=(0, 0, z + h / 2))(ret)
def makeRail(self):
length = self.RailLen
cap = cube([length, self.CapWide, self.CapThik])
leg = up(self.CapThik)(cube(
[length, self.LegThik, self.ChanHi + self.eps]))
asm = cap + forward(
self.ChanHang1)(leg) + forward(self.CapWide - self.ChanHang2 -
self.LegThik)(leg)
px = self.Pillar1
while px < length:
asm += self.makePillar(px)
px += self.PillarSep
return asm
def scaffold(length, color=[0, 0, 1, 1]):
h = solid.translate([diameter / 2.0, 0, length / 2.0])(
solid.scale([diameter, diameter, length])(
solid.cube(center=True)
)
) + solid.translate([0, 0, length / 2.0])(
solid.scale([center_notch + tool_radius * 2,
center_notch, length])(
solid.cube(center=True)
)
)
# scale & move in Z to ensure overlap
h = solid.translate([0, 0, -(length * .1)/2.0])(solid.scale([1, 1, 1.1])(h))
return solid.color(color)(h)
def arduino():
usbhole = up(2.5)(cube([2.5, 7.5, 9], True))
board = up(3.75)(cube([2, x, 7.5], True))
smds = up(1.25)(cube([1.5, 5, 2.5], True))
dupont = up(2.5)(cube([2.5, 2.5, 5], True))
pinhole = cube([39, 1, 1], True)
return (usbhole) \
+ up(1)(left(3.75)(smds)) \
+ up(1)(left(2)(board)) \
+ left(4.25)(up(3.5)(forward((x/2)-1.25)(dupont))) \
+ left(4.25)(up(3.5)(back((x/2)-1.25)(dupont))) \
+ left(5)(up(2.25)(forward((x/2)-1.25)(pinhole))) \
+ left(5)(up(2.25)(back((x/2)-1.25)(pinhole)))
def make_solid(arr):
HEIGHT = 1
SCALE = 2 # output defaults to 1 mm per unit; this lets us increase the size of objects proportionally.
cubes = [
translate([i * SCALE, j * SCALE,
0])(color('black')(cube(size=[SCALE, SCALE, HEIGHT])))
for i, row in enumerate(arr) for j, col in enumerate(row)
if arr[i, j] == 1
]
base_plate = color('white')(cube(size=(arr.shape[0] * SCALE,
arr.shape[1] * SCALE, HEIGHT / 2)))
qrobj = union()(*cubes, base_plate)
return qrobj
def groove_cylinder(cube_size, round_groove=False):
if round_groove:
target = cylinder(r=GROOVE_DIAMETER / 2,
h=cube_size * 2.1,
center=True,
segments=16)
else:
target = cube([GROOVE_DIAMETER, GROOVE_DIAMETER, cube_size * 2.1],
center=True)
groove = rotate(90, [0, 1, 0])(target)
groove += cube(
[TAB_LENGTH, TAB_WIDTH, 3 * DEFAULT_CONNECTOR_BLOCK_THICKNESS],
center=True)
return groove
def rounded_plate(xyz, r):
'''centered plate with rounded (xy) corners'''
x, y, z = xyz
cube_x = cube([x - 2 * r, y, z], center=True)
cube_y = cube([x, y - 2 * r, z], center=True)
plate = cube_x + cube_y
dx, dy = x / 2 - r, y / 2 - r
for x, y in [[dx, dy], [-dx, dy], [-dx, -dy], [dx, -dy]]:
plate += translate([x, y, 0])(cylinder(r=r, h=z, center=True))
return plate
def rounded_cube(shape, radius, segments=24):
diameter = 2 * radius
long_shape = [shape[0] - diameter, shape[1], shape[2]]
wide_shape = [shape[0], shape[1] - diameter, shape[2]]
half_width = shape[0] / 2 - radius
half_length = shape[1] / 2 - radius
half_height = shape[2] / 2
corner = cylinder(r=radius, h=shape[2], center=True, segments=segments)
corners = replicate_along_xy_axes([-half_width, half_width],
[-half_length, half_length], corner)
return up(half_height)(
cube(long_shape, center=True) \
+ cube(wide_shape, center=True) \
+ corners
)
def switch_plate():
top_wall = forward((1.5 + keyswitch_length) / 2)(
up(plate_thickness / 2)(
cube((keyswitch_width + 3, 1.5, plate_thickness), center=True) -
