cxDicomImageReader.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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=========================================================================*/
#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