1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
#!/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 re
import sys
# local libraries
import gettext
import hpgl_decoder
import hpgl_encoder
import inkex
inkex.localize()
# TODO: Unittests
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='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('--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')
self.OptionParser.add_option('--commandLanguage', action='store', type='string', dest='commandLanguage', default='hpgl', help='Command Language')
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
# 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)
# This outcommented code has a user unit issue (getSvg produces px, docWidth could be mm or something else)
'''
# reparse data for preview
self.options.showMovements = True
self.options.docWidth = float(self.unittouu(self.document.getroot().get('width')))
self.options.docHeight = float(self.unittouu(self.document.getroot().get('height')))
myHpglDecoder = hpgl_decoder.hpglDecoder(self.hpgl, self.options)
doc, warnings = myHpglDecoder.getSvg()
# deliver document to inkscape
self.document = doc
'''
if self.options.commandLanguage == 'dmpl':
# convert HPGL to DMPL
self.hpgl = self.hpgl.replace(';', ',')
self.hpgl = self.hpgl.replace('PU', 'U')
self.hpgl = self.hpgl.replace('PD', 'D')
self.hpgl = re.sub(r'IN,SP([0-9]{1,2}),', r';:HAL0P\1EC1', self.hpgl)
self.hpgl += 'Z'
# send data to plotter
mySerial = serial.Serial()
mySerial.port = self.options.serialPort
mySerial.baudrate = self.options.serialBaudRate
mySerial.timeout = 0.1
if self.options.flowControl == 'xonxoff':
mySerial.xonxoff = True
if self.options.flowControl == 'rtscts' or self.options.flowControl == 'dsrdtrrtscts':
mySerial.rtscts = True
if self.options.flowControl == 'dsrdtrrtscts':
mySerial.dsrdtr = True
try:
mySerial.open()
except Exception as inst:
if 'ould not open port' in inst.args[0]:
inkex.errormsg(_("Could not open port. Please check that your plotter is running, connected and the settings are correct."))
return
else:
type, value, traceback = sys.exc_info()
raise ValueError, ('', type, value), traceback
mySerial.write(self.hpgl)
mySerial.read(2)
mySerial.close()
if __name__ == '__main__':
# start extension
e = MyEffect()
e.affect()
# vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 fileencoding=utf-8 textwidth=99
|