down(notch_plate_thickness)( # Notch for switch clips
back(0.75)(cube((notch_width, notch_depth * 2,
plate_thickness),
center=True)))))
left_wall = left((1.5 + keyswitch_width) / 2)(up(plate_thickness / 2)(cube(
(1.5, keyswitch_length + 3, plate_thickness), center=True)))
plate_half = top_wall + left_wall
return plate_half + mirror((0, 1, 0))(mirror((1, 0, 0))(plate_half))
def init_keyhole(self):
top_wall = sl.cube([self.width + 3, 1.5, self.thickness],
center=True)
top_wall = sl.translate(
(0, (1.5 / 2) + (self.height / 2), self.thickness / 2)
)(top_wall)
left_wall = sl.cube([1.5, self.height + 3, self.thickness],
center=True)
left_wall = sl.translate(
((1.5 / 2) + (self.width / 2), 0, self.thickness / 2)
)(left_wall)
side_nub = sl.cylinder(1, 2.75, segments=self.cylinder_segments,
center=True)
side_nub = sl.rotate(rad2deg(pi / 2), [1, 0, 0])(side_nub)
side_nub = sl.translate((self.width / 2, 0, 1))(side_nub)
nub_cube = sl.cube([1.5, 2.75, self.thickness], center=True)
nub_cube = sl.translate(
((1.5 / 2) + (self.width / 2), 0, self.thickness / 2)
)(nub_cube)
side_nub = sl.hull()(side_nub, nub_cube)
plate_half1 = top_wall + left_wall + side_nub
plate_half2 = plate_half1
plate_half2 = sl.mirror([0, 1, 0])(plate_half2)
plate_half2 = sl.mirror([1, 0, 0])(plate_half2)
plate = plate_half1 + plate_half2
if self.hotswap_socket is not None:
self.hotswap_socket = sl.translate([0, 0, self.thickness])(
self.hotswap_socket)
plate = sl.union()(plate, self.hotswap_socket)
if self.cap_height is not None:
cap = sl.cube([self.width, self.width, self.cap_height],
center=True)
self.cap = sl.translate([0, 0,
(
self.thickness + self.switch_height + self.thickness)])(
cap)
if self.side == "left":
plate = sl.mirror([-1, 0, 0])(plate)
return plate
def strunk(): c1 = solid.cylinder(r= 15, h = 70) c2 = solid.translate([9,0,0])(solid.cylinder(r=15, h= 70)) m1 = solid.translate([0,-15,0])(solid.cube([9,30,70])) total = join_list([c1,c2,m1]) total = solid.translate([0,0,84])(total) return total
def test_body_without_color(self) -> None:
self.assertTrue(
utils.compare_flattened_openscad_children(
MockEmbodiedComponent(size=2.0, color=None).body,
solid.cube(size=2.0)),
msg="Colorless components' bodies should not have colors applied",
)
def viz(self,position):
"""
Generates a OpenScad model to visualize the sun position
"""
## Generating the hemisphere ##
starting_sphere = solid.sphere(self.r, segments= 64)
box_sub = solid.utils.down(((self.r * 2 + 10)/2))(solid.cube((self.r * 2 + 10), center= True))
hemisphere = starting_sphere - box_sub
hemisphere = PolyMesh(generator= hemisphere).simplified()
#hemisphere = (solid.utils.color([0.75,0.75,0.75,0.1]))(hemisphere.get_generator()) #this sucks...need to do this way in order do render
#hemisphere = PolyMesh(generator= hemisphere)
## Generate the sphere for the sun ##
sun_sphere = solid.sphere(5, segments= 64)
vector = position
sun_sphere = (solid.translate(vector))(sun_sphere)
sun_sphere = PolyMesh(generator= sun_sphere).simplified()
L1 = Layer(hemisphere, name= "hem", color=[200,200,200,1000])
L2 = Layer(sun_sphere, name="sun", color='yellow')
B1 = Block([L1, L2])
return B1.show(is_2d= False)
def create_crank_shaft(save = False):
"""
Oriented relative to the shaft that will be driven at the origin in
the +Z direction.
