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C++ ITable::primaryKey方法代码示例

本文整理汇总了C++中ITable::primaryKey方法的典型用法代码示例。如果您正苦于以下问题:C++ ITable::primaryKey方法的具体用法?C++ ITable::primaryKey怎么用?C++ ITable::primaryKey使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ITable的用法示例。


在下文中一共展示了ITable::primaryKey方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: storeMetaData

bool FeatureConnector::storeMetaData(FeatureCoverage *fcov, IlwisTypes type) {
    if ( type == itUNKNOWN)
        return true;//if type is itUNKNOWN we dont store
    DataDefinition datadef;

    ITable attTable = fcov->attributeTable();
    QString primkey = attTable->primaryKey();
    if (primkey == sUNDEF)
        primkey = COVERAGEKEYCOLUMN;
    int index = attTable->columnIndex(primkey);
    if ( index != iUNDEF ) {
        const ColumnDefinition& coldef = attTable->columndefinitionRef(index);
        if ( coldef.datadef().domain<>()->ilwisType() == itITEMDOMAIN)
            datadef = DataDefinition(coldef.datadef().domain(),coldef.datadef().range()->clone());
    }
    if ( !datadef.isValid()) {
        INamedIdDomain indexdom;
        indexdom.prepare();
        indexdom->name(fcov->name());
        NamedIdentifierRange range;
        for(quint32 i=0; i < fcov->featureCount(type); ++i){
            QStringList parts = Ilwis3Connector::ilwis3ClassName(type).split(" ");
            QString itemname = QString("%1_%2").arg(parts[0]).arg(i);
            range << itemname;
        }
        indexdom->setRange(range);
        datadef.domain(indexdom);
        QFileInfo inf ( _resource.url(true).toLocalFile());
        QString filename = context()->workingCatalog()->filesystemLocation().toLocalFile() + "/" + inf.baseName() + ".dom";
        indexdom->connectTo(filename,"domain","ilwis3", Ilwis::IlwisObject::cmOUTPUT);
        indexdom->store();
    }
    bool isMulti = (fcov->featureTypes() & (fcov->featureTypes() - 1)) != 0;
    QString baseName = Ilwis3Connector::outputNameFor(fcov, isMulti, type);
    index = baseName.lastIndexOf(".");
    if ( index != -1) {
        baseName = baseName.left(index);
    }

    bool ok = CoverageConnector::storeMetaData(fcov, type, datadef, baseName);
    if ( !ok)
        return false;

    if ( datadef.domain()->valueType() == itINDEXEDITEM) {
        _odf->setKeyValue("Domain","Type","DomainUniqueID");
        _odf->setKeyValue("DomainSort","Sorting","AlphaNumeric");
        _odf->setKeyValue("DomainSort","Prefix","feature");
        _odf->setKeyValue("DomainSort","Class","Domain UniqueID");
        _odf->setKeyValue("DomainIdentifier","Nr",IniFile::FormatElement(fcov->featureCount(type)));
    }

    Envelope bounds = fcov->envelope();
    if ( bounds.isNull() || !bounds.isValid())
        bounds = fcov->coordinateSystem()->envelope();

    _odf->setKeyValue("BaseMap","CoordBounds",QString("%1 %2 %3 %4").
                      arg(bounds.min_corner().x,0,'f',10).
                      arg(bounds.max_corner().y,0,'f',10).
                      arg(bounds.max_corner().x,0,'f',10).
                      arg(bounds.min_corner().y,0,'f',10));

    QString ext = "mpa";
    if ( hasType(type, itPOLYGON)){
        ok = storeMetaPolygon(fcov, baseName);
    }
    if ( hasType(type, itLINE)){
        ok = storeMetaLine(fcov, baseName);
        ext = "mps";
    }
    if ( hasType(type, itPOINT)){
        ok = storeMetaPoint(fcov, baseName);
        ext = "mpp";
    }
    if ( attTable.isValid() && attTable->columnCount() > 0) {
        QFileInfo basename (baseName);
        QScopedPointer<TableConnector> conn(createTableStoreConnector(attTable, fcov, type, basename.baseName()));
        std::vector<quint32> recs(_itemCount);
        conn->selectedRecords(recs);
        conn->storeMetaData(attTable.ptr());
    }

    _odf->store(ext, QFileInfo(baseName));
    return ok;
}
开发者ID:MartinSchouwenburg,项目名称:IlwisTest,代码行数:84,代码来源:ilwis3featureconnector.cpp


注:本文中的ITable::primaryKey方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。