How to Render TouchDesigner Nodes [TUTORIAL]

Get the files:
https://github.com/DBraun/TouchDesigner_Shared/tree/master/Starters/NodeRender

Other relevant files:
https://github.com/DBraun/TD-FaceCHOP
https://github.com/DBraun/MatrixCHOP

https://stackoverflow.com/questions/25584667/why-do-i-divide-z-by-w-in-a-perspective-projection-in-opengl
https://stackoverflow.com/questions/21841598/when-does-the-transition-from-clip-space-to-screen-coordinates-happen

https://docs.derivative.ca/OP_Class (nodeHeight, nodeWidth, etc.)