some years ago I wrote a little python plugin for Blender. I don’t remeber the exact Blender version. Now I liked to use this plugin again and it doesn’t work longer. I starts, but it looks strange as something is wrong with the widget redraw function.
I assume something how Blender GUI plugins are working has changed. Here is the script:
I used it to construct my house. It measures points and objects to real measures.
Could one take a look into it and tell me what is complete wrong now?