C++ Pointer::getComponentDimensions方法代码示例

IDataArray::Pointer copyData(IDataArray::Pointer inputData, size_t totalPoints, int32_t* featureIds)
{
  QString cellArrayName = inputData->getName();

  typename DataArray<T>::Pointer feature = std::dynamic_pointer_cast<DataArray<T> >(inputData);
  if (NULL == feature) { return IDataArray::NullPointer();  }

  QVector<size_t> cDims = inputData->getComponentDimensions();
  typename DataArray<T>::Pointer cell = DataArray<T>::CreateArray(totalPoints, cDims, cellArrayName);

  T* fPtr = feature->getPointer(0);
  T* cPtr = cell->getPointer(0);

  int32_t numComp = feature->getNumberOfComponents();
  int32_t featureIdx = 0;

  for (size_t i = 0; i < totalPoints; ++i)
  {
    // Get the feature id (or what ever the user has selected as their "Feature" identifier
    featureIdx = featureIds[i];
    // Now get the pointer to the start of the tuple for the Feature Array at the given Feature Id Index value
    T* fSourcePtr = fPtr + (numComp * featureIdx);
    // Now get the pointer to the start of the tuple for the Cell Array at the proper index
    T* cDestPtr = cPtr + (numComp * i);

    // Now just raw copy the bytes from the source to the destination
    ::memcpy(cDestPtr, fSourcePtr, sizeof(T) * numComp);
  }
  return cell;
}

    /**
     * @brief
     * @param parentId
     * @return
     */
    virtual int readH5Data(hid_t parentId)
    {
      int err = 0;

      resize(0);
      IDataArray::Pointer p = H5DataArrayReader::ReadIDataArray(parentId, getName());
      if (p.get() == NULL)
      {
        return -1;
      }
      m_Array = reinterpret_cast<T*>(p->getVoidPointer(0));
      m_Size = p->getSize();
      m_OwnsData = true;
      m_MaxId = (m_Size == 0) ? 0 : m_Size - 1;
      m_IsAllocated = true;
      m_Name = p->getName();
      m_NumTuples = p->getNumberOfTuples();
      m_CompDims = p->getComponentDimensions();
      m_NumComponents = p->getNumberOfComponents();

      // Tell the intermediate DataArray to release ownership of the data as we are going to be responsible
      // for deleting the memory
      p->releaseOwnership();
      return err;
    }

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

  getDataContainerArray()->getPrereqGeometryFromDataContainer<TriangleGeom, AbstractFilter>(this, getGBCDArrayPath().getDataContainerName());

  if (getOutputFile().isEmpty() == true)
  {
    QString ss = QObject::tr( "The output file must be set");
    setErrorCondition(-1000);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

  QFileInfo fi(getOutputFile());
  QDir parentPath = fi.path();
  if (parentPath.exists() == false && getInPreflight())
  {
    QString ss = QObject::tr( "The directory path for the output file does not exist. DREAM.3D will attempt to create this path during execution of the filter");
    notifyWarningMessage(getHumanLabel(), ss, -1);
  }

  if (fi.suffix().compare("") == 0)
  {
    setOutputFile(getOutputFile().append(".vtk"));
  }

  QVector<size_t> cDims(1, 1);
  m_CrystalStructuresPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<unsigned int>, AbstractFilter>(this, getCrystalStructuresArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if (NULL != m_CrystalStructuresPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  {
    m_CrystalStructures = m_CrystalStructuresPtr.lock()->getPointer(0);
  } /* Now assign the raw pointer to data from the DataArray<T> object */

  IDataArray::Pointer tmpGBCDPtr = getDataContainerArray()->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(this, getGBCDArrayPath());
  if(getErrorCondition() < 0) { return; }

  if (NULL != tmpGBCDPtr.get())
  {
    QVector<size_t> cDims = tmpGBCDPtr->getComponentDimensions();
    m_GBCDPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<double>, AbstractFilter>(this, getGBCDArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if( NULL != m_GBCDPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    { m_GBCD = m_GBCDPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  }

  if (NULL != m_GBCDPtr.lock().get() && getPhaseOfInterest() >= m_GBCDPtr.lock()->getNumberOfTuples())
  {
    QString ss = QObject::tr("The phase index is larger than the number of Ensembles").arg(ClassName());
    setErrorCondition(-1);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }
}

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

  getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getColorsArrayPath().getDataContainerName());

  QDir dir(getOutputPath());

  if (getOutputPath().isEmpty() == true)
  {
    setErrorCondition(-1003);
    notifyErrorMessage(getHumanLabel(), "The output directory must be set", getErrorCondition());
  }
  else if (dir.exists() == false)
  {
    QString ss = QObject::tr("The output directory path does not exist. DREAM.3D will attempt to create this path during execution");
    notifyWarningMessage(getHumanLabel(), ss, -1);
  }

  IDataArray::Pointer iDa = getDataContainerArray()->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(this, getColorsArrayPath());
  if (getErrorCondition() < 0) { return; }

  QVector<size_t> cDims = iDa->getComponentDimensions();

  if (cDims[0] == 1)
  {
    m_ColorsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter>(this, getColorsArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if (NULL != m_ColorsPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    { m_Colors = m_ColorsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  }
  else if (cDims[0] == 3)
  {
    m_ColorsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter>(this, getColorsArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if (NULL != m_ColorsPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    { m_Colors = m_ColorsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  }
  else if (cDims[0] == 4)
  {
    m_ColorsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter>(this, getColorsArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if (NULL != m_ColorsPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    { m_Colors = m_ColorsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  }
  else
  {
    setErrorCondition(-1006);
    notifyErrorMessage(getHumanLabel(), "Number of components must be 1 (grayscale), 3 (RGB) or 4 (ARGB) arrays", getErrorCondition());
  }
}

