share/extensions/flatten.py

   1 #!/usr/bin/env python
   2 '''
   3 Copyright (C) 2006 Aaron Spike, aaron@ekips.org
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 '''
  19 import inkex, cubicsuperpath, simplepath, cspsubdiv
  20
  21 class MyEffect(inkex.Effect):
  22         def __init__(self):
  23                 inkex.Effect.__init__(self)
  24                 self.OptionParser.add_option("-f", "--flatness",
  25                                                 action="store", type="float",
  26                                                 dest="flat", default=10.0,
  27                                                 help="Minimum flatness of the subdivided curves")
  28         def effect(self):
  29                 for id, node in self.selected.iteritems():
  30                         if node.tagName == 'path':
  31                                 d = node.attributes.getNamedItem('d')
  32                                 p = cubicsuperpath.parsePath(d.value)
  33                                 cspsubdiv.cspsubdiv(p, self.options.flat)
  34                                 np = []
  35                                 for sp in p:
  36                                         first = True
  37                                         for csp in sp:
  38                                                 cmd = 'L'
  39                                                 if first:
  40                                                         cmd = 'M'
  41                                                 first = False
  42                                                 np.append([cmd,[csp[1][0],csp[1][1]]])
  43                                 d.value = simplepath.formatPath(np)
  44
  45 e = MyEffect()
  46 e.affect()