33 lines
816 B
Objective-C
33 lines
816 B
Objective-C
/*
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* BMKOverlay.h
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* BMapKit
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*
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* Copyright 2011 Baidu Inc. All rights reserved.
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*
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*/
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#import "BMKAnnotation.h"
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#import <BaiduMapAPI_Base/BMKTypes.h>
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/// 该类是地图覆盖物的基类，所有地图的覆盖物需要继承自此类
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@protocol BMKOverlay <BMKAnnotation>
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@required
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/// 返回区域中心坐标.
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@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
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/// 返回区域外接矩形
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@property (nonatomic, readonly) BMKMapRect boundingMapRect;
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@optional
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/**
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*判断指定的矩形是否与本Overlay相交，用于更精确的控制overlay view的显示.
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*默认使用BMKMapRectIntersectsRect([overlay boundingRect], mapRect)代替.
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*@param mapRect 指定的BMKMapRect
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*@return 如果相交返回YES，否则返回NO
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*/
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- (BOOL)intersectsMapRect:(BMKMapRect)mapRect;
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@end
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