// Copyright (c) 1995-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include "IntSurf_Quadric.hxx"
#include "gp_Vec.hxx"

inline double IntSurf_QuadricTool::Value(const IntSurf_Quadric& Quad,
                                         const double           X,
                                         const double           Y,
                                         const double           Z)
{

  return Quad.Distance(gp_Pnt(X, Y, Z));
}

inline void IntSurf_QuadricTool::Gradient(const IntSurf_Quadric& Quad,
                                          const double           X,
                                          const double           Y,
                                          const double           Z,
                                          gp_Vec&                V)
{

  V = Quad.Gradient(gp_Pnt(X, Y, Z));
}

inline void IntSurf_QuadricTool::ValueAndGradient(const IntSurf_Quadric& Quad,
                                                  const double           X,
                                                  const double           Y,
                                                  const double           Z,
                                                  double&                Val,
                                                  gp_Vec&                V)
{

  Quad.ValAndGrad(gp_Pnt(X, Y, Z), Val, V);
}