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

  getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getReferenceCellAttributeMatrixPath().getDataContainerName());
  getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getSamplingCellAttributeMatrixPath().getDataContainerName());

  AttributeMatrix::Pointer refAttrMat = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, getReferenceCellAttributeMatrixPath(), -301);
  AttributeMatrix::Pointer sampleAttrMat = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, getSamplingCellAttributeMatrixPath(), -301);
  if(getErrorCondition() < 0) { return; }

  // Create arrays on the reference grid to hold data present on the sampling grid
  QList<QString> voxelArrayNames = sampleAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    IDataArray::Pointer p = sampleAttrMat->getAttributeArray(*iter);
    // Make a copy of the 'p' array that has the same name. When placed into
    // the data container this will over write the current array with
    // the same name. At least in theory
    IDataArray::Pointer data = p->createNewArray(refAttrMat->getNumTuples(), p->getComponentDimensions(), p->getName());
    refAttrMat->addAttributeArray(p->getName(), data);
  }
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void ChangeResolution::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

  DataContainer::Pointer m;
  if(m_SaveAsNewDataContainer == false)
  {
    m = getDataContainerArray()->getDataContainer(getCellAttributeMatrixPath().getDataContainerName());
  }
  else
  {
    m = getDataContainerArray()->getDataContainer(getNewDataContainerName());
  }

  if(m->getGeometryAs<ImageGeom>()->getXRes() == m_Resolution.x
      && m->getGeometryAs<ImageGeom>()->getYRes() == m_Resolution.y
      && m->getGeometryAs<ImageGeom>()->getZRes() == m_Resolution.z)
  {
    return;
  }

  AttributeMatrix::Pointer cellAttrMat = m->getAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName());

  size_t dims[3] = { 0, 0, 0 };
  m->getGeometryAs<ImageGeom>()->getDimensions(dims);

  float sizex = (dims[0]) * m->getGeometryAs<ImageGeom>()->getXRes();
  float sizey = (dims[1]) * m->getGeometryAs<ImageGeom>()->getYRes();
  float sizez = (dims[2]) * m->getGeometryAs<ImageGeom>()->getZRes();
  size_t m_XP = size_t(sizex / m_Resolution.x);
  size_t m_YP = size_t(sizey / m_Resolution.y);
  size_t m_ZP = size_t(sizez / m_Resolution.z);
  if (m_XP == 0) { m_XP = 1; }
  if (m_YP == 0) { m_YP = 1; }
  if (m_ZP == 0) { m_ZP = 1; }
  size_t totalPoints = m_XP * m_YP * m_ZP;

  float x = 0.0f, y = 0.0f, z = 0.0f;
  size_t col = 0, row = 0, plane = 0;
  size_t index;
  size_t index_old;
  std::vector<size_t> newindicies(totalPoints);

  for (size_t i = 0; i < m_ZP; i++)
  {
    QString ss = QObject::tr("Changing Resolution - %1 Percent Complete").arg(((float)i / m->getGeometryAs<ImageGeom>()->getZPoints()) * 100);
    notifyStatusMessage(getMessagePrefix(), getHumanLabel(), ss);
    for (size_t j = 0; j < m_YP; j++)
    {
      for (size_t k = 0; k < m_XP; k++)
      {
        x = (k * m_Resolution.x);
        y = (j * m_Resolution.y);
        z = (i * m_Resolution.z);
        col = size_t(x / m->getGeometryAs<ImageGeom>()->getXRes());
        row = size_t(y / m->getGeometryAs<ImageGeom>()->getYRes());
        plane = size_t(z / m->getGeometryAs<ImageGeom>()->getZRes());
        index_old = (plane * m->getGeometryAs<ImageGeom>()->getXPoints() * m->getGeometryAs<ImageGeom>()->getYPoints()) + (row * m->getGeometryAs<ImageGeom>()->getXPoints()) + col;
        index = (i * m_XP * m_YP) + (j * m_XP) + k;
        newindicies[index] = index_old;
      }
    }
  }

  QVector<size_t> tDims(3, 0);
  tDims[0] = m_XP;
  tDims[1] = m_YP;
  tDims[2] = m_ZP;
  AttributeMatrix::Pointer newCellAttrMat = AttributeMatrix::New(tDims, cellAttrMat->getName(), cellAttrMat->getType());

  QList<QString> voxelArrayNames = cellAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    IDataArray::Pointer p = cellAttrMat->getAttributeArray(*iter);
    // Make a copy of the 'p' array that has the same name. When placed into
    // the data container this will over write the current array with
    // the same name. At least in theory.
    IDataArray::Pointer data = p->createNewArray(p->getNumberOfTuples(), p->getComponentDimensions(), p->getName());
    data->resize(totalPoints);
    void* source = NULL;
    void* destination = NULL;
    size_t newIndicies_I = 0;
    int nComp = data->getNumberOfComponents();
    for (size_t i = 0; i < static_cast<size_t>(totalPoints); i++)
    {
      newIndicies_I = newindicies[i];
      source = p->getVoidPointer((nComp * newIndicies_I));
      destination = data->getVoidPointer((data->getNumberOfComponents() * i));
      ::memcpy(destination, source, p->getTypeSize() * data->getNumberOfComponents());
    }
    cellAttrMat->removeAttributeArray(*iter);
    newCellAttrMat->addAttributeArray(*iter, data);
  }
  m->getGeometryAs<ImageGeom>()->setResolution(m_Resolution.x, m_Resolution.y, m_Resolution.z);
  m->getGeometryAs<ImageGeom>()->setDimensions(m_XP, m_YP, m_ZP);
//.........这里部分代码省略.........

