H5DataTypes/src/CsPad2x2PedestalsV1.cpp

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//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: CsPad2x2PedestalsV1.cpp 5793 2013-03-19 18:41:33Z salnikov@SLAC.STANFORD.EDU $
//
// Description:
//      Class CsPad2x2PedestalsV1...
//
// Author List:
//      Andy Salnikov
//
//------------------------------------------------------------------------

//-----------------------
// This Class's Header --
//-----------------------
#include "H5DataTypes/CsPad2x2PedestalsV1.h"

//-----------------
// C/C++ Headers --
//-----------------
#include <algorithm>

//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#include "ErrSvc/Issue.h"
#include "hdf5pp/ArrayType.h"
#include "hdf5pp/CompoundType.h"
#include "hdf5pp/TypeTraits.h"
#include "H5DataTypes/H5DataUtils.h"
#include "MsgLogger/MsgLogger.h"

//-----------------------------------------------------------------------
// Local Macros, Typedefs, Structures, Unions and Forward Declarations --
//-----------------------------------------------------------------------

namespace {

  class BadShape: public ErrSvc::Issue {
  public:
    BadShape(const ErrSvc::Context& ctx) : ErrSvc::Issue(ctx, "Illegal shape of data array") {}
  };

}

//              ----------------------------------------
//              -- Public Function Member Definitions --
//              ----------------------------------------

namespace H5DataTypes {

//----------------
// Constructors --
//----------------
CsPad2x2PedestalsV1::CsPad2x2PedestalsV1 ()
{
  // fill all pedestals with zeros
  std::fill_n(&pedestals[0][0][0], int(DataType::Size), 0.0f);
}

CsPad2x2PedestalsV1::CsPad2x2PedestalsV1 (const DataType& data)
{
  const ndarray<DataType::pedestal_t, 3>& pdata = data.pedestals();

  // verify that data shape is what we expect
  const unsigned* shape = pdata.shape();
  if (shape[0] != DataType::Columns or shape[1] != DataType::Rows or shape[2] != DataType::Sections) {
    throw BadShape(ERR_LOC);
  }

  const DataType::pedestal_t* src = data.pedestals().data();
  DataType::pedestal_t* dst = &pedestals[0][0][0];
  std::copy(src, src+int(DataType::Size), dst );
}

//--------------
// Destructor --
//--------------
CsPad2x2PedestalsV1::~CsPad2x2PedestalsV1 ()
{
}


hdf5pp::Type
CsPad2x2PedestalsV1::stored_type()
{
  return native_type() ;
}

hdf5pp::Type
CsPad2x2PedestalsV1::native_type()
{
  hsize_t dims[4] = { DataType::Columns,
                      DataType::Rows,
                      DataType::Sections};
  hdf5pp::ArrayType arrType =
    hdf5pp::ArrayType::arrayType(hdf5pp::TypeTraits<DataType::pedestal_t>::native_type(), 3, dims) ;
  return arrType;
}

void
CsPad2x2PedestalsV1::store( const DataType& data, hdf5pp::Group grp, const std::string& fileName )
{
  CsPad2x2PedestalsV1 obj(data);
  hdf5pp::DataSet ds = storeDataObject ( obj, "pedestals", grp ) ;

  // add attributes
  ds.createAttr<const char*>("source").store(fileName.c_str());
}

} // namespace H5DataTypes

---