Mapbox, Maplibre limit map to bounds code

create_bounds.kt

fun MapboxMap.limitViewToBounds(bounds: LatLngBounds) {

    val newBoundsHeight = bounds.latitudeSpan - projection.visibleRegion.latLngBounds.latitudeSpan
    val newBoundsWidth = bounds.longitudeSpan - projection.visibleRegion.latLngBounds.longitudeSpan

    val leftTopLatLng = LatLng(
        bounds.latNorth - (bounds.latitudeSpan - newBoundsHeight) / 2,
        bounds.lonEast - (bounds.longitudeSpan - newBoundsWidth) / 2 - newBoundsWidth,
    )

    val rightBottomLatLng = LatLng(
        bounds.latNorth - (bounds.latitudeSpan - newBoundsHeight) / 2 - newBoundsHeight,
        bounds.lonEast - (bounds.longitudeSpan - newBoundsWidth) / 2,
    )

    val newBounds = LatLngBounds.Builder()
        .include(leftTopLatLng)
        .include(rightBottomLatLng)
        .build()

    setLatLngBoundsForCameraTarget(newBounds)
}