hpgl_output.py revision 3a73dfd143fd2dc5abdc4757dcd8f15bc391fe7d
#!/usr/bin/env python
# coding=utf-8
'''
Copyright (C) 2013 Sebastian Wüst, sebi@timewaster.de
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
'''
# standard library
import sys
# local libraries
import hpgl_encoder
import inkex
inkex.localize()
class HpglOutput(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
self.OptionParser.add_option('--tab', action='store', type='string', dest='tab')
self.OptionParser.add_option('--resolutionX', action='store', type='float', dest='resolutionX', default=1016.0, help='Resolution X (dpi)')
self.OptionParser.add_option('--resolutionY', action='store', type='float', dest='resolutionY', default=1016.0, help='Resolution Y (dpi)')
self.OptionParser.add_option('--pen', action='store', type='int', dest='pen', default=1, help='Pen number')
self.OptionParser.add_option('--force', action='store', type='int', dest='force', default=24, help='Pen force (g)')
self.OptionParser.add_option('--speed', action='store', type='int', dest='speed', default=20, help='Pen speed (cm/s)')
self.OptionParser.add_option('--orientation', action='store', type='string', dest='orientation', default='90', help='Rotation (Clockwise)')
self.OptionParser.add_option('--mirrorX', action='store', type='inkbool', dest='mirrorX', default='FALSE', help='Mirror X axis')
self.OptionParser.add_option('--mirrorY', action='store', type='inkbool', dest='mirrorY', default='FALSE', help='Mirror Y axis')
self.OptionParser.add_option('--center', action='store', type='inkbool', dest='center', default='FALSE', help='Center zero point')
self.OptionParser.add_option('--overcut', action='store', type='float', dest='overcut', default=1.0, help='Overcut (mm)')
self.OptionParser.add_option('--toolOffset', action='store', type='float', dest='toolOffset', default=0.25, help='Tool (Knife) offset correction (mm)')
self.OptionParser.add_option('--precut', action='store', type='inkbool', dest='precut', default='TRUE', help='Use precut')
self.OptionParser.add_option('--flat', action='store', type='float', dest='flat', default=1.2, help='Curve flatness')
self.OptionParser.add_option('--autoAlign', action='store', type='inkbool', dest='autoAlign', default='TRUE', help='Auto align')
def effect(self):
self.options.debug = False
# get hpgl data
myHpglEncoder = hpgl_encoder.hpglEncoder(self)
try:
self.hpgl, debugObject = myHpglEncoder.getHpgl()
except Exception as inst:
if inst.args[0] == 'NO_PATHS':
# issue error if no paths found
inkex.errormsg(_("No paths where found. Please convert all objects you want to save into paths."))
self.hpgl = ''
return
else:
type, value, traceback = sys.exc_info()
raise ValueError, ("", type, value), traceback
# convert raw HPGL to HPGL
hpglInit = 'IN'
if self.options.force > 0:
hpglInit += ';FS%d' % self.options.force
if self.options.speed > 0:
hpglInit += ';VS%d' % self.options.speed
self.hpgl = hpglInit + self.hpgl + ';SP0;PU0,0;IN; '
def output(self):
# print to file
if self.hpgl != '':
print self.hpgl
if __name__ == '__main__':
# start extension
e = HpglOutput()
e.affect()
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99