include/opencascade/BRepFill_NSections.hxx

0001 // Created on: 1998-12-29
0002 // Created by: Joelle CHAUVET
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_NSections_HeaderFile
0018 #define _BRepFill_NSections_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <TopTools_SequenceOfShape.hxx>
0024 #include <GeomFill_SequenceOfTrsf.hxx>
0025 #include <TColStd_SequenceOfReal.hxx>
0026 #include <TopTools_HArray2OfShape.hxx>
0027 #include <BRepFill_SectionLaw.hxx>
0028 #include <GeomAbs_Shape.hxx>
0029 #include <Standard_Integer.hxx>
0030 class Geom_BSplineSurface;
0031 class GeomFill_SectionLaw;
0032 class TopoDS_Vertex;
0033 class TopoDS_Shape;
0034
0035 class BRepFill_NSections;
0036 DEFINE_STANDARD_HANDLE(BRepFill_NSections, BRepFill_SectionLaw)
0037
0038 //! Build Section Law, with N Sections
0039 class BRepFill_NSections : public BRepFill_SectionLaw
0040 {
0041
0042 public:
0043   //! Construct
0044   Standard_EXPORT BRepFill_NSections(const TopTools_SequenceOfShape& S,
0045                                      const Standard_Boolean          Build = Standard_True);
0046
0047   //! Construct
0048   Standard_EXPORT BRepFill_NSections(const TopTools_SequenceOfShape& S,
0049                                      const GeomFill_SequenceOfTrsf&  Trsfs,
0050                                      const TColStd_SequenceOfReal&   P,
0051                                      const Standard_Real             VF,
0052                                      const Standard_Real             VL,
0053                                      const Standard_Boolean          Build = Standard_True);
0054
0055   //! Say if the input shape is a  vertex.
0056   Standard_EXPORT virtual Standard_Boolean IsVertex() const Standard_OVERRIDE;
0057
0058   //! Say if the Law is  Constant.
0059   Standard_EXPORT virtual Standard_Boolean IsConstant() const Standard_OVERRIDE;
0060
0061   //! Give the law build on a concatenated section
0062   Standard_EXPORT virtual Handle(GeomFill_SectionLaw) ConcatenedLaw() const Standard_OVERRIDE;
0063
0064   Standard_EXPORT virtual GeomAbs_Shape Continuity(const Standard_Integer Index,
0065                                                    const Standard_Real    TolAngular) const
0066     Standard_OVERRIDE;
0067
0068   Standard_EXPORT virtual Standard_Real VertexTol(const Standard_Integer Index,
0069                                                   const Standard_Real    Param) const
0070     Standard_OVERRIDE;
0071
0072   Standard_EXPORT virtual TopoDS_Vertex Vertex(const Standard_Integer Index,
0073                                                const Standard_Real Param) const Standard_OVERRIDE;
0074
0075   Standard_EXPORT virtual void D0(const Standard_Real Param, TopoDS_Shape& S) Standard_OVERRIDE;
0076
0077   DEFINE_STANDARD_RTTIEXT(BRepFill_NSections, BRepFill_SectionLaw)
0078
0079 protected:
0080 private:
0081   Standard_EXPORT void Init(const TColStd_SequenceOfReal& P, const Standard_Boolean B);
0082
0083   Standard_Real                   VFirst;
0084   Standard_Real                   VLast;
0085   TopTools_SequenceOfShape        myShapes;
0086   GeomFill_SequenceOfTrsf         myTrsfs;
0087   TColStd_SequenceOfReal          myParams;
0088   Handle(TopTools_HArray2OfShape) myEdges;
0089   Handle(Geom_BSplineSurface)     mySurface;
0090 };
0091
0092 #endif // _BRepFill_NSections_HeaderFile