C++ imagegeom::Pointer类代码示例

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

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

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

    if(m_OutputFile.isEmpty() == true)
    {
        QString ss = QObject::tr("The output file must be set before executing this filter.");
        setErrorCondition(-1);
        notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
    }
    if(m_WriteFeatureIds == true)
    {
        QVector<size_t> dims(1, 1);
        m_FeatureIdsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getFeatureIdsArrayPath(), dims); /* 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 */
        }
    }
}

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

  if (m_ApplyToVoxelVolume == true)
  {
    DataContainer::Pointer m = getDataContainerArray()->getDataContainer(getDataContainerName());
    ImageGeom::Pointer image = m->getGeometryAs<ImageGeom>();

    float resolution[3] = { 0.0f, 0.0f, 0.0f };
    image->getResolution(resolution);
    resolution[0] *= m_ScaleFactor.x;
    resolution[1] *= m_ScaleFactor.y;
    resolution[2] *= m_ScaleFactor.z;
    image->setResolution(resolution);
  }

  if (m_ApplyToSurfaceMesh == true)
  {
    updateSurfaceMesh();
  }

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

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

  DataContainer::Pointer dataContainer = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getDataContainerSelection());
  if (getErrorCondition() < 0) { return; }

  ImageGeom::Pointer image = dataContainer->getGeometryAs<ImageGeom>();

  size_t dims[3] = { 0, 0, 0 };
  image->getDimensions(dims);


  if (dims[2] < getNumZVoxels())
  {
    QString str;
    QTextStream ss(&str);
    ss << "Number of Z Voxels does not meet required value during execution of the filter. \n";
    ss << "  Required Z Voxels: " << m_NumZVoxels << "\n";
    ss << "  Current Z Voxels: " << dims[2];

    setErrorCondition(-7788);
    notifyErrorMessage(getHumanLabel(), str, getErrorCondition());
    bool needMoreData = true;
    emit decisionMade(needMoreData);
  }

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

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

  ImageGeom::Pointer image = getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getDataContainerName());
  if(getErrorCondition() < 0) { return; }

  if (image->getXPoints() <= 1 || image->getYPoints() <= 1 || image->getZPoints() <= 1)
  {
    QString ss = QObject::tr("The Image Geometry is not 3D and cannot be run through this filter. The dimensions are (%1,%2,%3)").arg(image->getXPoints()).arg(image->getYPoints()).arg(image->getZPoints());
    setErrorCondition(-3010);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

  tempPath.update(getDataContainerName(), getCellAttributeMatrixName(), "");
  getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, tempPath, -301);

  if (true == m_WriteAlignmentShifts && m_AlignmentShiftFileName.isEmpty() == true)
  {
    QString ss = QObject::tr("The alignment shift file name is empty");
    setErrorCondition(-1);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }
}

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

  //check for required arrays
  QVector<size_t> compDims(1, 1);
  m_SelectedCellArrayPtr = TemplateHelpers::GetPrereqArrayFromPath<AbstractFilter>()(this, getSelectedCellArrayPath(), compDims);
  if(NULL != m_SelectedCellArrayPtr.lock().get())
  {
    m_SelectedCellArray = m_SelectedCellArrayPtr.lock().get();
  }
  if(getErrorCondition() < 0) { return; }

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

  //configured created name / location
  tempPath.update(getSelectedCellArrayPath().getDataContainerName(), getSelectedCellArrayPath().getAttributeMatrixName(), getNewCellArrayName() );

  DataContainer::Pointer dataContiner = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getSelectedCellArrayPath().getDataContainerName() );
  AttributeMatrix::Pointer attrMatrix = dataContiner->getPrereqAttributeMatrix<AbstractFilter>(this, getSelectedCellArrayPath().getAttributeMatrixName(), 80000);
  IDataArray::Pointer redArrayptr = attrMatrix->getPrereqIDataArray<IDataArray, AbstractFilter>(this, getSelectedCellArrayPath().getDataArrayName(), 80000);

  //create new boolean array
  tempPath.update(getSelectedCellArrayPath().getDataContainerName(), getSelectedCellArrayPath().getAttributeMatrixName(), getNewCellArrayName() );
  m_NewCellArrayPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<bool>, AbstractFilter, bool>(this, tempPath, 0, compDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_NewCellArrayPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_NewCellArray = m_NewCellArrayPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
FloatVec3_t CropImageGeometry::getCurrentVolumeDataContainerResolutions()
{
  DataContainer::Pointer m = getDataContainerArray()->getDataContainer(getCellAttributeMatrixPath().getDataContainerName());
  FloatVec3_t data;
  if (NULL != m)
  {
    ImageGeom::Pointer image = m->getGeometryAs<ImageGeom>();
    if (image.get() != NULL)
    {
      data.x = image->getXRes();
      data.y = image->getYRes();
      data.z = image->getZRes();
    }
    else
    {
      data.x = 0;
      data.y = 0;
      data.z = 0;
    }

