112 lines
2.4 KiB
Python
112 lines
2.4 KiB
Python
import cadquery as cq
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from utils import extrude_shape, punch_hole2, hex_vents
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width = 65
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height = 30
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pillar_height = 7
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stand_positions = [(3.5, 3.5), (3.5, 26.5), (61.5, 26.5), (61.5, 3.5)]
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stands = (
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cq.Sketch().push(stand_positions).circle(3, mode="a").circle(2.65 / 2, mode="s")
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)
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elements = [
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# CPU holder stands
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{
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"x": 0,
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"y": 0,
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"shape": stands,
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"height": pillar_height,
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},
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{
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"x": 0,
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"y": 0,
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"shape": cq.Sketch().push(stand_positions).circle(5),
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"height": 0,
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},
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# Perimeter
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{
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"x": width / 2,
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"y": height / 2,
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"shape": (
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cq.Sketch()
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.trapezoid(width, height, 90, mode="a")
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.trapezoid(width - 2, height - 2, 90, mode="s")
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.vertices()
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.fillet(3)
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),
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"height": 0.2,
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},
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]
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vents = hex_vents(size=6, width=width, height=height)
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holes = [
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# One hole for everything TODO: improve
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{
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"x": -width / 2,
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"y": 1 + pillar_height,
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"shape": cq.Sketch().trapezoid(50, 6, 90, mode="a").vertices().fillet(1),
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}
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]
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def add(
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*,
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model,
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width,
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height,
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thickness,
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offset_x,
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offset_y,
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bottom_face,
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back_face,
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shell_t
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):
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if bottom_face:
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# Vents
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for vent in vents:
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model = punch_hole2(
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model=model,
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face=bottom_face,
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w=width,
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h=height,
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x_offset=offset_x + vent["x"],
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y_offset=shell_t + offset_y + vent["y"],
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hole=vent,
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depth=shell_t,
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)
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# CPU holder extrusions
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for element in elements:
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model = extrude_shape(
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model=model,
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face=bottom_face,
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w=width,
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h=height,
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x_offset=offset_x + element["x"],
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y_offset=shell_t + offset_y + element["y"],
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shape=element["shape"],
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height=-(element["height"] + shell_t),
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)
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# Holes
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if back_face:
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for hole in holes:
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model = punch_hole2(
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model=model,
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face=back_face,
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w=width,
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h=thickness,
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x_offset=width - offset_x,
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y_offset=shell_t,
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hole=hole,
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depth=shell_t,
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)
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return model
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