//
//  MyLatLng.m
//  XYSW
//
//  Created by 周泽文 on 2021/9/23.
//

#import "MyLatLng.h"
#define RC 6378137
#define RJ 6356725
@implementation MyLatLng

 - (id)init:(double)longitude latitude:(double)latitude{
     self = [super init];

     if (self) {
         self.m_LoDeg=(int)longitude;
         self.m_LoMin=(int)((longitude-self.m_LoDeg)*60);
         self.m_LoSec=(longitude-self.m_LoDeg-self.m_LoMin/60.)*3600;

         self.m_LaDeg=(int)latitude;
         self.m_LaMin=(int)((latitude-self.m_LaDeg)*60);
         self.m_LaSec=(latitude-self.m_LaDeg-self.m_LaMin/60.)*3600;
         self.m_Longitude=longitude;
         self.m_Latitude=latitude;
         self.m_RadLo=longitude*M_PI/180.;
         self.m_RadLa=latitude*M_PI/180.;
         self.Ec=RJ+(RC-RJ)*(90.-self.m_Latitude)/90.;
         self.Ed=self.Ec*cos(self.m_RadLa);
     }

     return self;
 }
@end