Adding toString helper for UTMCoordinate.

radixgeo/coordinateconversion.cc

@@ -25,9 +25,8 @@ const std::array<char, 11> UTMZones::pos_letters = {
 
 const std::array<short, 11> UTMZones::pos_degrees = {
     {0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 84}};
-const std::array<char, 11>
-    UTM2LatLon::southern_hemisphere = {
-        {'A', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'L', 'L', 'M'}};
+const std::array<char, 11> UTM2LatLon::southern_hemisphere = {
+    {'A', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'L', 'L', 'M'}};
 short UTMZones::latZoneDegree(char letter)
 {
   auto itr = std::find(letters.begin(), letters.end(), letter);
@@ -136,8 +135,7 @@ double LatLon2UTM::easting() const
   return 500000. + (m_K4 * m_p + m_K5 * std::pow(m_p, 3.));
 }
 
-UTMCoordinate LatLon2UTM::toUTM(
-    double latitude, double longitude)
+UTMCoordinate LatLon2UTM::toUTM(double latitude, double longitude)
 {
   CoordinateConversion::validate(latitude, longitude);
   UTMCoordinate utm;
@@ -212,6 +210,14 @@ void CoordinateConversion::validate(const std::pair<double, double>& point)
   CoordinateConversion::validate(point.first, point.second);
 }
 
+std::string CoordinateConversion::toString(const UTMCoordinate& utm)
+{
+  char buff[120];
+  sprintf(buff, "%02d %c %f %f", utm.longitude_zone, utm.lattitude_zone,
+          utm.easting, utm.northing);
+  return std::string(buff);
+}
+
 void CoordinateConversion::validate(double latitude, double longitude)
 {
   radix_tagged_line("Validating (" << latitude << "," << longitude << ")");
@@ -226,8 +232,7 @@ void CoordinateConversion::validate(double latitude, double longitude)
   }
 }
 
-void UTM2LatLon::init(
-    const UTMCoordinate& utm)
+void UTM2LatLon::init(const UTMCoordinate& utm)
 {
   m_arc = utm.northing / m_k0;
   m_mu  = m_arc /
@@ -289,8 +294,7 @@ char UTM2LatLon::hemisphere(char latitude_zone)
   }
 }
 
-std::pair<double, double> UTM2LatLon::toLatLon(
-    const UTMCoordinate& c)
+std::pair<double, double> UTM2LatLon::toLatLon(const UTMCoordinate& c)
 {
   UTMCoordinate utm   = c;
   double latitude     = 0.;

radixgeo/coordinateconversion.hh

@@ -12,6 +12,20 @@
 
 namespace radix
 {
+struct RADIX_PUBLIC UTMCoordinate
+{
+  // earth radius is ~40million meteres
+  // int will cover this
+  double easting;
+  double northing;
+  // 00 -> 60 longitude zones
+  short longitude_zone;
+  // Not officially part of UTM
+  // but frequently used with UTM
+  // C - > X, (A,B,Y,Z) are not used as they cover western and eastern sides
+  // of the Antarctic and Arctic regions
+  char lattitude_zone;
+};
 class RADIX_PUBLIC CoordinateConversion
 {
  public:
@@ -32,21 +46,14 @@ class RADIX_PUBLIC CoordinateConversion
 
   static void validate(const std::pair<double, double>& point);
 
+  /**
+   * @brief toString Converts UTM coordinate to string representation
+   * @param utm
+   * @return std::string "11 S 400000 5500"
+   */
+  static std::string toString(const UTMCoordinate& utm);
+
 };  // class CoordinateConversion
-struct RADIX_PUBLIC UTMCoordinate
-{
-  // earth radius is ~40million meteres
-  // int will cover this
-  double easting;
-  double northing;
-  // 00 -> 60 longitude zones
-  short longitude_zone;
-  // Not officially part of UTM
-  // but frequently used with UTM
-  // C - > X, (A,B,Y,Z) are not used as they cover western and eastern sides
-  // of the Antarctic and Arctic regions
-  char lattitude_zone;
-};
 
 class RADIX_PUBLIC UTMZones
 {