"""
global shaft_count
name = "shaft_" + str(shaft_count)
j_name = "shaft_joint_" + str(shaft_count)
mount_plate = solid.cylinder(r = 10, h= 3)
shaft = solid.cube([4/math.sqrt(2),4/math.sqrt(2),6], center = True)
shifted_shaft = solid.translate([0,0,3])(shaft)
total = mount_plate+shaft
pl = PolyMesh(generator=total)
if save:
pl.save("crank.stl")
j1 = Joint(
((0, 0, 0),Z_JOINT_POSE[1]),
name=j_name
)
OT = (0, 0, 0)
OQ = (0, 0, 1, 0)
OP = (OT, OQ)
layers=Layer(
pl,
name="lol",
color='blue'
)
b = Body(pose=OP, elts=[layers],
joints=[j1], name=name)
return b, name, j_name
def add_servo_mount(poly):
"""
add shaft mounting hole
"""
hole = solid.cube([4,4,50], center = True)
pm = PolyMesh(generator = hole)
return poly - pm
def conic_section(theta): line = solid.polygon(points = [[0,0],[50,50],[49.9,50],[0,.1]]) cone = solid.rotate_extrude( convexity = 20)(line) plane = solid.translate([0,0,5])(solid.cube([50,50,.1],center = True)) plane = solid.rotate([0,theta,0])(plane) section = solid.rotate([0,-1*theta, 0])(solid.intersection()(cone, plane)) return section
def ssupport(): arch1 ,thet1, rad1= circle_arch(30.0, 5.0, 3) arch1 = solid.translate([14,-28/2,0])(solid.rotate([0,0, -thet1/2])(arch1)) arch2 = solid.translate([0,0,1])(arch1) arch3 = solid.translate([0,0,-1])(arch1) arch1 = join_list([arch1, arch2, arch3]) pillar1 = solid.rotate([0,90,0])(solid.cylinder(r=2, h=35) ) pillar1 = pillar1 - solid.translate([-1,0,-3])(solid.cube([37,4, 8])) pillar2 = solid.rotate([180,0,0])(solid.translate([0,28])(pillar1)) return join_list([arch1, pillar1, pillar2])
def rect2scad(rect, height, z_start = 0.0, mirrored = False):
"""
Convert a Rectangle into an openscad cube by giving it a height and Z start
"""
scad_cube = sc.translate([rect.left(), rect.bot(), z_start])(
sc.cube([rect.width, rect.height, height])
)
if mirrored:
return sc.scale([1,1,-1])(scad_cube)
else:
return scad_cube
def plot_space(dict, tl): path_labels = sorted(dict.keys()) path_count = len(path_labels) out =[] for i in range(path_count): color = t55_to_1( colorout2(i,path_count) ) for j in range(len(dict[path_labels[i]])): x = dict[path_labels[i]][j][0]*tl y = dict[path_labels[i]][j][1]*tl z = j*tl out += [solid.color(color)(solid.translate([x,y,z])(solid.cube([tl,tl,1])))] return out
def create_shaft_connector():
"""
Oriented relative to the shaft that will be driven at the origin in
the +Z direction.
TODO: Consider refactoring into mechanism with joint at O.
