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Diffstat (limited to 'share/extensions/plotter.py')
| -rw-r--r-- | share/extensions/plotter.py | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/share/extensions/plotter.py b/share/extensions/plotter.py new file mode 100644 index 000000000..aef9e016d --- /dev/null +++ b/share/extensions/plotter.py @@ -0,0 +1,126 @@ +#!/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 gettext +import hpgl_decoder +import hpgl_encoder +import inkex +inkex.localize() + + +# TODO: Unittests +# TODO: Material feed after plot, plot rectangles +class MyEffect(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('--orientation', action='store', type='string', dest='orientation', default='90', help='orientation') + 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('--flat', action='store', type='float', dest='flat', default=1.2, help='Curve flatness') + self.OptionParser.add_option('--useOvercut', action='store', type='inkbool', dest='useOvercut', default='TRUE', help='Use overcut') + self.OptionParser.add_option('--overcut', action='store', type='float', dest='overcut', default=1.0, help='Overcut (mm)') + self.OptionParser.add_option('--useToolOffset', action='store', type='inkbool', dest='useToolOffset', default='TRUE', help='Correct tool offset') + self.OptionParser.add_option('--toolOffset', action='store', type='float', dest='toolOffset', default=0.25, help='Tool offset (mm)') + self.OptionParser.add_option('--precut', action='store', type='inkbool', dest='precut', default='TRUE', help='Use precut') + self.OptionParser.add_option('--offsetX', action='store', type='float', dest='offsetX', default=0.0, help='X offset (mm)') + self.OptionParser.add_option('--offsetY', action='store', type='float', dest='offsetY', default=0.0, help='Y offset (mm)') + self.OptionParser.add_option('--serialPort', action='store', type='string', dest='serialPort', default='COM1', help='Serial port') + self.OptionParser.add_option('--serialBaudRate', action='store', type='string', dest='serialBaudRate', default='9600', help='Serial Baud rate') + self.OptionParser.add_option('--flowControl', action='store', type='string', dest='flowControl', default='0', help='Flow control') + + def effect(self): + # gracefully exit script when pySerial is missing + try: + import serial + except ImportError, e: + inkex.errormsg(_("pySerial is not installed." + + "\n\n1. Download pySerial here (not the \".exe\"): http://pypi.python.org/pypi/pyserial" + + "\n2. Extract the \"serial\" subfolder from the zip to the following folder: C:\\[Program files]\\inkscape\\python\\Lib\\" + + "\n3. Restart Inkscape.")) + return + # TODO: Maybe implement DMPL? + # get hpgl data + myHpglEncoder = hpgl_encoder.hpglEncoder(self) + try: + self.hpgl = 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 plot into paths.")) + return 1 + else: + type, value, traceback = sys.exc_info() + raise ValueError, ("", type, value), traceback + # TODO: Get preview to work. This requires some work on the C++ side to be able to determine if it is + # a preview or a final run. (Remember to set <effect needs-live-preview='false'> to true) + ''' + # reparse data for preview + self.options.showMovements = True + self.options.docWidth = float(inkex.unittouu(self.document.getroot().get('width'))) + self.options.docHeight = float(inkex.unittouu(self.document.getroot().get('height'))) + myHpglDecoder = hpgl_decoder.hpglDecoder(self.hpgl, self.options) + try: + doc, warnings = myHpglDecoder.getSvg() + # deliver document to inkscape + self.document = doc + except Exception as inst: + if inst.args[0] == 'NO_HPGL_DATA': + # do nothing + pass + else: + type, value, traceback = sys.exc_info() + raise ValueError, ("", type, value), traceback + ''' + # send data to plotter + if self.options.flowControl == '1': + mySerial = serial.Serial(port=self.options.serialPort, baudrate=self.options.serialBaudRate, timeout=0.1, writeTimeout=10, xonxoff=True) + elif self.options.flowControl == '2': + mySerial = serial.Serial(port=self.options.serialPort, baudrate=self.options.serialBaudRate, timeout=0.1, writeTimeout=10, dsrdtr=None, rtscts=True) + else: + mySerial = serial.Serial(port=self.options.serialPort, baudrate=self.options.serialBaudRate, timeout=0.1, writeTimeout=10) + try: + mySerial.write(self.hpgl) + except Exception as inst: + if inst.args[0] == 'Write timeout': + inkex.errormsg(_("Could not send data. Please check that your plotter is running, connected and the settings are correct.")) + else: + type, value, traceback = sys.exc_info() + raise ValueError, ("", type, value), traceback + # Read back 2 chars to avoid plotter not plotting last command (I have no idea why this is necessary) + mySerial.read(2) + mySerial.close() + +if __name__ == '__main__': + # Raise recursion limit to avoid exceptions on big documents + sys.setrecursionlimit(20000) + # start extension + e = MyEffect() + e.affect() + +# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99
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