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Code cleanup/optimization

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This commit is contained in:
Martin Tůma 2017-04-04 22:03:42 +02:00
parent 8bc575aef2
commit 33cb944e36
4 changed files with 23 additions and 40 deletions
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14
src/atlas.cpp
View File

@ -30,17 +30,17 @@ static bool yCmp(const OfflineMap *m1, const OfflineMap *m2)
return TL(m1).y() > TL(m2).y();
}
bool Atlas::isAtlas(const QFileInfoList &files)
bool Atlas::isAtlas(Tar &tar, const QFileInfoList &files)
{
for (int i = 0; i < files.count(); i++) {
const QString &fileName = files.at(i).fileName();
if (fileName.endsWith(".tar")) {
if (!_tar.load(files.at(i).absoluteFilePath())) {
if (!tar.load(files.at(i).absoluteFilePath())) {
qWarning("%s: %s: error loading tar file", qPrintable(_name),
qPrintable(fileName));
return false;
}
QStringList tarFiles = _tar.files();
QStringList tarFiles = tar.files();
for (int j = 0; j < tarFiles.size(); j++)
if (tarFiles.at(j).endsWith(".tba"))
return true;
@ -102,6 +102,8 @@ void Atlas::computeBounds()
Atlas::Atlas(const QString &path, QObject *parent) : Map(parent)
{
Tar tar;
_valid = false;
_zoom = 0;
@ -110,7 +112,7 @@ Atlas::Atlas(const QString &path, QObject *parent) : Map(parent)
QDir dir(path);
QFileInfoList files = dir.entryInfoList(QDir::Files);
if (!isAtlas(files))
if (!isAtlas(tar, files))
return;
QFileInfoList layers = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
@ -120,8 +122,8 @@ Atlas::Atlas(const QString &path, QObject *parent) : Map(parent)
| QDir::NoDotAndDotDot);
for (int i = 0; i < maps.count(); i++) {
OfflineMap *map;
if (_tar.isOpen())
map = new OfflineMap(_tar, maps.at(i).absoluteFilePath(), this);
if (tar.isOpen())
map = new OfflineMap(tar, maps.at(i).absoluteFilePath(), this);
else
map = new OfflineMap(maps.at(i).absoluteFilePath(), this);
if (map->isValid())

3
src/atlas.h
View File

@ -33,14 +33,13 @@ public:
private:
void draw(QPainter *painter, const QRectF &rect, int mapIndex);
bool isAtlas(const QFileInfoList &files);
bool isAtlas(Tar &tar, const QFileInfoList &files);
void computeZooms();
void computeBounds();
QString _name;
bool _valid;
Tar _tar;
QList<OfflineMap*> _maps;
QVector<QPair<int, int> > _zooms;
QVector<QPair<QRectF, QRectF> > _bounds;

26
src/offlinemap.cpp
View File

@ -226,6 +226,7 @@ bool OfflineMap::computeTransformation(const QList<ReferencePoint> &points)
_transform = QTransform(M.m(0,3), M.m(0,4), M.m(1,3), M.m(1,4), M.m(2,3),
M.m(2,4));
_inverted = _transform.inverted();
return true;
}
@ -571,28 +572,3 @@ void OfflineMap::draw(QPainter *painter, const QRectF &rect)
}
}
}
QPointF OfflineMap::ll2xy(const Coordinates &c) const
{
return _transform.map(_projection->ll2xy(c));
}
Coordinates OfflineMap::xy2ll(const QPointF &p) const
{
return _projection->xy2ll(_transform.inverted().map(p));
}
QPointF OfflineMap::ll2pp(const Coordinates &c) const
{
return _projection->ll2xy(c);
}
QPointF OfflineMap::xy2pp(const QPointF &p) const
{
return _transform.inverted().map(p);
}
QPointF OfflineMap::pp2xy(const QPointF &p) const
{
return _transform.map(p);
}

20
src/offlinemap.h
View File

@ -5,10 +5,11 @@
#include "map.h"
#include "tar.h"
#include "coordinates.h"
#include "projection.h"
class QIODevice;
class QImage;
class Projection;
class OfflineMap : public Map
{
@ -29,8 +30,10 @@ public:
qreal zoomIn();
qreal zoomOut();
QPointF ll2xy(const Coordinates &c) const;
Coordinates xy2ll(const QPointF &p) const;
QPointF ll2xy(const Coordinates &c) const
{return _transform.map(_projection->ll2xy(c));}
Coordinates xy2ll(const QPointF &p) const
{return _projection->xy2ll(_inverted.map(p));}
void draw(QPainter *painter, const QRectF &rect);
@ -39,9 +42,12 @@ public:
bool isValid() {return _valid;}
QPointF ll2pp(const Coordinates &c) const;
QPointF xy2pp(const QPointF &p) const;
QPointF pp2xy(const QPointF &p) const;
QPointF ll2pp(const Coordinates &c) const
{return _projection->ll2xy(c);}
QPointF xy2pp(const QPointF &p) const
{return _inverted.map(p);}
QPointF pp2xy(const QPointF &p) const
{return _transform.map(p);}
private:
typedef struct {
@ -75,7 +81,7 @@ private:
QString _name;
QSize _size;
Projection *_projection;
QTransform _transform;
QTransform _transform, _inverted;
qreal _resolution;
Tar _tar;