cxImageAlgorithms.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
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#ifndef CXIMAGEALGORITHMS_H_
#define CXIMAGEALGORITHMS_H_

#include "cxResourceExport.h"

#include <map>
#include <vector>
#include <QDateTime>
#include <QRegExp>
#include "cxForwardDeclarations.h"
#include "cxTransform3D.h"
#include "cxTypeConversions.h"
#include "vtkForwardDeclarations.h"
#include "cxBoundingBox3D.h"

namespace cx
{

cxResource_EXPORT ImagePtr resampleImage(PatientModelServicePtr dataManager, ImagePtr image, const Vector3D spacing, QString uid="", QString name="");
cxResource_EXPORT ImagePtr resampleImage(PatientModelServicePtr dataManager, ImagePtr image, Transform3D refMi);
cxResource_EXPORT vtkImageDataPtr cropImage(vtkImageDataPtr input, IntBoundingBox3D cropbox);
cxResource_EXPORT ImagePtr cropImage(PatientModelServicePtr dataManager, ImagePtr image);
cxResource_EXPORT ImagePtr duplicateImage(PatientModelServicePtr dataManager, ImagePtr image);

cxResource_EXPORT QDateTime extractTimestamp(QString text);

template<class T>
std::vector<T> sortOnAcquisitionTime(std::map<QString, T> input)
{
  typedef std::multimap<QDateTime,T> SortedMap;
  SortedMap sorted;

  for (typename std::map<QString, T>::iterator iter=input.begin(); iter!=input.end(); ++iter)
  {
    sorted.insert(std::make_pair(iter->second->getAcquisitionTime(), iter->second));
  }

  std::vector<T> retval;
  for (typename SortedMap::iterator iter=sorted.begin(); iter!=sorted.end(); ++iter)
    retval.push_back(iter->second);
  return retval;
}

template<class T>
std::vector<T> sortOnGroupsAndAcquisitionTime(std::map<QString, T> input)
{
  typedef std::map<QString, T> DataMap;
  std::map<QDateTime, DataMap> bin;

  for (typename DataMap::iterator iter=input.begin(); iter!=input.end(); ++iter)
  {
    QDateTime binTS = extractTimestamp(iter->second->getUid());
    bin[binTS].insert(*iter);
  }


  std::vector<T> retval;

  for (typename std::map<QDateTime, DataMap>::iterator iter=bin.begin(); iter!=bin.end(); ++iter)
  {
    std::vector<T> localSorted = sortOnAcquisitionTime(iter->second);
    std::copy(localSorted.begin(), localSorted.end(), back_inserter(retval));
  }

  return retval;
}

} // namespace cx



#endif /* CXIMAGEALGORITHMS_H_ */