86 lines
2.7 KiB
Objective-C
Executable File
86 lines
2.7 KiB
Objective-C
Executable File
//
|
|
// GMSGroundOverlay.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 <UIKit/UIKit.h>
|
|
|
|
#import "GMSOverlay.h"
|
|
|
|
@class GMSCoordinateBounds;
|
|
|
|
NS_ASSUME_NONNULL_BEGIN;
|
|
|
|
/**
|
|
* GMSGroundOverlay specifies the available options for a ground overlay that exists on the Earth's
|
|
* surface. Unlike a marker, the position of a ground overlay is specified explicitly and it does
|
|
* not face the camera.
|
|
*/
|
|
@interface GMSGroundOverlay : GMSOverlay
|
|
|
|
/**
|
|
* The position of this GMSGroundOverlay, or more specifically, the physical position of its anchor.
|
|
* If this is changed, |bounds| will be moved around the new position.
|
|
*/
|
|
@property(nonatomic, assign) CLLocationCoordinate2D position;
|
|
|
|
/**
|
|
* The anchor specifies where this GMSGroundOverlay is anchored to the Earth in relation to
|
|
* |bounds|. If this is modified, |position| will be set to the corresponding new position within
|
|
* |bounds|.
|
|
*/
|
|
@property(nonatomic, assign) CGPoint anchor;
|
|
|
|
/**
|
|
* Icon to render within |bounds| on the Earth. If this is nil, the overlay will not be visible
|
|
* (unlike GMSMarker which has a default image).
|
|
*/
|
|
@property(nonatomic, strong, nullable) UIImage *icon;
|
|
|
|
/**
|
|
* Sets the opacity of the ground overlay, between 0 (completely transparent) and 1 (default)
|
|
* inclusive.
|
|
*/
|
|
@property(nonatomic, assign) float opacity;
|
|
|
|
/**
|
|
* Bearing of this ground overlay, in degrees. The default value, zero, points this ground overlay
|
|
* up/down along the normal Y axis of the earth.
|
|
*/
|
|
@property(nonatomic, assign) CLLocationDirection bearing;
|
|
|
|
/**
|
|
* The 2D bounds on the Earth in which |icon| is drawn. Changing this value will adjust |position|
|
|
* accordingly.
|
|
*/
|
|
@property(nonatomic, strong, nullable) GMSCoordinateBounds *bounds;
|
|
|
|
/**
|
|
* Convenience constructor for GMSGroundOverlay for a particular |bounds| and |icon|. Will set
|
|
* |position| accordingly.
|
|
*/
|
|
+ (instancetype)groundOverlayWithBounds:(nullable GMSCoordinateBounds *)bounds
|
|
icon:(nullable UIImage *)icon;
|
|
|
|
/**
|
|
* Constructs a GMSGroundOverlay that renders the given |icon| at |position|, as if the image's
|
|
* actual size matches camera pixels at |zoomLevel|.
|
|
*/
|
|
+ (instancetype)groundOverlayWithPosition:(CLLocationCoordinate2D)position
|
|
icon:(nullable UIImage *)icon
|
|
zoomLevel:(CGFloat)zoomLevel;
|
|
|
|
@end
|
|
|
|
/**
|
|
* The default position of the ground anchor of a GMSGroundOverlay: the center point of the icon.
|
|
*/
|
|
FOUNDATION_EXTERN const CGPoint kGMSGroundOverlayDefaultAnchor;
|
|
|
|
NS_ASSUME_NONNULL_END;
|