Odd. It’s just that it complained my post was too short.
Anyway, my tetrahedron wasn’t quite symmetrical it turns out. The top was a bit off
Brushed up a bit on geometry, hoping this is better:
// 3D Sierpinski tetrahedron vertices
PVector [] coord = {
new PVector( 0, 0, 0),
new PVector( 300, 0, 0),
new PVector( 150, 0, -260),
new PVector( 150, -245, -86.6)
};
// "random" start point (mid point)
PVector startPoint = new PVector(150, 183.7, 173.2);
Tried to keep startPoint in the middle, which it now should be (after translating it into view).