diff options
Diffstat (limited to 'share/extensions/rtree.py')
| -rwxr-xr-x | share/extensions/rtree.py | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/share/extensions/rtree.py b/share/extensions/rtree.py index db677d0d5..7123beb1e 100755 --- a/share/extensions/rtree.py +++ b/share/extensions/rtree.py @@ -1,6 +1,7 @@ #!/usr/bin/env python ''' Copyright (C) 2005 Aaron Spike, aaron@ekips.org +Copyright (C) 2015 su_v, suv-sf@users.sf.net 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 @@ -18,19 +19,23 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ''' import inkex, simplestyle, pturtle, random -def rtree(turtle, size, min): +def rtree(turtle, size, min, pt=False): if size < min: return turtle.fd(size) turn = random.uniform(20, 40) turtle.lt(turn) - rtree(turtle, size*random.uniform(0.5,0.9), min) + rtree(turtle, size*random.uniform(0.5,0.9), min, pt) turtle.rt(turn) turn = random.uniform(20, 40) turtle.rt(turn) - rtree(turtle, size*random.uniform(0.5,0.9), min) + rtree(turtle, size*random.uniform(0.5,0.9), min, pt) turtle.lt(turn) + if pt: + turtle.pu() turtle.bk(size) + if pt: + turtle.pd() class RTreeTurtle(inkex.Effect): def __init__(self): @@ -43,6 +48,10 @@ class RTreeTurtle(inkex.Effect): action="store", type="float", dest="minimum", default=4.0, help="minimum branch size") + self.OptionParser.add_option("--pentoggle", + action="store", type="inkbool", + dest="pentoggle", default=False, + help="Lift pen for backward steps") def effect(self): self.options.size = self.unittouu(str(self.options.size) + 'px') self.options.minimum = self.unittouu(str(self.options.minimum) + 'px') @@ -54,7 +63,7 @@ class RTreeTurtle(inkex.Effect): t.pu() t.setpos(self.view_center) t.pd() - rtree(t, self.options.size, self.options.minimum) + rtree(t, self.options.size, self.options.minimum, self.options.pentoggle) attribs = {'d':t.getPath(),'style':simplestyle.formatStyle(s)} inkex.etree.SubElement(self.current_layer, inkex.addNS('path','svg'), attribs) |