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#!/usr/bin/env python
# coding=utf-8
#
# 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
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import inkex
from inkex import turtle as pturtle
class TurtleRtree(inkex.GenerateExtension):
"""Create RTree Turtle path"""
def add_arguments(self, pars):
pars.add_argument(
"--size", type=float, default=100.0, help="initial branch size"
)
pars.add_argument(
"--minimum", type=float, default=40.0, help="minimum branch size"
)
pars.add_argument(
"--pentoggle",
type=inkex.Boolean,
default=False,
help="Lift pen for backward steps",
)
def generate(self):
self.options.size = self.svg.unittouu(str(self.options.size) + "px")
self.options.minimum = self.svg.unittouu(str(self.options.minimum) + "px")
point = self.svg.namedview.center
style = inkex.Style(
{
"stroke-linejoin": "miter",
"stroke-width": str(self.svg.unittouu("1px")),
"stroke-opacity": "1.0",
"fill-opacity": "1.0",
"stroke": "#000000",
"stroke-linecap": "butt",
"fill": "none",
}
)
tur = pturtle.pTurtle()
tur.pu()
tur.setpos(point)
tur.pd()
tur.rtree(self.options.size, self.options.minimum, self.options.pentoggle)
return inkex.PathElement(d=tur.getPath(), style=str(style))
if __name__ == "__main__":
TurtleRtree().run()
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