// Created on: 1995-01-27
// Created by: Jacques GOUSSARD
// 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 <IntPatch_Point.hxx>
#include <Geom_Surface.hxx>


//=======================================================================
//function : GeomInt_IntSS
//purpose  : 
//=======================================================================
inline GeomInt_IntSS::GeomInt_IntSS ()
 : myNbrestr(0),
   myTolReached2d(0.0),
   myTolReached3d(0.0),
   myTolCheck(1.e-7),
   myTolAngCheck(1.e-6)
{}

//=======================================================================
//function : GeomInt_IntSS
//purpose  : 
//=======================================================================
  inline GeomInt_IntSS::GeomInt_IntSS (const Handle(Geom_Surface)& S1,
                                       const Handle(Geom_Surface)& S2,
                                       const Standard_Real Tol,
                                       const Standard_Boolean Approx,
                                       const Standard_Boolean ApproxS1,
                                       const Standard_Boolean ApproxS2)
 : myNbrestr(0),
   myTolReached2d(0.0),
   myTolReached3d(0.0),
   myTolCheck(1.e-7),
   myTolAngCheck(1.e-6)
{
  Perform(S1,S2,Tol,Approx,ApproxS1,ApproxS2);
}

//=======================================================================
//function : Perform
//purpose  : Intersection of Adapted surfaces
//=======================================================================
  inline void GeomInt_IntSS::Perform(const Handle(GeomAdaptor_Surface)& HS1,
                                     const Handle(GeomAdaptor_Surface)& HS2,
                                     const Standard_Real Tol,
                                     const Standard_Boolean Approx,
                                     const Standard_Boolean ApproxS1,
                                     const Standard_Boolean ApproxS2)
{
  myHS1 = HS1;
  myHS2 = HS2;
  InternalPerform(Tol,Approx,ApproxS1,ApproxS2,Standard_False,0.,0.,0.,0.);
}

//=======================================================================
//function : Perform
//purpose  : Intersection of Adapted surfaces with a Starting Point
//=======================================================================
  inline void GeomInt_IntSS::Perform(const Handle(GeomAdaptor_Surface)& HS1,
                                     const Handle(GeomAdaptor_Surface)& HS2,
                                     const Standard_Real Tol,
                                     const Standard_Real U1, const Standard_Real V1,
                                     const Standard_Real U2, const Standard_Real V2,
                                     const Standard_Boolean Approx,
                                     const Standard_Boolean ApproxS1,
                                     const Standard_Boolean ApproxS2)
{
  myHS1 = HS1;
  myHS2 = HS2;
  InternalPerform(Tol,Approx,ApproxS1,ApproxS2,Standard_True,U1,V1,U2,V2);
}

//=======================================================================
//function : IsDone
//purpose  : 
//=======================================================================
  inline Standard_Boolean GeomInt_IntSS::IsDone () const
{
  return myIntersector.IsDone();
}

//=======================================================================
//function : TolReached2d
//purpose  : 
//=======================================================================
  inline Standard_Real GeomInt_IntSS::TolReached2d () const
{
  return myTolReached2d;
}

//=======================================================================
//function : TolReached3d
//purpose  : 
//=======================================================================
  inline Standard_Real GeomInt_IntSS::TolReached3d () const
{
  return myTolReached3d;
}

//=======================================================================
//function : NbLines
//purpose  : 
//=======================================================================
  inline Standard_Integer GeomInt_IntSS::NbLines () const
{
  return sline.Length()-myNbrestr;
}

//=======================================================================
//function : NbBoundaries
//purpose  : 
//=======================================================================
  inline Standard_Integer GeomInt_IntSS::NbBoundaries () const
{
  StdFail_NotDone_Raise_if (!myIntersector.IsDone(), "GeomInt_IntSS::NbBoundaries() - no result");
  return myNbrestr;
}

//=======================================================================
//function : NbPoints
//purpose  : 
//=======================================================================
  inline Standard_Integer GeomInt_IntSS::NbPoints () const
{
  return myIntersector.NbPnts();
}

//=======================================================================
//function : Point
//purpose  : 
//=======================================================================
  inline gp_Pnt GeomInt_IntSS::Point (const Standard_Integer Index) const
{
  return myIntersector.Point(Index).Value();
}