// Created on: 1997-10-31
// Created by: Joelle CHAUVET
// Copyright (c) 1997-1999 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 <Adaptor2d_HCurve2d.hxx>
#include <Adaptor3d_HCurve.hxx>
#include <Adaptor3d_HCurveOnSurface.hxx>
#include <Adaptor3d_HSurface.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_HSurface.hxx>
#include <BRepFill_CurveConstraint.hxx>
#include <GCPnts_AbscissaPoint.hxx>
#include <Geom2dAdaptor_HCurve.hxx>
#include <Geom_Plane.hxx>
#include <GeomAdaptor.hxx>
#include <GeomAdaptor_HSurface.hxx>
#include <GeomAPI.hxx>
#include <GeomPlate_CurveConstraint.hxx>
#include <Precision.hxx>
#include <ProjLib_ProjectedCurve.hxx>
#include <ProjLib_ProjectOnPlane.hxx>
#include <Standard_ConstructionError.hxx>
#include <Standard_Type.hxx>

IMPLEMENT_STANDARD_RTTIEXT(BRepFill_CurveConstraint,GeomPlate_CurveConstraint)

//---------------------------------------------------------
//         Constructeurs avec courbe sur surface
//---------------------------------------------------------
BRepFill_CurveConstraint :: BRepFill_CurveConstraint (const Handle(Adaptor3d_HCurveOnSurface)& Boundary,
						const Standard_Integer Tang,
						const Standard_Integer NPt,
						const Standard_Real TolDist,
						const Standard_Real TolAng,
						const Standard_Real TolCurv
)
{ 
  myFrontiere=Boundary;
  myTolDist=TolDist;
  myTolAng=TolAng;
  myTolCurv=TolCurv;
  GeomLProp_SLProps SLP(2,TolDist);
  myLProp=SLP;
  myOrder=Tang;
  if ((Tang<-1)||(Tang>2))
    throw Standard_Failure("BRepFill : The continuity is not G0 G1 or G2");
  myNbPoints=NPt;
myConstG0=Standard_True;
myConstG1=Standard_True;
myConstG2=Standard_True;
 if (myFrontiere.IsNull())
    throw Standard_Failure("BRepFill_CurveConstraint : Curve must be on a Surface");
  Handle(Geom_Surface) Surf;
  Handle(GeomAdaptor_HSurface) GS1;
  GS1 = Handle(GeomAdaptor_HSurface)::DownCast(myFrontiere->ChangeCurve().GetSurface());
  if (!GS1.IsNull()) {
    Surf=GS1->ChangeSurface().Surface();
  }
  else {
    Handle(BRepAdaptor_HSurface) BS1;
    BS1=Handle(BRepAdaptor_HSurface)::DownCast(myFrontiere->ChangeCurve().GetSurface());
    Surf = BRep_Tool::Surface(BS1->ChangeSurface().Face());
  }
  myLProp.SetSurface(Surf);
}

//---------------------------------------------------------
//    Constructeurs avec courbe 3d (pour continuite G0 G-1)
//---------------------------------------------------------
BRepFill_CurveConstraint :: BRepFill_CurveConstraint (const Handle(Adaptor3d_HCurve)& Boundary,
						const Standard_Integer Tang, 
						const Standard_Integer NPt,
						const Standard_Real TolDist) 
: GeomPlate_CurveConstraint(Boundary,Tang,NPt,TolDist)

{ 
}