C++ Pointer::pushBack方法代码示例

/**
 *
 * @param FileName
 * @param data
 * @param nx X Dimension
 * @param ny Y Dimension
 * @param nz Z Dimension
 */
int  ReadPHFile(QString FileName, QVector<int>& data, int& nx, int& ny, int& nz)
{
  DataContainerArray::Pointer dca = DataContainerArray::New();
  DataContainer::Pointer m = DataContainer::New(); /* FIXME: What Geometry do we need? */
  dca->pushBack(m);

  FilterManager::Pointer fm = FilterManager::Instance();
  AbstractFilter::Pointer reader = fm->getFactoryForFilter("PhReader")->create();
  reader->setDataContainerArray(dca);
  bool propWasSet = reader->setProperty("InputFile", FileName);
  if(propWasSet == false)
  {

  }
  reader->execute();
  if (reader->getErrorCondition() < 0)
  {
    qDebug() << "Error Reading the Ph File '" << FileName << "' Error Code:" << reader->getErrorCondition();
    return -1;
  }

  Int32ArrayType* featureIds = Int32ArrayType::SafePointerDownCast(m->getAttributeMatrix(DREAM3D::Defaults::CellAttributeMatrixName)->getAttributeArray(DREAM3D::CellData::FeatureIds).get());
  size_t count = featureIds->getNumberOfTuples();

  data.resize(count);
  for(size_t i = 0; i < count; ++i)
  {
    data[i] = featureIds->getValue(i);
  }


  return 0;
}

int testCase1_Execute(const QString& name, int scalarType)
{
  int err = 0;
  int dataArraySize = ARRAY_SIZE * N;
  int junkArraySize = 0;
  int skipHeaderBytes = 0;
  qDebug() << "Testing case 1: " << name << " with num comps " << N;


  // Allocate an array, and get the dataArray from that array
  boost::shared_array<T> array(new T[dataArraySize]); // This makes sure our allocated array is deleted when we leave
  T* dataArray = array.get();

  // Write some data into the data array
  for(size_t i = 0; i < dataArraySize; ++i)
  {
    dataArray[i] = static_cast<T>(i);
  }

  // Create junkArray and set it to NULL because there is no junk in this test case
  T* junkArray = NULL;

  // Create the file and write to it.  If any of the information is wrong, the result will be false
  bool result = createAndWriteToFile(dataArray, dataArraySize, junkArray, junkArraySize, Detail::None);

  // Test to make sure that the file was created and written to successfully
  DREAM3D_REQUIRED(result, == , true)

  // Create the data container
  VolumeDataContainer::Pointer m = VolumeDataContainer::New();
  m->setName(DREAM3D::Defaults::DataContainerName);
  DataContainerArray::Pointer dca = DataContainerArray::New();
  dca->pushBack(m);

  // Create the filter, passing in the skipHeaderBytes
  RawBinaryReader::Pointer filt = createRawBinaryReaderFilter(scalarType, N, skipHeaderBytes);
  filt->setDataContainerArray(dca);

  // Preflight, get the error condition, and check that there are no errors
  filt->preflight();
  err = filt->getErrorCondition();
  DREAM3D_REQUIRED(err, >= , 0)

  // Execute the filter, check that there are no errors, and compare the data
  filt->execute();
  DREAM3D_REQUIRED(err, >= , 0)

  IDataArray::Pointer iData = m->getAttributeMatrix(getCellAttributeMatrixName())->getAttributeArray("Test_Array");
  T* data = reinterpret_cast<T*>(iData->getVoidPointer(0));
  T d, p;
  for(size_t i = 0; i < dataArraySize; ++i)
  {
    d = data[i];
    p = dataArray[i];
    DREAM3D_REQUIRE_EQUAL(d, p)
  }
  return err;
}

void testCase6_Execute(const QString& name, int scalarType)
{
  int dataArraySize = 0;
  int junkArraySize = ARRAY_SIZE * N;
  int skipHeaderBytes = junkArraySize * sizeof(T);
  int err = 0;
  qDebug() << "Testing case 6: " << name << " with num comps " << N;

  // Allocate an array, and get the dataArray from that array
  boost::shared_array<T> array(new T[dataArraySize]); // This makes sure our allocated array is deleted when we leave
  T* dataArray = array.get();

