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24 lines
728 B
24 lines
728 B
2 years ago
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// Util.h
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// test
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//
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// Created by yi chen on 3/24/15.
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// Copyright (c) 2015 yi chen. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <MapKit/MapKit.h>
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//1弧度对应多少度
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#define RadToDeg 57.2957795130823228646477218717336654663086 //180.f / M_PI
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//弧度
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#define DegToRad 0.0174532925199432954743716805978692718782 // M_PI / 180.f
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@interface Util : NSObject
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+ (CLLocationDirection)calculateCourseFromMapPoint:(MKMapPoint)point1 to:(MKMapPoint)point2;
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+ (CLLocationDirection)calculateCourseFromCoordinate:(CLLocationCoordinate2D)coord1 to:(CLLocationCoordinate2D)coord2;
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+ (CLLocationDirection)fixNewDirection:(CLLocationDirection)newDir basedOnOldDirection:(CLLocationDirection)oldDir;
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@end
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