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utilities/include/geodata.hpp

@@ -1,12 +1,7 @@
 #ifndef GERMANAIRLINESVA_GACONNECTOR_GEODATA_H
 #define GERMANAIRLINESVA_GACONNECTOR_GEODATA_H
 
-#define _USE_MATH_DEFINES
-
-#ifdef IBM
-#define WIN32_LEAN_AND_MEAN
-#endif
-
+#define M_PI 3.14159265358979323846
 #define BUFSIZE 1024
 #define MD5LEN 16
 #define EARTH_M 6371000
@@ -35,6 +30,8 @@ namespace geodata
   };
 #pragma pack(pop)
 
+  static inline double toMetre(double value) { return value * 0.3048; }
+
   static inline double toFeet(double value) { return value * 3.280839895; }
 
   static inline double toDegrees(double value) { return value * 180 / M_PI; }
@@ -240,6 +237,7 @@ namespace geodata
 
     return {primaryTop, secondaryTop, secondaryBottom, primaryBottom};
   }
+
 } // namespace geodata
 } // namespace germanairlinesva