refs #840, value classes for ground elevation plane

Can be used as single point elevation or plane covering an airport
2026-04-21 12:55:31 +08:00 · 2016-12-21 22:08:54 +01:00
parent ef04c05831
commit 70aee605cb
4 changed files with 198 additions and 0 deletions
--- a/src/blackmisc/geo/elevationplane.h
+++ b/src/blackmisc/geo/elevationplane.h
@@ -0,0 +1,91 @@
+/* Copyright (C) 2016
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_GEO_ELEVATIONPLANE_H
+#define BLACKMISC_GEO_ELEVATIONPLANE_H
+
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/geo/coordinategeodetic.h"
+
+namespace BlackMisc
+{
+    namespace Geo
+    {
+        //! Plane of same elevation, can be a single point or larger area (e.g. airport)
+        class BLACKMISC_EXPORT CElevationPlane :
+            public CValueObject<CElevationPlane, CCoordinateGeodetic>
+        {
+        public:
+            //! Properties by index
+            enum ColumnIndex
+            {
+                IndexRadius = BlackMisc::CPropertyIndex::GlobalIndexCElevationPlane
+            };
+
+            //! Default constructor
+            CElevationPlane() {}
+
+            //! Constructor
+            using CValueObject<CElevationPlane, CCoordinateGeodetic>::CValueObject;
+
+            //! Radius
+            const BlackMisc::PhysicalQuantities::CLength &getRadius() const { return m_radius; }
+
+            //! Radius
+            void setRadius(const BlackMisc::PhysicalQuantities::CLength &radius) { m_radius = radius; }
+
+            //! Existing value
+            bool isNull() const;
+
+            //! Check if elevation is within radius and can be used
+            bool isWithinRange(const BlackMisc::Geo::ICoordinateGeodetic &coordinate) const;
+
+            //! Treat as single point as obtained from simulator
+            void setSinglePointRadius();
+
+            //! Treat as elevation of a small airport
+            void setMinorAirportRadius();
+
+            //! Treat as elevation of a small airport
+            void setMajorAirportRadius();
+
+            //! \copydoc BlackMisc::Mixin::Index::propertyByIndex
+            CVariant propertyByIndex(const BlackMisc::CPropertyIndex &index) const;
+
+            //! \copydoc BlackMisc::Mixin::Index::setPropertyByIndex
+            void setPropertyByIndex(const BlackMisc::CPropertyIndex &index, const CVariant &variant);
+
+            //! \copydoc BlackMisc::Mixin::String::toQString
+            QString convertToQString(bool i18n = false) const;
+
+            //! Radius for single point
+            static const BlackMisc::PhysicalQuantities::CLength &singlePointRadius();
+
+            //! Radius for minor airport
+            static const BlackMisc::PhysicalQuantities::CLength &minorAirportRadius();
+
+            //! Radius for major airport
+            static const BlackMisc::PhysicalQuantities::CLength &majorAirportRadius();
+
+        private:
+            BlackMisc::PhysicalQuantities::CLength m_radius { 0, nullptr }; //!< elevation is valid in radius
+
+            BLACK_METACLASS(
+                CElevationPlane,
+                BLACK_METAMEMBER(radius)
+            );
+        };
+    } // namespace
+} // namespace
+
+Q_DECLARE_METATYPE(BlackMisc::Geo::CElevationPlane)
+
+#endif // guard