io/fwGdcmIO/include/fwGdcmIO/reader/ie/Image.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2018.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#pragma once

#include "fwGdcmIO/exception/Failed.hpp"
#include "fwGdcmIO/reader/ie/InformationEntity.hpp"

#include <fwData/Image.hpp>

#include <boost/numeric/ublas/matrix.hpp>

namespace fwGdcmIO
{
namespace reader
{
namespace ie
{

class FWGDCMIO_CLASS_API Image : public ::fwGdcmIO::reader::ie::InformationEntity< ::fwData::Image >
{

public:
    FWGDCMIO_API Image(const CSPTR(::fwMedData::DicomSeries)& dicomSeries,
                       const SPTR(::gdcm::Reader)& reader,
                       const SPTR(::fwGdcmIO::container::DicomInstance)& instance,
                       const ::fwData::Image::sptr& image,
                       const ::fwLog::Logger::sptr& logger = nullptr,
                       ProgressCallback progress           = nullptr,
                       CancelRequestedCallback cancel      = nullptr);

    FWGDCMIO_API virtual ~Image();

    FWGDCMIO_API virtual void readImagePlaneModule();

    FWGDCMIO_API virtual void readImagePixelModule();

    FWGDCMIO_API virtual void readVOILUTModule();

    void setBufferRotationEnabled(bool enabled)
    {
        m_enableBufferRotation = enabled;
    }

protected:

    typedef ::boost::numeric::ublas::matrix< double, ::boost::numeric::ublas::row_major,
                                             std::vector<double> > MatrixType;
    typedef ::boost::numeric::ublas::vector< double > VectorType;

    char* readImageBuffer(const std::vector<unsigned int>& dimensions,
                          const unsigned short bitsAllocated,
                          const unsigned short newBitsAllocated,
                          const bool performRescale) throw(::fwGdcmIO::exception::Failed);

    char* correctImageOrientation(char* buffer, const std::vector<unsigned int>& dimensions,
                                  unsigned short bitsAllocated);

    MatrixType computeInverseMatrix(MatrixType matrix);

    bool m_enableBufferRotation;
};

} // namespace ie
} // namespace reader
} // namespace fwGdcmIO