  // Write some data into the data array
  for(size_t i = 0; i < dataArraySize; ++i)
  {
    dataArray[i] = static_cast<T>(i);
  }

  // Create junkArray
  T* junkArray = new T[junkArraySize];

  // Write a pattern into junkArray
  for(size_t i = 0; i < junkArraySize; ++i)
  {
    junkArray[i] = (unsigned)0xAB;
  }


  // Create the file and write to it.  If any of the information is wrong, the result will be false
  bool result = createAndWriteToFile(dataArray, dataArraySize, junkArray, junkArraySize, Detail::Start);

  // Test to make sure that the file was created and written to successfully
  DREAM3D_REQUIRED(result, == , true)

  // Create the data container
  VolumeDataContainer::Pointer m = VolumeDataContainer::New();
  m->setName(DREAM3D::Defaults::DataContainerName);
  DataContainerArray::Pointer dca = DataContainerArray::New();
  dca->pushBack(m);

  // Create the filter, passing in the skipHeaderBytes
  RawBinaryReader::Pointer filt = createRawBinaryReaderFilter(scalarType, N, skipHeaderBytes);
  filt->setDataContainerArray(dca);

  // Preflight, get error condition, and check that the "file too small" error has occurred
  filt->preflight();
  err = filt->getErrorCondition();
  DREAM3D_REQUIRED(err, == , RBRT_FILE_TOO_SMALL)

  // Execute, get error condition, and check that there are errors
  filt->execute();
  err = filt->getErrorCondition();
  DREAM3D_REQUIRED(err, < , 0)
}

void testCase4_Execute(const QString& name, int scalarType)
{
  int dataArraySize = ARRAY_SIZE * N;
  int junkArraySize = 5;
  int skipHeaderBytes = junkArraySize * sizeof(T);
  int err = 0;
  qDebug() << "Testing case 4: " << name << " with num comps " << N;

  // Allocate an array, and get the dataArray from that array
  boost::shared_array<T> array(new T[dataArraySize]); // This makes sure our allocated array is deleted when we leave
  T* dataArray = array.get();

  // Write some data into the data array
  for(size_t i = 0; i < dataArraySize; ++i)
  {
    dataArray[i] = static_cast<T>(i);
  }

  // Create junkArray
  T* junkArray = new T[junkArraySize];

  // Write a pattern into junkArray
  for(size_t i = 0; i < junkArraySize; ++i)
  {
    junkArray[i] = (unsigned)0xAB;
  }


  // Create the file and write to it.  If any of the information is wrong, the result will be false
  bool result = createAndWriteToFile(dataArray, dataArraySize, junkArray, junkArraySize, Detail::Start);

  // Test to make sure that the file was created and written to successfully
  DREAM3D_REQUIRED(result, == , true)

  // Create the data container
  VolumeDataContainer::Pointer m = VolumeDataContainer::New();
  m->setName(DREAM3D::Defaults::DataContainerName);
  DataContainerArray::Pointer dca = DataContainerArray::New();
  dca->pushBack(m);

  // Create the filter, passing in the skipHeaderBytes
  RawBinaryReader::Pointer filt = createRawBinaryReaderFilter(scalarType, N, skipHeaderBytes);
  filt->setDataContainerArray(dca);

  // Preflight, get error condition, and check that there are no errors
  filt->preflight();
  err = filt->getErrorCondition();
  DREAM3D_REQUIRED(err, >= , 0)

  // Execute, get error condition, check that there are no errors, and compare the data
  filt->execute();
  err = filt->getErrorCondition();
  DREAM3D_REQUIRED(err, >= , 0)

  IDataArray::Pointer iData = m->getAttributeMatrix(getCellAttributeMatrixName())->getAttributeArray("Test_Array");
  T* data = reinterpret_cast<T*>(iData->getVoidPointer(0));
  T d, p;
  for(size_t i = 0; i < dataArraySize; ++i)
  {
    d = data[i];
    p = dataArray[i];
    DREAM3D_REQUIRE_EQUAL(d, p)
  }

  /*
   * SUBTEST: Test when skipHeaderBytes is larger than expected
   */

  // Create another data container
  VolumeDataContainer::Pointer m2 = VolumeDataContainer::New();
  m2->setName(DREAM3D::Defaults::DataContainerName);
  DataContainerArray::Pointer dca2 = DataContainerArray::New();
  dca2->pushBack(m2);

