bool IlwisObjectModel::isProjectedCoordinateSystem() const
{
try {
ICoordinateSystem csy;
if ( hasType(_ilwisobject->ilwisType(), itCOVERAGE | itCOORDSYSTEM)){
csy = hasType(_ilwisobject->ilwisType(), itCOVERAGE) ? _ilwisobject.as<Coverage>()->coordinateSystem() : _ilwisobject.as<CoordinateSystem>();
} if ( hasType(_ilwisobject->ilwisType(), itGEOREF)){
csy = _ilwisobject.as<GeoReference>()->coordinateSystem();
}
if ( csy.isValid()){
if ( csy->isLatLon())
return false;
if (csy->ilwisType() != itCONVENTIONALCOORDSYSTEM)
return false;
return true;
}
return false;
}catch(const ErrorObject& ){
// no exceptions may escape here
}
return "";
}
Envelope RootDrawer::envelope2RootEnvelope(const ICoordinateSystem &csSource, const Envelope &env)
{
Envelope envelope = (!_coordinateSystem.isValid() ||
!csSource.isValid() ||
_coordinateSystem->isEqual(csSource.ptr()) ||
_coordinateSystem->isUnknown() ||
csSource->isUnknown()) ?
env : _coordinateSystem->convertEnvelope(csSource, env);
return envelope;
}
QString Ilwis3Connector::writeCsy(IlwisObject *obj, const ICoordinateSystem & csy) const
{
QString csyName;
if ( csy->code() != "unknown"){
if ( csy->code() != "epsg:4326"){
csyName = Resource::toLocalFile(csy->resource().url(true),true, "csy");
if ( csy->isInternalObject()){
QString csyFile = Resource::toLocalFile(sourceRef().url(),false, "csy");
QString name = csy->name().trimmed();
if (name.size() > 3 && !csy->isAnonymous()) { // threshold of min 4 chars for a credible csy name
name = name.replace(QRegExp("[/ .'\"]"),"_");
csyName = QFileInfo(csyFile).absolutePath() + "/" + name + ".csy";
} else
csyName = csyFile;
}
else if ( csyName == sUNDEF || csyName == "") {
QString path = context()->workingCatalog()->filesystemLocation().toLocalFile() + "/";
QString name = csy->name();
if ( !csy->isAnonymous()) {
name = name.replace(QRegExp("[/ .'\"]"),"_");
}
csyName = path + name;
if ( !csyName.endsWith(".csy"))
csyName += ".csy";
//return ERROR2(ERR_NO_INITIALIZED_2, "CoordinateSystem", coverage->name());
}
int index = _odf->url().lastIndexOf("/");
QString csyurl = _odf->url().left(index) + "/" + csyName;
QFileInfo csyinf(QUrl(csyurl).toLocalFile());
if ( !csyinf.exists()) { // if filepath doesnt exist we create if from scratch
bool mustWriteCsyFile = csy.isValid();
if (mustWriteCsyFile) {
QUrl url = csyurl; // new attempt to create a suitable path;
csy->connectTo(url,"coordsystem","ilwis3", IlwisObject::cmOUTPUT);
if(!csy->store({"storemode",Ilwis::IlwisObject::smMETADATA})){ // fail, we default to unknown
csyName = "Unknown.csy";
WARN2(ERR_NO_INITIALIZED_2,"CoordinateSystem",obj->name());
} else {
csyName = url.toLocalFile();
}
}else
csyName = "Unknown.csy";
}
}else
csyName = "LatLonWGS84.csy";
}else
csyName = "unknown.csy";
return QFileInfo(csyName).fileName();
}
void SubGridLayer::calcEnvelope(Coordinate& cmin, Coordinate& cmax) const {
cmin = layerManager()->rootLayer()->zoomEnvelope().min_corner();
cmax = layerManager()->rootLayer()->zoomEnvelope().max_corner();
if (!cmin.isValid() || !cmax.isValid())
return;
ICoordinateSystem screenCsy = layerManager()->rootLayer()->screenCsy();
if (!screenCsy.isValid())
return;
