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//
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// RMGreatCircleAnnotation.m
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// RMGreatCircleAnnotation.h
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// MapView
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//
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// Copyright (c) 2008-2013, Route-Me Contributors
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@@ -28,11 +28,20 @@ |
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#import "RMShapeAnnotation.h"
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/** An RMGreatCircleAnnotation class represents a line shape that traces the shortest path along the surface of the Earth. You specify a great circle (also known as a geodesic polyline) using a pair of points. When displayed on a two-dimensional map view, the line segment between the two points may appear curved. */
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@interface RMGreatCircleAnnotation : RMShapeAnnotation
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/** Initialize a great circle annotation using the specified coordinates.
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* @param aMapView The map view on which to place the annotation.
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* @param coordinate1 The starting coordinate.
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* @param coordinate2 The ending coordinate.
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* @return An initialized great circle annotation object, or `nil` if an annotation was unable to be initialized. */
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- (id)initWithMapView:(RMMapView *)aMapView coordinate1:(CLLocationCoordinate2D)coordinate1 coordinate2:(CLLocationCoordinate2D)coordinate2;
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/** The starting coordinate of the annotation. */
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@property (nonatomic, readonly, assign) CLLocationCoordinate2D coordinate1;
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/** The ending coordinate of the annotation. */
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@property (nonatomic, readonly, assign) CLLocationCoordinate2D coordinate2;
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@end |
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