6
votes
1answer
142 views

How to prevent clipping when moving through a tunnel?

I'm developing for Android using OpenGL ES 2.0. It's going to be a game where you have to fly through a tunnel without hitting the walls. However, the tunnel wall gets clipped as the player ...
8
votes
3answers
2k views

Why the clip space in OpenGL has 4 dimensions?

I will use this as a generic reference, but the more i browser online docs and books, the less i understand about this. const float vertexPositions[] = { 0.75f, 0.75f, 0.0f, 1.0f, 0.75f, ...