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78 lines
2.4 KiB
C++
Executable File
78 lines
2.4 KiB
C++
Executable File
// 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) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <IntPatch_ArcFunction.ixx>
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#include <IntPatch_HInterTool.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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