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23 lines
728 B
23 lines
728 B
// |
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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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