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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
// Created on: 1993-06-07
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1993-1999 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 <Adaptor2d_HCurve2d.hxx>
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#include <Adaptor3d_HSurface.hxx>
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#include <gp_Pnt.hxx>
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#include <IntPatch_ArcFunction.hxx>
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#include <IntPatch_HInterTool.hxx>
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#include <IntSurf_Quadric.hxx>
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IntPatch_ArcFunction::IntPatch_ArcFunction ()
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{}
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Standard_Boolean IntPatch_ArcFunction::Value(const Standard_Real X, Standard_Real& F)
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{
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gp_Pnt2d p2d(myArc->Value(X));
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mySurf->D0(p2d.X(),p2d.Y(),ptsol);
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F = myQuad.Distance(ptsol);
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return Standard_True;
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}
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Standard_Boolean IntPatch_ArcFunction::Derivative(const Standard_Real X, Standard_Real& D)
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{
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gp_Pnt2d p2d;
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gp_Vec2d d2d;
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gp_Vec v,d1u,d1v;
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myArc->D1(X,p2d,d2d);
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mySurf->D1(p2d.X(),p2d.Y(),ptsol,d1u,d1v);
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v.SetLinearForm(d2d.X(),d1u,d2d.Y(),d1v);
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D = v.Dot(myQuad.Gradient(ptsol));
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return Standard_True;
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}
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Standard_Boolean IntPatch_ArcFunction::Values(const Standard_Real X, Standard_Real& F, Standard_Real& D)
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{
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gp_Pnt2d p2d;
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gp_Vec2d d2d;
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gp_Vec d1u,d1v;
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gp_Vec v1,v2;
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myArc->D1(X,p2d,d2d);
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mySurf->D1(p2d.X(),p2d.Y(),ptsol,d1u,d1v);
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v1.SetLinearForm(d2d.X(),d1u,d2d.Y(),d1v);
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myQuad.ValAndGrad(ptsol,F,v2);
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D = v1.Dot(v2);
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return Standard_True;
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}
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Standard_Integer IntPatch_ArcFunction::GetStateNumber ()
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{
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seqpt.Append(ptsol);
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return seqpt.Length();
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}
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Standard_Integer IntPatch_ArcFunction::NbSamples () const
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{
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return Max(Max(IntPatch_HInterTool::NbSamplesU(mySurf,0.,0.),
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IntPatch_HInterTool::NbSamplesV(mySurf,0.,0.)),
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IntPatch_HInterTool::NbSamplesOnArc(myArc));
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}
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