ó Afc@sdZddlTddlmZmZddlmZmZddZd ed ed ƒZ d „Z d „Z d„Z d„Z d d„Zd„Zd„Zd„Zd„Zddedd d„Zed„Zd„ZedkrþeƒZeƒndS( sŽ xturtle-example-suite: xtx_kites_and_darts.py Constructs two aperiodic penrose-tilings, consisting of kites and darts, by the method of inflation in six steps. Starting points are the patterns "sun" consisting of five kites and "star" consisting of five darts. For more information see: http://en.wikipedia.org/wiki/Penrose_tiling ------------------------------------------- iÿÿÿÿ(t*(tcostpi(tclocktsleepigà?ig@iii cCsht|}tdƒt|ƒtdƒt|ƒtdƒt|ƒtdƒt|ƒtdƒdS(Ni$ili(tftlttfdtrt(tltfl((s1/usr/lib64/python2.7/Demo/turtle/tdemo_penrose.pytkites         cCsht|}tdƒt|ƒtdƒt|ƒtdƒt|ƒtdƒt|ƒtdƒdS(Ni$i(RRRR(R R ((s1/usr/lib64/python2.7/Demo/turtle/tdemo_penrose.pytdart%s         cCs|dkratƒ\}}ttƒƒt|dƒt|dƒ}}}tt|||fs(