#ifndef ENC_RASTERTILE_H #define ENC_RASTERTILE_H #include <QPixmap> #include "map/projection.h" #include "map/transform.h" #include "mapdata.h" class TextItem; namespace ENC { class RasterTile { public: RasterTile(const Projection &proj, const Transform &transform, const Range &zooms, int zoom, const QRect &rect, qreal ratio, const QList<MapData::Line*> &lines, const QList<MapData::Poly*> &polygons, const QList<MapData::Point*> &points) : _proj(proj), _transform(transform), _zooms(zooms), _zoom(zoom), _rect(rect), _ratio(ratio), _pixmap(rect.width() * ratio, rect.height() * ratio), _lines(lines), _polygons(polygons), _points(points), _valid(false) {} int zoom() const {return _zoom;} QPoint xy() const {return _rect.topLeft();} const QPixmap &pixmap() const {return _pixmap;} bool isValid() const {return _valid;} void render(); private: QPointF ll2xy(const Coordinates &c) const {return _transform.proj2img(_proj.ll2xy(c));} QPainterPath painterPath(const Polygon &polygon) const; QPolygonF polyline(const QVector<Coordinates> &path) const; QPolygonF tsslptArrow(const Coordinates &c, qreal angle) const; void processPoints(QList<TextItem*> &textItems, QList<TextItem *> &lights); void processLines(QList<TextItem*> &textItems); void processPolygons(QList<TextItem*> &textItems); void drawBitmapPath(QPainter *painter, const QImage &img, const Polygon &polygon); void drawArrows(QPainter *painter); void drawPolygons(QPainter *painter); void drawLines(QPainter *painter); void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems); Projection _proj; Transform _transform; Range _zooms; int _zoom; QRect _rect; qreal _ratio; QPixmap _pixmap; QList<MapData::Line*> _lines; QList<MapData::Poly*> _polygons; QList<MapData::Point*> _points; bool _valid; }; } #endif // ENC_RASTERTILE_H