1 // Created on: 1998-01-07
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_SectionLaw_HeaderFile
18 #define _BRepFill_SectionLaw_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <GeomFill_HArray1OfSectionLaw.hxx>
24 #include <TopTools_DataMapOfShapeInteger.hxx>
25 #include <Standard_Boolean.hxx>
26 #include <BRepTools_WireExplorer.hxx>
27 #include <Standard_Transient.hxx>
28 #include <Standard_Integer.hxx>
29 #include <GeomAbs_Shape.hxx>
30 #include <Standard_Real.hxx>
31 class GeomFill_SectionLaw;
37 class BRepFill_SectionLaw;
38 DEFINE_STANDARD_HANDLE(BRepFill_SectionLaw, Standard_Transient)
40 //! Build Section Law, with an Vertex, or an Wire
41 class BRepFill_SectionLaw : public Standard_Transient
47 Standard_EXPORT Standard_Integer NbLaw() const;
49 Standard_EXPORT const Handle(GeomFill_SectionLaw)& Law (const Standard_Integer Index) const;
51 Standard_EXPORT Standard_Integer IndexOfEdge(const TopoDS_Shape& anEdge) const;
53 Standard_EXPORT virtual Standard_Boolean IsConstant() const = 0;
55 Standard_EXPORT Standard_Boolean IsUClosed() const;
57 Standard_EXPORT Standard_Boolean IsVClosed() const;
59 Standard_EXPORT Standard_Boolean IsDone() const;
61 //! Say if the input shape is a vertex.
62 Standard_EXPORT virtual Standard_Boolean IsVertex() const = 0;
64 Standard_EXPORT virtual Handle(GeomFill_SectionLaw) ConcatenedLaw() const = 0;
66 Standard_EXPORT virtual GeomAbs_Shape Continuity (const Standard_Integer Index, const Standard_Real TolAngular) const = 0;
68 Standard_EXPORT virtual Standard_Real VertexTol (const Standard_Integer Index, const Standard_Real Param) const = 0;
70 Standard_EXPORT virtual TopoDS_Vertex Vertex (const Standard_Integer Index, const Standard_Real Param) const = 0;
72 Standard_EXPORT virtual void D0 (const Standard_Real U, TopoDS_Shape& S) = 0;
74 Standard_EXPORT void Init (const TopoDS_Wire& W);
76 Standard_EXPORT TopoDS_Edge CurrentEdge();
81 DEFINE_STANDARD_RTTIEXT(BRepFill_SectionLaw,Standard_Transient)
86 Handle(GeomFill_HArray1OfSectionLaw) myLaws;
87 Standard_Boolean uclosed;
88 Standard_Boolean vclosed;
89 Standard_Boolean myDone;
90 TopTools_DataMapOfShapeInteger myIndices;
96 BRepTools_WireExplorer myIterator;
107 #endif // _BRepFill_SectionLaw_HeaderFile