include/opencascade/Contap_Line.hxx

0001 // Created on: 1993-02-05
0002 // Created by: Jacques GOUSSARD
0003 // Copyright (c) 1993-1999 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 _Contap_Line_HeaderFile
0018 #define _Contap_Line_HeaderFile
0019
0020 #include <Contap_IType.hxx>
0021 #include <Contap_TheHSequenceOfPoint.hxx>
0022 #include <gp_Dir.hxx>
0023 #include <gp_Pnt.hxx>
0024 #include <IntSurf_TypeTrans.hxx>
0025 #include <Standard.hxx>
0026 #include <Standard_DefineAlloc.hxx>
0027 #include <Standard_Handle.hxx>
0028 #include <Standard_Integer.hxx>
0029
0030 class IntSurf_LineOn2S;
0031 class IntSurf_PntOn2S;
0032 class gp_Lin;
0033 class gp_Circ;
0034 class Contap_Point;
0035
0036 class Contap_Line
0037 {
0038 public:
0039   DEFINE_STANDARD_ALLOC
0040
0041   Standard_EXPORT Contap_Line();
0042
0043   Standard_EXPORT void SetLineOn2S(const Handle(IntSurf_LineOn2S)& L);
0044
0045   Standard_EXPORT void Clear();
0046
0047   const Handle(IntSurf_LineOn2S)& LineOn2S() const;
0048
0049   Standard_EXPORT void ResetSeqOfVertex();
0050
0051   void Add(const IntSurf_PntOn2S& P);
0052
0053   Standard_EXPORT void SetValue(const gp_Lin& L);
0054
0055   Standard_EXPORT void SetValue(const gp_Circ& C);
0056
0057   Standard_EXPORT void SetValue(const Handle(Adaptor2d_Curve2d)& A);
0058
0059   Standard_EXPORT void Add(const Contap_Point& P);
0060
0061   Standard_Integer NbVertex() const;
0062
0063   Contap_Point& Vertex(const Standard_Integer Index) const;
0064
0065   //! Returns Contap_Lin for a line, Contap_Circle for
0066   //! a circle, and Contap_Walking for a Walking line,
0067   //! Contap_Restriction for a part of  boundarie.
0068   Contap_IType TypeContour() const;
0069
0070   Standard_Integer NbPnts() const;
0071
0072   const IntSurf_PntOn2S& Point(const Standard_Integer Index) const;
0073
0074   gp_Lin Line() const;
0075
0076   gp_Circ Circle() const;
0077
0078   Standard_EXPORT const Handle(Adaptor2d_Curve2d)& Arc() const;
0079
0080   //! Set The Transition of the line.
0081   Standard_EXPORT void SetTransitionOnS(const IntSurf_TypeTrans T);
0082
0083   //! returns IN if at the "left" of the line, the normale of the
0084   //! surface is oriented to the observator.
0085   Standard_EXPORT IntSurf_TypeTrans TransitionOnS() const;
0086
0087 protected:
0088 private:
0089   IntSurf_TypeTrans                  Trans;
0090   Handle(IntSurf_LineOn2S)           curv;
0091   Handle(Contap_TheHSequenceOfPoint) svtx;
0092   Handle(Adaptor2d_Curve2d)          thearc;
0093   Contap_IType                       typL;
0094   gp_Pnt                             pt;
0095   gp_Dir                             dir1;
0096   gp_Dir                             dir2;
0097   Standard_Real                      rad;
0098 };
0099
0100 #include <Contap_Line.lxx>
0101
0102 #endif // _Contap_Line_HeaderFile