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 // Created on: 1995-01-27
 // Created by: Marie Jose MARTZ
 // 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.
 
 #ifndef _BRepToIGES_BRWire_HeaderFile
 #define _BRepToIGES_BRWire_HeaderFile
 
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
 
 #include <BRepToIGES_BREntity.hxx>
 #include <TopoDS_Shape.hxx>
 #include <TopTools_ShapeMapHasher.hxx>
 #include <NCollection_DataMap.hxx>
 
 class IGESData_IGESEntity;
 class TopoDS_Shape;
 class TopoDS_Vertex;
 class TopoDS_Edge;
 class TopoDS_Face;
 class Geom_Surface;
 class TopLoc_Location;
 class gp_Pnt2d;
 class TopoDS_Wire;
 
 //! This class implements the transfer of Shape Entities
 //! from Geom To IGES. These can be:
 //! . Vertex
 //! . Edge
 //! . Wire
 class BRepToIGES_BRWire : public BRepToIGES_BREntity
 {
 public:
   DEFINE_STANDARD_ALLOC
 
   Standard_EXPORT BRepToIGES_BRWire();
 
   Standard_EXPORT BRepToIGES_BRWire(const BRepToIGES_BREntity& BR);
 
   //! Transfer a Shape entity from TopoDS to IGES
   //! this entity must be a Vertex or an Edge or a Wire.
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferWire(const TopoDS_Shape& start);
 
   //! Transfer a Vertex entity from TopoDS to IGES
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferVertex(const TopoDS_Vertex& myvertex);
 
   //! Transfer a Vertex entity on an Edge from TopoDS to IGES
   //! Returns the parameter of myvertex on myedge.
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferVertex(const TopoDS_Vertex& myvertex,
                                                                   const TopoDS_Edge&   myedge,
                                                                   double&              parameter);
 
   //! Transfer a Vertex entity of an edge on a Face
   //! from TopoDS to IGES
   //! Returns the parameter of myvertex on the pcurve
   //! of myedge on myface
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferVertex(const TopoDS_Vertex& myvertex,
                                                                   const TopoDS_Edge&   myedge,
                                                                   const TopoDS_Face&   myface,
                                                                   double&              parameter);
 
   //! Transfer a Vertex entity of an edge on a Surface
   //! from TopoDS to IGES
   //! Returns the parameter of myvertex on the pcurve
   //! of myedge on mysurface
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferVertex(
     const TopoDS_Vertex&             myvertex,
     const TopoDS_Edge&               myedge,
     const occ::handle<Geom_Surface>& mysurface,
     const TopLoc_Location&           myloc,
     double&                          parameter);
 
   //! Transfer a Vertex entity on a Face from TopoDS to IGES
   //! Returns the parameters of myvertex on myface
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferVertex(const TopoDS_Vertex& myvertex,
                                                                   const TopoDS_Face&   myface,
                                                                   gp_Pnt2d&            mypoint);
 
   //! Transfer an Edge 3d entity from TopoDS to IGES
   //! If edge is REVERSED and isBRepMode is False 3D edge curve is reversed
   //! @param[in] theEdge input edge to transfer
   //! @param[in] theOriginMap shapemap contains the original shapes. Should be empty if face is not
   //! reversed
   //! @param[in] theIsBRepMode indicates if write mode is BRep
   //! @return Iges entity or null if could not be converted
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferEdge(
     const TopoDS_Edge&                                                              theEdge,
     const NCollection_DataMap<TopoDS_Shape, TopoDS_Shape, TopTools_ShapeMapHasher>& theOriginMap,
     const bool                                                                      theIsBRepMode);
 
   //! Transfer an Edge 2d entity on a Face from TopoDS to IGES
   //! @param[in] theEdge input edge to transfer
   //! @param[in] theFace input face to get the surface and UV coordinates from it
   //! @param[in] theOriginMap shapemap contains the original shapes. Should be empty if face is not
   //! reversed
   //! @param[in] theLength input surface length
   //! @param[in] theIsBRepMode indicates if write mode is BRep
   //! @return Iges entity or null if could not be converted
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferEdge(
     const TopoDS_Edge&                                                              theEdge,
     const TopoDS_Face&                                                              theFace,
     const NCollection_DataMap<TopoDS_Shape, TopoDS_Shape, TopTools_ShapeMapHasher>& theOriginMap,
     const double                                                                    theLength,
     const bool                                                                      theIsBRepMode);
 
   //! Transfer a Wire entity from TopoDS to IGES
   //! If this Entity could not be converted,
   //! this member returns a NullEntity.
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferWire(const TopoDS_Wire& mywire);
 
   //! Transfer a Wire entity from TopoDS to IGES.
   //! @param[in] theWire input wire
   //! @param[in] theFace input face
   //! @param[in] theOriginMap shapemap contains the original shapes. Should be empty if face is not
   //! reversed
   //! @param[in] theCurve2d input curve 2d
   //! @param[in] theLength input surface length
   //! @return Iges entity (the curve associated to mywire in the parametric space of myface)
   //! or null if could not be converted
   Standard_EXPORT occ::handle<IGESData_IGESEntity> TransferWire(
     const TopoDS_Wire&                                                              theWire,
     const TopoDS_Face&                                                              theFace,
     const NCollection_DataMap<TopoDS_Shape, TopoDS_Shape, TopTools_ShapeMapHasher>& theOriginMap,
     occ::handle<IGESData_IGESEntity>&                                               theCurve2d,
     const double                                                                    theLength);
 };
 
 #endif // _BRepToIGES_BRWire_HeaderFile

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