예제 #1
0
void InitializeData::initializeArrayWithReals(IDataArray::Pointer p, int64_t dims[3])
{
  T rangeMin;
  T rangeMax;
  if (m_InitType == RandomWithRange)
  {
    rangeMin = static_cast<T>(m_InitRange.first);
    rangeMax = static_cast<T>(m_InitRange.second);
  }
  else
  {
    rangeMin = std::numeric_limits<T>().min();
    rangeMax = std::numeric_limits<T>().max();
  }

  typedef boost::mt19937 RandomNumberGenerator;
  typedef boost::uniform_real<T> RealDistribution;
  typedef boost::variate_generator<RandomNumberGenerator&, RealDistribution> RealGenerator;

  std::shared_ptr<RealDistribution> distribution = std::shared_ptr<RealDistribution>(new RealDistribution(rangeMin, rangeMax));
  std::shared_ptr<RandomNumberGenerator> randomNumberGenerator = std::shared_ptr<RandomNumberGenerator>(new RandomNumberGenerator);
  randomNumberGenerator->seed(static_cast<size_t>(QDateTime::currentMSecsSinceEpoch())); // seed with the current time
  std::shared_ptr<RealGenerator> realGeneratorPtr = std::shared_ptr<RealGenerator>(new RealGenerator(*randomNumberGenerator, *distribution));
  RealGenerator& realGenerator = *realGeneratorPtr;

  for (int32_t k = m_ZMin; k < m_ZMax + 1; k++)
  {
    for (int32_t j = m_YMin; j < m_YMax + 1; j++)
    {
      for (int32_t i = m_XMin; i < m_XMax + 1; i++)
      {
        size_t index = (k * dims[0] * dims[1]) + (j * dims[0]) + i;

        if (m_InitType == Manual)
        {
          T num = static_cast<T>(m_InitValue);
          p->initializeTuple(index, &num);
        }
        else
        {
          T temp = realGenerator();
          p->initializeTuple(index, &temp);
        }
      }
    }
  }
}
예제 #2
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void  AddBadData::add_noise()
{
  notifyStatusMessage(getHumanLabel(), "Adding Noise");
  DREAM3D_RANDOMNG_NEW()

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

  QString attMatName = getGBEuclideanDistancesArrayPath().getAttributeMatrixName();
  QList<QString> voxelArrayNames = m->getAttributeMatrix(attMatName)->getAttributeArrayNames();

  float random = 0.0f;
  size_t totalPoints = m->getGeometryAs<ImageGeom>()->getNumberOfElements();
  for (size_t i = 0; i < totalPoints; ++i)
  {
    if (m_BoundaryNoise == true && m_GBEuclideanDistances[i] < 1)
    {
      random = static_cast<float>( rg.genrand_res53() );
      if (random < m_BoundaryVolFraction)
      {
        for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
        {
          IDataArray::Pointer p = m->getAttributeMatrix(attMatName)->getAttributeArray(*iter);
          p->initializeTuple(i, 0);
        }
      }
    }
    if (m_PoissonNoise == true)
    {
      random = static_cast<float>( rg.genrand_res53() );
      if (random < m_PoissonVolFraction)
      {
        for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
        {
          IDataArray::Pointer p = m->getAttributeMatrix(attMatName)->getAttributeArray(*iter);
          p->initializeTuple(i, 0);
        }
      }
    }
  }
}
예제 #3
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void InitializeData::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

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

  size_t udims[3] =
  { 0, 0, 0 };
  m->getGeometryAs<ImageGeom>()->getDimensions(udims);
#if (CMP_SIZEOF_SIZE_T == 4)
  typedef int32_t DimType;
#else
  typedef int64_t DimType;
#endif
  DimType dims[3] =
  { static_cast<DimType>(udims[0]), static_cast<DimType>(udims[1]), static_cast<DimType>(udims[2]), };

  int index;
  QString attrMatName = m_CellAttributeMatrixPath.getAttributeMatrixName();
  QList<QString> voxelArrayNames = m->getAttributeMatrix(attrMatName)->getAttributeArrayNames();
  for (int32_t k = m_ZMin; k < m_ZMax + 1; k++)
  {
    for (int32_t j = m_YMin; j < m_YMax + 1; j++)
    {
      for (int32_t i = m_XMin; i < m_XMax + 1; i++)
      {
        index = (k * dims[0] * dims[1]) + (j * dims[0]) + i;
        for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
        {
          IDataArray::Pointer p = m->getAttributeMatrix(attrMatName)->getAttributeArray(*iter);
          p->initializeTuple(index, 0);
        }
      }
    }
  }

  notifyStatusMessage(getHumanLabel(), "Complete");
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
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");
}
예제 #5
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void RotateSampleRefFrame::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

