iosuu/shiku_im/MAMapKit.framework/Headers/MACircle.h

//
//  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