49 lines
1.8 KiB
Java
49 lines
1.8 KiB
Java
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package zutil.converters;
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public class WGS84Converter {
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public static void main(String[] args){
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System.out.println(toWGS84Decimal("N 59<35> 47' 43\"")+" "+toWGS84Decimal(" E 17<31> 42' 55\""));
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System.out.println(toWGS84Decimal("55<EFBFBD> 0' 0\"")+" "+toWGS84Decimal("68<EFBFBD> 59' 59,999\""));
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System.out.println(toWGS84Decimal("55<EFBFBD> 0.001'")+" "+toWGS84Decimal("68<EFBFBD> 59.999'"));
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System.out.println(toWGS84Decimal("3444.0000S")+" "+toWGS84Decimal("13521.0000E"));
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System.out.println(toWGS84Decimal("-44.0001")+" "+toWGS84Decimal("521.0001"));
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}
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/**
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* Converts an WGS84 coordinate to an WGS84 decimal coordinate
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*
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* @param coordinate is the coordinate to convert
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* @return the new coordinate in decimal degrees, returns 0 if conversions fails
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*/
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public static float toWGS84Decimal(String coordinate){
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float deg=0, min=0, sec=0, neg=1;
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coordinate = coordinate.trim().replaceAll(",", ".").toUpperCase();
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if(coordinate.contains("S") || coordinate.contains("W"))
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neg = -1;
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// 55<35> 0' 68<36> 59,999 or 55<35> 0' 0" 68<36> 59' 59,999"
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if(coordinate.matches("[NSWE ]? ?[0-9]{1,3}<7D> [0-9]{1,2}.?[0-9]*'[ 0-9.\\\"]*")){
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coordinate = coordinate.replaceAll("[NSEW<45>'\\\"]", "").trim();
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String[] tmp = coordinate.split(" ");
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deg = Float.parseFloat(tmp[0]);
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min = Float.parseFloat(tmp[1]);
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if(tmp.length > 2){
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sec = Float.parseFloat(tmp[2]);
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}
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}
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// 3444.0000S 13521.0000E
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else if(coordinate.matches("[0-9]{4,5}.[0-9]*[NSEW]{1}")){
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coordinate = coordinate.replaceAll("[NS EW]", "");
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float tmpf = Float.parseFloat(coordinate);
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deg = (int)(tmpf/100);
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min = tmpf-(deg*100);
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}
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// 55.0 68.99999
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else if(coordinate.matches("\\-?[0-9]{2,3}.[0-9]*")){
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return Float.parseFloat(coordinate);
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}
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return neg*(deg + min/60 + sec/3600);
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}
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}
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