static public NFMsg.Vector2 NFToPB(NFVector2 value)
{
NFMsg.Vector2 vector = new NFMsg.Vector2();
vector.x = value.X();
vector.y = value.Y();
return(vector);
}
public static NFVector2 sub(NFVector2 va, NFVector2 vb)
{
NFVector2 vector = new NFVector2();
vector.SetX(va.X() - vb.X());
vector.SetY(va.Y() - vb.Y());
return(vector);
}