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;
}
void ConventionalCoordinateSystem::copyTo(IlwisObject *obj)
{
Locker<> lock(_mutex);
CoordinateSystem::copyTo(obj);
ConventionalCoordinateSystem *csy = static_cast<ConventionalCoordinateSystem *>(obj);
csy->_ellipsoid.set( static_cast<Ellipsoid *>(_ellipsoid->clone()));
csy->_projection.set( static_cast<Projection *>(projection()->clone()));
csy->projection()->setCoordinateSystem(this);
}
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;
}
bool CoordinateSystemSerializerV1::loadMetaData(IlwisObject *obj, const IOOptions &options)
{
if (!VersionedSerializer::loadMetaData(obj, options))
return false;
CoordinateSystem *csy = static_cast<CoordinateSystem *>(obj);
VersionedDataStreamFactory *factory = kernel()->factory<VersionedDataStreamFactory>("ilwis::VersionedDataStreamFactory");
if (!factory)
return false;
if ( csy->ilwisType() == itCONVENTIONALCOORDSYSTEM){
ConventionalCoordinateSystem *convCsy = static_cast<ConventionalCoordinateSystem *>(obj);
quint64 type;
QString version, url;
_stream >> url;
_stream >> type;
if ( type != itUNKNOWN){
_stream >> version;
std::unique_ptr<DataInterface> projstreamer(factory->create(version, type,_stream));
if ( !projstreamer)
return false;
IProjection proj(itPROJECTION);
projstreamer->loadMetaData(proj.ptr(), options );
convCsy->setProjection(proj);
}
bool CoordinateSystemSerializerV1::store(IlwisObject *obj, const IOOptions &options)
{
if (!VersionedSerializer::store(obj, options))
return false;
CoordinateSystem *csy = static_cast<CoordinateSystem *>(obj);
if ( csy->ilwisType() == itCONVENTIONALCOORDSYSTEM){
VersionedDataStreamFactory *factory = kernel()->factory<VersionedDataStreamFactory>("ilwis::VersionedDataStreamFactory");
if (!factory)
return false;
std::unique_ptr<DataInterface> projstreamer(factory->create(Version::interfaceVersion, itPROJECTION,_stream));
if ( !projstreamer)
return false;
ConventionalCoordinateSystem *ccsy = static_cast<ConventionalCoordinateSystem *>(csy);
storeSystemPath(ccsy->projection()->resource());
projstreamer->store(ccsy->projection().ptr(),options);
std::unique_ptr<DataInterface> ellstreamer(factory->create(Version::interfaceVersion, itELLIPSOID,_stream));
if ( !ellstreamer)
return false;
storeSystemPath(ccsy->ellipsoid()->resource());
ellstreamer->store(ccsy->ellipsoid().ptr(),options);
const std::unique_ptr<GeodeticDatum>& datum = ccsy->datum();
if ( datum){
_stream << itGEODETICDATUM << datum->name() << datum->code() << datum->description() << datum->area() << datum->authority();
for(int i =0; i < 10; ++i)
_stream << datum->parameter((GeodeticDatum::DatumParameters)i);
}else
_stream << itUNKNOWN;
_stream << ccsy->unit();
}
_stream << csy->envelope().min_corner().x << csy->envelope().min_corner().y << csy->envelope().max_corner().x << csy->envelope().max_corner().y;
return true;
}
