100 lines
4.1 KiB
Python
100 lines
4.1 KiB
Python
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#!/usr/bin/env python3
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# Copyright (C) 2013-2016 Florian Festi
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from boxes import *
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class Spool(Boxes):
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"""A simple spool"""
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ui_group = "Misc"
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def __init__(self) -> None:
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Boxes.__init__(self)
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self.addSettingsArgs(edges.FingerJointSettings)
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self.buildArgParser(h=100)
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self.argparser.add_argument(
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"--outer_diameter", action="store", type=float, default=200.0,
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help="diameter of the flanges")
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self.argparser.add_argument(
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"--inner_diameter", action="store", type=float, default=80.0,
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help="diameter of the center part")
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self.argparser.add_argument(
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"--axle_diameter", action="store", type=float, default=40.0,
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help="diameter of the axle hole (axle not part of drawing)")
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self.argparser.add_argument(
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"--sides", action="store", type=int, default=8,
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help="number of pieces for the center part")
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self.argparser.add_argument(
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"--reinforcements", action="store", type=int, default=8,
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help="number of reinforcement ribs per side")
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self.argparser.add_argument(
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"--reinforcement_height", action="store", type=float, default=0.0,
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help="height of reinforcement ribs on the flanges")
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def sideCB(self):
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self.hole(0, 0, d=self.axle_diameter)
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r, h, side = self.regularPolygon(self.sides, radius=self.inner_diameter/2)
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t = self.thickness
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for i in range(self.sides):
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self.fingerHolesAt(-side/2, h+0.5*self.thickness, side, 0)
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self.moveTo(0, 0, 360 / self.sides)
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if self.reinforcement_height:
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for i in range(self.reinforcements):
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self.fingerHolesAt(
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self.axle_diameter / 2, 0, h-self.axle_diameter / 2, 0)
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self.fingerHolesAt(
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r + t, 0, self.outer_diameter / 2 - r - t, 0)
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self.moveTo(0, 0, 360 / self.reinforcements)
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def reinforcementCB(self):
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for i in range(self.reinforcements):
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self.fingerHolesAt(
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self.axle_diameter / 2, 0,
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(self.inner_diameter - self.axle_diameter) / 2 + self.thickness, 0)
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self.moveTo(0, 0, 360 / self.reinforcements)
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def render(self):
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t = self.thickness
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r, h, side = self.regularPolygon(self.sides, radius=self.inner_diameter/2)
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for i in range(2):
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self.parts.disc(
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self.outer_diameter, callback=self.sideCB, move="right")
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for i in range(self.sides):
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self.rectangularWall(side, self.h, "fefe", move="right")
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if self.reinforcement_height:
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for i in range(self.reinforcements*2):
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edge = edges.CompoundEdge(
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self, "fef",
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[self.outer_diameter / 2 - r - t,
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r - h + t,
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h - self.axle_diameter / 2])
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self.trapezoidWall(
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self.reinforcement_height - t,
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(self.outer_diameter - self.axle_diameter) / 2,
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(self.inner_diameter - self.axle_diameter) / 2 + t,
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["e", "f", "e", edge],
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move="right")
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for i in range(2):
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self.parts.disc(
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self.inner_diameter + 2*t,
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hole=self.axle_diameter,
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callback=self.reinforcementCB,
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move="right")
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