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vnproglib/cpp/include/vn/position.h

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+#ifndef _VNMATH_POSITION_H_
+#define _VNMATH_POSITION_H_
+
+#include "vector.h"
+
+namespace vn {
+namespace math {
+
+/// \brief Representation of a position/location.
+class PositionD
+{
+private:
+
+	enum PositionType
+	{
+		POS_LLA,
+		POS_ECEF
+	};
+
+public:
+	// TEMP
+	PositionD() { }
+
+private:
+
+	PositionD(PositionType type, vec3d pos);
+
+public:
+
+	/// \brief Creates a new <c>PositionD</c> from a latitude, longitude, altitude.
+	///
+	/// \param[in] lla The position expressed as a latitude, longitude, altitude.
+	/// \return The new <c>PositionD</c>.
+	static PositionD fromLla(vec3d lla);
+
+	/// \brief Creates a new <c>PositionD</c> from an earth-centered, earth-fixed.
+	///
+	/// \param[in] ecef The position expressed as an earth-centered, earth-fixed.
+	/// \return The new <c>PositionD</c>.
+	static PositionD fromEcef(vec3d ecef);
+
+private:
+	PositionType _underlyingType;
+	vec3d _data;
+};
+
+}
+}
+
+#endif