@JoeJ Thank you for taking the time to help me with this.

I actually fixed the problem. As it turned out it was an off by one problem with my loop. A triangle fan needs to be 2 elements larger than the number of vertex points in my vector, 1 for the central position and 1 to close the gap between th…

@dpadam450 Yes you are right, I added a video of it

mvp stands for ModelViewProjection, so here it's the multiplication of both.