File indexing completed on 2025-01-05 03:58:57

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2009 Patrick Spendrin <ps_ml@gmx.de>
 //
 
 #ifndef MARBLE_GEODATALINESTRINGPRIVATE_H
 #define MARBLE_GEODATALINESTRINGPRIVATE_H
 
 #include "GeoDataGeometry_p.h"
 
 #include "GeoDataTypes.h"
 
 namespace Marble
 {
 
 class GeoDataLineStringPrivate : public GeoDataGeometryPrivate
 {
   public:
     explicit GeoDataLineStringPrivate( TessellationFlags f )
         :  m_rangeCorrected( nullptr ),
            m_dirtyRange( true ),
            m_dirtyBox( true ),
            m_tessellationFlags( f ),
            m_previousResolution( -1 ),
            m_level( -1 )
     {
     }
 
     GeoDataLineStringPrivate()
          : m_rangeCorrected( nullptr ),
            m_dirtyRange( true ),
            m_dirtyBox( true )
     {
     }
 
     ~GeoDataLineStringPrivate() override
     {
         delete m_rangeCorrected;
     }
 
     GeoDataLineStringPrivate& operator=( const GeoDataLineStringPrivate &other)
     {
         GeoDataGeometryPrivate::operator=( other );
         m_vector = other.m_vector;
         m_rangeCorrected = nullptr;
         m_dirtyRange = true;
         m_dirtyBox = other.m_dirtyBox;
         m_tessellationFlags = other.m_tessellationFlags;
         return *this;
     }
 
 
     GeoDataGeometryPrivate *copy() const override
     {
         GeoDataLineStringPrivate* copy = new GeoDataLineStringPrivate;
         *copy = *this;
         return copy;
     }
 
     void toPoleCorrected( const GeoDataLineString & q, GeoDataLineString & poleCorrected ) const;
 
     void toDateLineCorrected( const GeoDataLineString & q,
                               QVector<GeoDataLineString*> & lineStrings ) const;
 
     void interpolateDateLine( const GeoDataCoordinates & previousCoords,
                               const GeoDataCoordinates & currentCoords,
                               GeoDataCoordinates & previousAtDateline,
                               GeoDataCoordinates & currentAtDateline,
                               TessellationFlags f ) const;
 
     GeoDataCoordinates findDateLine( const GeoDataCoordinates & previousCoords,
                        const GeoDataCoordinates & currentCoords,
                        int recursionCounter ) const;
 
     quint8 levelForResolution(qreal resolution) const;
     static qreal resolutionForLevel(int level);
     void optimize(GeoDataLineString& lineString) const;
 
     QVector<GeoDataCoordinates> m_vector;
 
     mutable GeoDataLineString*  m_rangeCorrected;
     mutable bool                m_dirtyRange;
 
     mutable bool                m_dirtyBox; // tells whether there have been changes to the
                                             // GeoDataPoints since the LatLonAltBox has
                                             // been calculated. Saves performance.
     TessellationFlags           m_tessellationFlags;
     mutable qreal  m_previousResolution;
     mutable quint8 m_level;
 
 };
 
 } // namespace Marble
 
 #endif