AzimuthalProjection.h

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// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2014 Gábor Péterffy <[email protected]>
//
 
#ifndef MARBLE_AZIMUTHALPROJECTION_H
#define MARBLE_AZIMUTHALPROJECTION_H
 
/** @file
 * This file contains the headers for AzimuthalProjection.
 *
 */
 
#include "AbstractProjection.h"
 
namespace Marble
{
 
class AzimuthalProjectionPrivate;
 
/**
 * @short A base class for the Gnomonic and Orthographic (Globe) projections in Marble
 */
 
class AzimuthalProjection : public AbstractProjection
{
    // Not a QObject so far because we don't need to send signals.
  public:
 
    AzimuthalProjection();
 
    ~AzimuthalProjection() override;
 
    bool repeatableX() const override { return false; }
 
    bool traversablePoles()  const override { return true; }
    bool traversableDateLine()  const override { return true; }
 
    SurfaceType surfaceType() const override { return Azimuthal; }
 
    PreservationType preservationType() const override { return NoPreservation; }
 
    bool isClippedToSphere() const override;
 
    qreal clippingRadius() const override;
 
    bool  mapCoversViewport( const ViewportParams *viewport ) const override;
 
    bool screenCoordinates( const GeoDataLineString &lineString,
                            const ViewportParams *viewport,
                            QVector<QPolygonF*> &polygons ) const override;
 
    using AbstractProjection::screenCoordinates;
 
    QPainterPath mapShape( const ViewportParams *viewport ) const override;
 
    GeoDataLatLonAltBox latLonAltBox( const QRect& screenRect,
                                      const ViewportParams *viewport ) const override;
 
 protected:
    explicit AzimuthalProjection( AzimuthalProjectionPrivate* dd );
 
 private:
    Q_DECLARE_PRIVATE( AzimuthalProjection )
    Q_DISABLE_COPY( AzimuthalProjection )
};
 
}
 
#endif