  }
  else
  {
    data.x = 0;
    data.y = 0;
    data.z = 0;
  }
  return data;
}

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

  // Set the DataContainerName and AttributematrixName for the Parent Class (AlignSections) to Use.
  // These are checked for validity in the Parent Class dataCheck
  setDataContainerName(m_GoodVoxelsArrayPath.getDataContainerName());
  setCellAttributeMatrixName(m_GoodVoxelsArrayPath.getAttributeMatrixName());

  AlignSections::dataCheck();
  if(getErrorCondition() < 0) { return; }


  ImageGeom::Pointer image = getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, m_GoodVoxelsArrayPath.getDataContainerName());
  if(getErrorCondition() < 0) { return; }

  if (m_ReferenceSlice > image->getZPoints())
  {
    QString ss = QObject::tr("The Image Geometry extent (%1) is smaller than the supplied reference slice (%2)").arg(image->getZPoints()).arg(m_ReferenceSlice);
    setErrorCondition(-5556);
    notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
  }

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

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

    //check for required arrays
    QVector<size_t> compDims(1, 1);
    m_RedPtr = TemplateHelpers::GetPrereqArrayFromPath<AbstractFilter>()(this, getRedArrayPath(), compDims);
    if(NULL != m_RedPtr.lock().get())
    {
        m_Red = m_RedPtr.lock().get();
    }
    m_GreenPtr = TemplateHelpers::GetPrereqArrayFromPath<AbstractFilter>()(this, getGreenArrayPath(), compDims);
    if(NULL != m_GreenPtr.lock().get())
    {
        m_Green = m_GreenPtr.lock().get();
    }
    m_BluePtr = TemplateHelpers::GetPrereqArrayFromPath<AbstractFilter>()(this, getBlueArrayPath(), compDims);
    if(NULL != m_BluePtr.lock().get())
    {
        m_Blue = m_BluePtr.lock().get();
    }

    //configured created name / location
    tempPath.update(getRedArrayPath().getDataContainerName(), getRedArrayPath().getAttributeMatrixName(), getNewCellArrayName() );


    DataContainer::Pointer redDC = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getRedArrayPath().getDataContainerName() );
    if(getErrorCondition() < 0) {
        return;
    }
    AttributeMatrix::Pointer redAM = redDC->getPrereqAttributeMatrix<AbstractFilter>(this, getRedArrayPath().getAttributeMatrixName(), 80000);
    if(getErrorCondition() < 0) {
        return;
    }
    IDataArray::Pointer redArrayptr = redAM->getPrereqIDataArray<IDataArray, AbstractFilter>(this, getRedArrayPath().getDataArrayName(), 80000);
    if(getErrorCondition() < 0) {
        return;
    }
    ImageGeom::Pointer image = redDC->getPrereqGeometry<ImageGeom, AbstractFilter>(this);
    if(getErrorCondition() < 0 || NULL == image.get()) {
        return;
    }

    //create new array of same type
    compDims[0] = 3;
    m_NewCellArrayPtr = TemplateHelpers::CreateNonPrereqArrayFromArrayType()(this, tempPath, compDims, redArrayptr);
    if( NULL != m_NewCellArrayPtr.lock().get() )
    {
        m_NewCellArray = m_NewCellArrayPtr.lock()->getVoidPointer(0);
    }
}

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


  QVector<size_t> dims(1, 1);
  m_FeatureIdsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getFeatureIdsArrayPath(), dims); /* 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 */
  if(getErrorCondition() < 0) { return; }

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

  dims[0] = 3;
  m_CentroidsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<float>, AbstractFilter>(this, getCentroidsArrayPath(), dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_CentroidsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_Centroids = m_CentroidsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

  dims[0] = 3;
  m_AxisEulerAnglesPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<float>, AbstractFilter>(this, getAxisEulerAnglesArrayPath(), dims);
  if( NULL != m_AxisEulerAnglesPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_AxisEulerAngles = m_AxisEulerAnglesPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

  dims[0] = 3;
  m_AxisLengthsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<float>, AbstractFilter>(this, getAxisLengthsArrayPath(), dims);
  if( NULL != m_AxisLengthsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_AxisLengths = m_AxisLengthsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

