1 // Created on: 1998-08-17
2 // Created by: Philippe MANGIN
3 // Copyright (c) 1998-1999 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 _BRepFill_ShapeLaw_HeaderFile
18 #define _BRepFill_ShapeLaw_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <TopoDS_Shape.hxx>
24 #include <TopTools_HArray1OfShape.hxx>
25 #include <Standard_Boolean.hxx>
26 #include <BRepFill_SectionLaw.hxx>
27 #include <GeomAbs_Shape.hxx>
28 #include <Standard_Integer.hxx>
29 #include <Standard_Real.hxx>
33 class GeomFill_SectionLaw;
38 class BRepFill_ShapeLaw;
39 DEFINE_STANDARD_HANDLE(BRepFill_ShapeLaw, BRepFill_SectionLaw)
41 //! Build Section Law, with an Vertex, or an Wire
42 class BRepFill_ShapeLaw : public BRepFill_SectionLaw
48 //! Construct an constant Law
49 Standard_EXPORT BRepFill_ShapeLaw(const TopoDS_Vertex& V, const Standard_Boolean Build = Standard_True);
51 //! Construct an constant Law
52 Standard_EXPORT BRepFill_ShapeLaw(const TopoDS_Wire& W, const Standard_Boolean Build = Standard_True);
54 //! Construct an evolutive Law
55 Standard_EXPORT BRepFill_ShapeLaw(const TopoDS_Wire& W, const Handle(Law_Function)& L, const Standard_Boolean Build = Standard_True);
57 //! Say if the input shape is a vertex.
58 Standard_EXPORT virtual Standard_Boolean IsVertex() const Standard_OVERRIDE;
60 //! Say if the Law is Constant.
61 Standard_EXPORT virtual Standard_Boolean IsConstant() const Standard_OVERRIDE;
63 //! Give the law build on a concaneted section
64 Standard_EXPORT virtual Handle(GeomFill_SectionLaw) ConcatenedLaw() const Standard_OVERRIDE;
66 Standard_EXPORT virtual GeomAbs_Shape Continuity (const Standard_Integer Index, const Standard_Real TolAngular) const Standard_OVERRIDE;
68 Standard_EXPORT virtual Standard_Real VertexTol (const Standard_Integer Index, const Standard_Real Param) const Standard_OVERRIDE;
70 Standard_EXPORT virtual TopoDS_Vertex Vertex (const Standard_Integer Index, const Standard_Real Param) const Standard_OVERRIDE;
72 Standard_EXPORT virtual void D0 (const Standard_Real Param, TopoDS_Shape& S) Standard_OVERRIDE;
74 const TopoDS_Edge& Edge (const Standard_Integer Index) const;
79 DEFINE_STANDARD_RTTIEXT(BRepFill_ShapeLaw,BRepFill_SectionLaw)
84 Standard_Boolean vertex;
90 Standard_EXPORT void Init (const Standard_Boolean B);
93 Handle(TopTools_HArray1OfShape) myEdges;
94 Handle(Law_Function) TheLaw;
100 #include <BRepFill_ShapeLaw.lxx>
106 #endif // _BRepFill_ShapeLaw_HeaderFile