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void WarpRegularGrid::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

  DataContainer::Pointer m;
  if (m_SaveAsNewDataContainer == false) { m = getDataContainerArray()->getDataContainer(getCellAttributeMatrixPath().getDataContainerName()); }
  else { m = getDataContainerArray()->getDataContainer(getNewDataContainerName()); }

  AttributeMatrix::Pointer cellAttrMat = m->getAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName());
  AttributeMatrix::Pointer newCellAttrMat = cellAttrMat->deepCopy();

  size_t dims[3] = { 0, 0, 0 };
  m->getGeometryAs<ImageGeom>()->getDimensions(dims);
  float res[3] = { 0.0f, 0.0f, 0.0f };
  m->getGeometryAs<ImageGeom>()->getResolution(res);
  size_t totalPoints = m->getGeometryAs<ImageGeom>()->getNumberOfElements();

  float x = 0.0f, y = 0.0f, z = 0.0f;
  float newX = 0.0f, newY = 0.0f;
  int col = 0.0f, row = 0.0f, plane = 0.0f;
  size_t index;
  size_t index_old;
  std::vector<size_t> newindicies(totalPoints);
  std::vector<bool> goodPoint(totalPoints, true);

  for (size_t i = 0; i < dims[2]; i++)
  {
    QString ss = QObject::tr("Warping Data - %1 Percent Complete").arg(((float)i / dims[2]) * 100);
    notifyStatusMessage(getMessagePrefix(), getHumanLabel(), ss);
    for (size_t j = 0; j < dims[1]; j++)
    {
      for (size_t k = 0; k < dims[0]; k++)
      {
        x = static_cast<float>((k * res[0]));
        y = static_cast<float>((j * res[1]));
        z = static_cast<float>((i * res[2]));
        index = (i * dims[0] * dims[1]) + (j * dims[0]) + k;

        determine_warped_coordinates(x, y, newX, newY);
        col = newX / res[0];
        row = newY / res[1];
        plane = i;

        index_old = (plane * dims[0] * dims[1]) + (row * dims[0]) + col;
        newindicies[index] = index_old;
        if (col > 0 && col < dims[0] && row > 0 && row < dims[1]) { goodPoint[index] = true; }
        else { goodPoint[index] = false; }
      }
    }
  }

  QList<QString> voxelArrayNames = cellAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    IDataArray::Pointer p = cellAttrMat->getAttributeArray(*iter);
    // Make a copy of the 'p' array that has the same name. When placed into
    // the data container this will over write the current array with
    // the same name. At least in theory
    IDataArray::Pointer data = p->createNewArray(p->getNumberOfTuples(), p->getComponentDimensions(), p->getName());
    data->resize(totalPoints);
    void* source = NULL;
    void* destination = NULL;
    size_t newIndicies_I = 0;
    int nComp = data->getNumberOfComponents();
    for (size_t i = 0; i < static_cast<size_t>(totalPoints); i++)
    {
      newIndicies_I = newindicies[i];

      if(goodPoint[i] == true)
      {
        source = p->getVoidPointer((nComp * newIndicies_I));
        destination = data->getVoidPointer((data->getNumberOfComponents() * i));
        ::memcpy(destination, source, p->getTypeSize() * data->getNumberOfComponents());
      }
      else
      {
        int var = 0;
        data->initializeTuple(i, &var);
      }
    }
    cellAttrMat->removeAttributeArray(*iter);
    newCellAttrMat->addAttributeArray(*iter, data);
  }
  m->removeAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName());
  m->addAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName(), newCellAttrMat);

  notifyStatusMessage(getHumanLabel(), "Complete");
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void CombineAttributeMatrices::dataCheck()
{
  setErrorCondition(0);
  DataArrayPath tempPath;

  DataContainer::Pointer m = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getFirstAttributeMatrixPath().getDataContainerName(), false);
  if (getErrorCondition() < 0 || NULL == m.get()) { return; }

  if (getFirstAttributeMatrixPath().getDataContainerName().compare(getSecondAttributeMatrixPath().getDataContainerName()) != 0)
  {
    QString ss = QObject::tr("The selected attribute matrices must be in the same data container and currently are not");
    setErrorCondition(-5557);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

  if (getFirstAttributeMatrixPath().getAttributeMatrixName().compare(getSecondAttributeMatrixPath().getAttributeMatrixName()) == 0)
  {
    QString ss = QObject::tr("The selected attribute matrices must be different and currently are the same");
    setErrorCondition(-5558);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

  AttributeMatrix::Pointer firstAttrMat = m->getPrereqAttributeMatrix(this, getFirstAttributeMatrixPath().getAttributeMatrixName(), -301);
  AttributeMatrix::Pointer secondAttrMat = m->getPrereqAttributeMatrix(this, getSecondAttributeMatrixPath().getAttributeMatrixName(), -301);
  if (getErrorCondition() < 0) { return; }

  if (firstAttrMat->getType() != secondAttrMat->getType())
  {
    QString ss = QObject::tr("The selected attribute matrices must be of the same type (ie Feature) and currently are not");
    setErrorCondition(-5559);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

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

  //Note that the minus 1 in the totalTuples calculation is to account for the fact that the zeroth tuple in the two attribute matrices should only be counted once, not twice.
  //All Feature or Ensemble AMs should start from 1 and the zeroth tuple can be combined in the two AMs
  size_t totalTuples = firstAttrMat->getNumTuples() + secondAttrMat->getNumTuples() - 1;
  QVector<size_t> tDims(1, totalTuples);
  m->createNonPrereqAttributeMatrix<AbstractFilter>(this, getCombinedAttributeMatrixName(), tDims, firstAttrMat->getType());
  if (getErrorCondition() < 0) { return; }
  AttributeMatrix::Pointer combinedAttrMat = m->getAttributeMatrix(getCombinedAttributeMatrixName());

