// 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 statement,
// and all its terms.
//
// $Id: G4Surface.icc,v 1.2 2000/11/08 14:22:04 gcosmo Exp $
// GEANT4 tag $Name: geant4-03-01 $
//
// --------------------------------------------------------------------
// GEANT 4 inline definitions file
//
// G4Surface.icc
//
// Implementation of inline methods of G4Surface
// --------------------------------------------------------------------

inline
G4Vector3D G4Surface::GetOrigin() const
{
  return origin;
}

inline
G4double G4Surface::GetDistance() const
{
  return distance;
}

inline
void G4Surface::SetDistance(G4double Dist)
{
  distance=Dist;
}

inline
G4int G4Surface::IsActive() const
{
  return active;
}

inline
void G4Surface::SetActive(G4int act)
{
  active=act;
}

inline
void G4Surface::Deactivate()
{
  active=0;
}

inline
void G4Surface::SetSameSense(G4int sameSense0)
{
  sameSense = sameSense0;
}

inline
G4int G4Surface::GetSameSense() const
{
  return sameSense;
}

inline
G4BoundingBox3D* G4Surface::GetBBox()
{
  return bbox;
}

inline
const G4Point3D& G4Surface::GetClosestHit() const
{
  return closest_hit;
}

inline
G4Surface* G4Surface::GetNextNode()
{
  return next;
}

inline
void G4Surface::SetNextNode(G4Surface* node)
{
  next = node;
}

inline
void G4Surface::Project (G4double& Coord,
                         const G4Point3D& Pt2, 
                         const G4Plane& Pl1)
{
  Coord = Pt2.x()*Pl1.a + Pt2.y()*Pl1.b + Pt2.z()*Pl1.c - Pl1.d;
}