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C++ Pointer::GetSize方法代码示例

本文整理汇总了C++中idataarray::Pointer::GetSize方法的典型用法代码示例。如果您正苦于以下问题:C++ Pointer::GetSize方法的具体用法?C++ Pointer::GetSize怎么用?C++ Pointer::GetSize使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在idataarray::Pointer的用法示例。


在下文中一共展示了Pointer::GetSize方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GetName

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

      this->Resize(0);
      IDataArray::Pointer p = H5DataArrayReader::readIDataArray(parentId, GetName());
      if (p.get() == NULL)
      {
        return -1;
      }
      this->NumberOfComponents = p->GetNumberOfComponents();
      this->Size = p->GetSize();
      this->MaxId = (Size == 0) ? 0 : Size -1;
      this->Array = reinterpret_cast<T*>(p->GetVoidPointer(0));
      p->releaseOwnership();

      return err;
    }
开发者ID:tuks188,项目名称:DREAM3D,代码行数:23,代码来源:DataArray.hpp

示例2: writeFieldData

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
int VoxelDataContainerWriter::writeFieldData(hid_t dcGid)
{
  std::stringstream ss;
  int err = 0;
  VoxelDataContainer* m = getVoxelDataContainer();

#if WRITE_FIELD_XDMF
// Get the name of the .dream3d file that we are writing to:
  ssize_t nameSize = H5Fget_name(m_HdfFileId, NULL, 0) + 1;
  std::vector<char> nameBuffer(nameSize, 0);
  nameSize = H5Fget_name(m_HdfFileId, &(nameBuffer.front()), nameSize);

  std::string hdfFileName(&(nameBuffer.front()), nameSize);
  hdfFileName = MXAFileInfo::filename(hdfFileName);
  std::string xdmfGroupPath = std::string(":/") + VoxelDataContainer::ClassName() + std::string("/") + H5_FIELD_DATA_GROUP_NAME;
#endif

  int64_t volDims[3] = { 0,0,0 };


  // Write the Field Data
  err = H5Utilities::createGroupsFromPath(H5_FIELD_DATA_GROUP_NAME, dcGid);
  if(err < 0)
  {
    std::cout << "Error creating HDF Group " << H5_FIELD_DATA_GROUP_NAME << std::endl;
    return err;
  }
  err = H5Lite::writeStringAttribute(dcGid, H5_FIELD_DATA_GROUP_NAME, H5_NAME, H5_FIELD_DATA_DEFAULT);
  if(err < 0)
  {
    return err;
  }

  hid_t fieldGroupId = H5Gopen(dcGid, H5_FIELD_DATA_GROUP_NAME, H5P_DEFAULT);
  if(err < 0)
  {
    ss.str("");
    ss << "Error opening field Group " << H5_FIELD_DATA_GROUP_NAME << std::endl;
    setErrorCondition(-65);
    notifyErrorMessage( ss.str(), err);
    H5Gclose(dcGid); // Close the Data Container Group
    return err;
  }

  size_t total = 0;
  typedef std::vector<IDataArray*> VectorOfIDataArrays_t;
  VectorOfIDataArrays_t neighborListArrays;

  NameListType names = m->getFieldArrayNameList();
  if (names.size() > 0)
  {
    IDataArray::Pointer array = m->getFieldData(names.front());
    total = array->GetSize();
    volDims[0] = total;
    volDims[1] = 1;
    volDims[2] = 1;
#if WRITE_FIELD_XDMF
    ss.str("");
    ss << "Field Data (" << total << ")";
    writeFieldXdmfGridHeader(total, ss.str());
#endif
  }
  // Now loop over all the field data and write it out, possibly wrapping it with XDMF code also.
  for (NameListType::iterator iter = names.begin(); iter != names.end(); ++iter)
  {
    IDataArray::Pointer array = m->getFieldData(*iter);
    if (array->getTypeAsString().compare(NeighborList<int>::ClassName()) == 0)
    {
      neighborListArrays.push_back(array.get());
    }
    else if (NULL != array.get())
    {
      err = array->writeH5Data(fieldGroupId);
      if(err < 0)
      {
        ss.str("");
        ss << "Error writing field array '" << (*iter).c_str() << "' to the HDF5 File";
        notifyErrorMessage( ss.str(), err);
        setErrorCondition(err);
        H5Gclose(fieldGroupId); // Close the Cell Group
        H5Gclose(dcGid); // Close the Data Container Group
        return err;
      }
#if WRITE_FIELD_XDMF
      array->writeXdmfAttribute( *m_XdmfPtr, volDims, hdfFileName, xdmfGroupPath, " (Field)");
#endif
    }
  }


#if WRITE_FIELD_XDMF
  if (names.size() > 0)
  {
    writeXdmfGridFooter("Field Data");
  }
#endif

//.........这里部分代码省略.........
开发者ID:leavy,项目名称:DREAM3D,代码行数:101,代码来源:VoxelDataContainerWriter.cpp


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