  QVector<size_t> cDims(1, 1);
  m_FirstIndexPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getFirstIndexArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if (NULL != m_FirstIndexPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  {
    m_FirstIndex = m_FirstIndexPtr.lock()->getPointer(0);
  } /* Now assign the raw pointer to data from the DataArray<T> object */
  if (getErrorCondition() < 0) { return; }

  m_SecondIndexPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getSecondIndexArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if (NULL != m_SecondIndexPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  {
    m_SecondIndex = m_SecondIndexPtr.lock()->getPointer(0);
  } /* Now assign the raw pointer to data from the DataArray<T> object */
  if (getErrorCondition() < 0) { return; }

  // Create arrays on the reference grid to hold data present on the sampling grid
  QList<QString> fArrayNames = firstAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = fArrayNames.begin(); iter != fArrayNames.end(); ++iter)
  {
    tempPath.update(getFirstAttributeMatrixPath().getDataContainerName(), getCombinedAttributeMatrixName(), *iter);
    IDataArray::Pointer tmpDataArray = firstAttrMat->getPrereqIDataArray<IDataArray, AbstractFilter>(this, *iter, -90001);
    if (getErrorCondition() >= 0)
    {
      QVector<size_t> cDims = tmpDataArray->getComponentDimensions();
      TemplateHelpers::CreateNonPrereqArrayFromArrayType()(this, tempPath, cDims, tmpDataArray);
    }
  }
  QList<QString> sArrayNames = secondAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = sArrayNames.begin(); iter != sArrayNames.end(); ++iter)
  {
    tempPath.update(getSecondAttributeMatrixPath().getDataContainerName(), getCombinedAttributeMatrixName(), *iter);
    IDataArray::Pointer tmpDataArray = secondAttrMat->getPrereqIDataArray<IDataArray, AbstractFilter>(this, *iter, -90001);
    if (getErrorCondition() >= 0)
    {
      if (fArrayNames.contains(*iter) == false)
      {
        QVector<size_t> cDims = tmpDataArray->getComponentDimensions();
        TemplateHelpers::CreateNonPrereqArrayFromArrayType()(this, tempPath, cDims, tmpDataArray);
      }
    }
  }

  tempPath.update(getFirstIndexArrayPath().getDataContainerName(), getFirstIndexArrayPath().getAttributeMatrixName(), getNewIndexArrayName());
  m_NewIndexPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter, int32_t>(this, tempPath, 0, cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if (NULL != m_NewIndexPtr.lock().get()) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  {
    m_NewIndex = m_NewIndexPtr.lock()->getPointer(0);
  }    /* Now assign the raw pointer to data from the DataArray<T> object */
  if (getErrorCondition() < 0) { return; }
}

//.........这里部分代码省略.........
  if (fabs(GeometryMath::CosThetaBetweenVectors(zAxis, xAxisNew)) > closestAxis) { xResNew = zRes, closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(zAxis, xAxisNew)); }
  yResNew = yRes;
  closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(yAxis, yAxisNew));
  if (fabs(GeometryMath::CosThetaBetweenVectors(xAxis, yAxisNew)) > closestAxis) { yResNew = xRes, closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(xAxis, yAxisNew)); }
  if (fabs(GeometryMath::CosThetaBetweenVectors(zAxis, yAxisNew)) > closestAxis) { yResNew = zRes, closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(zAxis, yAxisNew)); }
  zResNew = zRes;
  closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(zAxis, zAxisNew));
  if (fabs(GeometryMath::CosThetaBetweenVectors(xAxis, zAxisNew)) > closestAxis) { zResNew = xRes, closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(xAxis, zAxisNew)); }
  if (fabs(GeometryMath::CosThetaBetweenVectors(yAxis, zAxisNew)) > closestAxis) { zResNew = yRes, closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(yAxis, zAxisNew)); }

  xpNew = static_cast<int64_t>(nearbyint((xMax - xMin) / xResNew) + 1);
  ypNew = static_cast<int64_t>(nearbyint((yMax - yMin) / yResNew) + 1);
  zpNew = static_cast<int64_t>(nearbyint((zMax - zMin) / zResNew) + 1);

  params.xpNew = xpNew;
  params.xResNew = xResNew;
  params.xMinNew = xMin;
  params.ypNew = ypNew;
  params.yResNew = yResNew;
  params.yMinNew = yMin;
  params.zpNew = zpNew;
  params.zResNew = zResNew;
  params.zMinNew = zMin;

  int64_t newNumCellTuples = params.xpNew * params.ypNew * params.zpNew;

  DataArray<int64_t>::Pointer newIndiciesPtr = DataArray<int64_t>::CreateArray(newNumCellTuples, "_INTERNAL_USE_ONLY_RotateSampleRef_NewIndicies");
  newIndiciesPtr->initializeWithValue(-1);
  int64_t* newindicies = newIndiciesPtr->getPointer(0);

#ifdef SIMPLib_USE_PARALLEL_ALGORITHMS
  tbb::task_scheduler_init init;
  bool doParallel = true;
#endif

#ifdef SIMPLib_USE_PARALLEL_ALGORITHMS
  if (doParallel == true)
  {
    tbb::parallel_for(tbb::blocked_range3d<int64_t, int64_t, int64_t>(0, params.zpNew, 0, params.ypNew, 0, params.xpNew),
                      RotateSampleRefFrameImpl(newIndiciesPtr, &params, rotMat, m_SliceBySlice), tbb::auto_partitioner());
  }
  else
#endif
  {
    RotateSampleRefFrameImpl serial(newIndiciesPtr, &params, rotMat, m_SliceBySlice);
    serial.convert(0, params.zpNew, 0, params.ypNew, 0, params.xpNew);
  }

  // This could technically be parallelized also where each thread takes an array to adjust. Except
  // that the DataContainer is NOT thread safe or re-entrant so that would actually be a BAD idea.
  QString attrMatName = getCellAttributeMatrixPath().getAttributeMatrixName();
  QList<QString> voxelArrayNames = m->getAttributeMatrix(attrMatName)->getAttributeArrayNames();

