bool CoverageConnector::loadMetaData(Ilwis::IlwisObject *data)
{
Ilwis3Connector::loadMetaData(data);
Coverage *coverage = static_cast<Coverage *>(data);
QString csyName = _odf->value("BaseMap","CoordSystem");
if ( csyName.toLower() == "latlonwgs84.csy")
csyName = "code=epsg:4326";
ICoordinateSystem csy;
if ( !csy.prepare(csyName)) {
kernel()->issues()->log(csyName,TR("Coordinate system couldnt be initialized, defaulting to 'unknown'"),IssueObject::itWarning);
QString resource = QString("ilwis://file/unknown.csy");
if (!csy.prepare(resource)) {
kernel()->issues()->log(TR("Fallback to 'unknown failed', corrupt system files defintion"));
return false;
}
}
coverage->setCoordinateSystem(csy);
QString attfile = _odf->value("BaseMap", "AttributeTable");
QString basemaptype = _odf->value("BaseMap", "Type");
// feature coverages always have an attribute table; rasters might have
if ( basemaptype != "Map" || attfile != sUNDEF) {
ITable attTable = prepareAttributeTable(attfile, basemaptype);
if (!attTable.isValid())
return false;
coverage->attributeTable(attTable);
}
QString cbounds = _odf->value("BaseMap","CoordBounds");
QStringList parts = cbounds.split(" ");
if ( parts.size() == 4) {
double minx = parts[0].toDouble();
double miny = parts[1].toDouble();
double maxx = parts[2].toDouble();
double maxy = parts[3].toDouble();
Box2D<double> env(Coordinate(minx, miny), Coordinate(maxx, maxy));
coverage->envelope(env);
} else {
kernel()->issues()->log(TR(ERR_INVALID_PROPERTY_FOR_2).arg("Coordinate boundaries", data->name()), IssueObject::itWarning);
}
return true;
}
bool CoverageConnector::storeMetaData(IlwisObject *obj, IlwisTypes type, const DataDefinition& datadef)
{
bool ok = Ilwis3Connector::storeMetaData(obj, type);
if ( !ok)
return false;
Coverage *coverage = static_cast<Coverage *>(obj);
const ICoordinateSystem csy = coverage->coordinateSystem();
if (!csy.isValid())
return ERROR2(ERR_NO_INITIALIZED_2, "CoordinateSystem", coverage->name());
QString localName = Resource::toLocalFile(csy->source().url(),true);
if ( localName == sUNDEF) {
localName = CoordinateSystemConnector::createCsyFromCode(csy->code());
}
if ( localName == sUNDEF) {
return ERROR2(ERR_NO_INITIALIZED_2, "CoordinateSystem", coverage->name());
}
_odf->setKeyValue("BaseMap","CoordSystem", localName);
Box2D<double> bounds = coverage->envelope();
if(!bounds.isValid())
return ERROR2(ERR_NO_INITIALIZED_2, "Bounds", coverage->name());
_odf->setKeyValue("BaseMap","CoordBounds",QString("%1 %2 %3 %4").
arg(bounds.min_corner().x(),10,'f').
arg(bounds.min_corner().y(),10,'f').
arg(bounds.max_corner().x(),10,'f').
arg(bounds.max_corner().y(),10,'f'));
const IDomain dom = datadef.domain();
if (!dom.isValid())
return ERROR2(ERR_NO_INITIALIZED_2, "Domain", coverage->name());
calcStatics(obj,NumericStatistics::pBASIC);
if ( dom->ilwisType() == itNUMERICDOMAIN) {
quint16 digits = coverage->statistics().significantDigits();
qint32 delta = coverage->statistics()[NumericStatistics::pDELTA];
if ( delta >= 0 && delta < 256 && digits == 0){
if ( delta >= 0 && delta < 256 && digits == 0){
if ( datadef.domain()->code() == "boolean"){
QString domInfo = QString("bool.dom;Byte;bool;0;;");
_odf->setKeyValue("BaseMap","DomainInfo",domInfo);
_odf->setKeyValue("BaseMap","Range","0:1:offset=-1");
_odf->setKeyValue("BaseMap","Domain","bool.dom");
}
else{
QString domInfo = QString("Image.dom;Byte;image;0;;");
_odf->setKeyValue("BaseMap","DomainInfo",domInfo);
_odf->setKeyValue("BaseMap","Range","0:255:offset=0");
_odf->setKeyValue("BaseMap","MinMax","0:255");
_odf->setKeyValue("BaseMap","Domain","Image.dom");
}
}
}
else {
const NumericStatistics& stats = coverage->statistics();
int digits = stats.significantDigits();
RawConverter conv(stats[NumericStatistics::pMIN], stats[NumericStatistics::pMAX],pow(10, - digits));
QString rangeString = QString("%1:%2:%3:offset=%4").arg(stats[NumericStatistics::pMIN]).arg(stats[NumericStatistics::pMAX]).arg(conv.scale()).arg(conv.offset());
_odf->setKeyValue("BaseMap","Range",rangeString);
_odf->setKeyValue("BaseMap","Domain","value.dom");
_odf->setKeyValue("BaseMap","MinMax",QString("%1:%2").arg(stats[NumericStatistics::pMIN]).arg(stats[NumericStatistics::pMAX]));
QString domInfo = QString("value.dom;Long;value;0;-9999999.9:9999999.9:0.1:offset=0");
_odf->setKeyValue("BaseMap","DomainInfo",domInfo);
}
} if ( dom->ilwisType() == itITEMDOMAIN) {
QString source = Resource::toLocalFile(dom->source().url(), true);
if ( dom->valueType() == itTHEMATICITEM && coverage->ilwisType() == itRASTER) {
IThematicDomain themdom = dom.get<ThematicDomain>();
if ( themdom.isValid()) {
QString domInfo = QString("%1;Byte;class;%2;;").arg(source).arg(themdom->count());
_odf->setKeyValue("BaseMap","DomainInfo",domInfo);
_odf->setKeyValue("BaseMap","Domain",source);
}
} else if(dom->valueType() == itINDEXEDITEM) {
QString domName = _odf->fileinfo().fileName();
QString domInfo = QString("%1;Long;UniqueID;0;;").arg(domName);
_odf->setKeyValue("BaseMap","DomainInfo",domInfo);
_odf->setKeyValue("BaseMap","Domain",domName);
} else if ( dom->valueType() == itNAMEDITEM) {
INamedIdDomain iddom = dom.get<NamedIdDomain>();
QString domName = _odf->fileinfo().fileName();
int index;
if ( (index=domName.lastIndexOf("."))!= -1) {
domName = domName.left(index);
}
QString domInfo = QString("%1;;Int;id;%2;;").arg(domName).arg(iddom->count());
_odf->setKeyValue("BaseMap","DomainInfo",domInfo);
_odf->setKeyValue("BaseMap","Domain",domName);
iddom->connectTo(QUrl(),"domain","ilwis3", IlwisObject::cmOUTPUT);
iddom->store(Ilwis::IlwisObject::smMETADATA | Ilwis::IlwisObject::smBINARYDATA);
}
}
ITable attTable = coverage->attributeTable();
if ( attTable.isValid()) {
QScopedPointer<TableConnector> conn(createTableConnector(attTable, coverage, type));
conn->storeMetaData(attTable.ptr());
}
return true;
}