Type Alias CalculateTileZoomFunction

Type Declaration

• • (
        requestedCenterZoom: number,
        distanceToTile2D: number,
        distanceToTileZ: number,
        distanceToCenter3D: number,
        cameraVerticalFOV: number,
    ): number

  • Parameters

    • requestedCenterZoom: number

      the requested zoom level, valid at the center point.

    • distanceToTile2D: number

      2D distance from the camera to the candidate tile, in mercator units.

    • distanceToTileZ: number

      vertical distance from the camera to the candidate tile, in mercator units.

    • distanceToCenter3D: number

      distance from camera to center point, in mercator units

    • cameraVerticalFOV: number

      camera vertical field of view, in degrees

    Returns number

    the desired zoom level for this tile. May not be an integer.