1 // Created on: 1996-12-05
2 // Created by: Flore Lantheaume/Odile Olivier
3 // Copyright (c) 1996-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _AIS_Chamf2dDimension_HeaderFile
18 #define _AIS_Chamf2dDimension_HeaderFile
20 #include <AIS_KindOfDimension.hxx>
21 #include <AIS_Relation.hxx>
22 #include <DsgPrs_ArrowSide.hxx>
27 DEFINE_STANDARD_HANDLE(AIS_Chamf2dDimension, AIS_Relation)
29 //! A framework to define display of 2D chamfers.
30 //! A chamfer is displayed with arrows and text. The text
31 //! gives the length of the chamfer if it is a symmetrical
32 //! chamfer, or the angle if it is not.
33 class AIS_Chamf2dDimension : public AIS_Relation
35 DEFINE_STANDARD_RTTIEXT(AIS_Chamf2dDimension, AIS_Relation)
38 //! Constructs the display object for 2D chamfers.
39 //! This object is defined by the face aFShape, the
40 //! dimension aVal, the plane aPlane and the text aText.
41 Standard_EXPORT AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, const Handle(Geom_Plane)& aPlane, const Standard_Real aVal, const TCollection_ExtendedString& aText);
43 //! Constructs the display object for 2D chamfers.
44 //! This object is defined by the face aFShape, the plane
45 //! aPlane, the dimension aVal, the position aPosition,
46 //! the type of arrow aSymbolPrs with the size
47 //! anArrowSize, and the text aText.
48 Standard_EXPORT AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, const Handle(Geom_Plane)& aPlane, const Standard_Real aVal, const TCollection_ExtendedString& aText, const gp_Pnt& aPosition, const DsgPrs_ArrowSide aSymbolPrs, const Standard_Real anArrowSize = 0.0);
50 //! Indicates that we are concerned with a 2d length.
51 virtual AIS_KindOfDimension KindOfDimension() const Standard_OVERRIDE;
53 //! Returns true if the 2d chamfer dimension is movable.
54 virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
56 //! computes the presentation according to a point of view
57 //! given by <aProjector>.
58 //! To be Used when the associated degenerated Presentations
59 //! have been transformed by <aTrsf> which is not a Pure
60 //! Translation. The HLR Prs can't be deducted automatically
61 //! WARNING :<aTrsf> must be applied
62 //! to the object to display before computation !!!
63 Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
67 Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
69 Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
71 Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
78 #include <AIS_Chamf2dDimension.lxx>
80 #endif // _AIS_Chamf2dDimension_HeaderFile