  dims[0] = 1;
  m_NumCellsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getNumCellsArrayPath(), dims);
  if( NULL != m_NumCellsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_NumCells = m_NumCellsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

  if (m_WriteIdealEllipseFeatureIds == true)
  {
    dims[0] = 1;
    tempPath.update(m_FeatureIdsArrayPath.getDataContainerName(), m_FeatureIdsArrayPath.getAttributeMatrixName(), getIdealFeatureIdsArrayName() );
    m_IdealFeatureIdsPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter, int32_t>(this, tempPath, 0, dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if( NULL != m_IdealFeatureIdsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    { m_IdealFeatureIds = m_IdealFeatureIdsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  }

  dims[0] = 1;
  tempPath.update(m_NumCellsArrayPath.getDataContainerName(), m_NumCellsArrayPath.getAttributeMatrixName(), getEllipsoidErrorArrayName() );
  m_EllipsoidErrorPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<float>, AbstractFilter, float>(this, tempPath, 0, dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_EllipsoidErrorPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_EllipsoidError = m_EllipsoidErrorPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void RGBToGray::dataCheck()
{
  setErrorCondition(0);
  DataArrayPath tempPath = getSelectedCellArrayArrayPath();

  //check for required arrays
  QVector<size_t> compDims(1, 3);
  m_SelectedCellArrayPtr = TemplateHelpers::GetPrereqArrayFromPath<AbstractFilter>()(this, tempPath, compDims);
  if(NULL != m_SelectedCellArrayPtr.lock().get())
  {
    m_SelectedCellArray = m_SelectedCellArrayPtr.lock().get();
  }
  else // Something went wrong because that should have worked. Bail out now.
  {
    return;
  }


#if 0
  //get type
  QString typeName = getDataContainerArray()->getDataContainer(getSelectedCellArrayArrayPath().getDataContainerName())->getAttributeMatrix(getSelectedCellArrayArrayPath().getAttributeMatrixName())->getAttributeArray(getSelectedCellArrayArrayPath().getDataArrayName())->getTypeAsString();;
  int type = TemplateUtilities::getTypeFromTypeName(typeName);

  //create new array of same type
  dims[0] = 1;
  TEMPLATE_CREATE_NONPREREQ_ARRAY(NewCellArray, tempPath, dims, type);
#endif

  DataContainer::Pointer dc = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getSelectedCellArrayArrayPath().getDataContainerName() );
  if(getErrorCondition() < 0) { return; }
  AttributeMatrix::Pointer am = dc->getPrereqAttributeMatrix<AbstractFilter>(this, getSelectedCellArrayArrayPath().getAttributeMatrixName(), 80000);
  if(getErrorCondition() < 0) { return; }
  IDataArray::Pointer data = am->getPrereqIDataArray<IDataArray, AbstractFilter>(this, getSelectedCellArrayArrayPath().getDataArrayName(), 80000);
  if(getErrorCondition() < 0) { return; }
  ImageGeom::Pointer image = dc->getPrereqGeometry<ImageGeom, AbstractFilter>(this);
  if(getErrorCondition() < 0 || NULL == image.get()) { return; }
  compDims[0] = 1;
  //configured created name / location

  tempPath.setDataArrayName(getNewCellArrayName());
  m_NewCellArrayPtr = TemplateHelpers::CreateNonPrereqArrayFromArrayType()(this, tempPath, compDims, data);
  if( NULL != m_NewCellArrayPtr.lock().get() )
  {
    m_NewCellArray = m_NewCellArrayPtr.lock()->getVoidPointer(0);
  }
}

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

  ImageGeom::Pointer image = getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getDataContainerName());
  if(getErrorCondition() < 0)
  {
    return;
  }
  if(getChangeOrigin())
  {
    image->setOrigin(m_Origin.x, m_Origin.y, m_Origin.z);
  }
  if(getChangeResolution())
  {
    image->setResolution(m_Resolution.x, m_Resolution.y, m_Resolution.z);
  }
}

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

  DataContainer::Pointer dataContainer = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getDataContainerSelection());
  if (getErrorCondition() < 0) { return; }

