include/opencascade/BRepFill_ShapeLaw.hxx

0001 // Created on: 1998-08-17
0002 // Created by: Philippe MANGIN
0003 // Copyright (c) 1998-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _BRepFill_ShapeLaw_HeaderFile
0018 #define _BRepFill_ShapeLaw_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <TopoDS_Shape.hxx>
0024 #include <TopTools_HArray1OfShape.hxx>
0025 #include <BRepFill_SectionLaw.hxx>
0026 #include <GeomAbs_Shape.hxx>
0027 #include <Standard_Integer.hxx>
0028 class Law_Function;
0029 class TopoDS_Vertex;
0030 class TopoDS_Wire;
0031 class GeomFill_SectionLaw;
0032 class TopoDS_Edge;
0033
0034
0035 class BRepFill_ShapeLaw;
0036 DEFINE_STANDARD_HANDLE(BRepFill_ShapeLaw, BRepFill_SectionLaw)
0037
0038 //! Build Section Law, with an Vertex, or an Wire
0039 class BRepFill_ShapeLaw : public BRepFill_SectionLaw
0040 {
0041
0042 public:
0043
0044
0045   //! Construct an constant Law
0046   Standard_EXPORT BRepFill_ShapeLaw(const TopoDS_Vertex& V, const Standard_Boolean Build = Standard_True);
0047
0048   //! Construct an constant Law
0049   Standard_EXPORT BRepFill_ShapeLaw(const TopoDS_Wire& W, const Standard_Boolean Build = Standard_True);
0050
0051   //! Construct an evolutive Law
0052   Standard_EXPORT BRepFill_ShapeLaw(const TopoDS_Wire& W, const Handle(Law_Function)& L, const Standard_Boolean Build = Standard_True);
0053
0054   //! Say if the input shape is a  vertex.
0055   Standard_EXPORT virtual Standard_Boolean IsVertex() const Standard_OVERRIDE;
0056
0057   //! Say if the Law is  Constant.
0058   Standard_EXPORT virtual Standard_Boolean IsConstant() const Standard_OVERRIDE;
0059
0060   //! Give the law build on a concatenated section
0061   Standard_EXPORT virtual Handle(GeomFill_SectionLaw) ConcatenedLaw() const Standard_OVERRIDE;
0062
0063   Standard_EXPORT virtual GeomAbs_Shape Continuity (const Standard_Integer Index, const Standard_Real TolAngular) const Standard_OVERRIDE;
0064
0065   Standard_EXPORT virtual Standard_Real VertexTol (const Standard_Integer Index, const Standard_Real Param) const Standard_OVERRIDE;
0066
0067   Standard_EXPORT virtual TopoDS_Vertex Vertex (const Standard_Integer Index, const Standard_Real Param) const Standard_OVERRIDE;
0068
0069   Standard_EXPORT virtual void D0 (const Standard_Real Param, TopoDS_Shape& S) Standard_OVERRIDE;
0070
0071     const TopoDS_Edge& Edge (const Standard_Integer Index) const;
0072
0073
0074
0075
0076   DEFINE_STANDARD_RTTIEXT(BRepFill_ShapeLaw,BRepFill_SectionLaw)
0077
0078 protected:
0079
0080
0081   Standard_Boolean vertex;
0082
0083
0084 private:
0085
0086
0087   Standard_EXPORT void Init (const Standard_Boolean B);
0088
0089   TopoDS_Shape myShape;
0090   Handle(TopTools_HArray1OfShape) myEdges;
0091   Handle(Law_Function) TheLaw;
0092
0093
0094 };
0095
0096
0097 #include <BRepFill_ShapeLaw.lxx>
0098
0099
0100
0101
0102
0103 #endif // _BRepFill_ShapeLaw_HeaderFile