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

void copyData(IDataArray::Pointer fromData, IDataArray::Pointer toData, size_t location)
{
  typename DataArray<T>::Pointer fData = std::dynamic_pointer_cast<DataArray<T>>(fromData);
  typename DataArray<T>::Pointer tData = std::dynamic_pointer_cast<DataArray<T>>(toData);

  //only wanting to grab data from tuple 1 to numTuples of the fromData array,s ince the zeroth slot is a placeholder the first AM should already have
  T* src = fData->getPointer(1 * fromData->getNumberOfComponents());
  T* dest = tData->getPointer(location * toData->getNumberOfComponents());
  size_t bytes = sizeof(T) * (fromData->getNumberOfTuples() - 1) * fromData->getNumberOfComponents();
  ::memcpy(dest, src, bytes);
}

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

  DataArrayPath tempPath;
  int32_t numImageComp = 1;

  IDataArray::Pointer iDataArray = getDataContainerArray()->getPrereqIDataArrayFromPath<IDataArray, AbstractFilter>(this, getImageDataArrayPath());
  if (getErrorCondition() < 0) { return; }
  if (NULL != iDataArray.get())
  {
    numImageComp = iDataArray->getNumberOfComponents();
  }

  QVector<size_t> cDims(1, numImageComp);
  m_ImageDataPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter>(this, getImageDataArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_ImageDataPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_ImageData = m_ImageDataPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */

  cDims[0] = 1;
  tempPath.update(m_ImageDataArrayPath.getDataContainerName(), m_ImageDataArrayPath.getAttributeMatrixName(), getFlatImageDataArrayName() );
  m_FlatImageDataPtr = getDataContainerArray()->createNonPrereqArrayFromPath<DataArray<uint8_t>, AbstractFilter, uint8_t>(this, tempPath, 0, cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_FlatImageDataPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_FlatImageData = m_FlatImageDataPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
}

    /**
     * @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;
    }

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
bool ModifiedLambertProjectionArray::copyData(size_t destTupleOffset, IDataArray::Pointer sourceArray)
{
  if(!m_IsAllocated) { return false; }
  if(0 == m_ModifiedLambertProjectionArray.size()) { return false; }
  if(destTupleOffset >= m_ModifiedLambertProjectionArray.size()) { return false; }
  if(!sourceArray->isAllocated()) { return false; }
  Self* source = dynamic_cast<Self*>(sourceArray.get());

  if(sourceArray->getNumberOfComponents() != getNumberOfComponents()) { return false; }

  if( sourceArray->getNumberOfTuples()*sourceArray->getNumberOfComponents() + destTupleOffset*getNumberOfComponents() > m_ModifiedLambertProjectionArray.size() ) { return false; }

  size_t sourceNTuples = source->getNumberOfTuples();

  for(size_t i = 0; i < sourceNTuples; i++)
  {
    m_ModifiedLambertProjectionArray[destTupleOffset + i] = (*source)[i];
  }

  return true;
}

    /**
     * @brief copyData This method copies all data from the <b>sourceArray</b> into
     * the current array starting at the target destination tuple offset value.
     *
     * For example if the DataArray has 10 tuples and the destTupleOffset = 5 then
     * then source data will be copied into the destination array starting at
     * destination tuple 5. In psuedo code it would be the following:
     * @code
     *  destArray[5] = sourceArray[0];
     *  destArray[6] = sourceArray[1];
     *  .....
     * @endcode
     * @param destTupleOffset
     * @param sourceArray
     * @return
     */
    bool copyData(size_t destTupleOffset, IDataArray::Pointer sourceArray)
    {

      if(destTupleOffset >= m_Array.size()) { return false; }
      if(!sourceArray->isAllocated()) { return false; }
      if(sourceArray->getNumberOfComponents() != getNumberOfComponents()) { return false; }

      Self* source = dynamic_cast<Self*>(sourceArray.get());
      size_t sourceNTuples = source->getNumberOfTuples();

      for(size_t i = 0; i < sourceNTuples; i++)
      {
        m_Array[destTupleOffset + i] = source->getValue(i);
      }
      return true;
    }

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
QString AttributeMatrix::writeXdmfAttributeData(IDataArray::Pointer array, const QString& centering, const QString& dataContainerName, const QString& hdfFileName, const uint8_t gridType)
{
    QString xdmfText;
    QTextStream out(&xdmfText);

    int precision = 0;
    QString xdmfTypeName;
    array->getXdmfTypeAndSize(xdmfTypeName, precision);
    if (0 == precision)
    {
        out << "<!-- " << array->getName() << " has unkown type or unsupported type or precision for XDMF to understand" << " -->" << "\n";
        return xdmfText;
    }
    int numComp = array->getNumberOfComponents();
    QString attrType = "";
    if(numComp == 1)
    {
        attrType = "Scalar";
    }
    //we are assuming a component of 2 is for scalars on either side of a single object (ie faceIds)
    if(numComp == 2)
    {
        attrType = "Scalar";
    }
    if(numComp == 3)
    {
        attrType = "Vector";
    }
    if(numComp == 6)
    {
        attrType = "Vector";
    }
    //  if(numComp == 6) { attrType = "Tensor6"; }
    if(numComp == 9)
    {
        attrType = "Tensor";
    }
    QString block = writeXdmfAttributeDataHelper(numComp, attrType, dataContainerName, array, centering, precision, xdmfTypeName, hdfFileName, gridType);

    out << block;

    return xdmfText;
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
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");
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
QString AttributeMatrix::writeXdmfAttributeDataHelper(int numComp, const QString& attrType,
        const QString& dataContainerName,
        IDataArray::Pointer array,
        const QString& centering,
        int precision, const QString& xdmfTypeName, const QString& hdfFileName, const uint8_t gridType)
{
    QString buf;
    QTextStream out(&buf);

