GLMapViewState


@interface GLMapViewState : NSObject

Class that holds state of map view (like map position, locale settings, map style)

-init
Unavailable

GLMapViewState returned by [GLMapView state]

Plain -init is disabled
Declaration
Objective-C

- (instancetype _Nonnull)init;


                    
                    
                    -updateDrawAttributesOfVectorObject:withStyle:forZoomLevel:

Updates draw attributes of vector object. @mapView view where object is displayed @style style to resolve @zoomLevel zoom level to test

Declaration

Objective-C

- (BOOL)updateDrawAttributesOfVectorObject:(nonnull GLMapVectorObject *)object
                                 withStyle:
                                     (nonnull GLMapVectorCascadeStyle *)style
                              forZoomLevel:(int)zoomLevel;

Return Value

true if visible

-updateDrawAttributesOfVectorObject:
Updates draw attributes of vector object with style of mapView. @mapView view where object is displayed
Declaration
Objective-C

- (BOOL)updateDrawAttributesOfVectorObject:(nonnull GLMapVectorObject *)object;
Return Value

true if visible


                    
                    
                    -findNearestPoint:nearTrack:maxDistance:

Finds nearest point of track, to given point. Useful to find nearest point of track whe user tap.

Declaration

Objective-C

- (BOOL)findNearestPoint:(GLMapPoint *_Nonnull)point
               nearTrack:(GLMapTrackData *_Nonnull)trackData
             maxDistance:(CGFloat)distance;

Parameters

`point`	Point on map. If point was found this value will be set to nearest point
`distance`	Max distance from track allowed

Return Value

YES if point found, otherwise NO.

GLSearch


                    
                    
                    -mapObjectNearPoint:maxDistance:

Returns object near some point on map

Declaration

Objective-C

- (GLMapVectorObject *_Nullable)mapObjectNearPoint:(GLMapPoint)point
                                       maxDistance:(double)maxDistance;

Parameters

`point`	Point on map
`maxDistance`	Distance in points

Return Value

Vector object on map


                    
                    
                    -relationsNearPoint:maxDistance:withFilters:

Search for relations near point on map

Declaration

Objective-C

- (NSArray<GLMapRelation *> *_Nullable)
    relationsNearPoint:(GLMapPoint)point
           maxDistance:(double)maxDistance
           withFilters:(NSArray<GLSearchFilter *> *_Nullable)filters;

Parameters

`point`	Point on map
`maxDistance`	Distance in points
`filters`	Filters for relations

Return Value

relations near point