include/opencascade/StdPrs_ShadedSurface.hxx

0001 // Created on: 1995-07-27
0002 // Created by: Modelistation
0003 // Copyright (c) 1995-1999 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 _StdPrs_ShadedSurface_HeaderFile
0018 #define _StdPrs_ShadedSurface_HeaderFile
0019
0020 #include <Prs3d_Root.hxx>
0021 #include <Prs3d_Drawer.hxx>
0022
0023 class Adaptor3d_Surface;
0024
0025 //! Computes the shading presentation of surfaces.
0026 //! Draws a surface by drawing the isoparametric curves with respect to
0027 //! a maximal chordial deviation.
0028 //! The number of isoparametric curves to be drawn and their color are
0029 //! controlled by the furnished Drawer.
0030 class StdPrs_ShadedSurface : public Prs3d_Root
0031 {
0032 public:
0033   DEFINE_STANDARD_ALLOC
0034
0035   //! Adds the surface aSurface to the presentation object aPresentation.
0036   //! The surface's display attributes are set in the attribute manager aDrawer.
0037   //! The surface object from Adaptor3d provides data
0038   //! from a Geom surface in order to use the surface in an algorithm.
0039   Standard_EXPORT static void Add(const occ::handle<Prs3d_Presentation>& aPresentation,
0040                                   const Adaptor3d_Surface&               aSurface,
0041                                   const occ::handle<Prs3d_Drawer>&       aDrawer);
0042 };
0043
0044 #endif // _StdPrs_ShadedSurface_HeaderFile