88 lines
3.8 KiB
C++
88 lines
3.8 KiB
C++
// Created on: 1996-02-06
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// Created by: Robert COUBLANC
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// Copyright (c) 1996-1999 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 _Select3D_SensitiveCircle_HeaderFile
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#define _Select3D_SensitiveCircle_HeaderFile
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#include "Select3D_SensitiveEntity.hxx"
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#include "gp_Circ.hxx"
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//! A framework to define sensitive 3D circles.
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class Select3D_SensitiveCircle : public Select3D_SensitiveEntity
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{
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DEFINE_STANDARD_RTTIEXT(Select3D_SensitiveCircle, Select3D_SensitiveEntity)
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public:
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//! Constructs the sensitive circle object defined by the
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//! owner theOwnerId, the circle theCircle and the boolean theIsFilled.
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Standard_EXPORT Select3D_SensitiveCircle(const Handle(SelectMgr_EntityOwner)& theOwnerId,
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const gp_Circ& theCircle,
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const Standard_Boolean theIsFilled = Standard_False);
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//! Constructs the sensitive circle object defined by the
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//! owner theOwnerId, the circle theCircle, the boolean
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//! theIsFilled and the number of points theNbPnts.
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Standard_DEPRECATED("Deprecated constructor, theNbPnts parameter will be ignored")
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Select3D_SensitiveCircle(const Handle(SelectMgr_EntityOwner)& theOwnerId,
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const gp_Circ& theCircle,
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const Standard_Boolean theIsFilled,
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const Standard_Integer /*theNbPnts*/)
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: Select3D_SensitiveCircle(theOwnerId, theCircle, theIsFilled)
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{
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}
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//! Checks whether the circle overlaps current selecting volume
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Standard_EXPORT virtual Standard_Boolean Matches(SelectBasics_SelectingVolumeManager& theMgr,
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SelectBasics_PickResult& thePickResult)
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Standard_OVERRIDE;
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//! Returns a copy of this sensitive circle
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Standard_EXPORT virtual Handle(Select3D_SensitiveEntity) GetConnected() Standard_OVERRIDE;
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//! Returns bounding box of the circle.
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//! If location transformation is set, it will be applied
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Standard_EXPORT virtual Select3D_BndBox3d BoundingBox() Standard_OVERRIDE;
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//! Always returns Standard_False
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virtual Standard_Boolean ToBuildBVH() const Standard_OVERRIDE { return Standard_False; }
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//! Returns the amount of points
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virtual Standard_Integer NbSubElements() const Standard_OVERRIDE { return 1; }
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//! Returns center of the circle with transformation applied
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Standard_EXPORT virtual gp_Pnt CenterOfGeometry() const Standard_OVERRIDE;
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//! The transformation for gp::XOY() with center in gp::Origin(),
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//! it specifies the position and orientation of the circle.
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const gp_Trsf& Transformation() const { return myTrsf; }
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//! Returns circle
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gp_Circ Circle() const { return gp_Circ(gp::XOY().Transformed(myTrsf), myRadius); }
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//! Returns circle radius
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Standard_Real Radius() const { return myRadius; }
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private:
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Select3D_TypeOfSensitivity mySensType; //!< Type of sensitivity: boundary or interior
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gp_Trsf myTrsf; //!< Circle transformation to apply
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Standard_Real myRadius; //!< Circle radius
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};
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DEFINE_STANDARD_HANDLE(Select3D_SensitiveCircle, Select3D_SensitiveEntity)
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#endif // _Select3D_SensitiveCircle_HeaderFile
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