98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
// Created on: 1995-08-09
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// Created by: Arnaud BOUZY
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// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _AIS_Point_HeaderFile
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#define _AIS_Point_HeaderFile
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#include "AIS_InteractiveObject.hxx"
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class Geom_Point;
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class TopoDS_Vertex;
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//! Constructs point datums to be used in construction of
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//! composite shapes. The datum is displayed as the plus marker +.
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class AIS_Point : public AIS_InteractiveObject
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{
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DEFINE_STANDARD_RTTIEXT(AIS_Point, AIS_InteractiveObject)
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public:
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//! Initializes the point aComponent from which the point
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//! datum will be built.
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Standard_EXPORT AIS_Point(const Handle(Geom_Point)& aComponent);
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//! Returns index 1, the default index for a point.
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virtual Standard_Integer Signature() const Standard_OVERRIDE { return 1; }
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//! Indicates that a point is a datum.
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virtual AIS_KindOfInteractive Type() const Standard_OVERRIDE
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{
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return AIS_KindOfInteractive_Datum;
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}
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//! Returns the component specified in SetComponent.
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Standard_EXPORT Handle(Geom_Point) Component();
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//! Constructs an instance of the point aComponent.
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Standard_EXPORT void SetComponent(const Handle(Geom_Point)& aComponent);
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//! Returns true if the display mode selected is valid for point datums.
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Standard_EXPORT Standard_Boolean
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AcceptDisplayMode(const Standard_Integer aMode) const Standard_OVERRIDE;
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//! Allows you to provide settings for the Color.
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Standard_EXPORT virtual void SetColor(const Quantity_Color& theColor) Standard_OVERRIDE;
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//! Allows you to remove color settings.
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Standard_EXPORT virtual void UnsetColor() Standard_OVERRIDE;
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//! Allows you to provide settings for a marker. These include
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//! - type of marker,
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//! - marker color,
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//! - scale factor.
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Standard_EXPORT void SetMarker(const Aspect_TypeOfMarker aType);
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//! Removes the marker settings.
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Standard_EXPORT void UnsetMarker();
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//! Returns true if the point datum has a marker.
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Standard_Boolean HasMarker() const { return myHasTOM; }
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//! Converts a point into a vertex.
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Standard_EXPORT TopoDS_Vertex Vertex() const;
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protected:
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Standard_EXPORT virtual void Compute(const Handle(PrsMgr_PresentationManager)& thePrsMgr,
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const Handle(Prs3d_Presentation)& thePrs,
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const Standard_Integer theMode) Standard_OVERRIDE;
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private:
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Standard_EXPORT void ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
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const Standard_Integer aMode) Standard_OVERRIDE;
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Standard_EXPORT void UpdatePointValues();
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//! Replace aspects of already computed groups with the new value.
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void replaceWithNewPointAspect(const Handle(Prs3d_PointAspect)& theAspect);
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private:
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Handle(Geom_Point) myComponent;
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Standard_Boolean myHasTOM;
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Aspect_TypeOfMarker myTOM;
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};
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DEFINE_STANDARD_HANDLE(AIS_Point, AIS_InteractiveObject)
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#endif // _AIS_Point_HeaderFile
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