44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
|
#!/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 *
|
||
|
|
|
||
|
|
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)
|