131 lines
5.1 KiB
C++
131 lines
5.1 KiB
C++
// Created on: 1997-01-21
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// Created by: Prestataire Christiane ARMAND
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// Copyright (c) 1997-1999 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_Circle_HeaderFile
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#define _AIS_Circle_HeaderFile
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#include "AIS_InteractiveObject.hxx"
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class Geom_Circle;
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//! Constructs circle datums to be used in construction of
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//! composite shapes.
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class AIS_Circle : public AIS_InteractiveObject
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{
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DEFINE_STANDARD_RTTIEXT(AIS_Circle, AIS_InteractiveObject)
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public:
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//! Initializes this algorithm for constructing AIS circle
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//! datums initializes the circle aCircle
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Standard_EXPORT AIS_Circle(const Handle(Geom_Circle)& aCircle);
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//! Initializes this algorithm for constructing AIS circle datums.
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//! Initializes the circle theCircle, the arc
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//! starting point theUStart, the arc ending point theUEnd,
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//! and the type of sensitivity theIsFilledCircleSens.
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Standard_EXPORT AIS_Circle(const Handle(Geom_Circle)& theCircle,
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const Standard_Real theUStart,
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const Standard_Real theUEnd,
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const Standard_Boolean theIsFilledCircleSens = Standard_False);
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//! Returns index 6 by default.
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virtual Standard_Integer Signature() const Standard_OVERRIDE { return 6; }
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//! Indicates that the type of Interactive Object 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 circle component defined in SetCircle.
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const Handle(Geom_Circle)& Circle() const { return myComponent; }
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//! Constructs instances of the starting point and the end
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//! point parameters, theU1 and theU2.
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void Parameters(Standard_Real& theU1, Standard_Real& theU2) const
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{
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theU1 = myUStart;
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theU2 = myUEnd;
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}
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//! Allows you to provide settings for the circle datum aCircle.
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void SetCircle(const Handle(Geom_Circle)& theCircle) { myComponent = theCircle; }
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//! Allows you to set the parameter theU for the starting point of an arc.
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void SetFirstParam(const Standard_Real theU)
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{
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myUStart = theU;
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myCircleIsArc = Standard_True;
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}
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//! Allows you to provide the parameter theU for the end point of an arc.
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void SetLastParam(const Standard_Real theU)
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{
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myUEnd = theU;
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myCircleIsArc = Standard_True;
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}
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Standard_EXPORT void SetColor(const Quantity_Color& aColor) Standard_OVERRIDE;
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//! Assigns the width aValue to the solid line boundary of the circle datum.
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Standard_EXPORT void SetWidth(const Standard_Real aValue) Standard_OVERRIDE;
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//! Removes color from the solid line boundary of the circle datum.
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Standard_EXPORT void UnsetColor() Standard_OVERRIDE;
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//! Removes width settings from the solid line boundary of the circle datum.
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Standard_EXPORT void UnsetWidth() Standard_OVERRIDE;
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//! Returns the type of sensitivity for the circle;
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Standard_Boolean IsFilledCircleSens() const { return myIsFilledCircleSens; }
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//! Sets the type of sensitivity for the circle. If theIsFilledCircleSens set to Standard_True
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//! then the whole circle will be detectable, otherwise only the boundary of the circle.
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void SetFilledCircleSens(const Standard_Boolean theIsFilledCircleSens)
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{
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myIsFilledCircleSens = theIsFilledCircleSens;
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}
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private:
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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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Standard_EXPORT virtual void ComputeSelection(const Handle(SelectMgr_Selection)& theSel,
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const Standard_Integer theMode) Standard_OVERRIDE;
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Standard_EXPORT void ComputeCircle(const Handle(Prs3d_Presentation)& aPresentation);
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Standard_EXPORT void ComputeArc(const Handle(Prs3d_Presentation)& aPresentation);
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Standard_EXPORT void ComputeCircleSelection(const Handle(SelectMgr_Selection)& aSelection);
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Standard_EXPORT void ComputeArcSelection(const Handle(SelectMgr_Selection)& aSelection);
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//! Replace aspects of already computed groups with the new value.
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void replaceWithNewLineAspect(const Handle(Prs3d_LineAspect)& theAspect);
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private:
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Handle(Geom_Circle) myComponent;
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Standard_Real myUStart;
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Standard_Real myUEnd;
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Standard_Boolean myCircleIsArc;
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Standard_Boolean myIsFilledCircleSens;
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};
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DEFINE_STANDARD_HANDLE(AIS_Circle, AIS_InteractiveObject)
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#endif // _AIS_Circle_HeaderFile
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