Function idFromIJSame

idFromIJSame(face: Face, i: number, j: number, sameFace: boolean): bigint
Build an S2CellID given a Face-I-J, but ensure the face is the same if desired
Parameters
- face: Face
  the Face
- i: number
  the I coordinate
- j: number
  the J coordinate
- sameFace: boolean
  if the face should be the same
Returns bigint
the S2CellID