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

  float rotAngle = m_RotationAngle * SIMPLib::Constants::k_Pi / 180.0;

  int64_t xp = 0, yp = 0, zp = 0;
  float xRes = 0.0f, yRes = 0.0f, zRes = 0.0f;
  int64_t xpNew = 0, ypNew = 0, zpNew = 0;
  float xResNew = 0.0f, yResNew = 0.0f, zResNew = 0.0f;
  RotateSampleRefFrameImplArg_t params;

  xp = static_cast<int64_t>(m->getGeometryAs<ImageGeom>()->getXPoints());
  xRes = m->getGeometryAs<ImageGeom>()->getXRes();
  yp = static_cast<int64_t>(m->getGeometryAs<ImageGeom>()->getYPoints());
  yRes = m->getGeometryAs<ImageGeom>()->getYRes();
  zp = static_cast<int64_t>(m->getGeometryAs<ImageGeom>()->getZPoints());
  zRes = m->getGeometryAs<ImageGeom>()->getZRes();

  params.xp = xp;
  params.xRes = xRes;
  params.yp = yp;
  params.yRes = yRes;
  params.zp = zp;
  params.zRes = zRes;

  size_t col = 0, row = 0, plane = 0;
  float rotMat[3][3] = { { 0.0f, 0.0f, 0.0f }, { 0.0f, 0.0f, 0.0f } };
  float coords[3] = { 0.0f, 0.0f, 0.0f };
  float newcoords[3] = { 0.0f, 0.0f, 0.0f };
  float xMin = std::numeric_limits<float>::max();
  float xMax = std::numeric_limits<float>::min();
  float yMin = std::numeric_limits<float>::max();
  float yMax = std::numeric_limits<float>::min();
  float zMin = std::numeric_limits<float>::max();
  float zMax = std::numeric_limits<float>::min();

  FOrientArrayType om(9);
  FOrientTransformsType::ax2om(FOrientArrayType(m_RotationAxis.x, m_RotationAxis.y, m_RotationAxis.z, rotAngle), om);
  om.toGMatrix(rotMat);
  for (int32_t i = 0; i < 8; i++)
  {
    if (i == 0) { col = 0, row = 0, plane = 0; }
    if (i == 1) { col = xp - 1, row = 0, plane = 0; }
    if (i == 2) { col = 0, row = yp - 1, plane = 0; }
    if (i == 3) { col = xp - 1, row = yp - 1, plane = 0; }
    if (i == 4) { col = 0, row = 0, plane = zp - 1; }
    if (i == 5) { col = xp - 1, row = 0, plane = zp - 1; }
    if (i == 6) { col = 0, row = yp - 1, plane = zp - 1; }
    if (i == 7) { col = xp - 1, row = yp - 1, plane = zp - 1; }
    coords[0] = static_cast<float>(col * xRes);
    coords[1] = static_cast<float>(row * yRes);
    coords[2] = static_cast<float>(plane * zRes);
    MatrixMath::Multiply3x3with3x1(rotMat, coords, newcoords);
    if (newcoords[0] < xMin) { xMin = newcoords[0]; }
    if (newcoords[0] > xMax) { xMax = newcoords[0]; }
    if (newcoords[1] < yMin) { yMin = newcoords[1]; }
    if (newcoords[1] > yMax) { yMax = newcoords[1]; }
    if (newcoords[2] < zMin) { zMin = newcoords[2]; }
    if (newcoords[2] > zMax) { zMax = newcoords[2]; }
  }
  float xAxis[3] = {1, 0, 0};
  float yAxis[3] = {0, 1, 0};
  float zAxis[3] = {0, 0, 1};
  float xAxisNew[3] = { 0.0f, 0.0f, 0.0f };
  float yAxisNew[3] = { 0.0f, 0.0f, 0.0f };
  float zAxisNew[3] = { 0.0f, 0.0f, 0.0f };
  MatrixMath::Multiply3x3with3x1(rotMat, xAxis, xAxisNew);
  MatrixMath::Multiply3x3with3x1(rotMat, yAxis, yAxisNew);
  MatrixMath::Multiply3x3with3x1(rotMat, zAxis, zAxisNew);
  float closestAxis = 0.0f;
  xResNew = xRes;
  closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(xAxis, xAxisNew));
  if (fabs(GeometryMath::CosThetaBetweenVectors(yAxis, xAxisNew)) > closestAxis) { xResNew = yRes, closestAxis = fabs(GeometryMath::CosThetaBetweenVectors(yAxis, xAxisNew)); }
  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");
}
예제 #6
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void AlignSections::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

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

  size_t udims[3] = { 0, 0, 0 };
  m->getGeometryAs<ImageGeom>()->getDimensions(udims);
#if (CMP_SIZEOF_SIZE_T == 4)
  typedef int32_t DimType;
#else
  typedef int64_t DimType;
#endif
  DimType dims[3] =
  {
    static_cast<DimType>(udims[0]),
    static_cast<DimType>(udims[1]),
    static_cast<DimType>(udims[2]),
  };

