bool FeatureConnector::loadBinaryData(Ilwis::IlwisObject *obj) { if ( obj == nullptr) return false; FeatureCoverage *fcoverage = static_cast<FeatureCoverage *>(obj); QString file = _odf->value("BaseMap", "AttributeTable"); ITable extTable; if ( file != sUNDEF) { if(!extTable.prepare(file)){ kernel()->issues()->log(file,TR(ERR_NO_INITIALIZED_1).arg(file),IssueObject::itWarning); return false; } } bool ok = false; if (fcoverage->featureTypes() == itPOINT) ok = loadBinaryPoints(fcoverage); else if (fcoverage->featureTypes() == itLINE) ok = loadBinarySegments(fcoverage); else if (fcoverage->featureTypes() == itPOLYGON) ok = loadBinaryPolygons(fcoverage); if ( ok && extTable.isValid()) { ITable attTbl = fcoverage->attributeTable(); quint32 keyIndex = attTbl->columnIndex(COVERAGEKEYCOLUMN); for(quint32 rowExt=0; rowExt < extTable->records(); ++rowExt) { vector<QVariant> rec = extTable->record(rowExt); for(quint32 rowAtt = 0; rowAtt < attTbl->records(); ++rowAtt ) { if ( attTbl->cell(keyIndex, rowAtt) == rowExt + 1) { attTbl->record(rowAtt,rec); } } } } return ok; }
ITable RasterCoverage::histogramAsTable() { std::vector<NumericStatistics::HistogramBin> hist; if ( histogramCalculated()) hist = statistics().histogram(); else { hist = statistics(ContainerStatistics<PIXVALUETYPE>::pHISTOGRAM).histogram(); } int count = 0; ITable histogram; histogram.prepare(); histogram->addColumn("min", IDomain("value"), true); histogram->addColumn("max", IDomain("value"), true); histogram->addColumn("counts", IDomain("count")); count = 0; PIXVALUETYPE vstart = datadef().range<NumericRange>()->min(); if (hist.size() > 0) { for (int i = 0; i < hist.size() - 1; ++i) { auto& h = hist[i]; histogram->record(count, { vstart, h._limit, h._count }); vstart = h._limit; ++count; } } return histogram; }
bool FeatureConnector::loadData(Ilwis::IlwisObject *obj, const IOOptions &) { if ( obj == nullptr) return false; FeatureCoverage *fcoverage = static_cast<FeatureCoverage *>(obj); QString file = _odf->value("BaseMap", "AttributeTable"); ITable extTable; if ( file != sUNDEF) { if(!extTable.prepare(file)){ kernel()->issues()->log(file,TR(ERR_NO_INITIALIZED_1).arg(file),IssueObject::itWarning); return false; } } bool ok = false; try { _binaryIsLoaded = true; // to prevent any subsequent calls to this routine while loading (which mat trigger it). if (fcoverage->featureTypes() == itPOINT) ok = loadBinaryPoints(fcoverage); else if (fcoverage->featureTypes() == itLINE) ok = loadBinarySegments(fcoverage); else if (fcoverage->featureTypes() == itPOLYGON) ok = loadBinaryPolygons(fcoverage); _binaryIsLoaded = ok; if ( ok && extTable.isValid()) { ITable attTbl = fcoverage->attributeTable(); quint32 nrAttrCols = std::min(attTbl->columnCount(),extTable->columnCount()); // quint32 keyIndex = extTable->columnIndex(COVERAGEKEYCOLUMN); for(quint32 rowExt=0; rowExt < extTable->recordCount(); ++rowExt) { if ( rowExt < fcoverage->featureCount()){ vector<QVariant> rec = extTable->record(rowExt); rec.resize(nrAttrCols); // extTable received an extra "Domain" column, which is not there (and will not be there) in attTbl attTbl->record(rowExt,rec); } } } } catch (FeatureCreationError& ) { } if ( ok) _binaryIsLoaded = true; return ok; }
void FeatureCoverage::attributesFromTable(const ITable& otherTable) { _attributeDefinition.clearAttributeDefinitions(); for(int col =0; col < otherTable->columnCount(); ++col){ _attributeDefinition.addColumn(otherTable->columndefinition(col)); } if (otherTable->recordCount() != _features.size()) return; for(int rec =0; rec < otherTable->recordCount(); ++rec){ auto& feature= _features[rec]; feature->record(otherTable->record(rec)); } }