"""
mount_plate = solid.cylinder(r = 10, h= 3)
shaft = solid.translate([-2,-2,0])(solid.cube([4,4,20]))
shifted_shaft = solid.translate([0,0,3])(shaft)
total = mount_plate+shaft
pl = PolyMesh(generator=total)
return pl
def arc(radius):
a = solid.difference()(
solid.cylinder(r=radius, h=thick, segments=48), solid.cylinder(r=radius-width, h=thick, segments=48))
a = solid.intersection()(a, solid.cube([radius, radius, thick]))
a = solid.difference()(a,
solid.translate(v=[.75*outerD, radius-width/2, 0])
(solid.cylinder(r=bolt/2, h=2*thick, segments=20, center=True)))
a = solid.difference()(a,
solid.translate(v=[radius-width/2, .75*outerD, width/2.0])
(solid.cylinder(r=bolt/2, h=2*thick, segments=20, center=True)))
c = solid.translate(v=[radius-width/2, 0, 0])\
(solid.cylinder(r=bolt/2, h=2*thick, segments=20, center=True))
# Add bolt holes for fastening the two sheets of acryllic together
for step in range(1,3):
a = solid.difference()(a, solid.rotate(a = [0,0, step * 30])(c))
PolyLine(generator = solid.projection()(a)).save("heliodon/a" + str(radius) + ".dxf")
return PolyMesh(generator=a)
heights 0-1, base 1-4, lighting 5-6 floor/pane 7-top, chamber ''' out_file = make_output() orange = t55_to_1([255,127,0]) battery = solid.color([1,0,0])(solid.cylinder(r=1,h=3)) battery += solid.color([0,0,0])(solid.translate([0,0,3])(solid.cylinder(r=1,h=3))) battery = solid.translate([11,2,2])(solid.rotate([0,90,0])(battery)) led = solid.cylinder(r=1,h=1, segments = 20) led += solid.translate([0,0,1])(solid.sphere(r=1, segments= 20)) wire = solid.cube([.2,.2,1]) led += solid.translate([-.1,.8,-1])(wire)+ solid.translate([-.1,-1,-1])(wire) led = solid.color(orange)(led) led2 = solid.translate([5,3,1.5])(led) led = solid.translate([9,3,1.5])(led) vessel = solid.cube([20,7,15])- solid.translate([1,1,1])(solid.cube([18,5,15])) vessel -= solid.translate([1,-1,6])(solid.cube([18,3,10])) vessel -= solid.translate([.5,.25,5.5])(solid.cube([19,.5,10])) vessel -= solid.translate([1,1,1])(solid.cube([20,5,3])) vessel -= solid.translate([.5,.5, 5.25])(solid.cube([20,6,.5])) vessel = solid.color([0,.5,9])(vessel) pane1 = solid.translate([.5,.25,5.5])(solid.cube([19,.5,9.5])) pane2 = solid.translate([.5,.5, 5.25])(solid.cube([19.5,6,.5]))
out_file = make_output() clearance = 15 width = 70 length = 120 thick = 20 depth = 40 leg1 = solid.translate([8,8,0])(solid.cylinder(r=4, h=clearance)) leg2 = solid.translate([8,width-8,0])(solid.cylinder(r=4, h=clearance)) leg3 = solid.translate([length-8,8,0])(solid.cylinder(r=4, h=clearance)) leg4 = solid.translate([length-8,width-8,0])(solid.cylinder(r=4, h=clearance)) legs = join_list([leg1, leg2, leg3, leg4]) legs = solid.color([0,0,0])(legs) table = solid.cube([length,width,thick]) table -= solid.translate([depth+3,-1,3])(solid.cube([length+1-depth ,width+2,thick-6])) table -= solid.translate([-1,3,3])(solid.cube([depth,width-6,thick-6])) table = solid.translate([0,0,clearance])(table) table = solid.color(t55_to_1([140,80,33]))(table) mid = solid.translate([length-20,width/2,clearance])(solid.color([0,0,0])(solid.cylinder(r=5,h=thick-1))) glass = solid.translate([0,0,clearance+thick])(solid.color([1,1,1,.3])(solid.cube([length,width,3]))) drawer = solid.cube([depth,width-6, thick-7 ]) drawer -= solid.translate([1,1,1])(solid.cube([depth-2, width-8, thick-5])) drawer += solid.cube([2,width-6, thick-6]) handle, theth, rh = circle_arch(30, 7, 2) handle = solid.translate([13,width/2-3, thick/2-3])(solid.rotate([0,0,90+45])(handle))
