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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef GDCMORIENTATION_H
#define GDCMORIENTATION_H
#include "gdcmTypes.h"
namespace gdcm
{
/**
* \brief class to handle Orientation
*/
class GDCM_EXPORT Orientation
{
friend std::ostream& operator<<(std::ostream &_os, const Orientation &o);
public:
Orientation();
~Orientation();
/// Print
void Print(std::ostream &) const;
typedef enum {
UNKNOWN,
AXIAL,
CORONAL,
SAGITTAL,
OBLIQUE
} OrientationType;
/// Return the type of orientation from a direction cosines
/// Input is an array of 6 double
static OrientationType GetType(const double dircos[6]);
/// ObliquityThresholdCosineValue stuff
static void SetObliquityThresholdCosineValue(double val);
static double GetObliquityThresholdCosineValue();
/// Return the label of an Orientation
static const char *GetLabel(OrientationType type);
protected:
static char GetMajorAxisFromPatientRelativeDirectionCosine(double x, double y, double z);
private:
static double ObliquityThresholdCosineValue;
};
//-----------------------------------------------------------------------------
inline std::ostream& operator<<(std::ostream &os, const Orientation &o)
{
o.Print( os );
return os;
}
} // end namespace gdcm
#endif //GDCMORIENTATION_H
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