include/opencascade/BRep_CurveOnClosedSurface.hxx

0001 // Created on: 1993-07-06
0002 // Created by: Remi LEQUETTE
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 _BRep_CurveOnClosedSurface_HeaderFile
0018 #define _BRep_CurveOnClosedSurface_HeaderFile
0019
0020 #include <Standard.hxx>
0021
0022 #include <BRep_CurveOnSurface.hxx>
0023 class Geom2d_Curve;
0024 class Geom_Surface;
0025 class TopLoc_Location;
0026 class BRep_CurveRepresentation;
0027
0028 class BRep_CurveOnClosedSurface;
0029 DEFINE_STANDARD_HANDLE(BRep_CurveOnClosedSurface, BRep_CurveOnSurface)
0030
0031 //! Representation  of a    curve by two  pcurves   on
0032 //! a closed surface.
0033 class BRep_CurveOnClosedSurface : public BRep_CurveOnSurface
0034 {
0035
0036 public:
0037   Standard_EXPORT BRep_CurveOnClosedSurface(const Handle(Geom2d_Curve)& PC1,
0038                                             const Handle(Geom2d_Curve)& PC2,
0039                                             const Handle(Geom_Surface)& S,
0040                                             const TopLoc_Location&      L,
0041                                             const GeomAbs_Shape         C);
0042
0043   void SetUVPoints2(const gp_Pnt2d& P1, const gp_Pnt2d& P2);
0044
0045   void UVPoints2(gp_Pnt2d& P1, gp_Pnt2d& P2) const;
0046
0047   //! Returns True.
0048   Standard_EXPORT virtual Standard_Boolean IsCurveOnClosedSurface() const Standard_OVERRIDE;
0049
0050   //! Returns True
0051   Standard_EXPORT virtual Standard_Boolean IsRegularity() const Standard_OVERRIDE;
0052
0053   //! A curve on two surfaces (continuity).
0054   Standard_EXPORT virtual Standard_Boolean IsRegularity(const Handle(Geom_Surface)& S1,
0055                                                         const Handle(Geom_Surface)& S2,
0056                                                         const TopLoc_Location&      L1,
0057                                                         const TopLoc_Location&      L2) const
0058     Standard_OVERRIDE;
0059
0060   Standard_EXPORT virtual const Handle(Geom2d_Curve)& PCurve2() const Standard_OVERRIDE;
0061
0062   //! Returns Surface()
0063   Standard_EXPORT virtual const Handle(Geom_Surface)& Surface2() const Standard_OVERRIDE;
0064
0065   //! Returns Location()
0066   Standard_EXPORT virtual const TopLoc_Location& Location2() const Standard_OVERRIDE;
0067
0068   Standard_EXPORT virtual const GeomAbs_Shape& Continuity() const Standard_OVERRIDE;
0069
0070   Standard_EXPORT virtual void Continuity(const GeomAbs_Shape C) Standard_OVERRIDE;
0071
0072   Standard_EXPORT virtual void PCurve2(const Handle(Geom2d_Curve)& C) Standard_OVERRIDE;
0073
0074   //! Return a copy of this representation.
0075   Standard_EXPORT virtual Handle(BRep_CurveRepresentation) Copy() const Standard_OVERRIDE;
0076
0077   //! Recomputes any derived data after a modification.
0078   //! This is called when the range is modified.
0079   Standard_EXPORT virtual void Update() Standard_OVERRIDE;
0080
0081   //! Dumps the content of me into the stream
0082   Standard_EXPORT virtual void DumpJson(Standard_OStream& theOStream,
0083                                         Standard_Integer  theDepth = -1) const Standard_OVERRIDE;
0084
0085   DEFINE_STANDARD_RTTIEXT(BRep_CurveOnClosedSurface, BRep_CurveOnSurface)
0086
0087 protected:
0088 private:
0089   Handle(Geom2d_Curve) myPCurve2;
0090   GeomAbs_Shape        myContinuity;
0091   gp_Pnt2d             myUV21;
0092   gp_Pnt2d             myUV22;
0093 };
0094
0095 #include <BRep_CurveOnClosedSurface.lxx>
0096
0097 #endif // _BRep_CurveOnClosedSurface_HeaderFile