C++ DataArrayPath::getDataContainerName方法代码示例

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
QString InitializeSyntheticVolume::estimateNumFeatures(IntVec3_t dims, FloatVec3_t res)
{
  float totalvol = 0.0f;
  int32_t phase = 0;

  totalvol = (dims.x * res.x) * (dims.y * res.y) * (dims.z * res.z);
  if (totalvol == 0.0)
  {
    return "-1";
  }

  DataContainerArray::Pointer dca = getDataContainerArray();

  // Get the PhaseTypes - Remember there is a Dummy PhaseType in the first slot of the array
  QVector<size_t> cDims(1, 1); // This states that we are looking for an array with a single component
  UInt32ArrayType::Pointer phaseType = dca->getPrereqArrayFromPath<UInt32ArrayType, AbstractFilter>(NULL, getInputPhaseTypesArrayPath(), cDims);
  if (phaseType.get() == NULL)
  {
    QString ss = QObject::tr("Phase types array could not be downcast using std::dynamic_pointer_cast<T> when estimating the number of grains. The path is %1").arg(getInputPhaseTypesArrayPath().serialize());
    setErrorCondition(-11002);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
    return "0";
  }


  QVector<size_t> statsDims(1, 1);
  StatsDataArray::Pointer statsPtr = dca->getPrereqArrayFromPath<StatsDataArray, AbstractFilter>(this, getInputStatsArrayPath(), statsDims);
  if (statsPtr.get() == NULL)
  {
    QString ss = QObject::tr("Statistics array could not be downcast using std::dynamic_pointer_cast<T> when estimating the number of grains. The path is %1").arg(getInputStatsArrayPath().serialize());
    notifyErrorMessage(getHumanLabel(), ss, -11001);
    return "0";
  }


  if (!phaseType->isAllocated())
  {
    if (getInputStatsFile().isEmpty())
    {
      QString ss = QObject::tr("Phase types array has not been allocated and the input statistics file is empty");
      setErrorCondition(-1000);
      notifyWarningMessage(getHumanLabel(), ss, getErrorCondition());
      return "-1";
    }
    QFileInfo fi(getInputStatsFile());
    if (fi.exists() == false)
    {
      QString ss = QObject::tr("Phase types array has not been allocated and the input statistics file does not exist at '%1'").arg(fi.absoluteFilePath());
      setErrorCondition(-1001);
      notifyWarningMessage(getHumanLabel(), ss, getErrorCondition());
      return "-1";
    }


    hid_t fileId = -1;
    herr_t err = 0;
    // open the file
    fileId = H5Utilities::openFile(getInputStatsFile().toLatin1().constData(), true);
    // This will make sure if we return early from this method that the HDF5 File is properly closed.
    HDF5ScopedFileSentinel scopedFileSentinel(&fileId, true);

    DataArrayPath dap = getInputPhaseTypesArrayPath();
    // Generate the path to the AttributeMatrix
    QString hPath = DREAM3D::StringConstants::DataContainerGroupName + "/" + dap.getDataContainerName() + "/" + dap.getAttributeMatrixName();
    // Open the AttributeMatrix Group
    hid_t amGid = H5Gopen(fileId, hPath.toLatin1().data(), H5P_DEFAULT );
    scopedFileSentinel.addGroupId(&amGid);
    err = phaseType->readH5Data(amGid);
    if (err < 0)
    {
      QString ss = QObject::tr("Error reading phase type data");
      setErrorCondition(-1003);
      notifyWarningMessage(getHumanLabel(), ss, getErrorCondition());
      return "-1";
    }
    if (!phaseType->isAllocated())
    {
      QString ss = QObject::tr("Phase types Array was not allocated due to an error reading the data from the statistics file %1").arg(fi.absoluteFilePath());
      setErrorCondition(-1002);
      notifyWarningMessage(getHumanLabel(), ss, getErrorCondition());
      return "-1";
    }
  }

  // Create a Reference Variable so we can use the [] syntax
  StatsDataArray& statsDataArray = *(statsPtr.get());

  std::vector<int32_t> primaryphases;
  std::vector<double> primaryphasefractions;
  double totalprimaryfractions = 0.0;
  // find which phases are primary phases

  for (size_t i = 1; i < phaseType->getNumberOfTuples(); ++i)
  {
    if (phaseType->getValue(i) == DREAM3D::PhaseType::PrimaryPhase)
    {
      PrimaryStatsData* pp = PrimaryStatsData::SafePointerDownCast(statsDataArray[i].get());
//.........这里部分代码省略.........

