vtkITKNumericTraits.h

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#ifndef __vtkITKNumericTraits_h
#define __vtkITKNumericTraits_h
 
#include "vtkITK.h"
#include "vtkSystemIncludes.h"
 
#include "itkNumericTraits.h"
 
namespace itk
{
 
#if defined(VTK_TYPE_USE___INT64)
template <>
class NumericTraits<__int64> : public std::numeric_limits<__int64>
{
public:
  typedef __int64 ValueType;
  typedef __int64 PrintType;
  typedef unsigned __int64 AbsType;
  typedef __int64 AccumulateType;
  typedef double RealType;
  typedef RealType ScalarRealType;
  typedef float FloatType;
  static const __int64 VTK_ITK_EXPORT Zero;
  static const __int64 VTK_ITK_EXPORT One;
 
  static __int64 min() { return std::numeric_limits<__int64>::min(); }
  static __int64 max() { return std::numeric_limits<__int64>::max(); }
  static __int64 min(__int64) { return std::numeric_limits<__int64>::min(); }
  static __int64 max(__int64) { return std::numeric_limits<__int64>::max(); }
  static __int64 NonpositiveMin() { return min(); }
  static bool IsPositive(__int64 val) { return val > Zero; }
  static bool IsNonpositive(__int64 val) { return val <= Zero; }
  static bool IsNegative(__int64 val) { return val < Zero; }
  static bool IsNonnegative(__int64 val) { return val >= Zero; }
  static __int64 ZeroValue() { return Zero; }
};
 
template <>
class NumericTraits<unsigned __int64> : public std::numeric_limits<unsigned __int64>
{
public:
  typedef unsigned __int64 ValueType;
  typedef unsigned __int64 PrintType;
  typedef unsigned __int64 AbsType;
  typedef unsigned __int64 AccumulateType;
  typedef double RealType;
  typedef RealType ScalarRealType;
  typedef float FloatType;
  static const unsigned __int64 VTK_ITK_EXPORT Zero;
  static const unsigned __int64 VTK_ITK_EXPORT One;
 
  static unsigned __int64 min() { return std::numeric_limits<unsigned __int64>::min(); }
  static unsigned __int64 max() { return std::numeric_limits<unsigned __int64>::max(); }
  static unsigned __int64 min(unsigned __int64) { return std::numeric_limits<unsigned __int64>::min(); }
  static unsigned __int64 max(unsigned __int64) { return std::numeric_limits<unsigned __int64>::max(); }
  static unsigned __int64 NonpositiveMin() { return min(); }
  static bool IsPositive(unsigned __int64 val) { return val != Zero; }
  static bool IsNonpositive(unsigned __int64 val) { return val == Zero; }
  static bool IsNegative(unsigned __int64) { return false; }
  static bool IsNonnegative(unsigned __int64) { return true; }
  static unsigned __int64 ZeroValue() { return Zero; }
};
#endif
 
} // namespace itk
 
#endif