//
// ********************************************************************
// * This Software is part of the AIDA Unified Solids Library package *
// * See: https://aidasoft.web.cern.ch/USolids                        *
// ********************************************************************
//
// $Id:$
//
// --------------------------------------------------------------------
//
// UTrd.icc
//
// Implementation of inline methods of UTrd
//
// 19.10.12 Marek Gayer
//          Created from original implementation in Geant4
// --------------------------------------------------------------------

inline
double UTrd::GetXHalfLength1() const
{
  return fDx1;
}

inline
double UTrd::GetXHalfLength2() const
{
  return fDx2;
}

inline
double UTrd::GetYHalfLength1() const
{
  return fDy1;
}

inline
double UTrd::GetYHalfLength2() const
{
  return fDy2;
}

inline
double UTrd::GetZHalfLength() const
{
  return fDz;
}

inline
void UTrd::SetXHalfLength1(double val)
{
  fDx1 = val;
  fCubicVolume = 0.;
  fSurfaceArea = 0;

}

inline
void UTrd::SetXHalfLength2(double val)
{
  fDx2 = val;
  fCubicVolume = 0.;
  fSurfaceArea = 0;
}

inline
void UTrd::SetYHalfLength1(double val)
{
  fDy1 = val;
  fCubicVolume = 0.;
  fSurfaceArea = 0;
}

inline
void UTrd::SetYHalfLength2(double val)
{
  fDy2 = val;
  fCubicVolume = 0.;
  fSurfaceArea = 0;

}

inline
void UTrd::SetZHalfLength(double val)
{
  fDz = val;
  fCubicVolume = 0.;
  fSurfaceArea = 0;

}

inline
double UTrd::Capacity()
{
  if (fCubicVolume != 0.)
  {
    ;
  }
  else
  {
    fCubicVolume = 2 * fDz * ((fDx1 + fDx2) * (fDy1 + fDy2)
                              + (fDx2 - fDx1) * (fDy2 - fDy1) / 3);
  }
  return fCubicVolume;
}

inline
double UTrd::SurfaceArea()
{
  if (fSurfaceArea != 0.)
  {
    ;
  }
  else
  {
    fSurfaceArea = 4 * (fDx1 * fDy1 + fDx2 * fDy2)
                   + 2 * ((fDy1 + fDy2) * std::sqrt(4 * fDz * fDz + (fDx2 - fDx1) * (fDx2 - fDx1))
                          + (fDx1 + fDx2) * std::sqrt(4 * fDz * fDz + (fDy2 - fDy1) * (fDy2 - fDy1)));
  }
  return fSurfaceArea;
}
inline double UTrd::amin(int n, const double* a) const
{
  // Return value from array with the minimum element.
  double xmin = a[0];
  for (int i = 1; i < n; i++)
  {
    if (xmin > a[i]) xmin = a[i];
  }
  return xmin;
}

inline double UTrd::amax(int n, const double* a)const
{
  // Return value from array with the maximum element.
  double xmax = a[0];
  for (int i = 1; i < n; i++)
  {
    if (xmax < a[i]) xmax = a[i];
  }
  return xmax;
}