mirror of
https://github.com/tumic0/GPXSee.git
synced 2025-02-08 04:25:12 +01:00
Martin Tůma
a92d6efec6
On all vector maps (ENC, IMG and Mapsforge), do the data loading asynchronous like the tile rendering.
93 lines
2.0 KiB
C++
93 lines
2.0 KiB
C++
#ifndef IMG_VECTORTILE_H
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#define IMG_VECTORTILE_H
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#include "trefile.h"
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#include "rgnfile.h"
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#include "lblfile.h"
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#include "netfile.h"
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#include "nodfile.h"
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namespace IMG {
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class VectorTile {
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public:
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VectorTile()
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: _tre(0), _rgn(0), _lbl(0), _net(0), _nod(0), _gmp(0), _loaded(0) {}
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~VectorTile()
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{
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delete _tre; delete _rgn; delete _lbl; delete _net; delete _nod;
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delete _gmp;
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}
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bool init();
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void clear();
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const RectC &bounds() const {return _tre->bounds();}
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QVector<Zoom> zooms() const {return _tre->zooms();}
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SubFile *file(SubFile::Type type);
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void polys(const RectC &rect, const Zoom &zoom,
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QList<MapData::Poly> *polygons, QList<MapData::Poly> *lines,
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MapData::PolyCache *polyCache);
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void points(const RectC &rect, const Zoom &zoom,
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QList<MapData::Point> *points, QCache<const SubDiv*,
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QList<MapData::Point> > *pointCache);
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static bool isTileFile(SubFile::Type type)
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{
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return (type == SubFile::TRE || type == SubFile::LBL
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|| type == SubFile::RGN || type == SubFile::NET
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|| type == SubFile::NOD || type == SubFile::GMP);
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}
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template<typename T>
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SubFile *addFile(T *container, SubFile::Type type)
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{
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switch (type) {
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case SubFile::TRE:
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_tre = new TREFile(container);
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return _tre;
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case SubFile::RGN:
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_rgn = new RGNFile(container);
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return _rgn;
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case SubFile::LBL:
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_lbl = new LBLFile(container);
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return _lbl;
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case SubFile::NET:
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_net = new NETFile(container);
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return _net;
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case SubFile::NOD:
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_nod = new NODFile(container);
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return _nod;
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case SubFile::GMP:
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_gmp = new SubFile(container);
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return _gmp;
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default:
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return 0;
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}
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}
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private:
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bool initGMP();
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bool load(SubFile::Handle &rgnHdl, SubFile::Handle &lblHdl,
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SubFile::Handle &netHdl, SubFile::Handle &nodHdl);
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TREFile *_tre;
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RGNFile *_rgn;
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LBLFile *_lbl;
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NETFile *_net;
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NODFile *_nod;
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SubFile *_gmp;
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int _loaded;
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};
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}
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#ifndef QT_NO_DEBUG
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QDebug operator<<(QDebug dbg, const IMG::VectorTile &tile);
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#endif // QT_NO_DEBUG
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#endif // IMG_VECTORTILE_H
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