bool GdalFeatureConnector::setDataSourceAndLayers(const IFeatureCoverage& features, std::vector<SourceHandles>& datasources,std::vector<bool>& validAttributes) {
ITable tbl = features->attributeTable();
validAttributes.resize(tbl->columnCount(), false);
std::vector<OGRFieldDefnH> fielddefs(tbl->columnCount());
int index = 0;
for(int i=0; i < tbl->columnCount(); ++i){
OGRFieldType ogrtype = ilwisType2GdalFieldType(tbl->columndefinition(i).datadef().domain<>()->valueType());
OGRFieldDefnH fieldef = gdal()->createAttributeDefintion(tbl->columndefinition(i).name().toLocal8Bit(),ogrtype);
if ( fieldef == 0){
WARN2(ERR_INVALID_INIT_FOR_2, TR("data-type"), tbl->columndefinition(i).name());
}else
validAttributes[i] = true;
fielddefs[index++] = fieldef;
}
bool ok = false;
OGRSpatialReferenceH srs = createSRS(features->coordinateSystem());
IlwisTypes types = features->featureTypes();
bool multipleoutputs = (types == (itPOINT | itLINE)) || (types == (itPOINT | itPOLYGON)) || (types == (itLINE | itPOLYGON)) || (types == (itFEATURE));
if ( multipleoutputs){
if ((features->featureTypes() & itPOINT) != 0) {
ok = createDataSourceAndLayers(itPOINT, "point", features, srs,fielddefs,datasources,validAttributes);
}
if ((features->featureTypes() & itLINE) != 0) {
ok = createDataSourceAndLayers(itLINE, "line", features, srs,fielddefs,datasources,validAttributes);
}
if ((features->featureTypes() & itPOLYGON) != 0) {
ok = createDataSourceAndLayers(itPOLYGON, "polygon", features, srs,fielddefs,datasources,validAttributes);
}
}else {
ok = createDataSourceAndLayers(types, "", features, srs,fielddefs,datasources,validAttributes);
}
for(OGRFieldDefnH fieldef : fielddefs) {
gdal()->destroyAttributeDefintion(fieldef);
}
return ok;
}