if (screenCsy->isUnknown()) // cant do any extra calcs with unknown
return;
bool isLatLon = screenCsy->isLatLon();
if (isLatLon) {
if (cmin.y <= -89)
cmin.y = -89;
if (cmin.x < -180)
cmin.x = -180;
if (cmax.y >= 89)
cmax.y = 89;
if (cmax.x > 180)
cmax.x = 180;
}
else {
LatLon llmin = screenCsy->coord2latlon(cmin);
LatLon llmax = screenCsy->coord2latlon(cmax);
if (llmin.isValid() && llmax.isValid()) {
if (llmin.Lat() <= -85)
cmin.y = screenCsy->latlon2coord(LatLon(-85, llmin.Lon())).y;
if (llmin.Lon() < -180)
cmin.x = screenCsy->latlon2coord(LatLon(llmin.Lat(), -180)).x;
if (llmax.Lat() > 85)
cmax.y = screenCsy->latlon2coord(LatLon(85, llmax.Lon())).y;
if (llmax.Lon() > 180)
cmax.x = screenCsy->latlon2coord(LatLon(llmax.Lat(), 180)).x;
}
}
}
SPFeatureI FeatureCoverage::newFeatureFrom(const SPFeatureI& existingFeature, const ICoordinateSystem& csySource) {
Locker<> lock(_mutex);
auto transform = [&](const UPGeometry& geom)->geos::geom::Geometry * {
if ( geom.get() == 0)
return 0;
geos::geom::Geometry *newgeom = geom->clone();
if ( csySource.isValid() && !csySource->isEqual(coordinateSystem().ptr())){
CsyTransform trans(csySource, coordinateSystem());
newgeom->apply_rw(&trans);
newgeom->geometryChangedAction();
}
GeometryHelper::setCoordinateSystem(newgeom, coordinateSystem().ptr());
return newgeom;
};
if (!connector()->dataIsLoaded()) {
connector()->loadData(this);
}
auto *newfeature = createNewFeature(existingFeature->geometryType());
const UPGeometry& geom = existingFeature->geometry();
newfeature->geometry(transform(geom)) ;
auto variantIndexes = _attributeDefinition.indexes();
for(auto index : variantIndexes){
const auto& variant = existingFeature[index];
auto *variantFeature = createNewFeature(variant->geometryType());
const auto& geom = variant->geometry();
variantFeature->geometry(transform(geom)) ;
newfeature->setSubFeature(index, variantFeature);
}
_features.push_back(newfeature);
return _features.back();
}
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;
}
GeoReference *InternalIlwisObjectFactory::createGrfFromCode(const Resource& resource) const{
QString code = resource.code();
// int index = code.indexOf(":");
// if ( index != -1)
// code = code.mid(index + 1);
QStringList parts = code.split(",");
std::map<QString, QString> parameters;
for(auto part : parts){
int index = part.indexOf("=");
QString key = part.left(index).trimmed();
QString value = part.mid(index + 1).trimmed();
parameters[key] = value;
}
bool isCorners = parameters["type"] == "corners";
GeoReference *cgrf = 0;
ICoordinateSystem csy;
Envelope env;
Size<> sz;
if ( isCorners){
cgrf = createFromResource<GeoReference>(resource, IOOptions());
cgrf->create("corners");
cgrf->name(ANONYMOUS_PREFIX + QString::number(cgrf->id()));
}
if ( cgrf == 0)
return 0;
for(auto kvp : parameters){
if ( kvp.first == "csy"){
bool ok;
quint64 id = kvp.second.toULongLong(&ok);
if ( ok){
csy .prepare(id);
}else {
QString name = kvp.second;
if ( name.left(4) == "epsg" || name.left(5) == "proj4")
name = "code=" + name;
csy.prepare(kvp.second);
}
if (!csy.isValid())
return 0;
}
if ( kvp.first == "envelope"){
QString coordstring = kvp.second;
QStringList coords = coordstring.split(" ");