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void AttributeMatrixCreationWidget::populateComboBoxes()
{
  //  std::cout << "void AttributeMatrixCreationWidget::populateComboBoxesWithSelection()" << std::endl;


  // Now get the DataContainerArray from the Filter instance
  // We are going to use this to get all the current DataContainers
  DataContainerArray::Pointer dca = getFilter()->getDataContainerArray();
  if (NULL == dca.get()) { return; }

  // Check to see if we have any DataContainers to actually populate drop downs with.
  if (dca->getDataContainers().size() == 0)
  {
    return;
  }
  // Cache the DataContainerArray Structure for our use during all the selections
  m_DcaProxy = DataContainerArrayProxy(dca.get());

  // Populate the DataContainer ComboBox
  FilterPararameterWidgetUtils::PopulateDataContainerComboBox<AttributeMatrixCreationFilterParameter>(getFilter(), getFilterParameter(), dataContainerCombo, m_DcaProxy);

  // Grab what is currently selected
  QString curDcName = dataContainerCombo->currentText();
  QString curAmName = attributeMatrixName->text();

  // Get what is in the filter
  DataArrayPath selectedPath = getFilter()->property(PROPERTY_NAME_AS_CHAR).value<DataArrayPath>();

  // Split the path up to make sure we have a valid path separated by the "|" character

  QString filtDcName = selectedPath.getDataContainerName();
  QString filtAmName = selectedPath.getAttributeMatrixName();

  // Now to figure out which one of these to use. If this is the first time through then what we picked up from the
  // gui will be empty strings because nothing is there. If there is something in the filter then we should use that.
  // If there is something in both of them and they are NOT equal then we have a problem. Use the flag m_DidCausePreflight
  // to determine if the change from the GUI should over ride the filter or vice versa. there is a potential that in future
  // versions that something else is driving SIMPLView and pushing the changes to the filter and we need to reflect those
  // changes in the GUI, like a testing script?

  QString dcName = checkStringValues(curDcName, filtDcName);
  if (!dca->doesDataContainerExist(dcName)) { dcName = ""; }

  bool didBlock = false;

  if (!dataContainerCombo->signalsBlocked()) { didBlock = true; }
  dataContainerCombo->blockSignals(true);

  int dcIndex = dataContainerCombo->findText(dcName);
  dataContainerCombo->setCurrentIndex(dcIndex);

  if (didBlock) { dataContainerCombo->blockSignals(false); didBlock = false; }

  if (!attributeMatrixName->signalsBlocked()) { didBlock = true; }
  attributeMatrixName->blockSignals(true);

  QString amName = checkStringValues(curAmName, filtAmName);

  attributeMatrixName->setText(amName);

  if (didBlock) { attributeMatrixName->blockSignals(false); didBlock = false; }

}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void PhaseTypeSelectionWidget::populateComboBoxes()
{
  //  std::cout << "void PhaseTypeSelectionWidget::populateComboBoxesWithSelection()" << std::endl;


  // Now get the DataContainerArray from the Filter instance
  // We are going to use this to get all the current DataContainers
  DataContainerArray::Pointer dca = getFilter()->getDataContainerArray();
  if(NULL == dca.get()) { return; }

  // Grab what is currently selected
  QString curDcName = dataContainerCombo->currentText();
  QString curAmName = attributeMatrixCombo->currentText();

  // Check to see if we have any DataContainers to actually populate drop downs with.
  if(dca->getDataContainers().size() == 0)
  {
    dataContainerCombo->clear();
    attributeMatrixCombo->clear();
    return;
  }
  // Cache the DataContainerArray Structure for our use during all the selections
  m_DcaProxy = DataContainerArrayProxy(dca.get());

  // Populate the DataContainerArray Combo Box with all the DataContainers
  QList<DataContainerProxy> dcList = m_DcaProxy.dataContainers.values();
  QListIterator<DataContainerProxy> iter(dcList);
  dataContainerCombo->clear();
  while(iter.hasNext() )
  {
    DataContainerProxy dc = iter.next();
    dataContainerCombo->addItem(dc.name);
  }

  // Get what is in the filter
  PhaseTypeSelectionFilterParameter* p = dynamic_cast<PhaseTypeSelectionFilterParameter*>(getFilterParameter());
  QVariant qvSelectedPath = getFilter()->property(p->getAttributeMatrixPathProperty().toLatin1().constData());
  DataArrayPath selectedPath = qvSelectedPath.value<DataArrayPath>();

