void NTNDArrayRecord::setDimension(const int32_t * dims, size_t ndims)
{
    // Get the dimension field
    PVStructureArrayPtr dimField = ndarray->getDimension();

    // create a shared_vector or try to reuse the dimension field's one  
    PVStructureArray::svector dimVector(dimField->reuse());
    // resize/reserve the number of elements
    dimVector.resize(ndims);

    // Iterate over the number of dimensions, creating and adding the
    // appropriate dimension structures.
    for (size_t i = 0; i < ndims; i++)
    {
        PVStructurePtr d = dimVector[i];
        // If d is null or not unique create a new PVStructure
        if (!d || !d.unique())
            d = dimVector[i] = getPVDataCreate()->createPVStructure(dimField->getStructureArray()->getStructure());
        // Set the size, offset, fullSize, binning and reverse fields
        // (binning should be 1)
        d->getSubField<PVInt>("size")->put(dims[i]);
        d->getSubField<PVInt>("offset")->put(0);
        d->getSubField<PVInt>("fullSize")->put(dims[i]);
        d->getSubField<PVInt>("binning")->put(1);
        d->getSubField<PVBoolean>("reverse")->put(false);
    }
    // replace the dimensions field's shared_vector
    // (Remember to freeze first)
    dimField->replace(freeze(dimVector));
}
示例#2
0
XDMFBINARYCONTROLLER *
XdmfBinaryControllerNewHyperslab(char * filePath,
                                 int type,
                                 int endian,
                                 unsigned int seek,
                                 unsigned int * start,
                                 unsigned int * stride,
                                 unsigned int * dimensions,
                                 unsigned int * dataspaceDimensions,
                                 unsigned int numDims,
                                 int * status)
{
  XDMF_ERROR_WRAP_START(status)
  std::vector<unsigned int> startVector(start, start + numDims);
  std::vector<unsigned int> strideVector(stride, stride + numDims);
  std::vector<unsigned int> dimVector(dimensions, dimensions + numDims);
  std::vector<unsigned int> dataspaceVector(dataspaceDimensions, dataspaceDimensions + numDims);
  shared_ptr<const XdmfArrayType> buildType = shared_ptr<XdmfArrayType>();
  switch (type) {
    case XDMF_ARRAY_TYPE_UINT8:
      buildType = XdmfArrayType::UInt8();
      break;
    case XDMF_ARRAY_TYPE_UINT16:
      buildType = XdmfArrayType::UInt16();
      break;
    case XDMF_ARRAY_TYPE_UINT32:
      buildType = XdmfArrayType::UInt32();
      break;
    case XDMF_ARRAY_TYPE_INT8:
      buildType = XdmfArrayType::Int8();
      break;
    case XDMF_ARRAY_TYPE_INT16:
      buildType = XdmfArrayType::Int16();
      break;
    case XDMF_ARRAY_TYPE_INT32:
      buildType = XdmfArrayType::Int32();
      break;
    case XDMF_ARRAY_TYPE_INT64:
      buildType = XdmfArrayType::Int64();
      break;
    case XDMF_ARRAY_TYPE_FLOAT32:
      buildType = XdmfArrayType::Float32();
      break;
    case XDMF_ARRAY_TYPE_FLOAT64:
      buildType = XdmfArrayType::Float64();
      break;
    default:
      XdmfError::message(XdmfError::FATAL,
                         "Error: Invalid ArrayType.");
      break;
  }
  XdmfBinaryController::Endian buildEndian = XdmfBinaryController::NATIVE;
  switch (endian) {
    case XDMF_BINARY_CONTROLLER_ENDIAN_BIG:
      buildEndian = XdmfBinaryController::BIG;
      break;
    case XDMF_BINARY_CONTROLLER_ENDIAN_LITTLE:
      buildEndian = XdmfBinaryController::LITTLE;
      break;
    case XDMF_BINARY_CONTROLLER_ENDIAN_NATIVE:
      buildEndian = XdmfBinaryController::NATIVE;
      break;
    default:
      XdmfError::message(XdmfError::FATAL,
                         "Error: Invalid Endian.");
      break;
  }
  shared_ptr<XdmfBinaryController> generatedController = XdmfBinaryController::New(std::string(filePath), buildType, buildEndian, seek, startVector, strideVector, dimVector, dataspaceVector);
  return (XDMFBINARYCONTROLLER *)((void *)(new XdmfBinaryController(*generatedController.get())));
  XDMF_ERROR_WRAP_END(status)
  return NULL;
}