--- /dev/null
+// Created on: 1997-01-21
+// Created by: Prestataire Christiane ARMAND
+// Copyright (c) 1997-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _AIS_Circle_HeaderFile
+#define _AIS_Circle_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_Type.hxx>
+
+#include <Standard_Real.hxx>
+#include <Standard_Boolean.hxx>
+#include <AIS_InteractiveObject.hxx>
+#include <PrsMgr_PresentationManager3d.hxx>
+#include <Standard_Integer.hxx>
+#include <SelectMgr_Selection.hxx>
+#include <AIS_KindOfInteractive.hxx>
+#include <Quantity_NameOfColor.hxx>
+class Geom_Circle;
+class Prs3d_Presentation;
+class Prs3d_Projector;
+class Geom_Transformation;
+class Quantity_Color;
+
+
+class AIS_Circle;
+DEFINE_STANDARD_HANDLE(AIS_Circle, AIS_InteractiveObject)
+
+//! Constructs circle datums to be used in construction of
+//! composite shapes.
+class AIS_Circle : public AIS_InteractiveObject
+{
+
+public:
+
+
+ //! Initializes this algorithm for constructing AIS circle
+ //! datums initializes the circle aCircle
+ Standard_EXPORT AIS_Circle(const Handle(Geom_Circle)& aCircle);
+
+ //! Initializes this algorithm for constructing AIS circle datums.
+ //! Initializes the circle theCircle, the arc
+ //! starting point theUStart, the arc ending point theUEnd,
+ //! and the type of sensitivity theIsFilledCircleSens.
+ Standard_EXPORT AIS_Circle(const Handle(Geom_Circle)& theCircle, const Standard_Real theUStart, const Standard_Real theUEnd, const Standard_Boolean theIsFilledCircleSens = Standard_False);
+
+ //! computes the presentation according to a point of view
+ //! given by <aProjector>.
+ //! To be Used when the associated degenerated Presentations
+ //! have been transformed by <aTrsf> which is not a Pure
+ //! Translation. The HLR Prs can't be deducted automatically
+ //! WARNING :<aTrsf> must be applied
+ //! to the object to display before computation !!!
+ Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
+
+ //! Returns index 6 by default.
+ virtual Standard_Integer Signature() const Standard_OVERRIDE;
+
+ //! Indicates that the type of Interactive Object is a datum.
+ virtual AIS_KindOfInteractive Type() const Standard_OVERRIDE;
+
+ //! Returns the circle component defined in SetCircle.
+ const Handle(Geom_Circle)& Circle() const;
+
+
+ //! Constructs instances of the starting point and the end
+ //! point parameters, u1 and u2.
+ void Parameters (Standard_Real& u1, Standard_Real& u2) const;
+
+ //! Allows you to provide settings for the circle datum aCircle.
+ void SetCircle (const Handle(Geom_Circle)& aCircle);
+
+ //! Allows you to set the parameter u for the starting point of an arc.
+ void SetFirstParam (const Standard_Real u);
+
+ //! Allows you to provide the parameter u for the end point of an arc.
+ void SetLastParam (const Standard_Real u);
+
+ //! Assigns the color aColor to the solid line boundary of the circle datum.
+ Standard_EXPORT void SetColor (const Quantity_NameOfColor aColor) Standard_OVERRIDE;
+
+ Standard_EXPORT void SetColor (const Quantity_Color& aColor) Standard_OVERRIDE;
+
+ //! Assigns the width aValue to the solid line boundary of the circle datum.
+ Standard_EXPORT void SetWidth (const Standard_Real aValue) Standard_OVERRIDE;
+
+ //! Removes color from the solid line boundary of the circle datum.
+ Standard_EXPORT void UnsetColor() Standard_OVERRIDE;
+
+ //! Removes width settings from the solid line boundary of the circle datum.
+ Standard_EXPORT void UnsetWidth() Standard_OVERRIDE;
+
+ //! Returns the type of sensitivity for the circle;
+ Standard_Boolean IsFilledCircleSens() const;
+
+ //! Sets the type of sensitivity for the circle. If theIsFilledCircleSens set to Standard_True
+ //! then the whole circle will be detectable, otherwise only the boundary of the circle.
+ void SetFilledCircleSens (const Standard_Boolean theIsFilledCircleSens);
+
+
+
+
+ DEFINE_STANDARD_RTTI(AIS_Circle,AIS_InteractiveObject)
+
+protected:
+
+
+
+
+private:
+
+
+ Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
+
+ Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
+
+ Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode);
+
+ Standard_EXPORT void ComputeCircle (const Handle(Prs3d_Presentation)& aPresentation);
+
+ Standard_EXPORT void ComputeArc (const Handle(Prs3d_Presentation)& aPresentation);
+
+ Standard_EXPORT void ComputeCircleSelection (const Handle(SelectMgr_Selection)& aSelection);
+
+ Standard_EXPORT void ComputeArcSelection (const Handle(SelectMgr_Selection)& aSelection);
+
+ Handle(Geom_Circle) myComponent;
+ Standard_Real myUStart;
+ Standard_Real myUEnd;
+ Standard_Boolean myCircleIsArc;
+ Standard_Boolean myIsFilledCircleSens;
+
+
+};
+
+
+#include <AIS_Circle.lxx>
+
+
+
+
+
+#endif // _AIS_Circle_HeaderFile
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