zoomAround method
void
zoomAround(
- dynamic position,
- double zoom
)
Implementation
void zoomAround(dynamic position, double zoom) {
UPoint halfSize = UPoint.from(_halfSize);
UPoint containerPoint;
double scale = getZoomScale(zoom);
if (position is UPoint) {
containerPoint = position;
} else if (position is LatLng) {
containerPoint = latlngToPoint(position);
} else {
position = LatLng.from(position);
containerPoint = latlngToPoint(position);
}
UPoint offset = (containerPoint - halfSize) * (1 - (1 / scale));
LatLng? center = pointToLatLng(halfSize + offset);
move(center, zoom);
}