# 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 <http://www.gnu.org/licenses/>.
from boxes import *
[docs]
class ConcaveKnob(Boxes):
"""Round knob serrated outside for better gripping"""
ui_group = "Part"
def __init__(self) -> None:
Boxes.__init__(self)
# Add non default cli params if needed (see argparse std lib)
self.argparser.add_argument(
"--diameter", action="store", type=float, default=50.,
help="Diameter of the knob (mm)")
self.argparser.add_argument(
"--serrations", action="store", type=int, default=3,
help="Number of serrations")
self.argparser.add_argument(
"--rounded", action="store", type=float, default=.2,
help="Amount of circumference used for non convex parts")
self.argparser.add_argument(
"--angle", action="store", type=float, default=70.,
help="Angle between convex and concave parts")
self.argparser.add_argument(
"--bolthole", action="store", type=float, default=6.,
help="Diameter of the bolt hole (mm)")
self.argparser.add_argument(
"--dhole", action="store", type=float, default=1.,
help="D-Flat in fraction of the diameter")
self.argparser.add_argument(
"--hexhead", action="store", type=float, default=10.,
help="Width of the hex bolt head (mm)")
def render(self):
t = self.thickness
self.parts.concaveKnob(self.diameter, self.serrations,
self.rounded, self.angle,
callback=lambda:self.dHole(0, 0,
d=self.bolthole,
rel_w=self.dhole),
move="right")
self.parts.concaveKnob(self.diameter, self.serrations,
self.rounded, self.angle,
callback=lambda: self.nutHole(self.hexhead),
move="right")
self.parts.concaveKnob(self.diameter, self.serrations,
self.rounded, self.angle)