diff --git a/boxes/generators/rack19box.py b/boxes/generators/rack19box.py new file mode 100644 index 0000000..e993182 --- /dev/null +++ b/boxes/generators/rack19box.py @@ -0,0 +1,92 @@ +#!/usr/bin/env python3 +# Copyright (C) 2013-2018 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 Rack19Box(Boxes): + """Closed box with screw on top for mounting in a 19" rack.""" + + ui_group = "Box" + + def __init__(self): + Boxes.__init__(self) + self.addSettingsArgs(edges.FingerJointSettings, surroundingspaces=0.5) + self.argparser.add_argument( + "--depth", action="store", type=float, default=100., + help="inner depth in mm") + self.argparser.add_argument( + "--height", action="store", type=int, default=2, + choices=list(range(1, 17)), + help="height in rack units") + 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") + + 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 wallxfCB(self): # front + t = self.thickness + for x in (12.7, self.x+3*12.7+2*t): + for y in (6., self.h-6.+t): + self.rectangularHole(x, y, 10, 6.5, r=3.25) + + self.moveTo(t+23., t) + self.wallxCB() + + 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 render(self): + self.open() + + t = self.thickness + self.h = h = self.height * 44.45 - 0.787 - t + x = self.x = 436.0 - 2*t + y = self.y = self.depth + + d1, d2 =self.d1, self.d2 + tr = self.triangle + trh = tr / 3. + + self.rectangularWall(y, h, "ffef", callback=[self.wallyCB], move="right") + self.rectangularWall(x, h, "fFeF", callback=[self.wallxCB], + move="up") + self.flangedWall(x, h, "FFeF", callback=[self.wallxfCB], r=t, + flanges=[0., 23., -t, 23.]) + self.rectangularWall(y, h, "ffef", callback=[self.wallyCB], + move="left up") + + self.rectangularWall(x, y, "fFFF", move="right") + self.rectangularWall(x, y, callback=[ + lambda:self.hole(trh, trh, d=d2)] * 4, move='up') + + self.rectangularTriangle(tr, tr, "ffe", num=4, + callback=[None, lambda: self.hole(trh, trh, d=d1)]) + + self.close()