Coordinate system transformer

[ptas] / src / coordinatesystemtransformer.h

diff --git a/src/coordinatesystemtransformer.h b/src/coordinatesystemtransformer.h
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+#ifndef COORDINATESYSTEMTRANSFORMER_H
+#define COORDINATESYSTEMTRANSFORMER_H
+
+#include "kkj.h"
+#include <QGeoCoordinate>
+
+/**
+ * A utility class for transforming coordinates from one coordinate system to another.
+ */
+class CoordinateSystemTransformer
+{
+public:
+    /**
+     * Makes a coordinate transformation from WGS84 coordinate system to KKJ rectangular
+     * grid coordinates.
+     * @param fromCoordinate the WGS84 coordinate that will be transformed.
+     * @return the transformed coordinate in KKJ coordinate system.
+     */
+    static KKJ transformToKKJ(const QTM_NAMESPACE::QGeoCoordinate &fromCoordinate);
+
+    /**
+     * Makes a coordinate transformation from KKJ rectangular grid coordinate system
+     * to WGS84 coordinate system.
+     * @param fromCoordinate the KKJ coordinate that will be transformed.
+     * @return the transformed coordinate in WGS84 coordinate system.
+     */
+    static QTM_NAMESPACE::QGeoCoordinate transformToWGS84(const KKJ &fromCoordinate);
+};
+
+#endif // COORDINATESYSTEMTRANSFORMER_H