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