File indexing completed on 2024-12-08 09:32:24

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2014 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #ifndef SQUAD_INTERPOLATION
 #define SQUAD_INTERPOLATION
 
 #include <marble/MarbleWidget.h>
 #include <marble/MarbleMap.h>
 #include <marble/MarbleModel.h>
 #include <marble/GeoPainter.h>
 #include <marble/GeoDataLineString.h>
 #include <marble/LayerInterface.h>
 
 #include <QApplication>
 
 namespace Marble {
 
 class MyPaintLayer : public QObject, public LayerInterface
 {
     Q_OBJECT
 
 public:
     // Constructor
     explicit MyPaintLayer( MarbleWidget* widget );
 
     // LayerInterface
     QStringList renderPosition() const override;
     bool render( GeoPainter *painter, ViewportParams *viewport,
                 const QString &renderPos, GeoSceneLayer *layer) override;
     GeoDataLatLonBox center() const;
 
 private Q_SLOTS:
     void addInterpolatedPoint();
 
 private:
     void addRandomCity( double minDistanceKm=500, double maxDistanceKm=1500 );
     static GeoDataCoordinates basePoint( const GeoDataCoordinates &q1, const GeoDataCoordinates &q2, const GeoDataCoordinates &q3 );
 
     MarbleWidget* m_widget;
     GeoDataLineString m_cities;
     GeoDataLineString m_interpolated;
     double m_fraction;
     double m_delta;
     int m_index;
 };
 
 }
 
 #endif // SQUAD_INTERPOLATION