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/*
* MaplyBaseViewController.h
* MaplyComponent
*
* Created by Ranen Ghosh on 11/23/16.
* Copyright 2012-2022 mousebird consulting
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#import <UIKit/UIKit.h>
#import <CoreLocation/CoreLocation.h>
#import <WhirlyGlobeMaplyComponent/MaplyCoordinate.h>
#define LOC_TRACKER_POS_MARKER_SIZE 32
@class MaplyBaseViewController;
typedef struct
{
float lonDeg;
float latDeg;
float headingDeg;
} MaplyLocationTrackerSimulationPoint;
typedef enum {MaplyLocationLockNone, MaplyLocationLockNorthUp, MaplyLocationLockHeadingUp, MaplyLocationLockHeadingUpOffset} MaplyLocationLockType;
/*
Implement the MaplyLocationTrackerDelegate protocol to receive location services callbacks.
*/
@protocol MaplyLocationTrackerDelegate
// This is to handle problems / failures further up the line.
- (void) locationManager:(CLLocationManager * __nonnull)manager didFailWithError:(NSError * __nonnull)error;
- (void) locationManager:(CLLocationManager * __nonnull)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status;
@optional
- (void) updateLocation:(CLLocation * __nonnull)location;
@end
/*
Implement the MaplyLocationSimulatorDelegate protocol to provide simulated locations
*/
@protocol MaplyLocationSimulatorDelegate
- (MaplyLocationTrackerSimulationPoint)getSimulationPoint;
@optional
- (bool)hasValidLocation;
@end
/*
The MaplyLocationTracker class provides support for showing current position and heading on the map or globe.
Be sure to set NSLocationWhenInUseUsageDescription in your app's Info.plist before using.
*/
@interface MaplyLocationTracker : NSObject <CLLocationManagerDelegate>
/// Exposes MaplyLocationTracker's location manager for use elsewhere
@property (nonatomic, readonly, nullable) CLLocationManager *locationManager;
/**
MaplyLocationTracker constructor
@param viewC The globe or map view controller
@param useHeading Use location services heading information (requires physical magnetometer)
@param useCourse Use location services course information as fallback if heading unavailable
*/
- (nonnull instancetype)initWithViewC:(MaplyBaseViewController *__nullable)viewC
useHeading:(bool)useHeading
useCourse:(bool)useCourse;
/**
MaplyLocationTracker constructor
@param viewC The globe or map view controller
@param delegate The MaplyLocationTrackerDelegate for receiving location event callbacks
@param useHeading Use location services heading information (requires physical magnetometer)
@param useCourse Use location services course information as fallback if heading unavailable
*/
- (nonnull instancetype)initWithViewC:(MaplyBaseViewController *__nullable)viewC
delegate:(NSObject<MaplyLocationTrackerDelegate> *__nullable)delegate
useHeading:(bool)useHeading
useCourse:(bool)useCourse;
/**
MaplyLocationTracker constructor
@param viewC The globe or map view controller
@param delegate The MaplyLocationTrackerDelegate for receiving location event callbacks
@param simulator The MaplyLocationSimulatorDelegate for generating simulated locations
@param useHeading Use location services heading information (requires physical magnetometer)
@param useCourse Use location services course information as fallback if heading unavailable
*/
- (nonnull instancetype)initWithViewC:(MaplyBaseViewController *__nullable)viewC
delegate:(NSObject<MaplyLocationTrackerDelegate> *__nullable)delegate
simulator:(NSObject<MaplyLocationSimulatorDelegate> *__nullable)simulator
simInterval:(NSTimeInterval)simInterval
useHeading:(bool)useHeading
useCourse:(bool)useCourse;
/**
Min/max visibility for the marker assigned to follow location.
*/
@property (nonatomic,assign) float markerMinVis,markerMaxVis;
/**
Draw priority for the marker assigned to follow location.
*/
@property (nonatomic,assign) int markerDrawPriority;
/**
Change lock type
@param lockType The MaplyLocationLockType value for lock behavior
@param forwardTrackOffset The vertical offset if using MaplyLocationLockHeadingUpOffset (positive values are below the view center)
*/
- (void) changeLockType:(MaplyLocationLockType)lockType forwardTrackOffset:(int)forwardTrackOffset;
/**
Stop the MaplyLocationTracker behavior and shut it down.
*/
- (void) teardown;
/**
Get the current device location
@return The coordinate if valid, else kMaplyNullCoordinate
*/
- (MaplyCoordinate)getLocation;
/**
Set the current simulated location.
*/
- (void) setLocation:(MaplyLocationTrackerSimulationPoint)point
altitude:(double)altitude;
/**
Set the current simulated location.
*/
- (void) setLocation:(MaplyLocationTrackerSimulationPoint)point
altitude:(double)altitude
horizontalAccuracy:(double)horizontalAccuracy
verticalAccuracy:(double)verticalAccuracy
speed:(double)speed;
;
@end
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