cxDicomImageReader.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
#ifndef CXDICOMIMAGEREADER_H
#define CXDICOMIMAGEREADER_H

#include "org_custusx_dicom_Export.h"

#include "ctkDICOMDatabase.h"
#include "cxTypeConversions.h"
#include "cxTime.h"
#include "vtkImageData.h"
#include "cxRegistrationTransform.h"
#include <vtkImageAppend.h>


#include "ctkDICOMItem.h"
#include "dcfilefo.h" // DcmFileFormat
#include "dcdeftag.h" // defines all dcm tags
#include "dcmimage.h"
#include <string.h>
#include "cxForwardDeclarations.h"

typedef boost::shared_ptr<class ctkDICOMItem> ctkDICOMItemPtr;

namespace cx
{
typedef boost::shared_ptr<class DicomImageReader> DicomImageReaderPtr;

class org_custusx_dicom_EXPORT DicomImageReader
{
public:
        struct WindowLevel
        {
                double center;
                double width;
        };

public:
        static DicomImageReaderPtr createFromFile(QString filename);
        Transform3D getImageTransformPatient() const;
        vtkImageDataPtr createVtkImageData();
        ctkDICOMItemPtr item() const;
        WindowLevel getWindowLevel() const;
        int getNumberOfFrames() const;
        QString getPatientName() const;
        bool isLocalizerImage() const;

private:
        DcmFileFormat mFileFormat;
        DcmDataset *mDataset;
        QString mFilename;

        DicomImageReader();
        bool loadFile(QString filename);
        Eigen::Array3d getSpacing() const;
        Eigen::Array3i getDim(const DicomImage& dicomImage) const;
        void error(QString message) const;
        double getDouble(const DcmTagKey& tag, const unsigned long pos=0, const OFBool searchIntoSub = OFFalse) const;
//      double getDouble(DcmObject *dcmObject, const DcmTagKey &tag, const unsigned long pos, const bool searchIntoSub) const;
        QString formatPatientName(QString rawName) const;

        ctkDICOMItemPtr wrapInCTK(DcmItem* item) const;
        double getSliceSpacing() const;
        QVector<double> getZPositions() const;
        bool isMultiFrameImage() const;
};


} // namespace cx


#endif // CXDICOMIMAGEREADER_H