diff --git a/boxes/generators/electronicsbox.py b/boxes/generators/electronicsbox.py new file mode 100644 index 0000000..36e85ed --- /dev/null +++ b/boxes/generators/electronicsbox.py @@ -0,0 +1,121 @@ +#!/usr/bin/env python3 +# Copyright (C) 2013-2017 Florian Festi +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +from boxes import * + + +class ElectronicsBox(Boxes): + """Closed box with screw on top and mounting holes""" + + ui_group = "Box" + + def __init__(self): + Boxes.__init__(self) + self.addSettingsArgs(edges.FingerJointSettings) + self.buildArgParser("x", "y", "h", "outside") + self.argparser.add_argument( + "--triangle", action="store", type=float, default=25., + help="Sides of the triangles holding the lid in mm") + self.argparser.add_argument( + "--d1", action="store", type=float, default=2., + help="Diameter of the inner lid screw holes in mm") + self.argparser.add_argument( + "--d2", action="store", type=float, default=3., + help="Diameter of the lid screw holes in mm") + self.argparser.add_argument( + "--d3", action="store", type=float, default=3., + help="Diameter of the mounting screw holes in mm") + self.argparser.add_argument( + "--outsidemounts", action="store", type=boolarg, default=True, + help="Add external mounting points") + self.argparser.add_argument( + "--holedist", action="store", type=float, default=7., + help="Distance of the screw holes from the wall in mm") + + def wallxCB(self): + t = self.thickness + self.fingerHolesAt(0, self.h-1.5*t, self.triangle, 0) + self.fingerHolesAt(self.x, self.h-1.5*t, self.triangle, 180) + + def wallyCB(self): + t = self.thickness + self.fingerHolesAt(0, self.h-1.5*t, self.triangle, 0) + self.fingerHolesAt(self.y, self.h-1.5*t, self.triangle, 180) + + def bottom(self, move=None): + x, y = self.x, self.y + hd = self.holedist + t = self.thickness + + if self.move(x+2*t+4*hd, y+2*t, move, True): + return + + self.moveTo(hd, 0) + self.hole(0, hd, d=self.d3) + self.edge(hd+t) + self.fingerHolesAt(-0.5*t, t, y, 90) + self.edges['F'](x) + self.fingerHolesAt(0.5*t, t, y, 90) + self.hole(hd+t, hd, d=self.d3) + self.polyline(hd+t, (90, hd), y+2*t-2*hd, (90, hd), hd+t) + self.hole(-hd-t, hd, d=self.d3) + self.edges['F'](x) + self.hole(hd+t, hd, d=self.d3) + self.polyline(hd+t, (90, hd), y+2*t-2*hd, (90, hd)) + + self.move(x+2*t+4*hd, y+2*t, move) + + def render(self): + self.open() + + x, y, h = self.x, self.y, self.h + d1, d2, d3 =self.d1, self.d2, self.d3 + hd = self.holedist + t = self.thickness + + if self.outside: + self.x = x = self.adjustSize(x) + self.y = y = self.adjustSize(y) + h = self.adjustSize(h) + self.h = h = h + 2*t + + self.rectangularWall(x, h, "fFFF", callback=[self.wallxCB], + move="right") + self.rectangularWall(y, h, "ffFf", callback=[self.wallyCB], move="up") + self.rectangularWall(y, h, "ffFf", callback=[self.wallyCB]) + self.rectangularWall(x, h, "fFFF", callback=[self.wallxCB], + move="left up") + + if not self.outsidemounts: + self.rectangularWall(x, y, "FFFF", callback=[ + lambda:self.hole(hd, hd, d=d3), + lambda:self.hole(hd, hd, d=d3), + lambda:self.hole(hd, hd, d=d3), + lambda:self.hole(hd, hd, d=d3)], move="right") + else: + self.bottom(move='up') + self.rectangularWall(x, y, callback=[ + lambda:self.hole(hd, hd, d=d2), + lambda:self.hole(hd, hd, d=d2), + lambda:self.hole(hd, hd, d=d2), + lambda:self.hole(hd, hd, d=d2)], move='up') + + self.rectangularTriangle(self.triangle, self.triangle, "ffe", num=4, + callback=[None, lambda: self.hole(hd, hd, d=d1)]) + + self.close() + +