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118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
// Created by: Eugeny MALTCHIKOV
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// Copyright (c) 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 <Adaptor3d_CurveOnSurface.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepAdaptor_Curve.hxx>
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#include <BRepLib_CheckCurveOnSurface.hxx>
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#include <GeomAdaptor_Surface.hxx>
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#include <Geom2dAdaptor_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <Standard_ErrorHandler.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <Geom_Curve.hxx>
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//=======================================================================
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//function : BRepLib_CheckCurveOnSurface
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//purpose :
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//=======================================================================
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BRepLib_CheckCurveOnSurface::BRepLib_CheckCurveOnSurface
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( const TopoDS_Edge& theEdge,
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const TopoDS_Face& theFace)
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{
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Init(theEdge, theFace);
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void BRepLib_CheckCurveOnSurface::Init(const TopoDS_Edge& theEdge, const TopoDS_Face& theFace)
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{
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myCOnSurfGeom.Init();
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if (theEdge.IsNull() || theFace.IsNull())
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{
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return;
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}
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//
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if (BRep_Tool::Degenerated(theEdge) ||
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!BRep_Tool::IsGeometric(theEdge))
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{
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return;
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}
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// 3D curve initialization
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const Handle(Adaptor3d_Curve) anAdaptor3dCurve = new BRepAdaptor_Curve(theEdge);
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// Surface initialization
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TopLoc_Location aLocation;
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Standard_Real aFirstParam, aLastParam;
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Handle(Geom2d_Curve) aGeom2dCurve = BRep_Tool::CurveOnSurface(theEdge, theFace, aFirstParam, aLastParam);
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Handle(Geom_Surface) aGeomSurface = BRep_Tool::Surface(theFace);
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// 2D curves initialization
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Handle(Adaptor2d_Curve2d) anAdaptorCurve =
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new Geom2dAdaptor_Curve(aGeom2dCurve, aFirstParam, aLastParam);
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Handle(GeomAdaptor_Surface) aGeomAdaptorSurface = new GeomAdaptor_Surface(aGeomSurface);
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myAdaptorCurveOnSurface = new Adaptor3d_CurveOnSurface(anAdaptorCurve, aGeomAdaptorSurface);
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if(BRep_Tool::IsClosed(theEdge, theFace))
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{
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Handle(Geom2d_Curve) aGeom2dReversedCurve =
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BRep_Tool::CurveOnSurface(TopoDS::Edge(theEdge.Reversed()), theFace, aFirstParam, aLastParam);
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Handle(Adaptor2d_Curve2d) anAdaptorReversedCurve =
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new Geom2dAdaptor_Curve(aGeom2dReversedCurve, aFirstParam, aLastParam);
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myAdaptorCurveOnSurface2 = new Adaptor3d_CurveOnSurface(anAdaptorReversedCurve, aGeomAdaptorSurface);
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}
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myCOnSurfGeom.Init(anAdaptor3dCurve);
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}
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//=======================================================================
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//function : Perform
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//purpose : if isTheMTDisabled == TRUE parallelization is not used
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//=======================================================================
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void BRepLib_CheckCurveOnSurface::Perform(const Standard_Boolean isMultiThread)
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{
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// Compute the max distance
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Compute(myAdaptorCurveOnSurface, isMultiThread);
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if (ErrorStatus())
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{
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return;
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}
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//
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if (!myAdaptorCurveOnSurface2.IsNull())
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{
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// compute max distance for myAdaptorCurveOnSurface2
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// (for the second curve on closed surface)
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Compute(myAdaptorCurveOnSurface2, isMultiThread);
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}
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}
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//=======================================================================
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//function : Compute
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//purpose : if isTheMTDisabled == TRUE parallelization is not used
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//=======================================================================
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void BRepLib_CheckCurveOnSurface::Compute(const Handle(Adaptor3d_CurveOnSurface)& theCurveOnSurface,
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const Standard_Boolean isMultiThread)
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{
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myCOnSurfGeom.Perform(theCurveOnSurface, isMultiThread);
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}
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