flywave-mapview.mapviewutils.calculatedistancefromzoomlevel
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MapViewUtils.calculateDistanceFromZoomLevel() function
Calculates and returns the distance to the target point.
Signature:
function calculateDistanceFromZoomLevel(options: {
focalLength: number;
}, zoomLevel: number): number;
Parameters
Parameter | Type | Description |
|---|---|---|
options | { focalLength: number; } | Necessary subset of MapView properties to compute the distance. |
zoomLevel | number | The zoom level to get the equivalent height to. |
Returns:
number