changelog
    
    
    - Fri, 27 Aug 2021 14:38:56 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 27 Aug 2021 14:38:56 +0300] rev 123
 
    - refactor
 
    - Fri, 27 Aug 2021 00:55:32 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 27 Aug 2021 00:55:32 +0300] rev 122
 
    - Show concave polygons as red while drawing
 
    - Fri, 30 Jul 2021 01:28:39 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 30 Jul 2021 01:28:39 +0300] rev 121
 
    - added right click support for draw tool
 
    - Wed, 28 Jul 2021 13:22:51 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 28 Jul 2021 13:22:51 +0300] rev 120
 
    - rework rendering of vertices
 
    - Wed, 28 Jul 2021 08:23:09 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 28 Jul 2021 08:23:09 +0300] rev 119
 
    - update
 
    - Tue, 27 Jul 2021 16:29:00 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 27 Jul 2021 16:29:00 +0300] rev 118
 
    - Add vertex rendering
 
    - Tue, 27 Jul 2021 13:23:34 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 27 Jul 2021 13:23:34 +0300] rev 117
 
    - Add vertex map
 
    - Tue, 27 Jul 2021 12:44:54 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 27 Jul 2021 12:44:54 +0300] rev 116
 
    - refactor
 
    - Tue, 27 Jul 2021 11:11:32 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 27 Jul 2021 11:11:32 +0300] rev 115
 
    - fix too long lines
 
    - Tue, 27 Jul 2021 09:56:06 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Tue, 27 Jul 2021 09:56:06 +0300] rev 114
 
    - added build-time test for line length