Fractal jigsaw puzzle. Alpha verion without splitting stuff into pieces.

boxes/generators/jigsaw.py

@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+# Copyright (C) 2013-2016 Florian Festi
+#
+#   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 3 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, see <http://www.gnu.org/licenses/>.
+
+from boxes import *
+import random
+
+class JigsawPuzzle(Boxes): # change class name here and below
+    """Fractal jigsaw puzzle. Still aplha"""
+    
+    webinterface = False # Change to make visible in web interface
+
+    def __init__(self):
+        Boxes.__init__(self)
+        self.count = 0
+        self.argparser.add_argument(
+            "--size",  action="store", type=float, default=100,
+            help="size of the puzzle in mm")
+        self.argparser.add_argument(
+            "--depth",  action="store", type=int, default=5,
+            help="depth of the recursion/level of detail")
+        
+
+    def peano(self, level):
+        if level == 0:
+            self.edge(self.size/self.depth)
+            return
+        self.peano(self, level-1)
+        self.corner()
+
+
+    def edge(self, l):
+        self.count += 1
+        Boxes.edge(self, l)
+        #if (self.count % 2**5) == 0: #level == 3 and parity>0:
+        #    self.corner(-360, 0.25*self.size/2**self.depth)
+
+    def hilbert(self, level, parity=1):
+        if level == 0:
+            return
+        # rotate and draw first subcurve with opposite parity to big curve
+        self.corner(parity * 90)
+        self.hilbert(level - 1, -parity)
+        # interface to and draw second subcurve with same parity as big curve
+        self.edge(self.size/2**self.depth)
+        self.corner(parity * -90)
+        self.hilbert(level - 1, parity)
+        # third subcurve
+        self.edge(self.size/2**self.depth)
+        self.hilbert(level - 1, parity)
+        #if level == 3: self.corner(-360, 0.4*self.size/2**self.depth)
+        # fourth subcurve
+        self.corner(parity * -90)
+        self.edge(self.size/2**self.depth)
+        self.hilbert(level - 1, -parity)
+        # a final turn is needed to make the turtle
+        # end up facing outward from the large square
+        self.corner(parity * 90)
+        #if level == 3 and parity>0: # and random.random() < 100*0.5**(self.depth-2):
+        #  self.corner(-360, 0.4*self.size/2**self.depth)
+            #self.ctx.save()
+            #self.corner(parity*-90)
+            #self.edge(self.size/2**self.depth)
+            #self.ctx.restore()
+        
+    def render(self):
+        size = self.size
+        t = self.thickness
+        # Initialize canvas
+        self.open()
+        self.burn = 0.0
+        self.moveTo(10, 10)
+        self.hilbert(self.depth)
+        self.close()
+
+def main():
+    b = JigsawPuzzle()
+    b.parseArgs()
+    b.render()
+
+if __name__ == '__main__':
+    main()