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Pods/AMapNavi-NO-IDFA/AMapNaviKit.framework/Headers/MAHeatMapVectorOverlay.h
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Pods/AMapNavi-NO-IDFA/AMapNaviKit.framework/Headers/MAHeatMapVectorOverlay.h
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//
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// MAHeatMapVectorOverlay.h
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// MAMapKit
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//
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// Created by ldj on 2019/7/25.
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// Copyright © 2019 Amap. All rights reserved.
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//
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#import "MAConfig.h"
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#if MA_INCLUDE_OVERLAY_HEATMAP
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#import "MAShape.h"
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#import "MAOverlay.h"
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///热力图类型
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typedef NS_ENUM(NSInteger, MAHeatMapType)
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{
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MAHeatMapTypeSquare = 1, ///< 网格热力图
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MAHeatMapTypeHoneycomb = 2 ///< 蜂窝热力图
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};
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///单个点对象
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@interface MAHeatMapVectorNode : NSObject
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///经纬度
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@property (nonatomic, assign) CLLocationCoordinate2D coordinate;
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///权重
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@property (nonatomic, assign) float weight;
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@end
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///热力图展示节点(用以描述一个蜂窝或一个网格)
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@interface MAHeatMapVectorItem : NSObject
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///中心点坐标
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@property (nonatomic, readonly) MAMapPoint center;
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///当前热力值,求和后的权重
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@property (nonatomic, readonly) float intensity;
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///落在此节点区域内的所有热力点的索引数组
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@property (nonatomic, readonly) NSArray<NSNumber *> *nodeIndices;
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@end
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///该类用于定义热力图属性.
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@interface MAHeatMapVectorOverlayOptions : NSObject
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///热力图类型 (默认为蜂窝类型MAHeatMapTypeHoneycomb)
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@property (nonatomic, assign) MAHeatMapType type;
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///option选项是否可见. (默认YES)
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@property (nonatomic, assign) BOOL visible;
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///MAHeatMapVectorNode array
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@property (nonatomic, strong) NSArray<MAHeatMapVectorNode *> *inputNodes;
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/**
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@verbatim
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节点的宽 单位:米 负数按照0处理 default 2000
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—— —— —— ——
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丨 丨 丨 丨
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丨 丨 丨 丨
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—— —— —— ——
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每个方框的宽就是 size(六边形同理)
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两个方框之间的间隔就是 gap (六边形同理)
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@endverbatim
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*/
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@property (nonatomic, assign) CLLocationDistance size;
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///节点之间的间隔 单位:米 负数按照0处理。注意:改变gap可能会改变热力节点的计算,内部会用size+gap来计算热力,最终用size来画方框。
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@property (nonatomic, assign) CGFloat gap;
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///颜色变化数组。 注意:colors和startPoints两数组长度必须一致且不能为0,
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@property (nonatomic, strong) NSArray<UIColor *> *colors;
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///颜色变化起点,需为递增数组,区间为[0, 1]。 注意:colors和startPoints两数组长度必须一致且不能为0。例如:startPoints @[@(0), @(0.3),@(0.7)] 表示区间 [0,0.3)使用第一个颜色,区间[0.3,0.7)使用第二个颜色,区间[0.7,1]使用第三个颜色。注意:startPoints首位需设置成0,如果首位不是0,内部也会把首位当成0来处理。
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@property (nonatomic, strong) NSArray<NSNumber *> *startPoints;
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///透明度,取值范围[0,1] ,default为1不透明
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@property (nonatomic, assign) CGFloat opacity __attribute((deprecated("已废弃,since 7.9.0,请使用MAHeatMapVectorOverlayRender中的alpha")));;
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///权重的最大值,default为0,表示不填,不填则取数组inputNodes中权重的最大值
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@property (nonatomic, assign) int maxIntensity;
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///最小显示级别 default 3
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@property (nonatomic, assign) CGFloat minZoom;
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///最大显示级别 default 20
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@property (nonatomic, assign) CGFloat maxZoom;
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@end
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///矢量热力图,支持类型详见MAHeatMapType
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@interface MAHeatMapVectorOverlay : MAShape<MAOverlay>
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///热力图的配置属性
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@property (nonatomic, strong) MAHeatMapVectorOverlayOptions *option;
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/**
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* @brief 根据配置属性option生成MAHeatMapVectorOverlay
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* @param option 热力图配置属性option
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* @return 新生成的热力图MAHeatMapVectorOverlay
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*/
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+ (instancetype)heatMapOverlayWithOption:(MAHeatMapVectorOverlayOptions *)option;
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@end
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#endif
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