  // resize attribute matrix
  QVector<size_t> tDims(3);
  tDims[0] = params.xpNew;
  tDims[1] = params.ypNew;
  tDims[2] = params.zpNew;
  m->getAttributeMatrix(attrMatName)->resizeAttributeArrays(tDims);

  for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    IDataArray::Pointer p = m->getAttributeMatrix(attrMatName)->getAttributeArray(*iter);
    // Make a copy of the 'p' array that has the same name. When placed into
    // the data container this will over write the current array with
    // the same name.
    IDataArray::Pointer data = p->createNewArray(newNumCellTuples, p->getComponentDimensions(), p->getName());
    void* source = NULL;
    void* destination = NULL;
    int64_t newIndicies_I = 0;
    int32_t nComp = data->getNumberOfComponents();
    for (size_t i = 0; i < static_cast<size_t>(newNumCellTuples); i++)
    {
      newIndicies_I = newindicies[i];
      if(newIndicies_I >= 0)
      {
        source = p->getVoidPointer((nComp * newIndicies_I));
        if (NULL == source)
        {
          QString ss = QObject::tr("The index is outside the bounds of the source array");
          setErrorCondition(-11004);
          notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
          return;
        }
        destination = data->getVoidPointer((data->getNumberOfComponents() * i));
        ::memcpy(destination, source, p->getTypeSize() * data->getNumberOfComponents());
      }
      else
      {
        data->initializeTuple(i, 0);
      }
    }
    m->getAttributeMatrix(attrMatName)->addAttributeArray(*iter, data);
  }
  m->getGeometryAs<ImageGeom>()->setResolution(params.xResNew, params.yResNew, params.zResNew);
  m->getGeometryAs<ImageGeom>()->setDimensions(params.xpNew, params.ypNew, params.zpNew);
  m->getGeometryAs<ImageGeom>()->setOrigin(xMin, yMin, zMin);

  notifyStatusMessage(getHumanLabel(), "Complete");
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void NearestPointFuseRegularGrids::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

  DataContainer::Pointer refDC = getDataContainerArray()->getDataContainer(m_ReferenceCellAttributeMatrixPath.getDataContainerName());
  DataContainer::Pointer sampleDC = getDataContainerArray()->getDataContainer(m_SamplingCellAttributeMatrixPath.getDataContainerName());

  AttributeMatrix::Pointer refAttrMat = refDC->getAttributeMatrix(m_ReferenceCellAttributeMatrixPath.getAttributeMatrixName());
  AttributeMatrix::Pointer sampleAttrMat = sampleDC->getAttributeMatrix(m_SamplingCellAttributeMatrixPath.getAttributeMatrixName());

  // Get dimensions and resolutions of two grids
  size_t _refDims[3] = { 0, 0, 0 };
  size_t _sampleDims[3] = { 0, 0, 0 };
  float refRes[3] = { 0.0f, 0.0f, 0.0f };
  float sampleRes[3] = { 0.0f, 0.0f, 0.0f };
  float refOrigin[3] = { 0.0f, 0.0f, 0.0f };
  float sampleOrigin[3] = { 0.0f, 0.0f, 0.0f };
  refDC->getGeometryAs<ImageGeom>()->getDimensions(_refDims);
  sampleDC->getGeometryAs<ImageGeom>()->getDimensions(_sampleDims);
  refDC->getGeometryAs<ImageGeom>()->getResolution(refRes);
  sampleDC->getGeometryAs<ImageGeom>()->getResolution(sampleRes);
  refDC->getGeometryAs<ImageGeom>()->getOrigin(refOrigin);
  sampleDC->getGeometryAs<ImageGeom>()->getOrigin(sampleOrigin);

  // Further down we divide by sampleRes, so here check to make sure that no components of the resolution are 0
  // This would be incredible unusual behavior if it were to occur, hence why we don't spend the time
  // doing the validation up in the dataCheck
  bool zeroRes = false;
  for (size_t i = 0; i < 3; i++)
  {
    if (sampleRes[i] == 0.0f)
    {
      zeroRes = true;
      break;
    }
  }

  if (zeroRes == true)
  {
    QString ss = QObject::tr("A component of the resolution for the Image Geometry associated with DataContainer '%1' is 0. This would result in a division by 0 operation").arg(m_SamplingCellAttributeMatrixPath.getDataContainerName());
    setErrorCondition(-5555);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
    return;
  }

  int64_t refDims[3] = { 0, 0, 0 };
  int64_t sampleDims[3] = { 0, 0, 0 };
  for (size_t i = 0; i < 3; i++)
  {
    refDims[i] = static_cast<int64_t>(_refDims[i]);
    sampleDims[i] = static_cast<int64_t>(_sampleDims[i]);
  }

  int64_t numRefTuples = refDims[0] * refDims[1] * refDims[2];

  float x = 0.0f, y = 0.0f, z = 0.0f;
  int64_t col = 0, row = 0, plane = 0;
  int64_t refIndex = 0;
  int64_t sampleIndex = 0;
  int64_t planeComp = 0, rowComp = 0;

