// Created on: 1994-08-25
// Created by: Jacques GOUSSARD
// 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 _BRepTools_TrsfModification_HeaderFile
#define _BRepTools_TrsfModification_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <gp_Trsf.hxx>
#include <BRepTools_Modification.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <GeomAbs_Shape.hxx>
class gp_Trsf;
class TopoDS_Face;
class Geom_Surface;
class TopLoc_Location;
class TopoDS_Edge;
class Geom_Curve;
class TopoDS_Vertex;
class gp_Pnt;
class Geom2d_Curve;


class BRepTools_TrsfModification;
DEFINE_STANDARD_HANDLE(BRepTools_TrsfModification, BRepTools_Modification)

//! Describes a modification that uses a gp_Trsf to
//! change the geometry of a shape. All functions return
//! true and transform the geometry of the shape.
class BRepTools_TrsfModification : public BRepTools_Modification
{

public:

  
  Standard_EXPORT BRepTools_TrsfModification(const gp_Trsf& T);
  
  //! Provides access to the gp_Trsf associated with this
  //! modification. The transformation can be changed.
  Standard_EXPORT gp_Trsf& Trsf();
  
  //! Returns true if the face F has been modified.
  //! If the face has been modified:
  //! - S is the new geometry of the face,
  //! - L is its new location, and
  //! - Tol is the new tolerance.
  //! RevWires is set to true when the modification
  //! reverses the normal of the surface (the wires have to be reversed).
  //! RevFace is set to true if the orientation of the
  //! modified face changes in the shells which contain it.
  //! For this class, RevFace returns true if the gp_Trsf
  //! associated with this modification is negative.
  Standard_EXPORT Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) Standard_OVERRIDE;
  
  //! Returns true if the edge E has been modified.
  //! If the edge has been modified:
  //! - C is the new geometric support of the edge,
  //! - L is the new location, and
  //! - Tol is the new tolerance.
  //! If the edge has not been modified, this function
  //! returns false, and the values of C, L and Tol are not significant.
  Standard_EXPORT Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) Standard_OVERRIDE;
  
  //! Returns true if the vertex V has been modified.
  //! If the vertex has been modified:
  //! - P is the new geometry of the vertex, and
  //! - Tol is the new tolerance.
  //! If the vertex has not been modified this function
  //! returns false, and the values of P and Tol are not significant.
  Standard_EXPORT Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) Standard_OVERRIDE;
  
  //! Returns true if the edge E has a new curve on surface on the face F.
  //! If a new curve exists:
  //! - C is the new geometric support of the edge,
  //! - L is the new location, and
  //! - Tol the new tolerance.
  //! If no new curve exists, this function returns false, and
  //! the values of C, L and Tol are not significant.
  Standard_EXPORT Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& NewE, const TopoDS_Face& NewF, Handle(Geom2d_Curve)& C, Standard_Real& Tol) Standard_OVERRIDE;
  
  //! Returns true if the Vertex V has a new parameter on the edge E.
  //! If a new parameter exists:
  //! - P is the parameter, and
  //! - Tol is the new tolerance.
  //! If no new parameter exists, this function returns false,
  //! and the values of P and Tol are not significant.
  Standard_EXPORT Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) Standard_OVERRIDE;
  
  //! Returns the  continuity of  <NewE> between <NewF1>
  //! and <NewF2>.
  //!
  //! <NewE> is the new  edge created from <E>.  <NewF1>
  //! (resp. <NewF2>) is the new  face created from <F1>
  //! (resp. <F2>).
  Standard_EXPORT GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& NewE, const TopoDS_Face& NewF1, const TopoDS_Face& NewF2) Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(BRepTools_TrsfModification,BRepTools_Modification)

protected:




private:


  gp_Trsf myTrsf;


};







#endif // _BRepTools_TrsfModification_HeaderFile