1 // Created on: 1997-03-04
2 // Created by: Jean-Pierre COMBE
3 // Copyright (c) 1997-1999 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_OffsetDimension_HeaderFile
18 #define _AIS_OffsetDimension_HeaderFile
20 #include <AIS_Relation.hxx>
21 #include <AIS_KindOfDimension.hxx>
23 DEFINE_STANDARD_HANDLE(AIS_OffsetDimension, AIS_Relation)
25 //! A framework to display dimensions of offsets.
26 //! The relation between the offset and the basis shape
27 //! is indicated. This relation is displayed with arrows and
28 //! text. The text gives the dsitance between the offset
29 //! and the basis shape.
30 class AIS_OffsetDimension : public AIS_Relation
32 DEFINE_STANDARD_RTTIEXT(AIS_OffsetDimension, AIS_Relation)
35 //! Constructs the offset display object defined by the
36 //! first shape aFShape, the second shape aSShape, the
37 //! dimension aVal, and the text aText.
38 Standard_EXPORT AIS_OffsetDimension(const TopoDS_Shape& FistShape, const TopoDS_Shape& SecondShape, const Standard_Real aVal, const TCollection_ExtendedString& aText);
40 //! Indicates that the dimension we are concerned with is an offset.
41 virtual AIS_KindOfDimension KindOfDimension() const Standard_OVERRIDE;
43 //! Returns true if the offset datum is movable.
44 virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
46 //! Sets a transformation aTrsf for presentation and
47 //! selection to a relative position.
48 void SetRelativePos (const gp_Trsf& aTrsf);
52 Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
54 Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
56 Standard_EXPORT void ComputeTwoFacesOffset (const Handle(Prs3d_Presentation)& aPresentation, const gp_Trsf& aTrsf);
58 Standard_EXPORT void ComputeTwoAxesOffset (const Handle(Prs3d_Presentation)& aPresentation, const gp_Trsf& aTrsf);
60 Standard_EXPORT void ComputeAxeFaceOffset (const Handle(Prs3d_Presentation)& aPresentation, const gp_Trsf& aTrsf);
66 gp_Trsf myRelativePos;
70 #include <AIS_OffsetDimension.lxx>
72 #endif // _AIS_OffsetDimension_HeaderFile