| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475 |
- //
- // 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 <GoogleMaps/GMSOverlay.h>
- @class GMSCoordinateBounds;
- /**
- * 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) UIImage *icon;
- /**
- * 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) GMSCoordinateBounds *bounds;
- /**
- * Convenience constructor for GMSGroundOverlay for a particular |bounds| and
- * |icon|. Will set |position| accordingly.
- */
- + (instancetype)groundOverlayWithBounds:(GMSCoordinateBounds *)bounds
- icon:(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:(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;
|