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88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
// Created on: 1995-03-10
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// Created by: Mister rmi
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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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#include <Select3D_SensitivePoint.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(Select3D_SensitivePoint,Select3D_SensitiveEntity)
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//==================================================
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// Function: Creation
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// Purpose :
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//==================================================
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Select3D_SensitivePoint::Select3D_SensitivePoint (const Handle(SelectMgr_EntityOwner)& theOwner,
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const gp_Pnt& thePoint)
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: Select3D_SensitiveEntity (theOwner)
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{
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SetSensitivityFactor (12);
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myPoint = thePoint;
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}
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//==================================================
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// Function: Matches
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// Purpose :
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//==================================================
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Standard_Boolean Select3D_SensitivePoint::Matches (SelectBasics_SelectingVolumeManager& theMgr,
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SelectBasics_PickResult& thePickResult)
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{
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if (!theMgr.Overlaps (myPoint, thePickResult))
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{
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return Standard_False;
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}
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thePickResult.SetDistToGeomCenter (thePickResult.Depth());
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return Standard_True;
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}
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//=======================================================================
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//function : GetConnected
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//purpose :
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//=======================================================================
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Handle(Select3D_SensitiveEntity) Select3D_SensitivePoint::GetConnected()
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{
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Handle(Select3D_SensitivePoint) aNewEntity = new Select3D_SensitivePoint (myOwnerId, myPoint);
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return aNewEntity;
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}
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//=======================================================================
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// function : CenterOfGeometry
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// purpose : Returns center of point. If location transformation
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// is set, it will be applied
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//=======================================================================
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gp_Pnt Select3D_SensitivePoint::CenterOfGeometry() const
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{
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return myPoint;
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}
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//=======================================================================
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// function : BoundingBox
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// purpose : Returns bounding box of the point. If location
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// transformation is set, it will be applied
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//=======================================================================
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Select3D_BndBox3d Select3D_SensitivePoint::BoundingBox()
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{
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return Select3D_BndBox3d (SelectMgr_Vec3 (myPoint.X(), myPoint.Y(), myPoint.Z()),
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SelectMgr_Vec3 (myPoint.X(), myPoint.Y(), myPoint.Z()));
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}
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//=======================================================================
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// function : NbSubElements
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// purpose : Returns the amount of sub-entities in sensitive
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//=======================================================================
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Standard_Integer Select3D_SensitivePoint::NbSubElements()
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{
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return 1;
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}
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