DWIConverterFactory.h

/*=========================================================================
 *
 *  Copyright SINAPSE: Scalable Informatics for Neuroscience, Processing and Software Engineering
 *            The University of Iowa
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __DWIConverterFactory_h
#define __DWIConverterFactory_h

#include "itkImageSeriesReader.h"
#include "itkDCMTKFileReader.h"
#include "itksys/SystemTools.hxx"
#include "DWIConverter.h"
#include "PhilipsDWIConverter.h"
#include "GEDWIConverter.h"
#include "SiemensDWIConverter.h"
#include "HitachiDWIConverter.h"
#include "GenericDWIConverter.h"
#include "FSLDWIConverter.h"
#include "NRRDDWIConverter.h"

/** 'factory' object. Does initial scanning of the DICOM directory and
 * then it can instantiate the correct DWIConverter class
 */
class DWIConverterFactory
{
public:
  DWIConverterFactory( const std::string DicomDirectory, const bool UseBMatrixGradientDirections,
                       const double smallGradientThreshold );

  ~DWIConverterFactory();

  bool
  isNIIorNrrd( const std::string & filename );
  DWIConverter *
  New();
  std::string
  GetVendor();

private:
  std::string m_DicomDirectory;
  std::string m_Vendor;
  bool        m_UseBMatrixGradientDirections;
  double      m_SmallGradientThreshold;

  DWIDICOMConverterBase::DCMTKFileVector m_Headers;
  DWIConverter::FileNamesContainer       m_InputFileNames;
};

#endif // __DWIConverterFactory_h