6 commits

Author	SHA1	Message	Date
josch	59a42c8695	add copyright notice	2013-07-17 20:28:23 +02:00
josch	b4559841ad	more optimizations	2013-07-17 20:11:38 +02:00
josch	a4dcde887a	added last part	2013-07-17 19:45:56 +02:00
josch	b326f8f344	simplified inverted calculation	2013-07-17 16:04:41 +02:00
josch	b5c4d657fa	now generate all non-double roof pieces	2013-07-17 15:33:18 +02:00
josch	555d48c5af	initial commit	2013-07-17 08:17:52 +02:00