package urt;

import java.text.DecimalFormat;

public class GNSS2jiajiao {

	/**¼ÆËã2¸ö¾­Î³¶ÈµÄ¼Ð½Ç*/
	public static String GetAzimuth(String jd1,String wd1,String jd2,String wd2 ) {  
		double lon1=Double.parseDouble(jd1);//Ô­µãµÄ¾­¶È
		double lat1=Double.parseDouble(wd1);		
		double lon2=Double.parseDouble(jd2);		
		double lat2=Double.parseDouble(wd2);
		
		int[] xy1=GnssToXY.run_gps2xy(
				"1234",
				lat1, 
				lon1);
		
		int[] xy2=GnssToXY.run_gps2xy(
				"1234",
				lat2, 
				lon2);
		
		
		int bb=Math.abs(xy2[0]-xy1[0]);
		int  aa=Math.abs(xy2[1]-xy1[1]);
		
		double b=Double.valueOf(bb);
		double a=Double.valueOf(aa);
		
			
		double jiaodu=Math.atan(a/b)*180/Math.PI;
		
		DecimalFormat df = new DecimalFormat("0.00000");//´ËΪ±£Áô1λСÊý£¬ÈôÏë±£Áô2λСÊý£¬ÔòÌîд#.00 £¬ÒÔ´ËÀàÍÆ
		String temp = df.format(jiaodu);
		
		return temp;
	}

}