//
//  GMSPanoramaLayer.h
//  Google Maps SDK for iOS
//
//  Copyright 2013 Google Inc.
//
//  Usage of this SDK is subject to the Google Maps/Google Earth APIs Terms of
//  Service: https://developers.google.com/maps/terms
//

#import <CoreLocation/CoreLocation.h>
#import <QuartzCore/QuartzCore.h>

#import <GoogleMaps/GMSCALayer.h>

#if __has_feature(modules)
@import GoogleMapsBase;
#else
#import <GoogleMapsBase/GoogleMapsBase.h>
#endif

GMS_ASSUME_NONNULL_BEGIN

/** kGMSLayerPanoramaHeadingKey ranges from [0, 360). */
extern NSString *const kGMSLayerPanoramaHeadingKey;

/** kGMSLayerPanoramaPitchKey ranges from [-90, 90]. */
extern NSString *const kGMSLayerPanoramaPitchKey;

/** kGMSLayerCameraZoomLevelKey ranges from [1, 5], default 1. */
extern NSString *const kGMSLayerPanoramaZoomKey;

/** kGMSLayerPanoramaFOVKey ranges from [1, 160] (in degrees), default 90. */
extern NSString *const kGMSLayerPanoramaFOVKey;

/**
 * GMSPanoramaLayer is a custom subclass of CALayer, provided as the layer
 * class on GMSPanoramaView. This layer should not be instantiated directly.
 */
@interface GMSPanoramaLayer : GMSCALayer
@property(nonatomic, assign) CLLocationDirection cameraHeading;
@property(nonatomic, assign) double cameraPitch;
@property(nonatomic, assign) float cameraZoom;
@property(nonatomic, assign) double cameraFOV;
@end

GMS_ASSUME_NONNULL_END