TDataPointN.icc

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// @(#)root/mathcore:$Id: IFunction.h 24537 2008-06-25 11:01:23Z moneta $
// Authors: C. Gumpert    09/2011
/**********************************************************************
 *                                                                    *
 * Copyright (c) 2011 , LCG ROOT MathLib Team                         *
 *                                                                    *
 *                                                                    *
 **********************************************************************/
//
// impelmentation of template functions for TDataPointN class
//
 
#ifndef TDataPointN_ICC
#define TDataPointN_ICC
 
namespace ROOT
{
namespace Math
{
 
 
//////////////////////////////////////////////////////////////////////
//
// template<unsigned int _k,typename val_type> class TDataPointN
//
//////////////////////////////////////////////////////////////////////
 
//______________________________________________________________________________
template<typename _val_type>
TDataPointN<_val_type>::TDataPointN():
   m_vCoordinates(0),
   m_fWeight(1)
{
   m_vCoordinates = new _val_type[kDimension];
   for(UInt_t k = 0; k < kDimension; ++k)
      m_vCoordinates[k] = 0;
}
 
//______________________________________________________________________________
#ifndef __MAKECINT__
template<typename _val_type>
template<typename _coord_type>
TDataPointN<_val_type>::TDataPointN(const _coord_type* pData,_val_type fWeight):
   m_vCoordinates(0),
   m_fWeight(fWeight)
{
   // fill coordinates
   m_vCoordinates = new _val_type[kDimension];
   for(unsigned int i = 0; i < kDimension; ++i)
      m_vCoordinates[i] = pData[i];
}
#endif
 
//______________________________________________________________________________
template<typename _val_type>
TDataPointN<_val_type>::~TDataPointN()
{
   delete [] m_vCoordinates;
}
 
//______________________________________________________________________________
#ifndef __MAKECINT__
template<typename _val_type>
template<typename _val>
_val_type TDataPointN<_val_type>::Distance(const TDataPointN<_val>& rPoint) const
{
   _val_type fDist2 = 0;
   for(unsigned int i = 0; i < kDimension; ++i)
      fDist2 += pow(GetCoordinate(i) - rPoint.GetCoordinate(i),2);
 
   return sqrt(fDist2);
}
#endif
 
//______________________________________________________________________________
template<typename _val_type>
inline _val_type TDataPointN<_val_type>::GetCoordinate(unsigned int iAxis) const
{
   assert(iAxis < kDimension);
   return m_vCoordinates[iAxis];
}
 
//______________________________________________________________________________
template<typename _val_type>
inline void TDataPointN<_val_type>::SetCoordinate(unsigned int iAxis,_val_type fValue)
{
   assert(iAxis < kDimension);
   m_vCoordinates[iAxis] = fValue;
}
 
//______________________________________________________________________________
template<typename _val_type>
inline bool TDataPointN<_val_type>::Less(TDataPointN<_val_type>& rPoint,unsigned int iAxis) const
{
   assert(iAxis < kDimension);
   return (m_vCoordinates[iAxis] < rPoint.GetCoordinate(iAxis));
}
 
}//namespace Math
}//namespace ROOT
 
#endif //TDataPointN_ICC