// Created on: 1994-02-09
// Created by: Jean Yves LEBEY
// Copyright (c) 1994-1999 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 _TopOpeBRepTool_ShapeTool_HeaderFile
#define _TopOpeBRepTool_ShapeTool_HeaderFile

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

#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
class TopoDS_Shape;
class gp_Pnt;
class Geom_Curve;
class TopoDS_Edge;
class Geom_Surface;
class TopoDS_Face;
class BRepAdaptor_Surface;
class BRepAdaptor_Curve;
class gp_Dir;



class TopOpeBRepTool_ShapeTool 
{
public:

  DEFINE_STANDARD_ALLOC

  
  //! Returns the tolerance of the shape <S>.
  //! If the shape <S> is Null, returns 0.
  Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Shape& S);
  
  //! Returns 3D point of vertex <S>.
  Standard_EXPORT static gp_Pnt Pnt (const TopoDS_Shape& S);
  
  Standard_EXPORT static Handle(Geom_Curve) BASISCURVE (const Handle(Geom_Curve)& C);
  
  Standard_EXPORT static Handle(Geom_Curve) BASISCURVE (const TopoDS_Edge& E);
  
  Standard_EXPORT static Handle(Geom_Surface) BASISSURFACE (const Handle(Geom_Surface)& S);
  
  Standard_EXPORT static Handle(Geom_Surface) BASISSURFACE (const TopoDS_Face& F);
  
  Standard_EXPORT static void UVBOUNDS (const Handle(Geom_Surface)& S, Standard_Boolean& UPeri, Standard_Boolean& VPeri, Standard_Real& Umin, Standard_Real& Umax, Standard_Real& Vmin, Standard_Real& Vmax);
  
  Standard_EXPORT static void UVBOUNDS (const TopoDS_Face& F, Standard_Boolean& UPeri, Standard_Boolean& VPeri, Standard_Real& Umin, Standard_Real& Umax, Standard_Real& Vmin, Standard_Real& Vmax);
  
  //! ajust u,v values in UVBounds of the domain of the
  //! geometric shape <S>, according to Uperiodicity and
  //! VPeriodicity of the domain.
  //! <S> is assumed to be a face.
  //! u and/or v is/are not modified when the domain is
  //! not periodic in U and/or V .
  Standard_EXPORT static void AdjustOnPeriodic (const TopoDS_Shape& S, Standard_Real& u, Standard_Real& v);
  
  //! indicates wheter shape S1 is a closing shape on S2 or not.
  Standard_EXPORT static Standard_Boolean Closed (const TopoDS_Shape& S1, const TopoDS_Shape& S2);
  
  Standard_EXPORT static Standard_Real PeriodizeParameter (const Standard_Real par, const TopoDS_Shape& EE, const TopoDS_Shape& FF);
  
  Standard_EXPORT static Standard_Boolean ShapesSameOriented (const TopoDS_Shape& S1, const TopoDS_Shape& S2);
  
  Standard_EXPORT static Standard_Boolean SurfacesSameOriented (const BRepAdaptor_Surface& S1, const BRepAdaptor_Surface& S2);
  
  Standard_EXPORT static Standard_Boolean FacesSameOriented (const TopoDS_Shape& F1, const TopoDS_Shape& F2);
  
  Standard_EXPORT static Standard_Boolean CurvesSameOriented (const BRepAdaptor_Curve& C1, const BRepAdaptor_Curve& C2);
  
  Standard_EXPORT static Standard_Boolean EdgesSameOriented (const TopoDS_Shape& E1, const TopoDS_Shape& E2);
  

  //! Compute tangent T, normal N, curvature C at point of parameter
  //! P on curve BRAC. Returns the tolerance indicating if T,N are null.
  Standard_EXPORT static Standard_Real EdgeData (const BRepAdaptor_Curve& BRAC, const Standard_Real P, gp_Dir& T, gp_Dir& N, Standard_Real& C);
  
  //! Same as previous on edge E.
  Standard_EXPORT static Standard_Real EdgeData (const TopoDS_Shape& E, const Standard_Real P, gp_Dir& T, gp_Dir& N, Standard_Real& C);
  
  Standard_EXPORT static Standard_Real Resolution3dU (const Handle(Geom_Surface)& SU, const Standard_Real Tol2d);
  
  Standard_EXPORT static Standard_Real Resolution3dV (const Handle(Geom_Surface)& SU, const Standard_Real Tol2d);
  
  Standard_EXPORT static Standard_Real Resolution3d (const Handle(Geom_Surface)& SU, const Standard_Real Tol2d);
  
  Standard_EXPORT static Standard_Real Resolution3d (const TopoDS_Face& F, const Standard_Real Tol2d);




protected:





private:





};







#endif // _TopOpeBRepTool_ShapeTool_HeaderFile