    QString tupleStr;
    for(int i = m_TupleDims.size() - 1; i >= 0 ; i--)
    {
        tupleStr = tupleStr + QString::number(m_TupleDims[i]) + QString(" ");
    }
    QString dimStr = tupleStr + QString::number(array->getNumberOfComponents());
    QString dimStrHalf = tupleStr + QString::number(array->getNumberOfComponents() / 2);

    if(numComp == 1 || numComp == 3 || numComp == 9)
        //  if(numComp == 1 || numComp == 3 || numComp == 6 || numComp == 9)
    {
        out << "    <Attribute Name=\"" << array->getName() << "\" ";
        out << "AttributeType=\"" << attrType << "\" ";
        out << "Center=\"" << centering << "\">" << "\n";
        // Open the <DataItem> Tag
        out << "      <DataItem Format=\"HDF\" Dimensions=\"" << dimStr <<  "\" ";
        out << "NumberType=\"" << xdmfTypeName << "\" " << "Precision=\"" << precision << "\" >" << "\n";
        out << "        " << hdfFileName << ":/DataContainers/" << dataContainerName << "/" << getName() << "/" << array->getName() << "\n";
        out << "      </DataItem>" << "\n";
        out << "    </Attribute>" << "\n";
    }
    else if(numComp == 2 || numComp == 6)
        //  else if(numComp == 2)
    {
        //First Slab
        out << "    <Attribute Name=\"" << array->getName() << " (Feature 0)\" ";
        out << "AttributeType=\"" << attrType << "\" ";

        out << "Center=\"" << centering << "\">" << "\n";
        // Open the <DataItem> Tag
        out << "      <DataItem ItemType=\"HyperSlab\" Dimensions=\"" << dimStrHalf <<  "\" ";
        out << "Type=\"HyperSlab\" " << "Name=\"" << array->getName() << " (Feature 0)\" >" << "\n";
        out << "        <DataItem Dimensions=\"3 2\" " << "Format=\"XML\" >" << "\n";
        out << "          0        0" << "\n";
        out << "          1        1" << "\n";
        out << "          " << dimStrHalf << " </DataItem>" << "\n";
        out << "\n";
        out << "        <DataItem Format=\"HDF\" Dimensions=\"" << dimStr << "\" " << "NumberType=\"" << xdmfTypeName << "\" " << "Precision=\"" << precision << "\" >" << "\n";

        out << "        " << hdfFileName << ":/DataContainers/" << dataContainerName << "/" << getName() << "/" << array->getName() << "\n";
        out << "        </DataItem>" << "\n";
        out << "      </DataItem>" << "\n";
        out << "    </Attribute>" << "\n" << "\n";

        //Second Slab
        out << "    <Attribute Name=\"" << array->getName() << " (Feature 1)\" ";
        out << "AttributeType=\"" << attrType << "\" ";

        out << "Center=\"" << centering << "\">" << "\n";
        // Open the <DataItem> Tag
        out << "      <DataItem ItemType=\"HyperSlab\" Dimensions=\"" << dimStrHalf <<  "\" ";
        out << "Type=\"HyperSlab\" " << "Name=\"" << array->getName() << " (Feature 1)\" >" << "\n";
        out << "        <DataItem Dimensions=\"3 2\" " << "Format=\"XML\" >" << "\n";
        out << "          0        " << (array->getNumberOfComponents() / 2) << "\n";
        out << "          1        1" << "\n";
        out << "          " << dimStrHalf << " </DataItem>" << "\n";
        out << "\n";
        out << "        <DataItem Format=\"HDF\" Dimensions=\"" << dimStr << "\" " << "NumberType=\"" << xdmfTypeName << "\" " << "Precision=\"" << precision << "\" >" << "\n";
        out << "        " << hdfFileName << ":/DataContainers/" << dataContainerName << "/" << getName() << "/" << array->getName() << "\n";
        out << "        </DataItem>" << "\n";
        out << "      </DataItem>" << "\n";
        out << "    </Attribute>" << "\n";
    }
    return buf;
}

//.........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");
}

//.........这里部分代码省略.........
  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)
        {
          sampleIndex = (plane * sampleDims[0] * sampleDims[1]) + (row * sampleDims[0]) + col;
          refIndex = planeComp + rowComp + k;
          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 = refAttrMat->getAttributeArray(*iter);
            void* source = NULL;
            void* destination = NULL;
            int nComp = data->getNumberOfComponents();

            source = p->getVoidPointer((nComp * sampleIndex));
            destination = data->getVoidPointer((nComp * refIndex));
            ::memcpy(destination, source, p->getTypeSize() * nComp);
          }
        }
      }
    }
  }

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

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
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.........