// do not call directly
@Override
public Array reallyRead(Variable client, Section section, CancelTask cancelTask)
throws IOException, InvalidRangeException {
// see if its really a full read
if ((null == section) || section.computeSize() == getSize())
return reallyRead(client, cancelTask);
if (orgVar == null) return getMissingDataArray(section.getShape());
return orgVar.read(section);
}
public Array readData(Variable v2, Section section) throws IOException, InvalidRangeException {
Vgroup vgroup = (Vgroup) v2.getSPobject();
Range scanRange = section.getRange(0);
Range radialRange = section.getRange(1);
Range gateRange = section.getRange(2);
Array data = Array.factory(v2.getDataType().getPrimitiveClassType(), section.getShape());
IndexIterator ii = data.getIndexIterator();
for (int i = scanRange.first(); i <= scanRange.last(); i += scanRange.stride()) {
Cinrad2Record[] mapScan = vgroup.map[i];
readOneScan(mapScan, radialRange, gateRange, vgroup.datatype, ii);
}
return data;
}
// section of regular Variable
@Override
protected Array _read(Section section) throws IOException, InvalidRangeException {
// really a full read
if ((null == section) || section.computeSize() == getSize()) return _read();
Array result;
if (hasCachedData()) result = super._read(section);
else result = proxyReader.reallyRead(this, section, null);
if (needScaleOffsetMissing) return convertScaleOffsetMissing(result);
else if (needEnumConversion) return convertEnums(result);
else return result;
}