/** Method updates the column, which describes if current detector/spectra is
masked
It is used if one tries to process multiple workspaces obtained from a
series of experiments where the masked detectors can change */
void PreprocessDetectorsToMD::updateMasksState(
const API::MatrixWorkspace_const_sptr &inputWS,
DataObjects::TableWorkspace_sptr &targWS) {
int *pMasksArray = targWS->getColDataArray<int>("detMask");
if (!pMasksArray)
throw std::invalid_argument(
"target workspace " + targWS->getName() +
" does not have defined masks column to update");
size_t nHist = targWS->rowCount();
const size_t nRows = inputWS->getNumberHistograms();
if (nHist != nRows)
throw std::invalid_argument(
" source workspace " + inputWS->getName() + " and target workspace " +
targWS->getName() +
" are inconsistent as have different numner of detectors");
uint32_t liveDetectorsCount(0);
const auto &spectrumInfo = inputWS->spectrumInfo();
for (size_t i = 0; i < nHist; i++) {
if (!spectrumInfo.hasDetectors(i) || spectrumInfo.isMonitor(i))
continue;
// if masked detectors state is not used, masked detectors just ignored;
bool maskDetector = spectrumInfo.isMasked(i);
*(pMasksArray + liveDetectorsCount) = maskDetector ? 1 : 0;
liveDetectorsCount++;
}
}
/** Method updates the column, which describes if current detector/spectra is
masked
It is used if one tries to process multiple workspaces obtained from a
series of experiments where the masked detectors can change */
void PreprocessDetectorsToMD::updateMasksState(
const API::MatrixWorkspace_const_sptr &inputWS,
DataObjects::TableWorkspace_sptr &targWS) {
int *pMasksArray = targWS->getColDataArray<int>("detMask");
if (!pMasksArray)
throw std::invalid_argument(
"target workspace " + targWS->getName() +
" does not have defined masks column to update");
size_t nHist = targWS->rowCount();
const size_t nRows = inputWS->getNumberHistograms();
if (nHist != nRows)
throw std::invalid_argument(
" source workspace " + inputWS->getName() + " and target workspace " +
targWS->getName() +
" are inconsistent as have different numner of detectors");
uint32_t liveDetectorsCount(0);
for (size_t i = 0; i < nHist; i++) {
// get detector or detector group which corresponds to the spectra i
Geometry::IDetector_const_sptr spDet;
try {
spDet = inputWS->getDetector(i);
} catch (Kernel::Exception::NotFoundError &) {
continue;
}
// Check that we aren't dealing with monitor...
if (spDet->isMonitor())
continue;
// if masked detectors state is not used, masked detectors just ignored;
bool maskDetector = spDet->isMasked();
*(pMasksArray + liveDetectorsCount) = maskDetector ? 1 : 0;
liveDetectorsCount++;
}
}