include/opencascade/DsgPrs_EqualRadiusPresentation.hxx

0001 // Created on: 1998-01-17
0002 // Created by: Julia GERASIMOVA
0003 // Copyright (c) 1998-1999 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 _DsgPrs_EqualRadiusPresentation_HeaderFile
0018 #define _DsgPrs_EqualRadiusPresentation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Prs3d_Drawer.hxx>
0025 #include <Prs3d_Presentation.hxx>
0026
0027 class gp_Pnt;
0028 class Geom_Plane;
0029
0030 //! A framework to define display of equality in radii.
0031 class DsgPrs_EqualRadiusPresentation
0032 {
0033 public:
0034   DEFINE_STANDARD_ALLOC
0035
0036   //! Adds the points FirstCenter, SecondCenter,
0037   //! FirstPoint, SecondPoint, and the plane Plane to the
0038   //! presentation object aPresentation.
0039   //! The display attributes of these elements is defined by
0040   //! the attribute manager aDrawer.
0041   //! FirstCenter and SecondCenter are the centers of the
0042   //! first and second shapes respectively, and FirstPoint
0043   //! and SecondPoint are the attachment points of the radii to arcs.
0044   Standard_EXPORT static void Add(const occ::handle<Prs3d_Presentation>& aPresentation,
0045                                   const occ::handle<Prs3d_Drawer>&       aDrawer,
0046                                   const gp_Pnt&                          FirstCenter,
0047                                   const gp_Pnt&                          SecondCenter,
0048                                   const gp_Pnt&                          FirstPoint,
0049                                   const gp_Pnt&                          SecondPoint,
0050                                   const occ::handle<Geom_Plane>&         Plane);
0051 };
0052
0053 #endif // _DsgPrs_EqualRadiusPresentation_HeaderFile