public static bool HasFlag(this Direction3DBasic cs, Direction3DBasic flag)
{
return(((int)cs & (int)flag) != 0);
}
public static Direction3DBasic Opposite(this Direction3DBasic orig)
{
return((Direction3DBasic)((((int)orig >> 3) | ((int)orig << 3)) & 0x3f));
}
