changelog
    
    
    - Fri, 02 Mar 2018 22:23:53 +0200
 
    - by Santeri Piippo [Fri, 02 Mar 2018 22:23:53 +0200] rev 1256
 
    - removed LDDocument::clearSelection and replaced it with a MainWindow implementation
 
    - Thu, 11 Jan 2018 22:22:45 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 22:22:45 +0200] rev 1255
 
    - things #2
 
    - Thu, 11 Jan 2018 22:21:50 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 22:21:50 +0200] rev 1254
 
    - things
 
    - Thu, 11 Jan 2018 16:46:22 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 16:46:22 +0200] rev 1253
 
    - add operators to LDDocument
 
    - Thu, 01 Mar 2018 11:59:54 +0200
 
    - by Santeri Piippo [Thu, 01 Mar 2018 11:59:54 +0200] rev 1252
 
    - refactor
 
    - Thu, 22 Feb 2018 11:41:58 +0200
 
    - by Santeri Piippo [Thu, 22 Feb 2018 11:41:58 +0200] rev 1251
 
    - Converted magic wand mode and other selection stuff to mvc
 
    - Thu, 15 Feb 2018 14:59:04 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 14:59:04 +0200] rev 1250
 
    - more work on mvc
 
    - Thu, 15 Feb 2018 14:40:59 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 14:40:59 +0200] rev 1249
 
    - convert MainWindow::deleteSelection to mvc
 
    - Thu, 15 Feb 2018 12:19:10 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 12:19:10 +0200] rev 1248
 
    - made lighting more subtle
 
    - Thu, 15 Feb 2018 12:18:57 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 12:18:57 +0200] rev 1247
 
    - converted highlighting to mvc
 
    - Thu, 15 Feb 2018 11:34:04 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 11:34:04 +0200] rev 1246
 
    - used mvc selection models
 
    - Thu, 15 Feb 2018 10:24:39 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 10:24:39 +0200] rev 1245
 
    - more work on mvc
 
    - Wed, 14 Feb 2018 15:17:30 +0200
 
    - by Santeri Piippo [Wed, 14 Feb 2018 15:17:30 +0200] rev 1244
 
    - begin model rework
 
    - Tue, 13 Feb 2018 15:43:55 +0200
 
    - by Santeri Piippo [Tue, 13 Feb 2018 15:43:55 +0200] rev 1243
 
    - removed unneeded stuff
 
    - Tue, 13 Feb 2018 14:56:08 +0200
 
    - by Santeri Piippo [Tue, 13 Feb 2018 14:56:08 +0200] rev 1242
 
    - Removed LDConditionalEdge::becomeEdgeLine
 
    - Tue, 13 Feb 2018 14:22:10 +0200
 
    - by Santeri Piippo [Tue, 13 Feb 2018 14:22:10 +0200] rev 1241
 
    - hook up dataChanged
 
    - 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