On Friday, 31 March 2023 at 13:11:58 UTC, z wrote:
I've tried to search before but was only able to find articles for 3D triangles, and documentation for OpenGL, which i don't use.
The first function you posted takes a 3D triangle as input, so I assumed you're working in 3D. What are you working on?
Determines if a triangle is visible.
You haven't defined what 'visible' means for a geometric triangle.