1 files changed, 67 insertions, 0 deletions
diff --git a/share/extensions/rtree.py b/share/extensions/rtree.py
new file mode 100755
index 0000000..728d931
--- /dev/null
+++ b/share/extensions/rtree.py
@@ -0,0 +1,67 @@
+#!/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()