  QString filtDcName = selectedPath.getDataContainerName();
  QString filtAmName = selectedPath.getAttributeMatrixName();

  QString dcName;
  QString amName;

  // If EVERYTHING is empty, then try the default value
  if(filtDcName.isEmpty() && filtAmName.isEmpty()
      && curDcName.isEmpty() && curAmName.isEmpty() )
  {
    DataArrayPath daPath = getFilterParameter()->getDefaultValue().value<DataArrayPath>();
    dcName = daPath.getDataContainerName();
    amName = daPath.getAttributeMatrixName();
  }
  else
  {
    // Now to figure out which one of these to use. If this is the first time through then what we picked up from the
    // gui will be empty strings because nothing is there. If there is something in the filter then we should use that.
    // If there is something in both of them and they are NOT equal then we have a problem. Use the flag m_DidCausePreflight
    // to determine if the change from the GUI should over ride the filter or vice versa. there is a potential that in future
    // versions that something else is driving DREAM3D and pushing the changes to the filter and we need to reflect those
    // changes in the GUI, like a testing script?

    dcName = checkStringValues(curDcName, filtDcName);
    if( !dca->doesDataContainerExist(dcName) ) { dcName = ""; }
    amName = checkStringValues(curAmName, filtAmName);
    if( !dca->doesAttributeMatrixExist(DataArrayPath(dcName, amName, "") ) ) { amName = ""; }
  }

  bool didBlock = false;

  if (!dataContainerCombo->signalsBlocked()) { didBlock = true; }
  dataContainerCombo->blockSignals(true);
  int dcIndex = dataContainerCombo->findText(dcName);

  dataContainerCombo->setCurrentIndex(dcIndex);
  populateAttributeMatrixList();

  if(didBlock) { dataContainerCombo->blockSignals(false); didBlock = false; }

  if(!attributeMatrixCombo->signalsBlocked()) { didBlock = true; }
  attributeMatrixCombo->blockSignals(true);

  if (dcIndex < 0)
  {
    attributeMatrixCombo->setCurrentIndex(-1);
  }
  else
  {
    int amIndex = attributeMatrixCombo->findText(amName);
    attributeMatrixCombo->setCurrentIndex(amIndex);
  }

  if(didBlock) { attributeMatrixCombo->blockSignals(false); didBlock = false; }

}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void DataArraySelectionWidget::populateComboBoxes()
{
  //qDebug() << "-----------------------------------------------";
  //qDebug() << getFilter()->getHumanLabel() << "  " << getFilterParameter()->getHumanLabel() << " DataArraySelectionWidget::populateComboBoxes()";
  // Now get the DataContainerArray from the Filter instance
  // We are going to use this to get all the current DataContainers
  DataContainerArray::Pointer dca = getFilter()->getDataContainerArray();
  if(NULL == dca.get()) { return; }

  //qDebug() << getFilter()->getHumanLabel() << "  " << getFilterParameter()->getHumanLabel();
  // Grab what is currently selected
  QString curDcName = dataContainerCombo->currentText();
  QString curAmName = attributeMatrixCombo->currentText();
  QString curDaName = attributeArrayCombo->currentText();
  //qDebug() << "Current ComboBox Value: " << curDcName << "::" << curAmName << "::" << curDaName;

  // Check to see if we have any DataContainers to actually populate drop downs with.
  if(dca->getDataContainers().size() == 0)
  {
    dataContainerCombo->clear();
    attributeMatrixCombo->clear();
    attributeArrayCombo->clear();
    return;
  }
  // Cache the DataContainerArray Structure for our use during all the selections
  m_DcaProxy = DataContainerArrayProxy(dca.get());

  // Populate the DataContainerArray Combo Box with all the DataContainers
  QList<DataContainerProxy> dcList = m_DcaProxy.dataContainers.values();
  QListIterator<DataContainerProxy> iter(dcList);
  dataContainerCombo->clear();
  while(iter.hasNext() )
  {
    DataContainerProxy dc = iter.next();
    dataContainerCombo->addItem(dc.name);
//    if(dataContainerCombo->findText(dc.name) == -1 )
//    {
//      int index = dataContainerCombo->currentIndex();
//      dataContainerCombo->addItem(dc.name);
//      dataContainerCombo->setCurrentIndex(index);
//    }
  }

