IlwisObject *InternalIlwisObjectFactory::createCsyFromCode(const Resource& resource, const IOOptions &options) const {
QString code = resource.code();
bool isUnknown = code == "unknown" || code == "csy:unknown";
QString projParms = code;
if ( code.left(6) == "proj4:"){
projParms = code.mid(6);
}else if(!isUnknown && code.left(5) == "epsg:"){
QString query = QString("select * from projectedcsy where code='%1'").arg(code);
InternalDatabaseConnection db;
if ( db.exec(query)) {
if (db.next()) {
QSqlRecord rec = db.record();
projParms = rec.value("proj_params").toString();
} else {
kernel()->issues()->log(TR(ERR_COULDNT_CREATE_OBJECT_FOR_2).arg("coordinatesystem", resource.name()));
return 0;
}
}
}
CoordinateSystem *csy = 0;
if ( isUnknown){
csy = createFromResource<BoundsOnlyCoordinateSystem>(resource, options);
csy->name("unknown");
csy->code("unknown");
csy->setDescription(TR("Unknown coordinate system"));
}else {
csy = createFromResource<ConventionalCoordinateSystem>(resource, options);
csy->setDescription(resource.name());
csy->prepare("proj4=" + projParms);
}
return csy;
}
std::multimap<QString, DataFormat> DataFormat::getSelectedBy(FormatProperties prop, const QString& selection){
QString criterium;
InternalDatabaseConnection db;
QString stmt = QString("select * from dataformats where %1").arg(selection);
std::multimap<QString, DataFormat> formats;
if (db.exec(stmt)) {
while(db.next()){
QString code = db.value("code").toString();
switch (prop){
case fpCODE:
criterium = code; break;
case fpNAME:
criterium = db.value("name").toString(); break;
case fpEXTENSION:
criterium = db.value("extension").toString(); break;
case fpCONNECTOR:
criterium = db.value("connector").toString(); break;
default:
ERROR2(ERR_OPERATION_NOTSUPPORTED2,"Property", "format selection");
return std::multimap<QString, DataFormat>();
}
if ( criterium.size() == 0 || criterium == sUNDEF)
continue;
DataFormat format;
format.setProps(db,code);
formats.insert(std::pair<QString, DataFormat>(criterium,format));
}
}
return formats;
}
void GeodeticDatum::getFromInternal(const QString &ellips) {
InternalDatabaseConnection db;
QString query = "Select * from datum";
if ( db.exec(query) ){
while( db.next()){
QSqlRecord rec = db.record();
double dx = rec.field("dx").value().toDouble();
double dy = rec.field("dy").value().toDouble();
double dz = rec.field("dz").value().toDouble();
QString ellipsoid = rec.field("ellipsoid").value().toString();
// the combination of ellips-name, dx, dy and dz uniquely identifies the datum by name and area
if ( ellipsoid.toLower() == ellips.toLower() && std::abs(_datumParams[dmDX] - dx) < 0.01 && std::abs(_datumParams[dmDY] - dy) < 0.01 && std::abs(_datumParams[dmDZ] - dz) < 0.01) {
_datumParams[dmDX] = dx;
_datumParams[dmDY] = dy;
_datumParams[dmDZ] = dz;
code(rec.field("code").value().toString());
name(rec.field("name").value().toString());
setArea(rec.field("area").value().toString());
setWktName(rec.field("wkt").value().toString());
setAuthority(rec.field("authority").value().toString());
return;
}
}
}
}
void GeodeticDatum::fromCode(const QString &gcode)
{
InternalDatabaseConnection stmt;
QString query = QString("Select * from datum where code='%1' or code='%2'").arg(gcode).arg('D' + gcode); // temporary workaround (only working for wgs84) because file datums.csv does not have datumnames that match the ones in epsg.pcs
if (stmt.exec(query)) {
if ( stmt.next()) {
QString area = stmt.value(stmt.record().indexOf("area")).toString();
QString geocode = stmt.value(stmt.record().indexOf("code")).toString();
QString ellipsoid = stmt.value(stmt.record().indexOf("ellipsoid")).toString();
double dx = stmt.value(stmt.record().indexOf("dx")).toDouble();
double dy = stmt.value(stmt.record().indexOf("dy")).toDouble();
double dz = stmt.value(stmt.record().indexOf("dz")).toDouble();
setArea(area);
code(geocode);
setWktName(stmt.value(stmt.record().indexOf("wkt")).toString());