  // Create another filter, passing in the skipHeaderBytes + 1
  RawBinaryReader::Pointer filt2 = createRawBinaryReaderFilter(scalarType, N, skipHeaderBytes + 1);
  filt2->setDataContainerArray(dca2);

  // Preflight, get error condition, and check that there are errors
  filt2->preflight();
  err = filt2->getErrorCondition();
  DREAM3D_REQUIRED(err, < , 0)

  // Execute, get error condition, and check that the "file too small" error occurred
  filt2->execute();
  err = filt2->getErrorCondition();
  DREAM3D_REQUIRED(err, == , RBRT_FILE_TOO_SMALL)
}

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
int main(int argc, char** argv)
{
  std::cout << "Starting Conversion of H5Voxel to VTK with Feature ID and IPF Colors" << std::endl;
  if (argc < 3)
  {
    std::cout << "This program takes 2 arguments: Input .h5voxel file and output vtk file." << std::endl;
    return EXIT_FAILURE;
  }


  QString iFile = argv[1];

  int err = 0;

  DataContainerArray::Pointer dca = DataContainerArray::New();
  VolumeDataContainer::Pointer m = VolumeDataContainer::New();
  dca->pushBack(m);

  DataContainerReader::Pointer h5Reader = DataContainerReader::New();
  h5Reader->setInputFile(iFile);
  h5Reader->setDataContainerArray(dca);
  size_t dcDims[3];
  float spacing[3];
  float origin[3];
  h5Reader->execute();
  err = h5Reader->getErrorCondition();
  if (err < 0)
  {
    setErrorCondition(err);
//   addErrorMessages(h5Reader->getErrorMessages());
    return EXIT_FAILURE;
  }
  m->getDimensions(dcDims);
  m->getResolution(spacing);
  m->getOrigin(origin);

  int64_t dims[3] = {dcDims[0], dcDims[1], dcDims[2]};

  /* Sanity check what we are trying to load to make sure it can fit in our address space.
   * Note that this does not guarantee the user has enough left, just that the
   * size of the volume can fit in the address space of the program
   */
#if   (CMP_SIZEOF_SSIZE_T==4)
  int64_t max = std::numeric_limits<size_t>::max();
#else
  int64_t max = std::numeric_limits<int64_t>::max();
#endif
  if (dims[0] * dims[1] * dims[2] > max )
  {
    err = -1;
    std::stringstream s;
    s << "The total number of elements '" << (dims[0] * dims[1] * dims[2])
      << "' is greater than this program can hold. Try the 64 bit version.";
    setErrorCondition(err);
    setErrorMessage(s.str());
    return EXIT_FAILURE;
  }

  if (dims[0] > max || dims[1] > max || dims[2] > max)
  {
    err = -1;
    std::stringstream s;
    s << "One of the dimensions is greater than the max index for this sysem. Try the 64 bit version.";
    s << " dim[0]=" << dims[0] << "  dim[1]=" << dims[1] << "  dim[2]=" << dims[2];
    setErrorCondition(err);
    setErrorMessage(s.str());
    return EXIT_FAILURE;
  }
  /* ************ End Sanity Check *************************** */


  std::stringstream ss;

  std::cout << "Writing VTK file" << std::endl;

  FILE* f = fopen(argv[2], "wb");

  WRITE_STRUCTURED_POINTS_HEADER("ASCII", m)


//  VoxelIPFColorScalarWriter<VolumeDataContainer> ipfWriter(m.get());
//  ipfWriter.m_WriteBinaryFiles = false;
//  ipfWriter.writeScalars(f);


  int64_t totalPoints = m->getTotalPoints();
  int32_t* m_FeatureIds = NULL;
  m_FeatureIds = m->getCellDataSizeCheck<int32_t, Int32ArrayType, AbstractFilter>(SIMPL::CellData::FeatureIds, totalPoints, 1, NULL);
  if (0 == m_FeatureIds )
  {
    ss << "Filter " << getNameOfClass() << " requires the data array '" <<
       "DREAM3D" << "::" << "CellData" << "::" <<  "FeatureIds" << "' to already be created prior to execution." << std::endl;
    setErrorCondition(-300);
  }

  WRITE_VTK_GRAIN_IDS_ASCII(m, SIMPL::CellData::FeatureIds, m_FeatureIds)

//.........这里部分代码省略.........