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Fixed projection parameters parsing in Orux maps

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This commit is contained in:
Martin Tůma 2022-08-07 23:44:48 +02:00
parent 20fe804293
commit c3117bb3ac
1 changed files with 47 additions and 17 deletions
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64
src/map/oruxmap.cpp
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@ -75,21 +75,55 @@ static PointD corner2point(const QString &name, const QSize &size)
return PointD(); return PointD();
} }
static Projection::Setup params2setup(const QStringList &list) static Projection::Setup polyconic2setup(const QStringList &list)
{ {
double params[7] = {0, 0, 1, 0, 0, 0, 0}; double params[6];
bool ok; bool ok;
for (int i = 1; i < list.size(); i++) { if (list.size() < 7)
if (!list.at(i).isEmpty()) { return Projection::Setup();
params[i - 1] = list.at(i).toDouble(&ok); for (int i = 1; i < 7; i++) {
if (!ok) params[i - 1] = list.at(i).toDouble(&ok);
return Projection::Setup(); if (!ok)
} return Projection::Setup();
} }
return Projection::Setup(params[0], params[1], params[2], params[3], return Projection::Setup(params[0], params[1], NAN, params[4],
params[4], params[5], params[6]); params[5], params[2], params[3]);
}
static Projection::Setup llc2setup(const QStringList &list)
{
double params[3];
bool ok;
if (list.size() < 4)
return Projection::Setup();
for (int i = 1; i < 4; i++) {
params[i - 1] = list.at(i).toDouble(&ok);
if (!ok)
return Projection::Setup();
}
return Projection::Setup(NAN, params[0], NAN, params[1], params[2], NAN,
NAN);
}
static Projection::Setup tm2setup(const QStringList &list)
{
double params[5];
bool ok;
if (list.size() < 6)
return Projection::Setup();
for (int i = 1; i < 6; i++) {
params[i - 1] = list.at(i).toDouble(&ok);
if (!ok)
return Projection::Setup();
}
return Projection::Setup(params[1], params[0], params[2], params[3],
params[4], NAN, NAN);
} }
static Projection::Setup utm2setup(const QStringList &list) static Projection::Setup utm2setup(const QStringList &list)
@ -119,15 +153,11 @@ static Projection createProjection(const GCS &gcs, const QString &name)
else if (pl.first() == "Mercator") else if (pl.first() == "Mercator")
pcs = PCS(gcs, 1024, Projection::Setup(), 9001); pcs = PCS(gcs, 1024, Projection::Setup(), 9001);
else if (pl.first() == "Transverse Mercator") else if (pl.first() == "Transverse Mercator")
pcs = PCS(gcs, 9807, params2setup(pl), 9001); pcs = PCS(gcs, 9807, tm2setup(pl), 9001);
else if (pl.first() == "Lambert Conformal Conic") else if (pl.first() == "Lambert Conformal Conic")
pcs = PCS(gcs, 9802, params2setup(pl), 9001); pcs = PCS(gcs, 9802, llc2setup(pl), 9001);
else if (pl.first() == "Albers Equal Area")
pcs = PCS(gcs, 9822, params2setup(pl), 9001);
else if (pl.first() == "(A)Lambert Azimuthual Equal Area")
pcs = PCS(gcs, 9820, params2setup(pl), 9001);
else if (pl.first() == "Polyconic (American)") else if (pl.first() == "Polyconic (American)")
pcs = PCS(gcs, 9818, params2setup(pl), 9001); pcs = PCS(gcs, 9818, polyconic2setup(pl), 9001);
else if (pl.first() == "(NZTM2) New Zealand TM 2000") else if (pl.first() == "(NZTM2) New Zealand TM 2000")
pcs = PCS(gcs, 9807, Projection::Setup(0, 173.0, 0.9996, 1600000, pcs = PCS(gcs, 9807, Projection::Setup(0, 173.0, 0.9996, 1600000,
10000000, NAN, NAN), 9001); 10000000, NAN, NAN), 9001);