IEllipsoid ellips;
ellips.prepare("code=ellipsoid:" + ellipsoid);
set3TransformationParameters(dx, dy, dz, ellips);
} else {
kernel()->issues()->log(TR("No datum for this code %1").arg(gcode));
}
} else {
kernel()->issues()->logSql(stmt.lastError());
}
}
IlwisObject *InternalIlwisObjectFactory::createRepresentation(const Resource& resource, const IOOptions &options) const{
QString code = resource.code();
Representation *rpr = createFromResource<Representation>(resource, options);
if ( code != sUNDEF) {
InternalDatabaseConnection db;
QString query = QString("Select linkedtable from codes where code = '%1'").arg(code);
if (db.exec(query)) {
if ( db.next()){
QString table = db.value(0).toString();
if ( table == "representation"){
query = QString("Select * from representation where code='%1'").arg(code);
if (db.exec(query)) {
if ( db.next()){
QSqlRecord rec = db.record();
rpr->fromInternal(rec);
QString relateddomain = rec.field("relateddomain").value().toString();
QString rprType = rec.field("representationtype").value().toString();
QString definition = rec.field("definition").value().toString();
QString mode = rec.field("mode").value().toString();
if ( rprType == "continuouscolor"){
rpr->colors(new ContinuousColorLookup(definition, mode));
}else if ( rprType == "palettecolor"){
rpr->colors(new PaletteColorLookUp(definition));
}
if ( relateddomain == "value"){
rpr->domain(IDomain("value"));
}
rpr->readOnly(true);
}else
return 0;
}else
return 0;
}else
return 0;
}else
return 0;
}else
return 0;
}
return rpr;
}
DataFormat::DataFormat(const QString &code, const QString connector)
{
InternalDatabaseConnection db;
QString stmt = QString("select %1 from dataformats where code='" + code + "'").arg(code);
if ( connector != sUNDEF)
stmt += " and connector='" + connector + "'";
if (db.exec(stmt) && db.next()) {
}
}
QString Ilwis3Connector::code2name(const QString& code, const QString& type) {
InternalDatabaseConnection db;
QString query = QString("Select alias from aliasses where code='%1' and type='%2' and source='ilwis3'").arg(code, type);
if ( !db.exec(query)) {
kernel()->issues()->logSql(db.lastError());
return sUNDEF;
}
if (!db.next()) {
return sUNDEF;
}
QString name = db.value(0).toString();
return name;
}
QVariantList DataFormat::getFormatProperties(FormatProperties prop, IlwisTypes types, QString connector, QString code){
QVariantList result;
InternalDatabaseConnection db;
QString field= "";
switch( prop){
case fpCODE:
field = "code"; break;
case fpNAME:
field = "name"; break;
case fpDESCRIPTION:
field = "description"; break;
case fpEXTENSION:
field = "extension"; break;
// case fpCONTAINER:
// field = "type"; break;
case fpDATATYPE:
field = "datatype"; break;
case fpCONNECTOR:
field = "connector"; break;
case fpREADWRITE:
field = "readwrite"; break;
case fpEXTENDEDTYPE:
field = "extendedtype"; break;
case fpPARTS:
field = "parts"; break;
}
QString stmt = QString("select %1 from dataformats where (datatype & %2) != 0").arg(field).arg(types);
if ( code != sUNDEF)
stmt += " and code='" + code + "'";
if ( connector != sUNDEF)
stmt += " and connector='" + connector + "'";
if (db.exec(stmt)) {
while(db.next()){
QVariant var = db.value(0).toString();
if ( var.type() == QVariant::String){
QStringList parts = var.toString().split(",");
for(QString part : parts) {
if ( part.size() > 0)
result += part;
}
}
}
}
return result;
}
QString Ilwis3Connector::datum2Code(const QString &name, const QString &area) const
{
QString id = name;
if ( area != "")
id += "|" + area;
InternalDatabaseConnection db;
QString query = QString("Select code from aliasses where alias='%1' and type='datum' and source='ilwis3'").arg(id);
if ( db.exec(query)) {
if ( db.next())
return db.value(0).toString();
}
else {
kernel()->issues()->logSql(db.lastError());
}
return sUNDEF;
}
IlwisObject *InternalIlwisObjectFactory::createProjection(const Resource& resource, const IOOptions &options) const {
