1 // Created on: 1996-12-05
2 // Created by: Jean-Pierre COMBE/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_ParallelRelation_HeaderFile
18 #define _AIS_ParallelRelation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
25 #include <AIS_Relation.hxx>
26 #include <DsgPrs_ArrowSide.hxx>
27 #include <Standard_Real.hxx>
28 #include <Standard_Boolean.hxx>
29 #include <PrsMgr_PresentationManager3d.hxx>
30 #include <Standard_Integer.hxx>
31 #include <SelectMgr_Selection.hxx>
35 class Prs3d_Presentation;
36 class Prs3d_Projector;
37 class Geom_Transformation;
40 class AIS_ParallelRelation;
41 DEFINE_STANDARD_HANDLE(AIS_ParallelRelation, AIS_Relation)
43 //! A framework to display constraints of parallelism
44 //! between two or more Interactive Objects. These
45 //! entities can be faces or edges.
46 class AIS_ParallelRelation : public AIS_Relation
52 //! Constructs an object to display parallel constraints.
53 //! This object is defined by the first shape aFShape and
54 //! the second shape aSShape and the plane aPlane.
55 Standard_EXPORT AIS_ParallelRelation(const TopoDS_Shape& aFShape, const TopoDS_Shape& aSShape, const Handle(Geom_Plane)& aPlane);
57 //! Constructs an object to display parallel constraints.
58 //! This object is defined by the first shape aFShape and
59 //! the second shape aSShape the plane aPlane, the
60 //! position aPosition, the type of arrow, aSymbolPrs and
61 //! its size anArrowSize.
62 Standard_EXPORT AIS_ParallelRelation(const TopoDS_Shape& aFShape, const TopoDS_Shape& aSShape, const Handle(Geom_Plane)& aPlane, const gp_Pnt& aPosition, const DsgPrs_ArrowSide aSymbolPrs, const Standard_Real anArrowSize = 0.01);
64 //! Returns true if the parallelism is movable.
65 virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
67 //! computes the presentation according to a point of view
68 //! given by <aProjector>.
69 //! To be Used when the associated degenerated Presentations
70 //! have been transformed by <aTrsf> which is not a Pure
71 //! Translation. The HLR Prs can't be deducted automatically
72 //! WARNING :<aTrsf> must be applied
73 //! to the object to display before computation !!!
74 Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
79 DEFINE_STANDARD_RTTIEXT(AIS_ParallelRelation,AIS_Relation)
89 Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
91 Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
93 Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
95 Standard_EXPORT void ComputeTwoFacesParallel (const Handle(Prs3d_Presentation)& aPresentation);
97 Standard_EXPORT void ComputeTwoEdgesParallel (const Handle(Prs3d_Presentation)& aPresentation);
107 #include <AIS_ParallelRelation.lxx>
113 #endif // _AIS_ParallelRelation_HeaderFile