Source code for boxes.generators.laserholdfast

#!/usr/bin/env python3
# Copyright (C) 2013-2016 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 <http://www.gnu.org/licenses/>.

from boxes import *

[docs]class LaserHoldfast(Boxes): """A holdfast for honey comb tables of laser cutters""" ui_group = "Part" def __init__(self): Boxes.__init__(self) self.buildArgParser(x=25, h=40) self.argparser.add_argument( "--hookheight", action="store", type=float, default=5.0, help="height of the top hook") self.argparser.add_argument( "--shaftwidth", action="store", type=float, default=5.0, help="width of the shaft") def render(self): # adjust to the variables you want in the local scope x, hh, h, sw = self.x, self.hookheight, self.h, self.shaftwidth t = self.thickness a = 30 r = x/math.radians(a) self.polyline(hh+h, (180, sw/2), h, -90+a/2, 0, (-a, r), 0, (180, hh/2), 0, (a, r+hh), 0 , -a/2, sw-math.sin(math.radians(a/2))*hh , 90)