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115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
// Created on: 1995-11-03
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// Created by: Laurent BOURESCHE
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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 <Adaptor3d_HCurve.hxx>
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#include <GeomFill_SimpleBound.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <Law.hxx>
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#include <Law_BSpFunc.hxx>
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#include <Law_Function.hxx>
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#include <Standard_Type.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(GeomFill_SimpleBound,GeomFill_Boundary)
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//=======================================================================
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//function : GeomFill_SimpleBound
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//purpose :
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//=======================================================================
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GeomFill_SimpleBound::GeomFill_SimpleBound
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(const Handle(Adaptor3d_HCurve)& Curve,
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const Standard_Real Tol3d,
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const Standard_Real Tolang) :
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GeomFill_Boundary(Tol3d,Tolang), myC3d(Curve)
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{
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}
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//=======================================================================
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//function : Value
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//purpose :
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//=======================================================================
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gp_Pnt GeomFill_SimpleBound::Value(const Standard_Real U) const
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{
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Standard_Real x = U;
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if(!myPar.IsNull()) x = myPar->Value(U);
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return myC3d->Value(x);
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}
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//=======================================================================
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//function : D1
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//purpose :
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//=======================================================================
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void GeomFill_SimpleBound::D1(const Standard_Real U,
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gp_Pnt& P,
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gp_Vec& V) const
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{
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Standard_Real x = U, dx = 1.;
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if(!myPar.IsNull()) myPar->D1(U,x,dx);
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myC3d->D1(x, P, V);
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V.Multiply(dx);
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}
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//=======================================================================
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//function : Reparametrize
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//purpose :
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//=======================================================================
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void GeomFill_SimpleBound::Reparametrize(const Standard_Real First,
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const Standard_Real Last,
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const Standard_Boolean HasDF,
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const Standard_Boolean HasDL,
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const Standard_Real DF,
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const Standard_Real DL,
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const Standard_Boolean Rev)
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{
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Handle(Law_BSpline) curve = Law::Reparametrize(myC3d->Curve(),
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First,Last,
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HasDF,HasDL,DF,DL,
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Rev,30);
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myPar = new Law_BSpFunc();
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Handle(Law_BSpFunc)::DownCast (myPar)->SetCurve(curve);
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}
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//=======================================================================
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//function : Bounds
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//purpose :
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//=======================================================================
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void GeomFill_SimpleBound::Bounds(Standard_Real& First,
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Standard_Real& Last) const
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{
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if(!myPar.IsNull()) myPar->Bounds(First,Last);
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else {
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First = myC3d->FirstParameter();
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Last = myC3d->LastParameter();
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}
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}
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//=======================================================================
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//function : IsDegenerated
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//purpose :
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//=======================================================================
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Standard_Boolean GeomFill_SimpleBound::IsDegenerated() const
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{
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return Standard_False;
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}
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