CalculateTileZoomFunction()
CalculateTileZoomFunction = (
requestedCenterZoom
:number
,distanceToTile2D
:number
,distanceToTileZ
:number
,distanceToCenter3D
:number
,cameraVerticalFOV
:number
) =>number
Defined in: src/geo/projection/covering_tiles.ts:72
Function to define how tiles are loaded at high pitch angles
Parameters
Parameter | Type | Description |
---|---|---|
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.