public Triangle GetWinding(Vector3 normal)
{
var d0 = (p1.vertex - p0.vertex).normalized;
var d1 = (p2.vertex - p0.vertex).normalized;
var cross = Vector3.Cross(d0, d1);
if (Vector3.Dot(normal, cross) < 0f)
{
var pp1 = p1;
var pp2 = p2;
MUtils.Swap(ref pp1, ref pp2);
return(new Triangle(p0, pp1, pp2));
}
return(new Triangle(p0, p1, p2));
}