  // Get what is in the filter
  DataArrayPath selectedPath = getFilter()->property(PROPERTY_NAME_AS_CHAR).value<DataArrayPath>();

  // Split the path up to make sure we have a valid path separated by the "|" character
  QString filtDcName = selectedPath.getDataContainerName();
  QString filtAmName = selectedPath.getAttributeMatrixName();
  QString filtDaName = selectedPath.getDataArrayName();

  QString dcName;
  QString amName;
  QString daName;

  // If EVERYTHING is empty, then try the default value
  if(filtDcName.isEmpty() && filtAmName.isEmpty() && filtDaName.isEmpty()
      && curDcName.isEmpty() && curAmName.isEmpty() && curDaName.isEmpty() )
  {
    DataArrayPath daPath = getFilterParameter()->getDefaultValue().value<DataArrayPath>();
    dcName = daPath.getDataContainerName();
    amName = daPath.getAttributeMatrixName();
    daName = daPath.getDataArrayName();
  }
  else
  {
    // Now to figure out which one of these to use. If this is the first time through then what we picked up from the
    // gui will be empty strings because nothing is there. If there is something in the filter then we should use that.
    // If there is something in both of them and they are NOT equal then we have a problem. Use the flag m_DidCausePreflight
    // to determine if the change from the GUI should over ride the filter or vice versa. there is a potential that in future
    // versions that something else is driving DREAM3D and pushing the changes to the filter and we need to reflect those
    // changes in the GUI, like a testing script?

    dcName = checkStringValues(curDcName, filtDcName);
    if( !dca->doesDataContainerExist(dcName) ) { dcName = ""; }
    amName = checkStringValues(curAmName, filtAmName);
    if ( !dca->doesAttributeMatrixExist(DataArrayPath(dcName, amName, "") ) ) { amName = ""; }
    daName = checkStringValues(curDaName, filtDaName);
    if ( !dca->doesAttributeArrayExist(DataArrayPath(dcName, amName, daName) )) { daName = ""; }
  }

  bool didBlock = false;

  if (!dataContainerCombo->signalsBlocked()) { didBlock = true; }
  dataContainerCombo->blockSignals(true);
  int dcIndex = dataContainerCombo->findText(dcName);
  dataContainerCombo->setCurrentIndex(dcIndex);
  populateAttributeMatrixList();

  if(didBlock) { dataContainerCombo->blockSignals(false); didBlock = false; }
  if(!attributeMatrixCombo->signalsBlocked()) { didBlock = true; }
  attributeMatrixCombo->blockSignals(true);

  int amIndex = -1;
  if (dcIndex < 0)
  {
    attributeMatrixCombo->setCurrentIndex(-1);
//.........这里部分代码省略.........

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void MoveData::dataCheck()
{
    setErrorCondition(0);
    DataArrayPath amSrcPath = getAttributeMatrixSource();
    DataArrayPath amDestPath = getAttributeMatrixDestination();
    DataArrayPath daSrcPath = getDataArraySource();

    if (getWhatToMove() == k_MoveAttributeMatrix)
    {
        DataContainer::Pointer amDestDataContainer = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getDataContainerDestination());
        DataContainer::Pointer amSrcDataContainer = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, amSrcPath.getDataContainerName());
        AttributeMatrix::Pointer amSrcAttributeMatrix = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, amSrcPath, -301);

        if(getErrorCondition() < 0) {
            return;
        }

        if (amSrcDataContainer->getName() == amDestDataContainer->getName())
        {
            QString ss = QObject::tr("The source and destination Data Container are the same.  Is this what you meant to do?");
            notifyWarningMessage(getHumanLabel(), ss, getErrorCondition());
            return;
        }

        amDestDataContainer->addAttributeMatrix(amSrcAttributeMatrix->getName(), amSrcAttributeMatrix);
        amSrcDataContainer->removeAttributeMatrix(amSrcAttributeMatrix->getName());
    }
    else if (getWhatToMove() == k_MoveDataArray )
    {
        AttributeMatrix::Pointer daSrcAttributeMatrix = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, daSrcPath, -301);
        AttributeMatrix::Pointer daDestAttributeMatrix = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, amDestPath, -301);
        IDataArray::Pointer daSrcDataArray = getDataContainerArray()->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(this, daSrcPath);

