include/opencascade/VrmlConverter_DeflectionCurve.hxx

0001 // Created on: 1997-04-29
0002 // Created by: Alexander BRIVIN
0003 // Copyright (c) 1997-1999 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 _VrmlConverter_DeflectionCurve_HeaderFile
0018 #define _VrmlConverter_DeflectionCurve_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_OStream.hxx>
0025 #include <NCollection_Array1.hxx>
0026 #include <NCollection_HArray1.hxx>
0027 #include <Standard_Integer.hxx>
0028 class Adaptor3d_Curve;
0029 class VrmlConverter_Drawer;
0030
0031 //! DeflectionCurve - computes the presentation of
0032 //! objects to be seen as curves, converts this one into
0033 //! VRML objects and writes (adds) into
0034 //! anOStream. All requested properties of the
0035 //! representation are specify in aDrawer.
0036 //! This kind of the presentation
0037 //! is converted into IndexedLineSet (VRML).
0038 //! The computation will be made according to a maximal
0039 //! chordial deviation.
0040 class VrmlConverter_DeflectionCurve
0041 {
0042 public:
0043   DEFINE_STANDARD_ALLOC
0044
0045   //! adds to the OStream the drawing of the curve aCurve with
0046   //! respect to the maximal chordial deviation defined
0047   //! by the drawer aDrawer.
0048   //! The aspect is defined by LineAspect in aDrawer.
0049   Standard_EXPORT static void Add(Standard_OStream&                        anOStream,
0050                                   Adaptor3d_Curve&                         aCurve,
0051                                   const occ::handle<VrmlConverter_Drawer>& aDrawer);
0052
0053   //! adds to the OStream the drawing of the curve aCurve with
0054   //! respect to the maximal chordial deviation defined
0055   //! by the drawer aDrawer.
0056   //! The aspect is defined by LineAspect in aDrawer.
0057   //! The drawing will be limited between the points of parameter
0058   //! U1 and U2.
0059   Standard_EXPORT static void Add(Standard_OStream&                        anOStream,
0060                                   Adaptor3d_Curve&                         aCurve,
0061                                   const double                             U1,
0062                                   const double                             U2,
0063                                   const occ::handle<VrmlConverter_Drawer>& aDrawer);
0064
0065   //! adds to the OStream the drawing of the curve aCurve with
0066   //! respect to the maximal chordial deviation aDeflection.
0067   //! The aspect is the current aspect
0068   Standard_EXPORT static void Add(Standard_OStream& anOStream,
0069                                   Adaptor3d_Curve&  aCurve,
0070                                   const double      aDeflection,
0071                                   const double      aLimit);
0072
0073   //! adds to the OStream the drawing of the curve aCurve with
0074   //! respect to the maximal chordial deviation aDeflection.
0075   //! The aspect is the current aspect
0076   Standard_EXPORT static void Add(Standard_OStream&                        anOStream,
0077                                   Adaptor3d_Curve&                         aCurve,
0078                                   const double                             aDeflection,
0079                                   const occ::handle<VrmlConverter_Drawer>& aDrawer);
0080
0081   //! adds to the OStream the drawing of the curve aCurve with
0082   //! respect to the maximal chordial deviation aDeflection.
0083   //! The aspect is the current aspect
0084   //! The drawing will be limited between the points of parameter
0085   //! U1 and U2.
0086   Standard_EXPORT static void Add(Standard_OStream& anOStream,
0087                                   Adaptor3d_Curve&  aCurve,
0088                                   const double      U1,
0089                                   const double      U2,
0090                                   const double      aDeflection);
0091
0092   //! adds to the OStream the drawing of the curve aCurve with
0093   //! the array of parameters to retrieve points on curve.
0094   Standard_EXPORT static void Add(Standard_OStream&                               anOStream,
0095                                   const Adaptor3d_Curve&                          aCurve,
0096                                   const occ::handle<NCollection_HArray1<double>>& aParams,
0097                                   const int                                       aNbNodes,
0098                                   const occ::handle<VrmlConverter_Drawer>&        aDrawer);
0099 };
0100
0101 #endif // _VrmlConverter_DeflectionCurve_HeaderFile