60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
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// MASmoothPathTool.h
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// iOS-path-smooth
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//
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// Created by shaobin on 2017/10/12.
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// Copyright © 2017年 autonavi. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface MALonLatPoint : NSObject
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@property (nonatomic, assign) double lat;
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@property (nonatomic, assign) double lon;
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@end
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@interface MASmoothPathTool : NSObject
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@property (nonatomic, assign) int intensity;
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@property (nonatomic, assign) float threshHold;
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@property (nonatomic, assign) int noiseThreshhold;
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/**
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* 轨迹平滑优化
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* @param originlist 原始轨迹list,list.size大于2
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* @return 优化后轨迹list
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*/
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- (NSArray<MALonLatPoint*>*)pathOptimize:(NSArray<MALonLatPoint*>*)originlist;
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/**
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* 轨迹线路滤波
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* @param originlist 原始轨迹list,list.size大于2
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* @return 滤波处理后的轨迹list
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*/
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- (NSArray<MALonLatPoint*>*)kalmanFilterPath:(NSArray<MALonLatPoint*>*)originlist;
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/**
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* 轨迹去噪，删除垂距大于20m的点
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* @param originlist 原始轨迹list,list.size大于2
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* @return 去燥后的list
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*/
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- (NSArray<MALonLatPoint*>*)removeNoisePoint:(NSArray<MALonLatPoint*>*)originlist;
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/**
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* 单点滤波
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* @param lastLoc 上次定位点坐标
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* @param curLoc 本次定位点坐标
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* @return 滤波后本次定位点坐标值
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*/
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- (MALonLatPoint*)kalmanFilterPoint:(MALonLatPoint*)lastLoc curLoc:(MALonLatPoint*)curLoc;
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/**
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* 轨迹抽稀
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* @param inPoints 待抽稀的轨迹list，至少包含两个点，删除垂距小于mThreshhold的点
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* @return 抽稀后的轨迹list
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*/
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- (NSArray<MALonLatPoint*>*)reducerVerticalThreshold:(NSArray<MALonLatPoint*>*)inPoints;
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@end
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