        if(getErrorCondition() < 0) {
            return;
        }

        if (daDestAttributeMatrix->getNumTuples() != daSrcDataArray->getNumberOfTuples())
        {
            setErrorCondition(-11019);
            QString ss = QObject::tr("The number of tuples of source Attribute Array (%1) and destination Attribute Matrix (%2) do not match").arg(daSrcDataArray->getNumberOfTuples()).arg(daDestAttributeMatrix->getNumTuples());
            notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
            return;
        }
        else if (daSrcAttributeMatrix->getName() == daDestAttributeMatrix->getName())
        {
            QString ss = QObject::tr("The source and destination Attribute Matrix are the same.  Is this what you meant to do?");
            notifyWarningMessage(getHumanLabel(), ss, getErrorCondition());
            return;
        }

        daDestAttributeMatrix->addAttributeArray(daSrcPath.getDataArrayName(), daSrcDataArray);
        daSrcAttributeMatrix->removeAttributeArray(daSrcPath.getDataArrayName());
    }
    else
    {
        setErrorCondition(-11020);
        QString ss = QObject::tr("Neither an Attribute Matrix nor an Attribute Array was selected to be moved");
        notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
        return;
    }
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void DataContainerSelectionWidget::populateComboBoxes()
{
  //  std::cout << "void DataContainerSelectionWidget::populateComboBoxesWithSelection()" << std::endl;


  // Now get the DataContainerArray from the Filter instance
  // We are going to use this to get all the current DataContainers
  DataContainerArray::Pointer dca = getFilter()->getDataContainerArray();
  if(NULL == dca.get()) { return; }

  // Check to see if we have any DataContainers to actually populate drop downs with.
  if(dca->getDataContainers().size() == 0)
  {
    return;
  }
  // Cache the DataContainerArray Structure for our use during all the selections
  m_DcaProxy = DataContainerArrayProxy(dca.get());

  // Populate the DataContainerArray Combo Box with all the DataContainers
  QList<DataContainerProxy> dcList = m_DcaProxy.dataContainers.values();
  QListIterator<DataContainerProxy> iter(dcList);
  dataContainerCombo->clear();
  while(iter.hasNext() )
  {
    DataContainerProxy dc = iter.next();
    dataContainerCombo->addItem(dc.name);
//    if(dataContainerCombo->findText(dc.name) == -1 )
//    {
//      int index = dataContainerCombo->currentIndex();
//      dataContainerCombo->addItem(dc.name);
//      dataContainerCombo->setCurrentIndex(index);
//    }
  }

  //remove items in the combo that are NOT in the Data Container Array
//  int count = dataContainerCombo->count();
//  for(int i = count - 1; i >= 0; i--)
//  {
//    QString str0 = dataContainerCombo->itemText(i);
//    iter.toFront();
//    bool boo = false;
//    while(iter.hasNext() )
//    {
//      DataContainerProxy dc = iter.next();
//      if(dc.name.compare(str0) == 0)
//      {
//        boo = true; // found in the list
//      }
//    }
//    if(boo == false)
//    {
//      dataContainerCombo->removeItem(i);
//    }
//  }

  // Grab what is currently selected
  QString curDcName = dataContainerCombo->currentText();


  // Get what is in the filter
  QString filtDcName;
  QString filtAmName;

  QVariant qvSelectedPath = getFilter()->property(PROPERTY_NAME_AS_CHAR);
  if( QString("QString").compare(qvSelectedPath.typeName()) == 0 )
  {
    filtDcName = qvSelectedPath.toString();
  }
  else if( QString("DataArrayPath").compare(qvSelectedPath.typeName()) == 0 )
  {
    DataArrayPath selectedPath = qvSelectedPath.value<DataArrayPath>();
    filtDcName = selectedPath.getDataContainerName();
    filtAmName = selectedPath.getAttributeMatrixName();
  }

  // Now to figure out which one of these to use. If this is the first time through then what we picked up from the
  // gui will be empty strings because nothing is there. If there is something in the filter then we should use that.
  // If there is something in both of them and they are NOT equal then we have a problem. Use the flag m_DidCausePreflight
  // to determine if the change from the GUI should over ride the filter or vice versa. there is a potential that in future
  // versions that something else is driving DREAM3D and pushing the changes to the filter and we need to reflect those
  // changes in the GUI, like a testing script?

