// Created on: 1997-12-15
// Created by: Philippe MANGIN
// 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.

#ifndef _GeomFill_SectionPlacement_HeaderFile
#define _GeomFill_SectionPlacement_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <Standard_Boolean.hxx>
#include <gp_Ax1.hxx>
#include <Standard_Real.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <Extrema_ExtPC.hxx>
#include <gp_Pnt.hxx>
class GeomFill_LocationLaw;
class Geom_Curve;
class StdFail_NotDone;
class Geom_Geometry;
class Adaptor3d_HCurve;
class gp_Trsf;
class gp_Mat;
class gp_Vec;


//! To place section in sweep Function
class GeomFill_SectionPlacement 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT GeomFill_SectionPlacement(const Handle(GeomFill_LocationLaw)& L, const Handle(Geom_Geometry)& Section);
  
  //! To change the section Law
  Standard_EXPORT void SetLocation (const Handle(GeomFill_LocationLaw)& L);
  
  Standard_EXPORT void Perform (const Standard_Real Tol);
  
  Standard_EXPORT void Perform (const Handle(Adaptor3d_HCurve)& Path, const Standard_Real Tol);
  
  Standard_EXPORT void Perform (const Standard_Real ParamOnPath, const Standard_Real Tol);
  
  Standard_EXPORT Standard_Boolean IsDone() const;
  
  Standard_EXPORT Standard_Real ParameterOnPath() const;
  
  Standard_EXPORT Standard_Real ParameterOnSection() const;
  
  Standard_EXPORT Standard_Real Distance() const;
  
  Standard_EXPORT Standard_Real Angle() const;
  
  Standard_EXPORT gp_Trsf Transformation (const Standard_Boolean WithTranslation, const Standard_Boolean WithCorrection = Standard_False) const;
  
  //! Compute the Section, in the coordinate syteme given by
  //! the Location Law.
  //! If <WithTranslation> contact beetween
  //! <Section> and <Path> is forced.
  Standard_EXPORT Handle(Geom_Curve) Section (const Standard_Boolean WithTranslation) const;
  
  //! Compute the Section, in the coordinate syteme given by
  //! the Location Law.
  //! To have the Normal to section equal to the Location
  //! Law Normal.  If <WithTranslation> contact beetween
  //! <Section> and <Path> is forced.
  Standard_EXPORT Handle(Geom_Curve) ModifiedSection (const Standard_Boolean WithTranslation) const;




protected:





private:

  
  Standard_EXPORT void SectionAxis (const gp_Mat& M, gp_Vec& T, gp_Vec& N, gp_Vec& BN) const;
  
  Standard_EXPORT Standard_Boolean Choix (const Standard_Real Dist, const Standard_Real Angle) const;


  Standard_Boolean done;
  Standard_Boolean isplan;
  gp_Ax1 TheAxe;
  Standard_Real Gabarit;
  Handle(GeomFill_LocationLaw) myLaw;
  GeomAdaptor_Curve myAdpSection;
  Handle(Geom_Curve) mySection;
  Standard_Real SecParam;
  Standard_Real PathParam;
  Standard_Real Dist;
  Standard_Real AngleMax;
  Extrema_ExtPC myExt;
  Standard_Boolean myIsPoint;
  gp_Pnt myPoint;


};







#endif // _GeomFill_SectionPlacement_HeaderFile