  // Create arrays on the reference grid to hold data present on the sampling grid
  QList<QString> voxelArrayNames = sampleAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    IDataArray::Pointer p = sampleAttrMat->getAttributeArray(*iter);
    // Make a copy of the 'p' array that has the same name. When placed into
    // the data container this will over write the current array with
    // the same name. At least in theory
    IDataArray::Pointer data = p->createNewArray(numRefTuples, p->getComponentDimensions(), p->getName());
    refAttrMat->addAttributeArray(p->getName(), data);
  }

  bool outside  = false;
  for (int64_t i = 0; i < refDims[2]; i++)
  {
    planeComp = i * refDims[0] * refDims[1];
    for (int64_t j = 0; j < refDims[1]; j++)
    {
      rowComp = j * refDims[0];
      for (int64_t k = 0; k < refDims[0]; k++)
      {
        outside = false;
        x = (k * refRes[0] + refOrigin[0]);
        y = (j * refRes[1] + refOrigin[1]);
        z = (i * refRes[2] + refOrigin[2]);
        if ((x - sampleOrigin[0]) < 0) { outside = true; }
        else { col = int64_t((x - sampleOrigin[0]) / sampleRes[0]); }
        if ((y - sampleOrigin[1]) < 0) { outside = true; }
        else { row = int64_t((y - sampleOrigin[1]) / sampleRes[1]); }
        if ((z - sampleOrigin[2]) < 0) { outside = true; }
        else { plane = int64_t((z - sampleOrigin[2]) / sampleRes[2]); }
        if (col > sampleDims[0] ||  row > sampleDims[1] ||  plane > sampleDims[2]) { outside = true; }
        if (outside == false)
        {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
  if (getYMax() < getYMin())
  {
    QString ss = QObject::tr("Y Max (%1) less than Y Min (%2)").arg(getYMax()).arg(getYMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getZMax() < getZMin())
  {
    QString ss = QObject::tr("Z Max (%1) less than Z Min (%2)").arg(getZMax()).arg(getZMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getXMin() < 0)
  {
    QString ss = QObject::tr("X Min (%1) less than 0").arg(getXMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getYMin() < 0)
  {
    QString ss = QObject::tr("Y Min (%1) less than 0").arg(getYMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }
  if (getZMin() < 0)
  {
    QString ss = QObject::tr("Z Min (%1) less than 0").arg(getZMin());
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  if (getXMax() > (static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getXPoints()) - 1))
  {
    QString ss = QObject::tr("The X Max (%1) is greater than the Image Geometry X extent (%2)").arg(getXMax()).arg(static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getXPoints()) - 1);
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  if (getYMax() > (static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getYPoints()) - 1))
  {
    QString ss = QObject::tr("The Y Max (%1) is greater than the Image Geometry Y extent (%2)").arg(getYMax()).arg(static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getYPoints()) - 1);
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  if (getZMax() > (static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getZPoints()) - 1))
  {
    QString ss = QObject::tr("The Z Max (%1) is greater than the Image Geometry Z extent (%2)").arg(getZMax()).arg(static_cast<int64_t>(destCellDataContainer->getGeometryAs<ImageGeom>()->getZPoints()) - 1);
    notifyErrorMessage(getHumanLabel(), ss, -5550);
    setErrorCondition(-5550);
  }

  QVector<size_t> tDims(3, 0);
  if (getXMax() - getXMin() < 0) { setXMax(getXMin() + 1); }
  if (getYMax() - getYMin() < 0) { setYMax(getYMin() + 1); }
  if (getZMax() - getZMin() < 0) { setZMax(getZMin() + 1); }
  tDims[0] = (getXMax() - getXMin()) + 1;
  tDims[1] = (getYMax() - getYMin()) + 1;
  tDims[2] = (getZMax() - getZMin()) + 1;

  destCellDataContainer->getGeometryAs<ImageGeom>()->setDimensions(tDims[0], tDims[1], tDims[2]);

  // If any of the sanity checks fail above then we should NOT attempt to go any further.
  if (getErrorCondition() < 0) { return; }

  size_t totalPoints = 1;
  for(int i = 0; i < 3; i++) {
    if(tDims[i] != 0) { totalPoints *= tDims[i]; }
  }
  AttributeMatrix::Pointer newCellAttrMat = AttributeMatrix::New(tDims, destCellAttrMat->getName(), destCellAttrMat->getType());

  QList<QString> voxelArrayNames = destCellAttrMat->getAttributeArrayNames();
  for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
  {
    IDataArray::Pointer p = destCellAttrMat->getAttributeArray(*iter);
    //
    IDataArray::Pointer data = p->createNewArray(totalPoints, p->getComponentDimensions(), p->getName(), false);

    destCellAttrMat->removeAttributeArray(*iter);
    newCellAttrMat->addAttributeArray(*iter, data);
  }
  destCellDataContainer->removeAttributeMatrix(destCellAttrMat->getName());
  destCellDataContainer->addAttributeMatrix(newCellAttrMat->getName(), newCellAttrMat);


  if(m_RenumberFeatures == true)
  {
    QVector<size_t> cDims(1, 1);
    m_FeatureIdsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getFeatureIdsArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if( NULL != m_FeatureIdsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    {
      m_FeatureIds = m_FeatureIdsPtr.lock()->getPointer(0);
    } /* Now assign the raw pointer to data from the DataArray<T> object */

    AttributeMatrix::Pointer cellFeatureAttrMat = srcCellDataContainer->getAttributeMatrix(getCellFeatureAttributeMatrixPath().getAttributeMatrixName());
    if(NULL == cellFeatureAttrMat.get()) { return; }
    QVector<bool> activeObjects(cellFeatureAttrMat->getNumTuples(), true);
    cellFeatureAttrMat->removeInactiveObjects(activeObjects, m_FeatureIdsPtr.lock());
  }
}

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

  DataContainer::Pointer m = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getSelectedCellArrayPath().getDataContainerName(), false);

  QString ss;
  if (m_OutputArrayName.isEmpty() == true)
  {
    ss = QObject::tr("The output array name must be set");
    setErrorCondition(-398);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
    return;
  }

  if (getInPreflight())
  {
    AttributeMatrix::Pointer cellAttrMat = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, m_SelectedCellArrayPath, -301);
    if(getErrorCondition() < 0) { return; }

