@Override public String asString() { if (value == null) value = String.format("@%s %s,%s", radius, center.getLatitude(), center.getLongitude()); return value; }
@Override public String asString() { if (value == null) { StringBuilder sb = new StringBuilder(); for (CtsPoint vertex : vertices) { sb.append(vertex.getLatitude()); sb.append(","); sb.append(vertex.getLongitude()); sb.append(" "); } value = sb.substring(0, sb.length()-1); } return value; }