1 // Created on: 1993-06-23
2 // Created by: Remi LEQUETTE
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _BRepPrim_FaceBuilder_HeaderFile
18 #define _BRepPrim_FaceBuilder_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <TopoDS_Vertex.hxx>
25 #include <TopoDS_Edge.hxx>
26 #include <TopoDS_Face.hxx>
27 #include <Standard_Integer.hxx>
32 //! The FaceBuilder is an algorithm to build a BRep
33 //! Face from a Geom Surface.
35 //! The face covers the whole surface or the area
36 //! delimited by UMin, UMax, VMin, VMax
37 class BRepPrim_FaceBuilder
44 Standard_EXPORT BRepPrim_FaceBuilder();
46 Standard_EXPORT BRepPrim_FaceBuilder(const BRep_Builder& B, const Handle(Geom_Surface)& S);
48 Standard_EXPORT BRepPrim_FaceBuilder(const BRep_Builder& B, const Handle(Geom_Surface)& S, const Standard_Real UMin, const Standard_Real UMax, const Standard_Real VMin, const Standard_Real VMax);
50 Standard_EXPORT void Init (const BRep_Builder& B, const Handle(Geom_Surface)& S);
52 Standard_EXPORT void Init (const BRep_Builder& B, const Handle(Geom_Surface)& S, const Standard_Real UMin, const Standard_Real UMax, const Standard_Real VMin, const Standard_Real VMax);
54 Standard_EXPORT const TopoDS_Face& Face() const;
55 Standard_EXPORT operator TopoDS_Face();
57 //! Returns the edge of index <I>
62 Standard_EXPORT const TopoDS_Edge& Edge (const Standard_Integer I) const;
64 //! Returns the vertex of index <I>
65 //! 1 - Vertex UMin,VMin
66 //! 2 - Vertex UMax,VMin
67 //! 3 - Vertex UMax,VMax
68 //! 4 - Vertex UMin,VMax
69 Standard_EXPORT const TopoDS_Vertex& Vertex (const Standard_Integer I) const;
84 TopoDS_Vertex myVertex[4];
85 TopoDS_Edge myEdges[4];
97 #endif // _BRepPrim_FaceBuilder_HeaderFile