include/opencascade/BRepFill_SectionLaw.hxx

0001 // Created on: 1998-01-07
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_SectionLaw_HeaderFile
0018 #define _BRepFill_SectionLaw_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <GeomFill_HArray1OfSectionLaw.hxx>
0024 #include <TopTools_DataMapOfShapeInteger.hxx>
0025 #include <BRepTools_WireExplorer.hxx>
0026 #include <Standard_Transient.hxx>
0027 #include <Standard_Integer.hxx>
0028 #include <GeomAbs_Shape.hxx>
0029 class GeomFill_SectionLaw;
0030 class TopoDS_Vertex;
0031 class TopoDS_Shape;
0032 class TopoDS_Wire;
0033 class TopoDS_Edge;
0034
0035 class BRepFill_SectionLaw;
0036 DEFINE_STANDARD_HANDLE(BRepFill_SectionLaw, Standard_Transient)
0037
0038 //! Build Section Law, with an Vertex, or an Wire
0039 class BRepFill_SectionLaw : public Standard_Transient
0040 {
0041
0042 public:
0043
0044
0045   Standard_EXPORT Standard_Integer NbLaw() const;
0046
0047   Standard_EXPORT const Handle(GeomFill_SectionLaw)& Law (const Standard_Integer Index) const;
0048
0049   Standard_EXPORT Standard_Integer IndexOfEdge(const TopoDS_Shape& anEdge) const;
0050
0051   Standard_EXPORT virtual Standard_Boolean IsConstant() const = 0;
0052
0053   Standard_EXPORT Standard_Boolean IsUClosed() const;
0054
0055   Standard_EXPORT Standard_Boolean IsVClosed() const;
0056
0057   Standard_EXPORT Standard_Boolean IsDone() const;
0058
0059   //! Say if the input shape is a  vertex.
0060   Standard_EXPORT virtual Standard_Boolean IsVertex() const = 0;
0061
0062   Standard_EXPORT virtual Handle(GeomFill_SectionLaw) ConcatenedLaw() const = 0;
0063
0064   Standard_EXPORT virtual GeomAbs_Shape Continuity (const Standard_Integer Index, const Standard_Real TolAngular) const = 0;
0065
0066   Standard_EXPORT virtual Standard_Real VertexTol (const Standard_Integer Index, const Standard_Real Param) const = 0;
0067
0068   Standard_EXPORT virtual TopoDS_Vertex Vertex (const Standard_Integer Index, const Standard_Real Param) const = 0;
0069
0070   Standard_EXPORT virtual void D0 (const Standard_Real U, TopoDS_Shape& S) = 0;
0071
0072   Standard_EXPORT void Init (const TopoDS_Wire& W);
0073
0074   Standard_EXPORT TopoDS_Edge CurrentEdge();
0075
0076
0077
0078
0079   DEFINE_STANDARD_RTTIEXT(BRepFill_SectionLaw,Standard_Transient)
0080
0081 protected:
0082
0083
0084   Handle(GeomFill_HArray1OfSectionLaw) myLaws;
0085   Standard_Boolean uclosed;
0086   Standard_Boolean vclosed;
0087   Standard_Boolean myDone;
0088   TopTools_DataMapOfShapeInteger myIndices;
0089
0090
0091 private:
0092
0093
0094   BRepTools_WireExplorer myIterator;
0095
0096
0097 };
0098
0099
0100
0101
0102
0103
0104
0105 #endif // _BRepFill_SectionLaw_HeaderFile