protected Transform Multiply(Transform t1, Transform t2)
{
Matrix4x4 m1 = Multiply(t1.m, t2.m);
Matrix4x4 m2 = Multiply(t1.mInv, t2.mInv);
return new Transform(m1, m2);
}
protected Transform Multiply(Transform t1, Transform t2,Transform t3)
{
return Multiply(Multiply(t1, t2), t3);
}
protected Transform Inverse(Transform t)
{
return new Transform(t.mInv, t.m);
}