void ConventionalCoordinateSystem::setEllipsoid(const IEllipsoid &ell)
{
_ellipsoid = ell;
if ( _projection.isValid() && ell.isValid()){
_projection->setParameter(Projection::pvELLCODE,ell->toProj4());
}
}
bool CoordinateSystemConnector::loadMetaData(IlwisObject* data)
{
Ilwis3Connector::loadMetaData(data);
CoordinateSystem *csy = static_cast<CoordinateSystem *>(data);
QString ellipsoideName;
IEllipsoid ell = getEllipsoid();
GeodeticDatum *datum = getDatum(ellipsoideName);
if ( !ell.isValid() && ellipsoideName != sUNDEF){
QString ellres = QString("ilwis://tables/ellipsoid?code=%1").arg(ellipsoideName);
if (!ell.prepare(ellres)) {
return ERROR1("No ellipsoid for this code %1",ellipsoideName);
}
}
if ( type() == itCONVENTIONALCOORDSYSTEM ) {
ConventionalCoordinateSystem *csycc = static_cast<ConventionalCoordinateSystem *>(csy);
IProjection proj = getProjection();
if ( !proj.isValid()) {
return ERROR1(ERR_NO_INITIALIZED_1, "projection");
}
csycc->setDatum(datum);
csycc->setEllipsoid(ell);
csycc->setProjection(proj);
proj->setCoordinateSystem(csycc);
proj->setParameter(Projection::pvELLCODE, ell->toProj4());
csycc->prepare();
} else if ( type() == itUNKNOWN){
//TODO other types of csy
}
return true;
}
bool CoordinateSystemConnector::loadMetaData(IlwisObject* data, const IOOptions& options)
{
Ilwis3Connector::loadMetaData(data, options);
CoordinateSystem *csy = static_cast<CoordinateSystem *>(data);
QString ellipsoideName;
IEllipsoid ell = getEllipsoid();
GeodeticDatum *datum = getDatum(ellipsoideName);
if ( !ell.isValid() && ellipsoideName != sUNDEF){
QString ellres = QString("ilwis://tables/ellipsoid?code=%1").arg(ellipsoideName);
if (!ell.prepare(ellres)) {
return ERROR1("No ellipsoid for this code %1",ellipsoideName);
}
}
QString cb = _odf->value("CoordSystem", "CoordBounds");
QStringList cbparts = cb.split(" ");
if ( cbparts.size() == 4 && cbparts[0] != "-1e+308") {
bool ok1, ok2, ok3, ok4;
Envelope box( Coordinate(
cbparts[0].toDouble(&ok1),
cbparts[1].toDouble(&ok2)),
Coordinate(
cbparts[2].toDouble(&ok3),
cbparts[3].toDouble(&ok4)));
if ( !( ok1 && ok2 && ok3 && ok4)) {
return ERROR2(ERR_NO_INITIALIZED_2, TR("envelop"), csy->name());
}
csy->envelope(box);
} else {
QString type = _odf->value("CoordSystem", "Type");
if ( type == "LatLon") {
Envelope box(Coordinate(-180,-90), Coordinate(180,90));
csy->envelope(box);
}
}
if ( type() == itCONVENTIONALCOORDSYSTEM ) {
ConventionalCoordinateSystem *csycc = static_cast<ConventionalCoordinateSystem *>(csy);
IProjection proj = getProjection(csycc);
if ( !proj.isValid()) {
return ERROR1(ERR_NO_INITIALIZED_1, "projection");
}
csycc->setDatum(datum);
csycc->setEllipsoid(ell);
csycc->setProjection(proj);
proj->setCoordinateSystem(csycc);
proj->setParameter(Projection::pvELLCODE, ell->toProj4());
csycc->prepare();
} else if ( type() == itUNKNOWN){
//TODO: other types of csy
}
return true;
}
