changelog
    
    
    - Tue, 13 Feb 2018 14:19:07 +0200
 
    - by Santeri Piippo [Tue, 13 Feb 2018 14:19:07 +0200] rev 1240
 
    - changed Model into an MVC list model and replaced the objects list with a view into the model
 
    - Mon, 15 Jan 2018 08:20:54 +0200
 
    - by Santeri Piippo [Mon, 15 Jan 2018 08:20:54 +0200] rev 1239
 
    - add missing switch case
 
    - Sat, 13 Jan 2018 00:06:56 +0200
 
    - by Santeri Piippo [Sat, 13 Jan 2018 00:06:56 +0200] rev 1238
 
    - disable lighting in the selection scene
 
    - Sat, 13 Jan 2018 00:04:54 +0200
 
    - by Santeri Piippo [Sat, 13 Jan 2018 00:04:54 +0200] rev 1237
 
    - moved matrix calculations, added inverted normals for BFC back sides
 
    - Fri, 12 Jan 2018 00:55:31 +0200
 
    - by Santeri Piippo [Fri, 12 Jan 2018 00:55:31 +0200] rev 1236
 
    - BFC INVERTNEXT objects are no longer individual objects
 
    - Fri, 12 Jan 2018 00:22:35 +0200
 
    - by Santeri Piippo [Fri, 12 Jan 2018 00:22:35 +0200] rev 1235
 
    - removed GL_POLYGON_SMOOTH because it causes artifacts
 
    - Fri, 12 Jan 2018 00:20:23 +0200
 
    - by Santeri Piippo [Fri, 12 Jan 2018 00:20:23 +0200] rev 1234
 
    - made GLCamera a non-QObject
 
    - Thu, 11 Jan 2018 15:41:58 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 15:41:58 +0200] rev 1233
 
    - remove GL_POLYGON_SMOOTH because it causes rendering artifacts
 
    - Thu, 11 Jan 2018 15:30:30 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 15:30:30 +0200] rev 1232
 
    - renderer rework
 
    - Thu, 11 Jan 2018 15:09:44 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 15:09:44 +0200] rev 1231
 
    - begin rendering rework
 
    - Thu, 11 Jan 2018 11:41:40 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 11:41:40 +0200] rev 1230
 
    - encoded division slash
 
    - Thu, 11 Jan 2018 00:39:00 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 00:39:00 +0200] rev 1229
 
    - added support for circular 8/-primitives
 
    - Wed, 10 Jan 2018 23:07:01 +0200
 
    - by Santeri Piippo [Wed, 10 Jan 2018 23:07:01 +0200] rev 1228
 
    - simplify
 
    - Wed, 10 Jan 2018 22:54:29 +0200
 
    - by Santeri Piippo [Wed, 10 Jan 2018 22:54:29 +0200] rev 1227
 
    - add support for 8/ in part downloader
 
    - Wed, 10 Jan 2018 22:54:09 +0200
 
    - by Santeri Piippo [Wed, 10 Jan 2018 22:54:09 +0200] rev 1226
 
    - drop Qt4 support