Dragable blocks linked with lines
Updated scene of glutApp

A OpenGL render with ambitions to be crossplatform
Updated scene of glutApp

Updated scene of glutApp

I workaround on JENKINS CI and Docker. I want provide automatics builds for a couple platforms: Ubuntu 16.04, Astralinux (1.10, 1.11, 1.11.9) and Windows 10 (MinGW)).
Wroted semi-workable version of classes to render short one line text. It needs for some kind labels. For example for axis labels.

The part of last two weeks I spend for studing how CMake works. The result of it: Config modules which gives option don’t know wheare actually headers and libraries are store.