1 // Created on: 1995-08-09
2 // Created by: Arnaud BOUZY
3 // Copyright (c) 1995-1999 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_Point_HeaderFile
18 #define _AIS_Point_HeaderFile
20 #include <Aspect_TypeOfMarker.hxx>
21 #include <AIS_InteractiveObject.hxx>
26 //! Constructs point datums to be used in construction of
27 //! composite shapes. The datum is displayed as the plus marker +.
28 class AIS_Point : public AIS_InteractiveObject
30 DEFINE_STANDARD_RTTIEXT(AIS_Point, AIS_InteractiveObject)
33 //! Initializes the point aComponent from which the point
34 //! datum will be built.
35 Standard_EXPORT AIS_Point(const Handle(Geom_Point)& aComponent);
37 //! Returns index 1, the default index for a point.
38 virtual Standard_Integer Signature() const Standard_OVERRIDE { return 1; }
40 //! Indicates that a point is a datum.
41 virtual AIS_KindOfInteractive Type() const Standard_OVERRIDE { return AIS_KOI_Datum; }
43 //! Returns the component specified in SetComponent.
44 Standard_EXPORT Handle(Geom_Point) Component();
46 //! Constructs an instance of the point aComponent.
47 Standard_EXPORT void SetComponent (const Handle(Geom_Point)& aComponent);
49 //! Returns true if the display mode selected is valid for point datums.
50 Standard_EXPORT Standard_Boolean AcceptDisplayMode (const Standard_Integer aMode) const Standard_OVERRIDE;
52 //! Allows you to provide settings for the Color.
53 Standard_EXPORT virtual void SetColor (const Quantity_Color& theColor) Standard_OVERRIDE;
55 //! Allows you to remove color settings.
56 Standard_EXPORT virtual void UnsetColor() Standard_OVERRIDE;
58 //! Allows you to provide settings for a marker. These include
62 Standard_EXPORT void SetMarker (const Aspect_TypeOfMarker aType);
64 //! Removes the marker settings.
65 Standard_EXPORT void UnsetMarker();
67 //! Returns true if the point datum has a marker.
68 Standard_Boolean HasMarker() const { return myHasTOM; }
70 //! Converts a point into a vertex.
71 Standard_EXPORT TopoDS_Vertex Vertex() const;
75 Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
79 Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
81 Standard_EXPORT void UpdatePointValues();
83 //! Replace aspects of already computed groups with the new value.
84 void replaceWithNewPointAspect (const Handle(Prs3d_PointAspect)& theAspect);
88 Handle(Geom_Point) myComponent;
89 Standard_Boolean myHasTOM;
90 Aspect_TypeOfMarker myTOM;
94 DEFINE_STANDARD_HANDLE(AIS_Point, AIS_InteractiveObject)
96 #endif // _AIS_Point_HeaderFile