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56 lines
1.8 KiB
56 lines
1.8 KiB
1 year ago
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// MACircle.h
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// MAMapKit
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//
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//
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// Copyright (c) 2011年 Amap. All rights reserved.
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#import "MAConfig.h"
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#import "MAShape.h"
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#import "MAOverlay.h"
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#import "MAGeometry.h"
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///该类用于定义一个圆, 通常MACircle是MACircleView的model
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@interface MACircle : MAShape <MAOverlay> {
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@package
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MAMapRect _boundingMapRect;
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}
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///设置中空区域，用来创建中间带空洞的复杂图形。注意：传入的overlay只支持MAPolgon类型和MACircle类型,不支持与此circle边相交或在circle外部,不支持hollowShapes彼此间相交,和空洞顺序有关,不支持嵌套. since 5.5.0
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@property (nonatomic, strong) NSArray<id<MAOverlay>> *hollowShapes;
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///中心点经纬度坐标，无效坐标按照{0，0}处理
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@property (nonatomic, assign) CLLocationCoordinate2D coordinate;
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///半径，单位：米 负数按照0处理
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@property (nonatomic, assign) CLLocationDistance radius;
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///该圆的外接map rect
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@property (nonatomic, readonly) MAMapRect boundingMapRect;
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/**
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* @brief 根据中心点和半径生成圆
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* @param coord 中心点的经纬度坐标，无效坐标按照{0，0}处理
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* @param radius 半径，单位：米, 负数按照0处理
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* @return 新生成的圆
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*/
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+ (instancetype)circleWithCenterCoordinate:(CLLocationCoordinate2D)coord
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radius:(CLLocationDistance)radius;
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/**
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* @brief 根据map rect生成圆
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* @param mapRect mapRect 圆的最小外界矩形
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* @return 新生成的圆
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*/
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+ (instancetype)circleWithMapRect:(MAMapRect)mapRect;
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/**
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* @brief 设置圆的中心点和半径. since 5.0.0
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* @param coord 中心点的经纬度坐标，无效坐标按照{0，0}处理
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* @param radius 半径，单位：米 负数按照0处理
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* @return 是否设置成功
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*/
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- (BOOL)setCircleWithCenterCoordinate:(CLLocationCoordinate2D)coord radius:(CLLocationDistance)radius;
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@end
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