  QString dcName = checkStringValues(curDcName, filtDcName);
  if( !dca->doesDataContainerExist(dcName) ) { dcName = ""; }

  bool didBlock = false;

  if (!dataContainerCombo->signalsBlocked()) { didBlock = true; }
  dataContainerCombo->blockSignals(true);
  int dcIndex = dataContainerCombo->findText(dcName);
  if(dcIndex < 0 && dcName.isEmpty() == false)
  {
    dataContainerCombo->addItem(dcName);
  }
  else
  {
    dataContainerCombo->setCurrentIndex(dcIndex);
//.........这里部分代码省略.........

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
QDebug operator<<(QDebug out, const DataArrayPath& v)
{
  out << v.getDataContainerName() << "|" << v.getAttributeMatrixName() << "|" << v.getDataArrayName();
  return out;
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void MultiEmmpmFilter::dataCheck()
{
  setErrorCondition(0);

  if (DataArrayPath::ValidateVector(getInputDataArrayVector()) == false)
  {
    setErrorCondition(-62000);
    QString ss = QObject::tr("All Attribute Arrays must belong to the same Data Container and Attribute Matrix");
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

  QVector<size_t> cDims(1, 1); // We need a single component, gray scale image

#if 0
  m_InputImagePtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter>(this, getInputDataArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if (NULL != m_InputImagePtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  {
    m_InputImage = m_InputImagePtr.lock()->getPointer(0);
  } /* Now assign the raw pointer to data from the DataArray<T> object */
  if (getErrorCondition() < 0) { return; }

  ImageGeom::Pointer image = getDataContainerArray()->getDataContainer(getInputDataArrayPath().getDataContainerName())->getPrereqGeometry<ImageGeom, AbstractFilter>(this);
  if (getErrorCondition() < 0 || NULL == image.get()) { return; }

  m_OutputImagePtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter, uint8_t>(this, getOutputDataArrayPath(), 0, cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if (NULL != m_OutputImagePtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  {
    m_OutputImage = m_OutputImagePtr.lock()->getPointer(0);
  } /* Now assign the raw pointer to data from the DataArray<T> object */

#endif

  if (getOutputArrayPrefix().isEmpty())
  {
    setErrorCondition(-62002);
    QString message = QObject::tr("Using a prefix (even a single alphanumeric value) is required so that the output Xdmf files can be written correctly");
    notifyErrorMessage(getHumanLabel(), message, getErrorCondition());
  }

  if (getInputDataArrayVector().isEmpty())
  {
    setErrorCondition(-62003);
    QString message = QObject::tr("At least one Attribute Array must be selected");
    notifyErrorMessage(getHumanLabel(), message, getErrorCondition());
    return;
  }

  DataArrayPath inputAMPath = DataArrayPath::GetAttributeMatrixPath(getInputDataArrayVector());

  AttributeMatrix::Pointer inAM = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, inputAMPath, -301);
  if(getErrorCondition() < 0 || NULL == inAM.get()) { return; }

  // Now create our output attributeMatrix which will contain all of our segmented images
  QVector<size_t> tDims = inAM->getTupleDimensions();
  AttributeMatrix::Pointer outAM = getDataContainerArray()->getDataContainer(inputAMPath.getDataContainerName())->createNonPrereqAttributeMatrix<AbstractFilter>(this, getOutputAttributeMatrixName(), tDims, DREAM3D::AttributeMatrixType::Cell);
  if(getErrorCondition() < 0 || NULL == outAM.get()) { return; }

  // Get the list of checked array names from the input data arrays list
  QList<QString> arrayNames = DataArrayPath::GetDataArrayNames(getInputDataArrayVector());

  for (int32_t i = 0; i < arrayNames.size(); i++ )
  {
    QString daName = arrayNames.at(i);
    QString newName = getOutputArrayPrefix() + arrayNames.at(i);
    inputAMPath.setDataArrayName(daName);

    getDataContainerArray()->getPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter>(this, inputAMPath, cDims);
    if (getErrorCondition() < 0) { return; }

    outAM->createAndAddAttributeArray<UInt8ArrayType, AbstractFilter, uint8_t>(this, newName, 0, cDims);
  }

  // The EM/MPM Library has a hard coded MAX Classes of 16
  if (getNumClasses() > 15)
  {
    setErrorCondition(-62000);
    QString ss = QObject::tr("The maximum number of classes is 15");
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }
  // It does not make any sense if we want anything less than 2 classes
  if (getNumClasses() < 2)
  {
    setErrorCondition(-62001);
    QString ss = QObject::tr("The minimum number of classes is 2");
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }
}