NumLimitsT.hh

/*===========================================================================*\
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/*===========================================================================*\
 *                                                                           *
 *   $Revision: 10745 $                                                       *
 *   $Author: moebius $                                                      *
 *   $Date: 2011-01-26 10:23:50 +0100 (Mi, 26. Jan 2011) $                   *
 *                                                                           *
\*===========================================================================*/




//=============================================================================
//
//  CLASS NumLimitsT
//
//=============================================================================

#ifndef ACG_NUMLIMITS_HH
#define ACG_NUMLIMITS_HH

//#ifndef WIN32
#  undef min
#  undef max
//#endif


//== INCLUDES =================================================================

#include <limits.h>
#include <float.h>

//== NAMESPEACES ==============================================================

namespace ACG {

//== CLASS DEFINITION =========================================================


template <typename Scalar>
class NumLimitsT
{
public:
  static inline Scalar min() { return 0; }
  static inline Scalar max() { return 0; }
};


template<> inline int NumLimitsT<int>::min() { return INT_MIN; }
template<> inline int NumLimitsT<int>::max() { return INT_MAX; }

template<> inline float NumLimitsT<float>::min() { return FLT_MIN; }
template<> inline float NumLimitsT<float>::max() { return FLT_MAX; }

template<> inline double NumLimitsT<double>::min() { return DBL_MIN; }
template<> inline double NumLimitsT<double>::max() { return DBL_MAX; }


//=============================================================================
} // namespace ACG
//=============================================================================
#endif // ACG_NUMLIMITS_HH defined
//=============================================================================