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