Ref T259, Ref T243 utility functions for aircraft situation/elevation plane

src/blackmisc/geo/elevationplane.cpp

@@ -8,6 +8,7 @@
  */
 
 #include "elevationplane.h"
+#include "coordinategeodetic.h"
 #include "blackmisc/pq/length.h"
 #include "blackmisc/propertyindex.h"
 
@@ -27,6 +28,12 @@ namespace BlackMisc
                          m_radius.valueRoundedWithUnit(2, i18n));
         }
 
+        CElevationPlane::CElevationPlane(const ICoordinateGeodetic &coordinate, const ICoordinateGeodetic &rangeCoordinate) :
+            CCoordinateGeodetic(coordinate)
+        {
+            m_radius = this->calculateGreatCircleDistance(rangeCoordinate);
+        }
+
         const CAltitude &CElevationPlane::getAltitudeIfWithinRadius(const ICoordinateGeodetic &coordinate) const
         {
             return (isWithinRange(coordinate)) ? geodeticHeight() : CAltitude::null();

src/blackmisc/geo/elevationplane.h

@@ -21,8 +21,7 @@ namespace BlackMisc
     {
         //! Plane of same elevation, can be a single point or larger area (e.g. airport)
         //! \remark 100km/h 1sec => 28m
-        class BLACKMISC_EXPORT CElevationPlane :
-            public CValueObject<CElevationPlane, CCoordinateGeodetic>
+        class BLACKMISC_EXPORT CElevationPlane : public CCoordinateGeodetic
         {
         public:
             //! Properties by index
@@ -34,8 +33,11 @@ namespace BlackMisc
             //! Default constructor
             CElevationPlane() {}
 
+            //! Plane at given coordinates with range to 2nd coordinate
+            CElevationPlane(const ICoordinateGeodetic &coordinate, const ICoordinateGeodetic &rangeCoordinate);
+
             //! Constructors from CCoordinateGeodetic
-            using CValueObject<CElevationPlane, CCoordinateGeodetic>::CValueObject;
+            using CCoordinateGeodetic::CCoordinateGeodetic;
 
             //! Radius
             const PhysicalQuantities::CLength &getRadius() const { return m_radius; }