How to use

setValue

method

in

com.oculusinfo.ml.feature.spatial.GeoSpatialFeature

public GeoSpatialFeature fieldToGeoSpatialFeature(String name) {
  Field field = fields.get(name);
  
  if (field == null) return null;
  
  GeoSpatialFeature feature = null;
  
  try {
    feature = new GeoSpatialFeature(field.name);
  
    String val = field.value.substring(1, field.value.length()-1);  // strip off enclosing [ ]
  
    if (val.isEmpty()) return null;
    
    String[] tokens = val.split(";");
  
    feature.setValue(Double.parseDouble(tokens[0]), Double.parseDouble(tokens[1]));
  }
  catch (Exception e) {
    e.printStackTrace();
  }
  return feature;
}

@Override
public GeoSpatialFeature getCentroid() {
  double lat = 0, lon = 0, hyp = 0;
  
  // calculate average x,y,z coords
  double ax = cx/weight, ay = cy/weight, az = cz/weight;
  
  // convert the centroid cartesian coordinates to lat/lon		
  lon = Math.toDegrees(Math.atan2(ay, ax));
  hyp = Math.sqrt(ax * ax + ay * ay);
  lat = Math.toDegrees(Math.atan2(hyp, az));
  
  // create the centroid geospatial feature set
  GeoSpatialFeature centroid = new GeoSpatialFeature(name);
  centroid.setValue(lat, lon);
  centroid.setWeight(weight);

  return centroid;
}

@Override
public GeoSpatialFeature getCentroid() {
  // create the centroid geospatial feature set
  GeoSpatialFeature centroid = new GeoSpatialFeature(name);
  centroid.setValue( (clat), (clon) );  // return average lat, lon - very crude method of determining centroid for geo
  centroid.setWeight(weight);
  return centroid;
}