MACircle.h
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//
// MACircle.h
// MAMapKit
//
// Created by AutoNavi.
// Copyright (c) 2013年 Amap. All rights reserved.
//
#import "MAShape.h"
#import "MAOverlay.h"
#import "MAGeometry.h"
///该类用于定义一个圆, 通常MACircle是MACircleRenderer的model
@interface MACircle : MAShape <MAOverlay>
///中心点经纬度坐标
@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
///半径,单位:米
@property (nonatomic, readonly) CLLocationDistance radius;
///该圆的外接map rect
@property (nonatomic, readonly) MAMapRect boundingMapRect;
/**
* @brief 根据中心点和半径生成圆
* @param coord 中心点的经纬度坐标
* @param radius 半径,单位:米
* @return 新生成的圆
*/
+ (instancetype)circleWithCenterCoordinate:(CLLocationCoordinate2D)coord
radius:(CLLocationDistance)radius;
/**
* @brief 根据map rect生成圆
* @param mapRect 生成的圆的直径为MAX(width, height)
* @return 新生成的圆
*/
+ (instancetype)circleWithMapRect:(MAMapRect)mapRect;
@end