if (coords.size()!= 4)
return 0;
bool ok1, ok2;
env += Coordinate(coords[0].toDouble(&ok1), coords[1].toDouble(&ok2));
if (!ok1 || !ok2)
return 0;
env += Coordinate(coords[2].toDouble(&ok1), coords[3].toDouble(&ok2));
if (!ok1 || !ok2)
return 0;
}
if ( kvp.first == "gridsize"){
QStringList dims = kvp.second.split(" ");
sz = Size<>(dims[0].toUInt(), dims[1].toUInt(),1);
}
if ( kvp.first == "name"){
cgrf->name(kvp.second);
}
if ( kvp.first == "cornerofcorners")
cgrf->centerOfPixel(kvp.second.compare("yes") != 0);
}
if ( parameters.find("name") == parameters.end())
cgrf->name(ANONYMOUS_PREFIX + QString::number(cgrf->id()));
if ( csy.isValid() && env.isValid() && sz.isValid()){
cgrf->coordinateSystem(csy);
QSharedPointer< CornersGeoReference> spGrf = cgrf->as< CornersGeoReference>();
spGrf->internalEnvelope(env);
cgrf->size(sz);
cgrf->compute();
return cgrf;
}
return 0;
}
bool InternalIlwisObjectFactory::createCoverage(const Resource& resource, Coverage *coverage, const IOOptions &options) const {
if (!coverage->prepare())
return false;
//coverage->setName(QString("%1%2").arg(ANONYMOUS_PREFIX).arg(coverage->id()));
ICoordinateSystem csy;
QString typnm = resource["coordinatesystem"].typeName();
if (typnm == "Ilwis::ICoordinateSystem")
csy = resource["coordinatesystem"].value<Ilwis::ICoordinateSystem>();
else if( typnm == "QString" &&
resource["coordinatesystem"].toString() != sUNDEF ) {
Resource newresource = resource.property2Resource("coordinatesystem", itCOORDSYSTEM);
if ( newresource.isValid()) {
if (!csy.prepare(newresource,options))
return false;
}
} else if ( typnm == "qulonglong"){
if(!csy.prepare(resource["coordinatesystem"].value<quint64>()))
return 0;
}
if ( csy.isValid()){
coverage->coordinateSystem(csy);
}
Envelope bounds;
QString envType = resource["envelope"].typeName();
if ( envType == "Ilwis::Box<double>" || envType == "Ilwis::Envelope") {
bounds = resource["envelope"].value<Envelope>();
}else if (QString(resource["envelope"].typeName()) == "QString" &&
resource["envelope"].toString() != sUNDEF) {
bounds = Envelope(resource["envelope"].toString());
}
if ( bounds.isValid()) {
coverage->envelope(bounds);
}
if ( resource.ilwisType() == itRASTER) {
IDomain dom;
QString tpname = resource["domain"].typeName();
if (tpname == "Ilwis::IDomain")
dom = resource["domain"].value<Ilwis::IDomain>();
else if( tpname == "QString" &&
resource["domain"].toString() != sUNDEF ) {
Resource newresource = resource.property2Resource("domain", itDOMAIN);
if ( newresource.isValid()) {
if (!dom.prepare(newresource, options))
return false;
}
} else if ( tpname == "qulonglong"){
if(!dom.prepare(resource["domain"].value<quint64>()))
return 0;
}
if ( dom.isValid()){
RasterCoverage *raster = static_cast<RasterCoverage *>(coverage);
raster->datadefRef().domain(dom);
}
}
return true;
}
SPFeatureI FeatureCoverage::newFeature(const QString& wkt, const ICoordinateSystem& foreigncsy, bool load){
geos::geom::Geometry *geom = GeometryHelper::fromWKT(wkt, foreigncsy.isValid() ? foreigncsy : coordinateSystem());
if ( !geom)
throw FeatureCreationError(TR("failed to create feature, is the wkt valid?"));
return newFeature(geom,load);
}