add greatCircleDistance

refs #81
2026-04-25 10:15:43 +08:00 · 2013-12-10 19:32:02 +00:00
parent ded6fc012e
commit 0518e680c3
2 changed files with 35 additions and 1 deletions
--- a/src/blackmisc/coordinategeodetic.h
+++ b/src/blackmisc/coordinategeodetic.h
@@ -55,10 +55,18 @@ namespace BlackMisc

        };

+        /*!
+         * \brief Great circle distance between points
+         * \param coordinate1
+         * \param coordinate2
+         * \return
+         */
+        BlackMisc::PhysicalQuantities::CLength greatCircleDistance(const ICoordinateGeodetic &coordinate1, const ICoordinateGeodetic &coordinate2);
+
        /*!
         * \brief Geodetic coordinate
         */
-        class CCoordinateGeodetic : public CValueObject
+        class CCoordinateGeodetic : public CValueObject, public ICoordinateGeodetic
        {
        private:
            BlackMisc::Geo::CLatitude m_latitude; //!< Latitude