    IDataArray::Pointer p = getDataContainerArray()->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(this, getSelectedCellArrayPath());
    if(getErrorCondition() < 0) { return; }

    QVector<size_t> dims = p->getComponentDimensions();
    size_t voxels = cellAttrMat->getNumTuples();
    if (m_ScalarType == Detail::Int8)
    {
      p = Int8ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::UInt8)
    {
      p = UInt8ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::Int16)
    {
      p = Int16ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::UInt16)
    {
      p = UInt16ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::Int32)
    {
      p = Int32ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::UInt32)
    {
      p = UInt32ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::Int64)
    {
      p = Int64ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::UInt64)
    {
      p = UInt64ArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::Float)
    {
      p = FloatArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    else if (m_ScalarType == Detail::Double)
    {
      p = DoubleArrayType::CreateArray(voxels, dims, m_OutputArrayName);
    }
    cellAttrMat->addAttributeArray(p->getName(), p);
  }
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void RegularizeZSpacing::execute()
{
    setErrorCondition(0);
    dataCheck();
    if(getErrorCondition() < 0) {
        return;
    }

    DataContainer::Pointer m = getDataContainerArray()->getDataContainer(getCellAttributeMatrixPath().getDataContainerName());

    size_t dims[3];
    m->getGeometryAs<ImageGeom>()->getDimensions(dims);

    std::ifstream inFile;
    inFile.open(m_InputFile.toLatin1().data());

    float zval = 0.0f;
    std::vector<float> zboundvalues(dims[2] + 1, 0.0);
    for (size_t iter = 0; iter < dims[2] + 1; iter++)
    {
        inFile >> zval;
        zboundvalues[iter] = zval;
    }
    inFile.close();

    float xRes = m->getGeometryAs<ImageGeom>()->getXRes();
    float yRes = m->getGeometryAs<ImageGeom>()->getYRes();

    float sizez = zboundvalues[dims[2]];
    size_t m_XP = dims[0];
    size_t m_YP = dims[1];
    size_t m_ZP = static_cast<size_t>(sizez / m_NewZRes);
    if (m_ZP == 0) {
        m_ZP = 1;
    }
    size_t totalPoints = m_XP * m_YP * m_ZP;

    size_t index = 0, oldindex = 0;
    size_t plane = 0;
    std::vector<size_t> newindicies(totalPoints, 0);
    for (size_t i = 0; i < m_ZP; i++)
    {
        plane = 0;
        for (size_t iter = 1; iter < dims[2]; iter++)
        {
            if ((i * m_NewZRes) > zboundvalues[iter]) {
                plane = iter;
            }
        }
        for (size_t j = 0; j < m_YP; j++)
        {
            for (size_t k = 0; k < m_XP; k++)
            {
                oldindex = (plane * dims[0] * dims[1]) + (j * dims[0]) + k;
                index = (i * dims[0] * dims[1]) + (j * dims[0]) + k;
                newindicies[index] = oldindex;
            }
        }
    }

    AttributeMatrix::Pointer cellAttrMat = m->getAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName());
    QVector<size_t> tDims(3, 0);
    tDims[0] = m_XP;
    tDims[1] = m_YP;
    tDims[2] = m_ZP;
    AttributeMatrix::Pointer newCellAttrMat = AttributeMatrix::New(tDims, cellAttrMat->getName(), cellAttrMat->getType());

    QList<QString> voxelArrayNames = cellAttrMat->getAttributeArrayNames();
    for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
    {
        IDataArray::Pointer p = cellAttrMat->getAttributeArray(*iter);
        // Make a copy of the 'p' array that has the same name. When placed into
        // the data container this will over write the current array with
        // the same name. At least in theory
        IDataArray::Pointer data = p->createNewArray(p->getNumberOfTuples(), p->getComponentDimensions(), p->getName());
        data->resize(totalPoints);
        void* source = NULL;
        void* destination = NULL;
        size_t newIndicies_I = 0;
        int nComp = data->getNumberOfComponents();
        for (size_t i = 0; i < static_cast<size_t>(totalPoints); i++)
        {
            newIndicies_I = newindicies[i];

            source = p->getVoidPointer((nComp * newIndicies_I));
            destination = data->getVoidPointer((data->getNumberOfComponents() * i));
            ::memcpy(destination, source, p->getTypeSize() * data->getNumberOfComponents());
        }
        cellAttrMat->removeAttributeArray(*iter);
        newCellAttrMat->addAttributeArray(*iter, data);
    }
    m->getGeometryAs<ImageGeom>()->setResolution(xRes, yRes, m_NewZRes);
    m->getGeometryAs<ImageGeom>()->setDimensions(m_XP, m_YP, m_ZP);
    m->removeAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName());
    m->addAttributeMatrix(getCellAttributeMatrixPath().getAttributeMatrixName(), newCellAttrMat);

    notifyStatusMessage(getHumanLabel(), "Complete");
//.........这里部分代码省略.........

    static void PopulateAttributeArrayList(AbstractFilter* filter, FilterParameter* filterParameter,
                                           QComboBox* dcCombo, QComboBox* amCombo, WidgetType* attributeArraysWidget,
                                           DataContainerArrayProxy& dcaProxy,
                                           QVector<DataArrayPath> selectedPaths)
    {
      FilterParameterType* fp = dynamic_cast<FilterParameterType*>(filterParameter);
      assert(fp != NULL);

      DataContainerArray::Pointer dca = filter->getDataContainerArray();
      if (NULL == dca.get()) { return; }

      attributeArraysWidget->blockSignals(true);
      attributeArraysWidget->clear();

      // Get the selected Data Container Name from the DataContainerList Widget
      QString currentDCName = dcCombo->currentText();
      QString currentAttrMatName = amCombo->currentText();

