From 35a96bde514a8897f6f0fcc41c5833bf63df2e2a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:29:01 +0200 Subject: Adding upstream version 1.0.2. Signed-off-by: Daniel Baumann --- share/extensions/plotter.py | 126 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100755 share/extensions/plotter.py (limited to 'share/extensions/plotter.py') diff --git a/share/extensions/plotter.py b/share/extensions/plotter.py new file mode 100755 index 0000000..afcbccd --- /dev/null +++ b/share/extensions/plotter.py @@ -0,0 +1,126 @@ +#!/usr/bin/env python +# coding=utf-8 +# +# Copyright (C) 2013 +# 2018 Martin Owens +# +# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# + +import inkex +from inkex.ports import Serial +from inkex.localization import inkex_gettext as _ + +import hpgl_encoder + +class Plot(inkex.EffectExtension): + """Generate a plot in HPGL output""" + def add_arguments(self, pars): + pars.add_argument('--tab') + pars.add_argument('--parallelPort', default='/dev/usb/lp2', help='Parallel port') + pars.add_argument('--serialPort', default='COM1', help='Serial port') + pars.add_argument('--serialBaudRate', default='9600', help='Serial Baud rate') + pars.add_argument('--serialByteSize', default='eight', help='Serial byte size') + pars.add_argument('--serialStopBits', default='one', help='Serial stop bits') + pars.add_argument('--serialParity', default='none', help='Serial parity') + pars.add_argument('--serialFlowControl', default='0', help='Flow control') + pars.add_argument('--resolutionX', type=float, default=1016.0, help='Resolution X (dpi)') + pars.add_argument('--resolutionY', type=float, default=1016.0, help='Resolution Y (dpi)') + pars.add_argument('--pen', type=int, default=1, help='Pen number') + pars.add_argument('--force', type=int, default=24, help='Pen force (g)') + pars.add_argument('--speed', type=int, default=20, help='Pen speed (cm/s)') + pars.add_argument('--orientation', default='90', help='Rotation (Clockwise)') + pars.add_argument('--mirrorX', type=inkex.Boolean, default=False, help='Mirror X axis') + pars.add_argument('--mirrorY', type=inkex.Boolean, default=False, help='Mirror Y axis') + pars.add_argument('--center', type=inkex.Boolean, default=False, help='Center zero point') + pars.add_argument('--overcut', type=float, default=1.0, help='Overcut (mm)') + pars.add_argument('--precut', type=inkex.Boolean, default=True, help='Use precut') + pars.add_argument('--flat', type=float, default=1.2, help='Curve flatness') + pars.add_argument('--autoAlign', type=inkex.Boolean, default=True, help='Auto align') + pars.add_argument('--toolOffset', type=float, default=0.25,\ + help='Tool (Knife) offset correction (mm)') + pars.add_argument('--portType', type=self.arg_method('to'),\ + default=self.to_serial, dest="to_port", help='Port type') + pars.add_argument('--commandLanguage', type=self.arg_method('convert'),\ + default=self.convert_hpgl, dest="to_language", help='Command Language Filter') + + def effect(self): + # get hpgl data + encoder = hpgl_encoder.hpglEncoder(self) + try: + self.options.to_port(self.options.to_language(encoder.getHpgl())) + except hpgl_encoder.NoPathError: + raise inkex.AbortExtension(_("No paths where found. Please convert objects to paths.")) + + def convert_hpgl(self, hpgl): + """Convert raw HPGL to HPGL""" + init = 'IN' + if self.options.force > 0: + init += ';FS%d' % self.options.force + if self.options.speed > 0: + init += ';VS%d' % self.options.speed + return init + hpgl + ';PU0,0;SP0;IN; ' + + def convert_dmpl(self, hpgl): + """Convert HPGL to DMPL""" + # ;: = Initialise plotter + # H = Home position + # A = Absolute pen positioning + # Ln = Line type + # Pn = Pen select + # Vn = velocity + # ECn = Coordinate addressing, 1: 0.001 inch, 5: 0.005 inch, M: 0.1 mm + # D = Pen down + # U = Pen up + # Z = Reset plotter + # n,n, = Coordinate pair + hpgl = hpgl.replace(';', ',') + hpgl = hpgl.replace('SP', 'P') + hpgl = hpgl.replace('PU', 'U') + hpgl = hpgl.replace('PD', 'D') + init = ';:HAL0' + if self.options.speed > 0: + init += 'V%d' % self.options.speed + init += 'EC1' + return init + hpgl[1:] + ',P0,U0,0,Z ' + + def convert_knk(self, hpgl): + """Convert HPGL to KNK Plotter Language""" + init = 'ZG' + if self.options.force > 0: + init += ';FS%d' % self.options.force + if self.options.speed > 0: + init += ';VS%d' % self.options.speed + return init + hpgl + ';SP0;PU0,0;@ ' + + def to_parallel(self, hpgl): + """Output to hgpl to a parallel port""" + port = open(self.options.parallelPort, "wb") + port.write(hpgl.encode('utf8')) + port.close() + + def to_serial(self, hpgl): + """Output to hgpl to a serial port""" + with Serial(self.options.serialPort, + baud=self.options.serialBaudRate, + stop=self.options.serialStopBits, + size=self.options.serialByteSize, + flow=self.options.serialFlowControl, + parity=self.options.serialParity, + ) as comx: + comx.write(hpgl.encode('utf8')) + +if __name__ == '__main__': + Plot().run() -- cgit v1.2.3