def square_neg(poly,joint):
transform = matrix_pose(joint.pose)
w, l, h = 4/math.sqrt(2),4/math.sqrt(2),20
h_hole = PolyMesh(generator=solid.cube([w,l,h],center =True))
tf_snap_sub = transform * h_hole
return poly - tf_snap_sub
half_guide_width = guide_width / 2.0
square_width = width - height # the width without the round edge
bolt_z = height / 2.0
bolt1_y = bolt_from_edge - outer_rad
bolt2_y = square_width + outer_rad - bolt_from_edge
bolt_base1_y = (bolt_base_dia / 2.0) - outer_rad
bolt_base2_y = square_width + outer_rad - (bolt_base_dia / 2.0)
bolt_base_depth = depth * 0.66
# rotation of bolt base to merge into the side
bolt_base_angle = math.degrees(math.atan2(
bolt_base_depth, bolt_base_dia / 2.0))
hnt = nt / 2.0 # half nested tolerance
# body centre
body = s.cube(size=[depth, square_width, height])
# body round edge 1
body += u.up(outer_rad)(s.rotate(a=[0, 90, 0])(
s.cylinder(r=outer_rad, h=depth, segments=segments)
))
# body round edge 2
body += u.forward(square_width)(u.up(outer_rad)(s.rotate(a=[0, 90, 0])(
s.cylinder(r=outer_rad, h=depth, segments=segments)
)))
# inner to subtract from the body for the body
inner = s.cube(
size=[depth - wall_width, square_width, height - walls_width]
)
inner += u.up(inner_rad)(s.rotate(a=[0, 90, 0])(
s.cylinder(r=inner_rad, h=depth - wall_width, segments=segments)
wall_holes += [solid.rotate([0,0,i*30])(wallh)]
wall_ho = join_list(wall_holes)
bucket -= wall_ho
bucket -= solid.translate([0,0,2])(solid.rotate([0,0,15])(wall_ho))
bucket = solid.color("SaddleBrown")(bucket)
return bucket
###
out_file = make_output()
'''
light measurements
123 cm long
15 cm wide
5 cm tall
1:30 slope, or 6 degree slant.
'''
light = solid.cube([5,15,123])- solid.translate([1,1,1])(solid.cube([5,13,121]))
light = solid.color([.4,.4,.4])(light)
tube1 = solid.color([1,1,1])(solid.translate([4,4,1])(solid.cylinder(r=2, h=121)))
tube2 = solid.translate([0,6,0])(tube1)
trough = solid.color([.4,.4,.4])(solid.translate([15,-2.5,0])(solid.cube([10,20,123])))
trough -= solid.translate([16,-1.5,-1])(solid.cube([8,18,125]))
thole = solid.translate([14,7.5,10])(solid.rotate([0,90,0])(solid.cylinder(r=8, h = 5) ))
tslots = []
for i in range(6):
tslots += [solid.translate([0,0,i*18])(thole)]
trough -= solid.translate([0,0,7])(join_list(tslots))
bucket = solid.translate([22.5,7.5,10])(solid.rotate([0,-90,0])(splanter()))
bslots = []