      // Loop over the data containers until we find the proper data container
      QList<DataContainerProxy> containers = dcaProxy.dataContainers.values();
      QListIterator<DataContainerProxy> containerIter(containers);
      QVector<QString> daTypes = fp->getDefaultAttributeArrayTypes();
      QVector< QVector<size_t> > cDims = fp->getDefaultComponentDimensions();
      while (containerIter.hasNext())
      {
        DataContainerProxy dc = containerIter.next();
        if (dc.name.compare(currentDCName) == 0)
        {
          // We found the proper Data Container, now populate the AttributeMatrix List
          QMap<QString, AttributeMatrixProxy> attrMats = dc.attributeMatricies;
          QMapIterator<QString, AttributeMatrixProxy> attrMatsIter(attrMats);
          while (attrMatsIter.hasNext())
          {
            attrMatsIter.next();
            QString amName = attrMatsIter.key();
            if (amName.compare(currentAttrMatName) == 0)
            {
              // Clear the list of arrays from the QListWidget
              attributeArraysWidget->clear();
              // We found the selected AttributeMatrix, so loop over this attribute matrix arrays and populate the list widget
              AttributeMatrixProxy amProxy = attrMatsIter.value();
              QMap<QString, DataArrayProxy> dataArrays = amProxy.dataArrays;
              QMapIterator<QString, DataArrayProxy> dataArraysIter(dataArrays);
              while (dataArraysIter.hasNext())
              {
                dataArraysIter.next();
                QString daName = dataArraysIter.key();
                QListWidgetItem* daItem = new QListWidgetItem(daName);
                daItem->setCheckState(Qt::Unchecked);

                for (int i = 0; i < selectedPaths.size(); i++)
                {
                  if (selectedPaths.at(i).getDataArrayName() == daName)
                  {
                    daItem->setCheckState(Qt::Checked);
                  }
                }

                IDataArray::Pointer da = dca->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(NULL, DataArrayPath(dc.name, amProxy.name, daName));
                attributeArraysWidget->addItem(daItem);

                if (NULL != da.get() && ((daTypes.isEmpty() == false && daTypes.contains(da->getTypeAsString()) == false) || (cDims.isEmpty() == false && cDims.contains(da->getComponentDimensions()) == false)))
                {
                  QList<QListWidgetItem*> rejectList = attributeArraysWidget->findItems(daName, Qt::MatchRecursive);
                  for (int i = 0; i < rejectList.size(); i++)
                  {
                    QListWidgetItem* item = rejectList[i];
                    item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
                  }
                }
              }
            }
          }
        }
      }

      attributeArraysWidget->blockSignals(false);
    }

    static void PopulateAttributeArrayComboBox(AbstractFilter* filter, FilterParameter* filterParameter,
                                      QComboBox* dcCombo, QComboBox* amCombo, QComboBox* aaCombo,
                                      DataContainerArrayProxy& dcaProxy)
    {
      FilterParameterType* fp = dynamic_cast<FilterParameterType*>(filterParameter);
      assert(fp != NULL);

      DataContainerArray::Pointer dca = filter->getDataContainerArray();
      if (NULL == dca.get()) { return; }
      bool alreadyBlocked = false;
      if(aaCombo->signalsBlocked()) { alreadyBlocked = true; }
      aaCombo->blockSignals(true);
      aaCombo->clear();

      // Get the selected Data Container Name from the DataContainerList Widget
      QString currentDCName = dcCombo->currentText();
      QString currentAttrMatName = amCombo->currentText();

      // Loop over the data containers until we find the proper data container
      QList<DataContainerProxy> containers = dcaProxy.dataContainers.values();
      QListIterator<DataContainerProxy> containerIter(containers);
      QVector<QString> daTypes = fp->getDefaultAttributeArrayTypes();
      QVector< QVector<size_t> > cDims = fp->getDefaultComponentDimensions();
      while (containerIter.hasNext())
      {
        DataContainerProxy dc = containerIter.next();
        if (dc.name.compare(currentDCName) == 0)
        {
          // We found the proper Data Container, now populate the AttributeMatrix List
          QMap<QString, AttributeMatrixProxy> attrMats = dc.attributeMatricies;
          QMapIterator<QString, AttributeMatrixProxy> attrMatsIter(attrMats);
          while (attrMatsIter.hasNext())
          {
            attrMatsIter.next();
            QString amName = attrMatsIter.key();
            if (amName.compare(currentAttrMatName) == 0)
            {
              // Clear the list of arrays from the QListWidget
              aaCombo->clear();
              // We found the selected AttributeMatrix, so loop over this attribute matrix arrays and populate the list widget
              AttributeMatrixProxy amProxy = attrMatsIter.value();
              QMap<QString, DataArrayProxy> dataArrays = amProxy.dataArrays;
              QMapIterator<QString, DataArrayProxy> dataArraysIter(dataArrays);
              while (dataArraysIter.hasNext())
              {
                dataArraysIter.next();
                //DataArrayProxy daProxy = dataArraysIter.value();
                QString daName = dataArraysIter.key();
                IDataArray::Pointer da = dca->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(NULL, DataArrayPath(dc.name, amProxy.name, daName));
                aaCombo->addItem(daName);

                if (NULL != da.get() && ((daTypes.isEmpty() == false && daTypes.contains(da->getTypeAsString()) == false) || (cDims.isEmpty() == false && cDims.contains(da->getComponentDimensions()) == false)))
                {
                  QStandardItemModel* model = qobject_cast<QStandardItemModel*>(aaCombo->model());
                  if (NULL != model)
                  {
                    QStandardItem* item = model->item(aaCombo->findText(daName));
                    if (NULL != item)
                    {
                      item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
                    }
                  }
                }
              }
            }
          }
        }

        aaCombo->setCurrentIndex(-1);
        if(alreadyBlocked == false)
        {
          aaCombo->blockSignals(false);
        }
      }
    }