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0ef04197f7
SelectBasics_EntityOwner has been merged into SelectMgr_EntityOwner. Unused property SelectMgr_EntityOwner::ResetLocation() has been removed. SelectBasics package has been moved from TKService to TKV3d. SelectBasics_SensitiveEntity has been merged into Select3D_SensitiveEntity.
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
// Created on: 1995-03-13
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// Created by: Robert COUBLANC
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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_SensitiveCurve.hxx>
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#include <Precision.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(Select3D_SensitiveCurve,Select3D_SensitivePoly)
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//==================================================
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// Function: Creation
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// Purpose :
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//==================================================
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Select3D_SensitiveCurve::Select3D_SensitiveCurve (const Handle(SelectMgr_EntityOwner)& theOwnerId,
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const Handle(Geom_Curve)& theCurve,
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const Standard_Integer theNbPnts)
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: Select3D_SensitivePoly (theOwnerId, Standard_True, theNbPnts),
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myCurve (theCurve)
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{
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loadPoints (theCurve, theNbPnts);
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SetSensitivityFactor (3);
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}
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//==================================================
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// Function: Creation
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// Purpose :
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//==================================================
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Select3D_SensitiveCurve::Select3D_SensitiveCurve (const Handle(SelectMgr_EntityOwner)& theOwnerId,
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const Handle(TColgp_HArray1OfPnt)& thePoints)
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: Select3D_SensitivePoly (theOwnerId, thePoints, Standard_True)
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{
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SetSensitivityFactor (3);
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}
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//==================================================
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// Function: Creation
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// Purpose :
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//==================================================
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Select3D_SensitiveCurve::Select3D_SensitiveCurve (const Handle(SelectMgr_EntityOwner)& theOwnerId,
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const TColgp_Array1OfPnt& thePoints)
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: Select3D_SensitivePoly (theOwnerId, thePoints, Standard_True)
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{
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SetSensitivityFactor (3);
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}
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//==================================================
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// Function: loadPoints
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// Purpose :
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//==================================================
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void Select3D_SensitiveCurve::loadPoints (const Handle(Geom_Curve)& theCurve, const Standard_Integer theNbPnts)
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{
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Standard_Real aStep = (theCurve->LastParameter() - theCurve->FirstParameter()) / (theNbPnts - 1);
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Standard_Real aParam = theCurve->FirstParameter();
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for (Standard_Integer aPntIdx = 0; aPntIdx < myPolyg.Size(); ++aPntIdx)
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{
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myPolyg.SetPnt (aPntIdx, theCurve->Value (aParam));
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aParam += aStep;
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}
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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_SensitiveCurve::GetConnected()
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{
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// Create a copy of this
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Handle(Select3D_SensitiveEntity) aNewEntity;
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// this was constructed using Handle(Geom_Curve)
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if (!myCurve.IsNull())
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{
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aNewEntity = new Select3D_SensitiveCurve (myOwnerId, myCurve);
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}
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// this was constructed using TColgp_HArray1OfPnt
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else
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{
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Standard_Integer aSize = myPolyg.Size();
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Handle(TColgp_HArray1OfPnt) aPoints = new TColgp_HArray1OfPnt (1, aSize);
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// Fill the array with points from mypolyg3d
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for (Standard_Integer anIndex = 1; anIndex <= aSize; ++anIndex)
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{
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aPoints->SetValue (anIndex, myPolyg.Pnt (anIndex-1));
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}
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aNewEntity = new Select3D_SensitiveCurve (myOwnerId, aPoints);
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}
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return aNewEntity;
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} |