### new subroutines ### out_file = make_output() rcling = 5 rbutt = 20 rail1 = solid.utils.arc( rad = rcling, start_degrees = 0, end_degrees = 180) rail1 -= solid.utils.arc( rad = rcling-1, start_degrees = 0, end_degrees = 180) rail2= solid.translate([0,0,6])(rail1) rail3 = solid.translate([0,0,6])(rail2) rails = solid.translate([0,0,4])(join_list([rail1,rail2, rail3])) rails += solid.translate([1,-.5,0])(solid.cube([4,1,20])) rails = solid.translate([30,20,-rcling+2])((solid.rotate([90,90,0])(rails))) rails = solid.color([0,0,0])(rails) buttress1 = solid.utils.arc( rad = rbutt, start_degrees = 0, end_degrees = 90) buttress1 -= solid.utils.arc( rad = rbutt-3, start_degrees = 0, end_degrees = 180) buttress1 += solid.translate([0,rbutt-2, -1.5])(solid.cube([rbutt, 2,3])) buttress2 = solid.translate([0,0,10])(buttress1) buttresses = buttress1 + buttress2 buttresses = solid.rotate([-90,-90,0])(solid.translate([0,0,5])(buttresses)) buttresses = solid.translate([30-rbutt-5,0,-rbutt+2])(buttresses) buttresses = solid.color([0,0,.8])(buttresses) board = solid.color([.4,.4,.4])(solid.cube([30,20,2])) object = [board, rails, buttresses]
v.spacer_height = s.var(45,
comment='Height of the spacer, default is flush '
'with the mounting surface.',
end_comment='[45:90]')
v.screw_head_radius = s.var(4,
comment='Radius of hole to fix screw length.',
end_comment='[2:4.5]')
v.screw_radius = s.var(2,
comment='Radius of screw thread.',
end_comment='[1:4.5]')
v.screw_length = s.var(10,
comment='Length of thread to be inside spacer.',
end_comment='[3:45]')
v.head_hole_height = s.var('spacer_height - screw_length')
body = s.cube(size=[spacer_depth, spacer_width, v.spacer_height])
slot = u.up(3)(s.cube(size=[spacer_depth, 10, 2]))
slot_round = u.back(1)(u.up(2)(
s.rotate(a=v.spacer_height, v=[1, 0, 0])(
s.cube(size=[spacer_depth, 4, 4])
)
))
screw_hole = u.forward(5)(
s.cylinder(r=v.screw_head_radius, h=v.head_hole_height, segments=32) +
u.up(v.head_hole_height)(
s.cylinder(r=v.screw_radius, h=v.screw_length, segments=32)
)
)
pillar1 = solid.rotate([0,90,0])(solid.cylinder(r=2, h=35) ) pillar1 = pillar1 - solid.translate([-1,0,-3])(solid.cube([37,4, 8])) pillar2 = solid.rotate([180,0,0])(solid.translate([0,28])(pillar1)) return join_list([arch1, pillar1, pillar2]) ### ''' components and thoughts solid base to place books on solid back to prevent things falling behind it sides and roof are tiled in hexagons spaces to save on material 4 columns topped in a circular arch to bear most of the weight. ''' out_file = make_output() bord = 2 side = hexfield(4, bord, 4, 50, 50) side = solid.cube([40,30,2])-side frame = solid.cube([40,30,2])-solid.translate([2,2,-1])(solid.cube([36,26,4])) side = side + frame side2 =solid.rotate([0,-90,0])(side) side = solid.translate([30,0,0])(solid.rotate([0,-90,0])(side)) sides = solid.color([.1,.1,.9])(side+side2) base = solid.translate([-2,0,-2])(solid.cube([32,30,2])) top = solid.translate([0,0,40])(base) back = solid.translate([0,28,0])(solid.cube([28,2,38])) panels = solid.color([.25,.25,.15])(base+top+back) support1 = solid.rotate([0,-90,90])(ssupport()) support2 = solid.translate([0,7,0])(support1) support1 = solid.translate([0,21,0])(support1)
def shead(): head = solid.translate([-8,-13,181-27])(solid.cube([24,24,27])) return head