public void Vector3iCross()
{
Vector3i
p = new Vector3i(1, 2, 3),
q = new Vector3i(2, 3, 4),
actual = p.Cross(q),
expected = new Vector3i(-1, 2, -1);
Assert.AreEqual(expected, actual);
}
private void AddTriangle(int index, Vector3i posA, Vector3i posB, Vector3i posC)
{
Vertices[index * 3 + 0] = posA.ToVector3();
Vertices[index * 3 + 1] = posB.ToVector3();
Vertices[index * 3 + 2] = posC.ToVector3();
UV[index * 3 + 0] = new Vector2(posA.x, posA.y);
UV[index * 3 + 1] = new Vector2(posB.x, posB.y);
UV[index * 3 + 2] = new Vector2(posC.x, posC.y);
var side1 = posB - posA;
var side2 = posC - posA;
var normal = Vector3i.Cross(side1, side2).normalized;
Normals[index * 3 + 0] = normal;
Normals[index * 3 + 1] = normal;
Normals[index * 3 + 2] = normal;
}
public static Vector3i Cross(Vector3i a, Vector3i b)
{
return(Vector3i.Cross(a, b));
}