RouteSearchPoint constructor
      const
      RouteSearchPoint({ 
    
    
- required GeoPoint coordinates,
- Bearing? course = null,
- DgisObjectId objectId = const DgisObjectId(objectId: 0, entranceId: 0),
- LevelId? levelId = null,
Implementation
const RouteSearchPoint({
  required this.coordinates,
  this.course = null,
  this.objectId = const DgisObjectId(objectId: 0, entranceId: 0),
  this.levelId = null
});