zoomIn method

Implementation

MapPosition zoomIn() {
  return MapPosition._(
    latitude: _latitude,
    longitude: _longitude,
    zoomlevel: zoomlevel + 1,
    indoorLevel: indoorLevel,
    rotation: _rotation,
    rotationRadian: _rotationRadian,
    scale: 1,
    focalPoint: null,
    projection: PixelProjection(zoomlevel + 1),
  );
}