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 <Standard.hxx>
21 #include <Standard_Type.hxx>
25 #include <AIS_Relation.hxx>
26 #include <Standard_Real.hxx>
27 #include <DsgPrs_ArrowSide.hxx>
28 #include <AIS_KindOfDimension.hxx>
29 #include <Standard_Boolean.hxx>
30 #include <PrsMgr_PresentationManager3d.hxx>
31 #include <Standard_Integer.hxx>
32 #include <SelectMgr_Selection.hxx>
35 class TCollection_ExtendedString;
37 class Prs3d_Presentation;
38 class Prs3d_Projector;
39 class Geom_Transformation;
42 class AIS_Chamf2dDimension;
43 DEFINE_STANDARD_HANDLE(AIS_Chamf2dDimension, AIS_Relation)
45 //! A framework to define display of 2D chamfers.
46 //! A chamfer is displayed with arrows and text. The text
47 //! gives the length of the chamfer if it is a symmetrical
48 //! chamfer, or the angle if it is not.
49 class AIS_Chamf2dDimension : public AIS_Relation
55 //! Constructs the display object for 2D chamfers.
56 //! This object is defined by the face aFShape, the
57 //! dimension aVal, the plane aPlane and the text aText.
58 Standard_EXPORT AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, const Handle(Geom_Plane)& aPlane, const Standard_Real aVal, const TCollection_ExtendedString& aText);
60 //! Constructs the display object for 2D chamfers.
61 //! This object is defined by the face aFShape, the plane
62 //! aPlane, the dimension aVal, the position aPosition,
63 //! the type of arrow aSymbolPrs with the size
64 //! anArrowSize, and the text aText.
65 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);
67 //! Indicates that we are concerned with a 2d length.
68 virtual AIS_KindOfDimension KindOfDimension() const Standard_OVERRIDE;
70 //! Returns true if the 2d chamfer dimension is movable.
71 virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
73 //! computes the presentation according to a point of view
74 //! given by <aProjector>.
75 //! To be Used when the associated degenerated Presentations
76 //! have been transformed by <aTrsf> which is not a Pure
77 //! Translation. The HLR Prs can't be deducted automatically
78 //! WARNING :<aTrsf> must be applied
79 //! to the object to display before computation !!!
80 Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
85 DEFINE_STANDARD_RTTI(AIS_Chamf2dDimension,AIS_Relation)
95 Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
97 Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
99 Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
108 #include <AIS_Chamf2dDimension.lxx>
114 #endif // _AIS_Chamf2dDimension_HeaderFile