  DimType slice = 0;
  DimType xspot = 0, yspot = 0;
  DimType newPosition = 0;
  DimType currentPosition = 0;

  std::vector<int64_t> xshifts(dims[2], 0);
  std::vector<int64_t> yshifts(dims[2], 0);

  find_shifts(xshifts, yshifts);

  if (getSubtractBackground())
  {
    /**fit x and y shifts to lines
     *
     * y = mx + b
     *
     * m = (n*sum(x_i * y_i) - sum(x_i) * sum(y_i)) / (n*sum(x_i^2)-sum(x_i)^2
     *
     * b = (sum(y_i)-m*sum(x_i))/n
     *
     */

    // same for both
    double sumX = 0.0; // sum(x_i)
    double sumX_2 = 0.0; // sum(x_i^2)

    // x shift line
    double x_sumY = 0.0; // sum(y_i)
    double x_sumXY = 0.0; // sum(x_i * y_i)

    // y shift line
    double y_sumY = 0.0; // sum(y_i)
    double y_sumXY = 0.0; // sum(x_i * y_i)

    for (DimType iter = 0; iter < dims[2]; iter++)
    {
      slice = static_cast<DimType>( (dims[2] - 1) - iter );
      sumX = static_cast<double>(sumX + iter);
      sumX_2 = static_cast<double>(sumX_2 + iter * iter);
      x_sumY = static_cast<double>(x_sumY + xshifts[iter]);
      x_sumXY = static_cast<double>(x_sumXY + iter * xshifts[iter]);
      y_sumY = static_cast<double>(y_sumY + yshifts[iter]);
      y_sumXY = static_cast<double>(y_sumXY + iter * yshifts[iter]);
    }

    double mx = static_cast<double>((dims[2] * x_sumXY - x_sumXY) / (dims[2] * sumX_2 - sumX));
    double my = static_cast<double>((dims[2] * y_sumXY - y_sumXY) / (dims[2] * sumX_2 - sumX));

    // adjust shifts so that fit line has 0 slope (~ends of the sample are fixed)
    for (DimType iter = 1; iter < dims[2]; iter++)
    {
      slice = (dims[2] - 1) - iter;
      xshifts[iter] = static_cast<int64_t>(xshifts[iter] - iter * mx);
      yshifts[iter] = static_cast<int64_t>(yshifts[iter] - iter * my);
    }
  }

  QList<QString> voxelArrayNames = m->getAttributeMatrix(getCellAttributeMatrixName())->getAttributeArrayNames();
  DimType progIncrement = dims[2] / 100;
  DimType prog = 1;
  DimType progressInt = 0;

  for (DimType i = 1; i < dims[2]; i++)
  {
    if (i > prog)
    {

      progressInt = ((float)i / dims[2]) * 100.0f;
      QString ss = QObject::tr("Transferring Cell Data || %1% Complete").arg(progressInt);
      notifyStatusMessage(getMessagePrefix(), getHumanLabel(), ss);
      prog = prog + progIncrement;
    }
    if (getCancel() == true)
    {
      return;
    }
    slice = (dims[2] - 1) - i;
    for (DimType l = 0; l < dims[1]; l++)
    {
      for (DimType n = 0; n < dims[0]; n++)
      {
        if (yshifts[i] >= 0) { yspot = l; }
        else if (yshifts[i] < 0) { yspot = dims[1] - 1 - l; }
        if (xshifts[i] >= 0) { xspot = n; }
        else if (xshifts[i] < 0) { xspot = dims[0] - 1 - n; }
        newPosition = (slice * dims[0] * dims[1]) + (yspot * dims[0]) + xspot;
        currentPosition = (slice * dims[0] * dims[1]) + ((yspot + yshifts[i]) * dims[0]) + (xspot + xshifts[i]);
        if ((yspot + yshifts[i]) >= 0 && (yspot + yshifts[i]) <= dims[1] - 1 && (xspot + xshifts[i]) >= 0
            && (xspot + xshifts[i]) <= dims[0] - 1)
        {
          for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
          {
            IDataArray::Pointer p = m->getAttributeMatrix(getCellAttributeMatrixName())->getAttributeArray(*iter);
            p->copyTuple(currentPosition, newPosition);
          }
        }
        if ((yspot + yshifts[i]) < 0 || (yspot + yshifts[i]) > dims[1] - 1 || (xspot + xshifts[i]) < 0
            || (xspot + xshifts[i]) > dims[0] - 1)
        {
          for (QList<QString>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
          {
            IDataArray::Pointer p = m->getAttributeMatrix(getCellAttributeMatrixName())->getAttributeArray(*iter);
            p->initializeTuple(newPosition, 0);
          }
        }
      }
    }
  }

  // If there is an error set this to something negative and also set a message
  notifyStatusMessage(getHumanLabel(), "Complete");
}