include/opencascade/DsgPrs_OffsetPresentation.hxx

0001 // Created on: 1996-09-18
0002 // Created by: Jacques MINOT
0003 // Copyright (c) 1996-1999 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_OffsetPresentation_HeaderFile
0018 #define _DsgPrs_OffsetPresentation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <Prs3d_Drawer.hxx>
0024 #include <Prs3d_Presentation.hxx>
0025
0026 class TCollection_ExtendedString;
0027 class gp_Pnt;
0028 class gp_Dir;
0029
0030 //! A framework to define display of offsets.
0031 class DsgPrs_OffsetPresentation
0032 {
0033 public:
0034   DEFINE_STANDARD_ALLOC
0035
0036   //! Defines the display of elements showing offset shapes.
0037   //! These include the two points of attachment
0038   //! AttachmentPoint1 and AttachmentPoint1, the two
0039   //! directions aDirection and aDirection2, and the offset point OffsetPoint.
0040   //! These arguments are added to the presentation
0041   //! object aPresentation. Their display attributes are
0042   //! defined by the attribute manager aDrawer.
0043   Standard_EXPORT static void Add(const occ::handle<Prs3d_Presentation>& aPresentation,
0044                                   const occ::handle<Prs3d_Drawer>&       aDrawer,
0045                                   const TCollection_ExtendedString&      aText,
0046                                   const gp_Pnt&                          AttachmentPoint1,
0047                                   const gp_Pnt&                          AttachmentPoint2,
0048                                   const gp_Dir&                          aDirection,
0049                                   const gp_Dir&                          aDirection2,
0050                                   const gp_Pnt&                          OffsetPoint);
0051
0052   //! draws the representation of axes alignment Constraint
0053   //! between the point AttachmentPoint1 and the
0054   //! point AttachmentPoint2, along direction
0055   //! aDirection, using the offset point OffsetPoint.
0056   Standard_EXPORT static void AddAxes(const occ::handle<Prs3d_Presentation>& aPresentation,
0057                                       const occ::handle<Prs3d_Drawer>&       aDrawer,
0058                                       const TCollection_ExtendedString&      aText,
0059                                       const gp_Pnt&                          AttachmentPoint1,
0060                                       const gp_Pnt&                          AttachmentPoint2,
0061                                       const gp_Dir&                          aDirection,
0062                                       const gp_Dir&                          aDirection2,
0063                                       const gp_Pnt&                          OffsetPoint);
0064 };
0065
0066 #endif // _DsgPrs_OffsetPresentation_HeaderFile