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72 lines
2.0 KiB
72 lines
2.0 KiB
1 year ago
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// MAAnnotation.h
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// MAMapKit
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//
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// Created by yin cai on 11-12-13.
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// Copyright (c) 2011年 Amap. All rights reserved.
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//
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#import "MAConfig.h"
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#import <CoreGraphics/CoreGraphics.h>
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#import <CoreLocation/CoreLocation.h>
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#import <Foundation/Foundation.h>
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#import "MAGeometry.h"
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///该类为标注点的protocol，提供了标注类的基本信息函数
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@protocol MAAnnotation <NSObject>
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///标注view中心坐标
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@property (nonatomic, readonly) CLLocationCoordinate2D coordinate;
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@optional
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///annotation标题
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@property (nonatomic, copy) NSString *title;
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///annotation副标题
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@property (nonatomic, copy) NSString *subtitle;
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/**
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* @brief 设置标注的坐标，在拖拽时会被调用.
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* @param newCoordinate 新的坐标值
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*/
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- (void)setCoordinate:(CLLocationCoordinate2D)newCoordinate;
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///annotation海拔高度，单位米，默认0
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@property (nonatomic, assign) double altitude;
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@end
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/**
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* 支持动画需要实现的协议. since 4.5.0
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*/
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@protocol MAAnimatableAnnotation <NSObject>
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@required
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/**
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* @brief 动画帧更新回调接口，实现者可在内部做更新处理，如更新coordinate. （since 4.5.0）
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* @param timeDelta 时间步长，单位秒
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*/
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- (void)step:(CGFloat)timeDelta;
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/**
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* @brief 动画是否已完成. 通过此方法判断是否需要将动画annotation移出渲染执行过程。（since 4.5.0）
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* @return YES动画已完成，NO没有完成
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*/
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- (BOOL)isAnimationFinished;
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/**
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* @brief 动画是否可以开始. 通过此方法判断是否需要将动画annotation加入渲染过程，已经start且尚未finish的动画标注才会调用step方法。（since 6.0.0）
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* @return YES 可以开始，NO 尚未开始。
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*/
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- (BOOL)shouldAnimationStart;
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@optional
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/**
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* @brief 动画更新时调用此接口，获取annotationView的旋转角度，不实现默认为0. （since 4.5.0）
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* @return 当前annotation的旋转角度，正北为0度，顺时针方向。即正东90，正南180，正西270。
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*/
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- (CLLocationDirection)rotateDegree;
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@end
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