Module map_model::objects::movement

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  • This is cheaper to store than a MovementID. It simply indexes into the list of movements.
  • A Movement groups all turns from one road to another, letting traffic signals and pathfinding operate at a higher level of abstraction.
  • A movement is like a turn, but with less detail – it identifies a movement from one directed road to another. One road usually has 4 crosswalks, each a singleton Movement. We need all of the information here to keep each crosswalk separate.