public HullTriangle(int a, int b, int c, List<HullTriangle> tris)
: base(a, b, c)
{
this.tris = tris;
n = new int3(-1, -1, -1);
id = tris.Count;
tris.Add(this);
vmax = -1;
rise = 0.0f;
}
public static bool isa(int3 a, int3 b)
{
return (a == b || roll3(a) == b || a == roll3(b));
}
public static bool b2b(int3 a, int3 b)
{
return isa(a, new int3(b[2], b[1], b[0]));
}
public static int3 roll3(int3 a)
{
int tmp = a[0];
a[0] = a[1];
a[1] = a[2];
a[2] = tmp;
return a;
}
