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