File indexing completed on 2024-05-12 03:50:14

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2009 Gaurav Gupta <1989.gaurav@googlemail.com>
 // SPDX-FileCopyrightText: 2010 Bastian Holst <bastianholst@gmx.de>
 //
 
 #ifndef MARBLE_GEODATALOOKAT_H
 #define MARBLE_GEODATALOOKAT_H
 
 #include "geodata_export.h"
 #include "GeoDataAbstractView.h"
 #include "GeoDataCoordinates.h"
 
 namespace Marble
 {
     class GeoDataLookAtPrivate;
 
     /**
      */
     class GEODATA_EXPORT GeoDataLookAt : public GeoDataAbstractView
     {
     public:
         GeoDataLookAt();
 
         GeoDataLookAt(const GeoDataLookAt& other);
 
         GeoDataLookAt& operator=(const GeoDataLookAt &other);
 
         bool operator==(const GeoDataLookAt &other) const;
         bool operator!=(const GeoDataLookAt &other) const;
 
         ~GeoDataLookAt() override;
 
         GeoDataAbstractView *copy() const override;
 
         /**
          * @brief set the altitude in a GeoDataLookAt object
          * @param altitude latitude
          *
          */
         void setAltitude( qreal altitude);
 
         /**
          * @brief retrieves the altitude of the GeoDataLookAt object
          * @return latitude
          */
         qreal altitude( ) const;
 
         /**
          * @brief set the latitude in a GeoDataLookAt object
          * @param latitude latitude
          * @param unit units that lon and lat get measured in
          * (default for Radian: north pole at pi/2, southpole at -pi/2)
          */
         void setLatitude( qreal latitude,GeoDataCoordinates::Unit unit = GeoDataCoordinates::Radian );
 
         /**
          * @brief retrieves the latitude of the GeoDataLookAt object
          * use the unit parameter to switch between Radian and DMS
          * @param unit units that lon and lat get measured in
          * (default for Radian: north pole at pi/2, southpole at -pi/2)
          * @return latitude
          */
         qreal latitude( GeoDataCoordinates::Unit unit = GeoDataCoordinates::Radian ) const;
 
         /**
          * @brief set the longitude in a GeoDataLookAt object
          * @param longitude longitude
          * @param unit units that lon and lat get measured in
          * (default for Radian: north pole at pi/2, southpole at -pi/2)
          */
         void setLongitude( qreal longitude,GeoDataCoordinates::Unit unit = GeoDataCoordinates::Radian );
 
         /**
          * @brief retrieves the longitude of the GeoDataLookAt object
          * use the unit parameter to switch between Radian and DMS
          * @param unit units that lon and lat get measured in
          * (default for Radian: north pole at pi/2, southpole at -pi/2)
          * @return latitude
          */
         qreal longitude( GeoDataCoordinates::Unit unit = GeoDataCoordinates::Radian ) const;
 
         /**
          * @brief retrieve the lat/lon/alt triple as a GeoDataCoordinates object
          * @return GeoDataCoordinates
          * @see longitude latitude altitude
          */
         GeoDataCoordinates coordinates() const;
 
         /**
           * @brief Change the distance (in meters) between the camera and the object looked at
           * @see range
           */
         void setRange( qreal range );
 
         /**
           * @brief Retrieve the distance (in meters) between the camera and the object looked at
           * @see setRange
           */
         qreal range() const;
         
         /**
         * @brief set the GeoDataCoordinates object
         * @param coordinates GeoDataCoordinates
         * @see GeoDataCoordinates
         */
         void setCoordinates( const GeoDataCoordinates& coordinates );
 
         /// Provides type information for downcasting a GeoNode
         const char* nodeType() const override;
 
         void detach();
     private:
         GeoDataLookAtPrivate *d;
 
     };
 }
 Q_DECLARE_METATYPE( Marble::GeoDataLookAt )
 #endif