QString query;
QString code = resource.code();
Projection *proj = 0;
if ( code == sUNDEF){ // meant for new projections which will be initialized later (e.g by the streaming connector)
proj = createFromResource<Projection>(resource, options);
}
else if ( code != "") {
InternalDatabaseConnection db;
query = QString("Select * from projection where code = '%1'").arg(code);
if ( db.exec(query)) {
if (db.next()) {
QSqlRecord rec = db.record();
const ProjectionFactory *factory = kernel()->factory<ProjectionFactory>("ProjectionFactory",resource);
if ( factory) {
ProjectionImplementation *projimpl = 0;
if ( options.contains("proj4"))
projimpl = static_cast<ProjectionImplementation *>(factory->create(resource.code(), options["proj4"].toString()));
else
projimpl = static_cast<ProjectionImplementation *>(factory->create(resource));
if (!projimpl) {
kernel()->issues()->log(TR(ERR_COULDNT_CREATE_OBJECT_FOR_2).arg("projection", resource.name()));
return 0;
}
proj = createFromResource<Projection>(resource, options);
proj->setImplementation(projimpl);
proj->fromInternal(rec);
proj->setAuthority(rec.field("authority").value().toString());
proj->setWkt(rec.field("wkt").value().toString());
} else {
kernel()->issues()->log(TR(ERR_COULDNT_CREATE_OBJECT_FOR_2).arg("ProjectionFactory",resource.name()));
}
} else {
kernel()->issues()->log(TR(ERR_FIND_SYSTEM_OBJECT_1).arg(code));
}
} else{
kernel()->issues()->logSql(db.lastError());
}
} else {
kernel()->issues()->log(TR(ERR_MISSING_CODE_FOR_SYSTEM_OBJECT));
}
return proj;
}
template<class DomainItemType, class RangeType> Domain* createItemDomain2(const QSqlRecord& rec, const Resource& resource){
ItemDomain<DomainItemType> *itemdom = new ItemDomain<DomainItemType>(resource);
const ConnectorFactory *factory = kernel()->factory<ConnectorFactory>("ilwis::ConnectorFactory");
ConnectorInterface *connector = factory->createFromResource<>(resource, "internal");
itemdom->setConnector(connector,IlwisObject::cmINPUT, IOOptions());
itemdom->createTime(Time::now());
itemdom->modifiedTime(Time::now());
itemdom->fromInternal(rec);
itemdom->name(resource.name());
RangeType range ;
InternalDatabaseConnection itemstable;
QString query = "Select * from domainitems where code='" + resource.code() + "'";
if (itemstable.exec(query) ) {
while ( itemstable.next()){
QSqlRecord rec = itemstable.record();
range << rec.value("itemname").toString() + "|" + rec.value("itemcode").toString() + "|" + rec.value("itemdescription").toString();
}
itemdom->range(range.clone());
}
return itemdom;
}
GeodeticDatum *InternalIlwisObjectFactory::createDatum(const Resource& resource, const IOOptions &options) const {
QString query;
if ( resource.code() != sUNDEF) {
QString code = resource.code();
if ( code != "") {
query = QString("Select * from datum where code = '%1'").arg(code);
}
}
if ( resource["area"] != sUNDEF) {
QString name = resource.name();
QString area = resource["area"].toString();
query = QString("Select * from datum where name='%1' and area='%1'").arg(name, area);
}
if ( query == "")
return 0;
InternalDatabaseConnection db;
if (db.exec(query) && db.next()) {
GeodeticDatum *datum = new GeodeticDatum();
QSqlRecord rec = db.record();
datum->name(rec.field("name").value().toString());
datum->setDescription(rec.field("description").value().toString());
datum->setAuthority(rec.field("authority").value().toString());
datum->setArea(rec.field("area").value().toString());
datum->code(rec.field("code").value().toString());
QString ellips = rec.field("code").value().toString();
IEllipsoid ell;
QString ellres = QString("code=ellipsoid:%1").arg(ellips);
ell.prepare(ellres);
datum->set3TransformationParameters(rec.field("dx").value().toDouble(),
rec.field("dy").value().toDouble(),
rec.field("dz").value().toDouble(),
ell);
return datum;
}
return 0;
}
QString Ilwis3Connector::name2Code(const QString& nameIn, const QString& type) {
