Directly view the source file:
https://gist.github.com/Mashpoe/3d949824be514c43b58706eb29c33c43

In case you want to easily open this in Visual Studio:
https://github.com/mashpoe/hypercube

Paper:
https://hollasch.github.io/ray4/Four-Space_Visualization_of_4D_Objects.html#chapter4