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#!/usr/bin/env python
'''
Copyright (C) 2005 Aaron Spike, aaron@ekips.org
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
'''
import math, tempfile, cPickle, inkex, simplepath
def findend(d):
end = []
subPathStart = []
for cmd,params in d:
if cmd == 'M':
subPathStart = params[-2:]
if cmd == 'Z':
end = subPathStart[:]
else:
end = params[-2:]
return end
class LoadKochify(inkex.Effect):
def effect(self):
for id, node in self.selected.iteritems():
if node.tagName == 'path':
d = simplepath.parsePath(node.attributes.getNamedItem('d').value)
start = d[0][1][-2:]
end = findend(d)
while start == end and len(d):
d = d[:-1]
end = findend(d)
if not end:
break
dx = end[0]-start[0]
dy = end[1]-start[1]
length = math.sqrt((dx**2) + (dy**2))
angle = math.atan2(dy,dx)
endsinz = False
if d[-1][0]=='Z':
endsinz = True
path = {'start': start, 'end': end, 'endsinz': endsinz,
'length': length, 'angle': angle, 'path': d}
f = open(tempfile.gettempdir() + '/kochify.bin', 'w')
cPickle.dump(path, f)
f.close()
break
e = LoadKochify()
e.affect()
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