boxespy/boxes/generators/robotarm.py

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#!/usr/bin/env python3
# Copyright (C) 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 *
from boxes import robot, servos
class RobotArm(Boxes): # change class name here and below
"""Segments of servo powered robot arm"""
ui_group = "Part"
def __init__(self):
Boxes.__init__(self)
self.addSettingsArgs(edges.FingerJointSettings)
for i in range(1, 6):
ra = robot.RobotArg(True)
sa = servos.ServoArg()
self.argparser.add_argument(
"--type%i" % i, action="store", type=ra,
default="none", choices=ra.choices(),
help="type of arm segment")
self.argparser.add_argument(
"--servo%ia" % i, action="store", type=sa, default="Servo9g",
help="type of servo to use")
self.argparser.add_argument(
"--servo%ib" % i, action="store", type=sa, default="Servo9g",
help="type of servo to use on second side (if different is supported)")
self.argparser.add_argument(
"--length%i" % i, action="store", type=float, default=50.,
help="length of segment axle to axle")
def render(self):
# Initialize canvas
self.open()
for i in range(5, 0,-1):
armtype = getattr(self, "type%i" % i)
length = getattr(self, "length%i" % i)
servoA = getattr(self, "servo%ia" % i)
servoB = getattr(self, "servo%ib" % i)
armcls = getattr(robot, armtype, None)
if not armcls:
continue
servoClsA = getattr(servos, servoA)
servoClsB = getattr(servos, servoB)
armcls(self, servoClsA(self), servoClsB(self))(length, move="up")
self.close()
def main():
b = RobotArm()
b.parseArgs()
b.render()
if __name__ == '__main__':
main()