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GPXSee/src/map/ENC/mapdata.h

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2022-11-04 09:03:36 +01:00
#ifndef ENC_MAPDATA_H
#define ENC_MAPDATA_H
#include <climits>
#include <QPainterPath>
#include "common/rectc.h"
#include "common/rtree.h"
#include "common/polygon.h"
#include "iso8211.h"
namespace ENC {
class MapData
{
public:
class Poly {
public:
Poly(uint type, const Polygon &path)
: _type(type), _path(path) {}
RectC bounds() const {return _path.boundingRect();}
const Polygon &path() const {return _path;}
uint type() const {return _type;}
private:
uint _type;
Polygon _path;
};
class Line {
public:
Line(uint type, const QVector<Coordinates> &path, const QString &label)
: _type(type), _path(path), _label(label) {}
RectC bounds() const;
const QVector<Coordinates> &path() const {return _path;}
uint type() const {return _type;}
const QString &label() const {return _label;}
private:
uint _type;
QVector<Coordinates> _path;
QString _label;
};
class Point {
public:
Point(uint type, const Coordinates &c, const QString &label)
: _type(type), _pos(c), _label(label)
{
uint hash = (uint)qHash(QPair<double,double>(c.lon(), c.lat()));
_id = ((quint64)type)<<32 | hash;
}
const Coordinates &pos() const {return _pos;}
uint type() const {return _type;}
const QString &label() const {return _label;}
bool operator<(const Point &other) const
{return _id < other._id;}
private:
uint _type;
Coordinates _pos;
QString _label;
quint64 _id;
};
MapData(const QString &path);
~MapData();
const QString &name() const {return _name;}
RectC bounds() const;
void polygons(const RectC &rect, QList<Poly*> *polygons);
void lines(const RectC &rect, QList<Line*> *lines);
void points(const RectC &rect, QList<Point*> *points);
void load();
void clear();
bool isValid() const {return _valid;}
QString errorString() const {return _errorString;}
private:
class Rect {
public:
Rect()
: _minX(INT_MAX), _maxX(INT_MIN), _minY(INT_MAX), _maxY(INT_MIN) {}
Rect(int minX, int maxX, int minY, int maxY)
: _minX(minX), _maxX(maxX), _minY(minY), _maxY(maxY) {}
int minX() const {return _minX;}
int maxX() const {return _maxX;}
int minY() const {return _minY;}
int maxY() const {return _maxY;}
void unite(int x, int y) {
if (x < _minX)
_minX = x;
if (x > _maxX)
_maxX = x;
if (y < _minY)
_minY = y;
if (y > _maxY)
_maxY = y;
}
Rect &operator|=(const Rect &r) {*this = *this | r; return *this;}
Rect operator|(const Rect &r) const
{
return Rect(qMin(_minX, r._minX), qMax(_maxX, r._maxX),
qMin(_minY, r._minY), qMax(_maxY, r._maxY));
}
private:
int _minX, _maxX, _minY, _maxY;
};
class Attr {
public:
Attr() : _subtype(0) {}
Attr(uint subtype, const QString &label = QString())
: _subtype(subtype), _label(label) {}
unsigned subtype() const {return _subtype;}
const QString &label() const {return _label;}
private:
unsigned _subtype;
QString _label;
};
struct Sounding {
Sounding(const Coordinates &c, double depth) : c(c), depth(depth) {}
Coordinates c;
double depth;
};
typedef QMap<uint, ISO8211::Record> RecordMap;
typedef QMap<uint, ISO8211::Record>::const_iterator RecordMapIterator;
typedef RTree<Poly*, double, 2> PolygonTree;
typedef RTree<Line*, double, 2> LineTree;
typedef RTree<Point*, double, 2> PointTree;
bool processRecord(const ISO8211::Record &record);
Attr pointAttr(const ISO8211::Record &r, uint OBJL);
Attr lineAttr(const ISO8211::Record &r, uint OBJL);
Attr polyAttr(const ISO8211::Record &r, uint OBJL);
QVector<Sounding> soundingGeometry(const ISO8211::Record &r);
Coordinates pointGeometry(const ISO8211::Record &r);
QVector<Coordinates> lineGeometry(const ISO8211::Record &r);
Polygon polyGeometry(const ISO8211::Record &r);
Point *pointObject(const Sounding &s);
Point *pointObject(const ISO8211::Record &r, uint OBJL);
Line *lineObject(const ISO8211::Record &r, uint OBJL);
Poly *polyObject(const ISO8211::Record &r, uint OBJL);
Coordinates coordinates(int x, int y) const;
Coordinates point(const ISO8211::Record &r);
QVector<Sounding> soundings(const ISO8211::Record &r);
static bool bounds(const ISO8211::Record &record, Rect &rect);
static Rect bounds(const RecordMap &map);
QString _name;
RecordMap _vi, _vc, _ve, _vf;
QVector<ISO8211::Record> _fe;
uint _COMF, _SOMF;
ISO8211 _ddf;
PolygonTree _areas;
LineTree _lines;
PointTree _points;
bool _valid;
QString _errorString;
};
}
#endif // ENC_MAPDATA_H