1 // Created on: 1997-03-03
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_SymmetricRelation_HeaderFile
18 #define _AIS_SymmetricRelation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <TopoDS_Shape.hxx>
26 #include <AIS_Relation.hxx>
27 #include <Standard_Boolean.hxx>
28 #include <PrsMgr_PresentationManager3d.hxx>
29 #include <Standard_Integer.hxx>
30 #include <SelectMgr_Selection.hxx>
33 class Prs3d_Presentation;
34 class Prs3d_Projector;
35 class Geom_Transformation;
38 class AIS_SymmetricRelation;
39 DEFINE_STANDARD_HANDLE(AIS_SymmetricRelation, AIS_Relation)
41 //! A framework to display constraints of symmetricity
42 //! between two or more datum Interactive Objects.
43 //! A plane serves as the axis of symmetry between the
44 //! shapes of which the datums are parts.
45 class AIS_SymmetricRelation : public AIS_Relation
51 //! Constructs an object to display constraints of symmetricity.
52 //! This object is defined by a tool aSymmTool, a first
53 //! shape FirstShape, a second shape SecondShape, and a plane aPlane.
54 //! aPlane serves as the axis of symmetry.
55 //! aSymmTool is the shape composed of FirstShape
56 //! SecondShape and aPlane. It may be queried and
57 //! edited using the functions GetTool and SetTool.
58 //! The two shapes are typically two edges, two vertices or two points.
59 Standard_EXPORT AIS_SymmetricRelation(const TopoDS_Shape& aSymmTool, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& aPlane);
61 //! Returns true if the symmetric constraint display is movable.
62 virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
64 //! Sets the tool aSymmetricTool composed of a first
65 //! shape, a second shape, and a plane.
66 //! This tool is initially created at construction time.
67 void SetTool (const TopoDS_Shape& aSymmetricTool);
69 //! Returns the tool composed of a first shape, a second
70 //! shape, and a plane. This tool is created at construction time.
71 const TopoDS_Shape& GetTool() const;
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_RTTIEXT(AIS_SymmetricRelation,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 void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
101 Standard_EXPORT void ComputeTwoFacesSymmetric (const Handle(Prs3d_Presentation)& aprs);
103 Standard_EXPORT void ComputeTwoEdgesSymmetric (const Handle(Prs3d_Presentation)& aprs);
105 Standard_EXPORT void ComputeTwoVerticesSymmetric (const Handle(Prs3d_Presentation)& aprs);
111 gp_Dir myAxisDirAttach;
117 #include <AIS_SymmetricRelation.lxx>
123 #endif // _AIS_SymmetricRelation_HeaderFile