QString name = nameIn;
int index = nameIn.indexOf(".");
if ( index != -1){
QString ext = name.mid(index + 1);
if ( ext == "dom" )
name = name.left(index).toLower();
}
InternalDatabaseConnection db;
QString query = QString("Select code from aliasses where lower(alias)=lower('%1') and type='%2' and source='ilwis3'").arg(name, type);
if ( !db.exec(query)) {
kernel()->issues()->logSql(db.lastError());
return sUNDEF;
}
if (!db.next()) {
return sUNDEF;
}
QString code = db.value(0).toString();
return code;
}
bool Ilwis3Connector::isSystemObject(const QString& filename) {
IlwisTypes tp = ilwisType(filename);
QString table;
QString fn = noExt(filename).toLower();
if ( tp & itDOMAIN){
table = "numericdomain";
QString realname = Ilwis3Connector::name2Code(fn,"domain");
if ( realname != sUNDEF)
fn = realname;
}
else if ( tp & itGEODETICDATUM)
table = "datum";
else if ( tp & itPROJECTION)
table = "projection";
else if ( tp & itELLIPSOID)
table = "ellipsoid";
else if ( tp & itCOORDSYSTEM)
table = "projectedcsy";
if ( table.size() == 0) {
kernel()->issues()->log(TR(ERR_FIND_SYSTEM_OBJECT_1).arg(filename));
return false;
}
InternalDatabaseConnection db;
QString query = QString("Select code from %1 where code='%2'").arg(table, fn);
if ( !db.exec(query)) {
kernel()->issues()->logSql(db.lastError());
return false;
}
if (!db.next()) {
return false;
}
return true;
}
IlwisObject *InternalIlwisObjectFactory::createDomain(const Resource& resource, const IOOptions &options) const{
if ( resource.ilwisType() == itTEXTDOMAIN || resource.code() == "text")
return createFromResource<TextDomain>(resource, options);
if ( resource.ilwisType() == itCOLORDOMAIN || resource.code() == "color") {
ColorDomain *dm = createFromResource<ColorDomain>(resource, options);
ContinuousColorRange *rng = new ContinuousColorRange(QColor("#000000"), QColor("#FFFFFF"));
dm->range(rng);
return dm;
}else if ( resource.ilwisType() == itCOLORDOMAIN || resource.code() == "colorpalette") {
ColorDomain *dm = createFromResource<ColorDomain>(resource, options);
Range *rng = new ColorPalette();
dm->range(rng);
return dm;
}
QString code = resource.code();
Domain *newdomain = 0;
bool readonlyState = false;
if ( code != sUNDEF) {
InternalDatabaseConnection db;
QString query = QString("Select linkedtable from codes where code = '%1'").arg(code);
if (db.exec(query)) {
if ( db.next()){
QString table = db.value(0).toString();
if ( table == "numericdomain"){
newdomain = createNumericDomain(code, db, options, resource);
}else if ( table == "itemdomain"){
newdomain = createItemDomain(db, options, resource);
}
readonlyState = true;
}
}else {
kernel()->issues()->log(TR(ERR_FIND_SYSTEM_OBJECT_1).arg(code));
}
}else {
if ( hasType(resource.ilwisType(), itITEMDOMAIN )){
if ( hasType(resource.extendedType(), itNAMEDITEM)) {
Resource res = resource;
res.setIlwisType(itITEMDOMAIN);
newdomain = createFromResource<ItemDomain<NamedIdentifier>>(res, options);
}
else if ( hasType(resource.extendedType(), itINDEXEDITEM)) {
Resource res = resource;
res.setIlwisType(itITEMDOMAIN);
newdomain = createFromResource<ItemDomain<IndexedIdentifier>>(res, options);
}
else if ( hasType(resource.extendedType(), itTHEMATICITEM)) {
Resource res = resource;
res.setIlwisType(itITEMDOMAIN);
newdomain = createFromResource<ItemDomain<ThematicItem>>(res, options);
}
else if ( hasType(resource.extendedType(), itNUMERICITEM)) {
Resource res = resource;
res.setIlwisType(itITEMDOMAIN);
newdomain = createFromResource<ItemDomain<Interval>>(res, options);
}
else if ( hasType(resource.extendedType(), itPALETTECOLOR)) {
Resource res = resource;
res.setIlwisType(itITEMDOMAIN);
newdomain = createFromResource<ItemDomain<ColorItem>>(res, options);
}
} if ( hasType(resource.ilwisType(), itNUMERICDOMAIN)){
newdomain = createFromResource<NumericDomain>(resource, options);
}
}
if ( newdomain){
newdomain->readOnly(readonlyState);
}
return newdomain;
}