root/GPXSee
1
0
Fork 0
mirror of https://github.com/tumic0/GPXSee.git synced 2025-07-26 00:14:24 +02:00
Code Issues Projects Releases Activity

Added support for Geographic 2D projections (coordinate systems) in vector maps

Browse Source
This commit is contained in:
Martin Tůma
2019-08-01 08:36:58 +02:00
parent 38b62c0121
commit 5f5b391cd9
21 changed files with 109 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/map/imgmap.cpp
View File

@ -73,12 +73,12 @@ private:
};
static Range zooms(12, 28);
static const Range zooms(12, 28);
static QColor shieldColor(Qt::white);
static QColor shieldBgColor1("#dd3e3e");
static QColor shieldBgColor2("#379947");
static QColor shieldBgColor3("#4a7fc1");
static const QColor shieldColor(Qt::white);
static const QColor shieldBgColor1("#dd3e3e");
static const QColor shieldBgColor2("#379947");
static const QColor shieldBgColor3("#4a7fc1");
static QString convertUnits(const QString &str)
{
@ -259,7 +259,8 @@ void IMGMap::setZoom(int zoom)
Transform IMGMap::transform(int zoom) const
{
double scale = (2.0 * M_PI * WGS84_RADIUS) / (1<<zoom);
double scale = _projection.isGeographic()
? 360.0 / (1<<zoom) : (2.0 * M_PI * WGS84_RADIUS) / (1<<zoom);
PointD topLeft(_projection.ll2xy(_img.bounds().topLeft()));
return Transform(ReferencePoint(PointD(0, 0), topLeft),
PointD(scale, scale));