//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in:                      *
// *   http://cern.ch/geant4/license                                  *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.                                                             *
// *                                                                  *
// * This  code  implementation is the  intellectual property  of the *
// * GEANT4 collaboration.                                            *
// * By copying,  distributing  or modifying the Program (or any work *
// * based  on  the Program)  you indicate  your  acceptance of  this *
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//
//
// $Id: G4CurvePoint.icc,v 1.3 2001/07/11 09:59:33 gunter Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
// --------------------------------------------------------------------
// GEANT 4 inline definitions file
//
// G4CurvePoint.icc
//
// Implementation of inline methods of G4CurvePoint
// --------------------------------------------------------------------

inline
void G4CurvePoint::Init(G4Curve& c0)
{
  c= &c0;
  notComputed= allFlags;
}

inline
G4Curve& G4CurvePoint::GetCurve() const 
{
  return *c;
}

/////////////////////////////////////////////////////////////////////////////

inline
void G4CurvePoint::Reset()
{
  notComputed= allFlags;
}

inline
void G4CurvePoint::Reset(G4double u0)
{
  u= u0;
  notComputed= pFlag;
}

inline
void G4CurvePoint::Reset(const G4Point3D& p0)
{
  p= p0;
  notComputed= uFlag;
}

inline
void G4CurvePoint::Reset(G4double u0, const G4Point3D& p0)
{
  u= u0;
  p= p0;
  notComputed= 0;
}

/////////////////////////////////////////////////////////////////////////////

inline
G4double G4CurvePoint::GetPPoint()
{
  if (notComputed & uFlag) {
    u= c->GetPPoint(p);
    notComputed &= ~uFlag;
  }
  return u;
}

inline
const G4Point3D& G4CurvePoint::GetPoint()
{
  if (notComputed & pFlag) {
    p= c->GetPoint(u);
    notComputed &= ~pFlag;
  }
  return p;
}