  ImageGeom::Pointer image = dataContainer->getGeometryAs<ImageGeom>();
  if( NULL == image.get() )
  {
    setErrorCondition(-7789);
    notifyErrorMessage(getHumanLabel(), "Missing Image Geometry in the selected DataContainer", getErrorCondition());
    return;
  }

  size_t dims[3] = { 0, 0, 0 };
  image->getDimensions(dims);


  if (dims[2] < getNumZVoxels() && m_PreflightCheck)
  {
    setErrorCondition(-7787);
    QString str;
    QTextStream ss(&str);
    ss << "Number of Z Voxels does not meet required value during preflight of the filter. \n";
    ss << "  Required Z Voxels: " << m_NumZVoxels << "\n";
    ss << "  Current Z Voxels: " << dims[2];

    notifyErrorMessage(getHumanLabel(), str, getErrorCondition());
  } 
  else if (dims[2] < getNumZVoxels() && !m_PreflightCheck)
  {
    QString str;
    QTextStream ss(&str);
    ss << "Number of Z Voxels does not meet required value during preflight but will be checked during pipeline execution.\n";
    ss << "  Required Z Voxels: " << m_NumZVoxels << "\n";
    ss << "  Current Z Voxels: " << dims[2];

    notifyWarningMessage(getHumanLabel(), str, getErrorCondition());
  }

}

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

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

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

  tempPath.update(getSelectedCellArrayPath().getDataContainerName(), getSelectedCellArrayPath().getAttributeMatrixName(), getFeatureIdsArrayName() );
  m_FeatureIdsPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter, int32_t>(this, tempPath, 0, dims); /* 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 */
}

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

  //Set the DataContainerName for the Parent Class (SegmentFeatures) to Use
  setDataContainerName(m_SineParamsArrayPath.getDataContainerName());

  SegmentFeatures::dataCheck();
  if(getErrorCondition() < 0) { return; }

  DataContainer::Pointer m = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getDataContainerName(), false);
  if(getErrorCondition() < 0 || NULL == m) { return; }
  QVector<size_t> tDims(1, 0);
  AttributeMatrix::Pointer cellFeatureAttrMat = m->createNonPrereqAttributeMatrix<AbstractFilter>(this, getCellFeatureAttributeMatrixName(), tDims, DREAM3D::AttributeMatrixType::CellFeature);
  if(getErrorCondition() < 0 || NULL == cellFeatureAttrMat.get()) { return; }

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

  QVector<size_t> dims(1, 3);
  m_SineParamsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<float>, AbstractFilter>(this, getSineParamsArrayPath(), dims);
  if( NULL != m_SineParamsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_SineParams = m_SineParamsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

  dims[0] = 1;
  tempPath.update(getDataContainerName(), m_SineParamsArrayPath.getAttributeMatrixName(), getFeatureIdsArrayName() );
  m_FeatureIdsPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter, int32_t>(this, tempPath, 0, dims); /* 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 */
  if(m_UseGoodVoxels == true)
  {
    m_GoodVoxelsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<bool>, AbstractFilter>(this, getGoodVoxelsArrayPath(), dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
    if( NULL != m_GoodVoxelsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
    { m_GoodVoxels = m_GoodVoxelsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  }
  tempPath.update(getDataContainerName(), getCellFeatureAttributeMatrixName(), getActiveArrayName() );
  m_ActivePtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<bool>, AbstractFilter, bool>(this, tempPath, true, dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_ActivePtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_Active = m_ActivePtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
}

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

    if (getNewZRes() <= 0)
    {
        QString ss = QObject::tr("The new Z resolution Y (%1) must be positive").arg(getNewZRes());
        setErrorCondition(-5555);
        notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
    }

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

    if (!inFile.good())
    {
        QString ss = QObject::tr("Unable to open input file with name '%1'").arg(getInputFile());
        setErrorCondition(-5556);
        notifyErrorMessage(getHumanLabel(), ss, getErrorCondition());
        return;
    }

    ImageGeom::Pointer image = getDataContainerArray()->getPrereqGeometryFromDataContainer<ImageGeom, AbstractFilter>(this, getCellAttributeMatrixPath().getDataContainerName());
    AttributeMatrix::Pointer cellAttrMat = getDataContainerArray()->getPrereqAttributeMatrixFromPath<AbstractFilter>(this, getCellAttributeMatrixPath(), -301);
    if(getErrorCondition() < 0) {
        return;
    }

    float zval = 0.0f;
    for (size_t iter = 0; iter < image->getZPoints() + 1; iter++)
    {
        inFile >> zval;
    }
    size_t zP = static_cast<size_t>(zval / getNewZRes());
    if(zP == 0) {
        zP = 1;
    }

    if (getInPreflight())
    {
        image->setDimensions(image->getXPoints(), image->getYPoints(), zP);
        QVector<size_t> tDims(3, 0);
        tDims[0] = image->getXPoints();
        tDims[1] = image->getYPoints();
        tDims[2] = zP;
        cellAttrMat->resizeAttributeArrays(tDims);
    }

    inFile.close();
}