niftkConversionUtils.h

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/*=============================================================================

  NifTK: A software platform for medical image computing.

  Copyright (c) University College London (UCL). All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without even
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  PURPOSE.

  See LICENSE.txt in the top level directory for details.

=============================================================================*/

#ifndef niftkConversionUtils_h
#define niftkConversionUtils_h

#include <NifTKConfigure.h>
#include "niftkCommonWin32ExportHeader.h"

#include <string>

#define NIFTK_PI 3.1415926535897932384626433832795

namespace niftk
{

NIFTKCOMMON_WINEXPORT std::string ConvertToString(int x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(unsigned int x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(unsigned long long x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(long int x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(long unsigned int x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(double x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(bool x);

NIFTKCOMMON_WINEXPORT std::string ConvertToString(float x);

NIFTKCOMMON_WINEXPORT bool ConvertToBool(const std::string& x);

NIFTKCOMMON_WINEXPORT int ConvertToInt(const std::string& x);

NIFTKCOMMON_WINEXPORT double ConvertToDouble(const std::string& x);

NIFTKCOMMON_WINEXPORT int Round(double d);

NIFTKCOMMON_WINEXPORT double Round(double x, int decimalPlaces);

NIFTKCOMMON_WINEXPORT double fixRangeTo1(double i);

NIFTKCOMMON_WINEXPORT std::string GetLastNCharacters(std::string s, int n);

NIFTKCOMMON_WINEXPORT double CalculateVarianceFromFWHM(double fwhm);

NIFTKCOMMON_WINEXPORT double CalculateStdDevFromFWHM(double fwhm);

NIFTKCOMMON_WINEXPORT double ConvertFirstVoxelCoordinateToMiddleOfImageCoordinate(
    double millimetreCoordinateOfFirstVoxel,
    int numberOfVoxelsInThatAxis,
    double voxelSpacingInThatAxis);

NIFTKCOMMON_WINEXPORT double ConvertMiddleOfImageCoordinateToFirstVoxelCoordinate(
    double millimetreCoordinateOfMiddleVoxel,
    int numberOfVoxelsInThatAxis,
    double voxelSpacingInThatAxis);

} // end namespace

#endif // niftkConversionUtils_h