GeoUtmTest

GeoUtmTest.java

package geoutmtest;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import org.yaml.snakeyaml.Yaml;
import uk.me.jstott.jcoord.LatLng;
import uk.me.jstott.jcoord.UTMRef;

public class GeoUtmTest {
    public static void main(String[] args) throws FileNotFoundException {
        String path = "testdata.yaml";
        InputStream input = new FileInputStream(new File(path));
        Yaml yaml = new Yaml();
        List<Map> testdata = (List) yaml.load(input);
        int failures = 0;
        for(Map<String,String> data : testdata) {
            String ellipsoid = data.get(":ellipsoid");
            if (!ellipsoid.equals("WGS-84")) continue;
            
            String zone = data.get(":zone");
            LatLng loc = new LatLng(Double.valueOf(data.get(":latitude")), Double.valueOf(data.get(":longitude")));
            int lngZone = Integer.valueOf(zone.substring(0, zone.length()-1));
            char latZone = zone.charAt(zone.length()-1);
            UTMRef utm = new UTMRef(lngZone, latZone, Double.valueOf(data.get(":easting")), Double.valueOf(data.get(":northing")));
            
            LatLng loc2 = utm.toLatLng();
            UTMRef utm2 = loc.toUTMRef();
            if (Math.abs(utm.getEasting() - utm2.getEasting()) > 0.01 ||
                    Math.abs(utm.getNorthing() - utm2.getNorthing()) > 0.01) {
                System.out.println("FAIL!");
                System.out.println(utm);
                System.out.println(" is not within 0.01 of ");
                System.out.println(utm2);
                failures++;
            }
            
            if (Math.abs(loc.getLatitude() - loc2.getLatitude()) > 0.0001 ||
                    Math.abs(loc.getLongitude() - loc2.getLongitude()) > 0.0001) {
                System.out.println("FAIL!");
                System.out.println(loc);
                System.out.println(" is not within 0.0001 of ");
                System.out.println(loc2);
                failures++;
            }
        }
        System.out.println("finished with " + failures + " failures");
    }
}