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152 lines
4.4 KiB
C++
Executable File
152 lines
4.4 KiB
C++
Executable File
// Created on: 1996-01-25
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// Created by: Laurent PAINNOT
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// Copyright (c) 1996-1999 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 <Extrema_GenLocateExtCS.ixx>
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#include <Extrema_FuncExtCS.hxx>
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#include <math_Vector.hxx>
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#include <math_FunctionSetRoot.hxx>
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#include <math_NewtonFunctionSetRoot.hxx>
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//=======================================================================
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//function : Extrema_GenLocateExtCS
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//purpose :
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//=======================================================================
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Extrema_GenLocateExtCS::Extrema_GenLocateExtCS()
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{
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}
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//=======================================================================
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//function : Extrema_GenLocateExtCS
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//purpose :
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//=======================================================================
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Extrema_GenLocateExtCS::Extrema_GenLocateExtCS(const Adaptor3d_Curve& C,
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const Adaptor3d_Surface& S,
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const Standard_Real T,
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const Standard_Real U,
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const Standard_Real V,
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const Standard_Real Tol1,
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const Standard_Real Tol2)
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{
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Perform(C,S,T,U,V,Tol1,Tol2);
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void Extrema_GenLocateExtCS::Perform(const Adaptor3d_Curve& C,
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const Adaptor3d_Surface& S,
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const Standard_Real T,
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const Standard_Real U,
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const Standard_Real V,
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const Standard_Real Tol1,
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const Standard_Real Tol2)
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{
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myDone = Standard_False;
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Standard_Real Tinf, Tsup;
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Tinf = C.FirstParameter();
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Tsup = C.LastParameter();
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Standard_Real Uinf, Usup, Vinf, Vsup;
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Uinf = S.FirstUParameter();
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Usup = S.LastUParameter();
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Vinf = S.FirstVParameter();
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Vsup = S.LastVParameter();
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Extrema_FuncExtCS F (C,S);
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math_Vector Tol(1, 3), Start(1, 3), BInf(1, 3), BSup(1, 3);
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Tol(1) = Tol1;
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Tol(2) = Tol2;
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Tol(3) = Tol2;
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Start(1) = T;
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Start(2) = U;
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Start(3) = V;
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BInf(1) = Tinf;
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BInf(2) = Uinf;
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BInf(3) = Vinf;
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BSup(1) = Tsup;
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BSup(2) = Usup;
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BSup(3) = Vsup;
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math_FunctionSetRoot SR (F, Start,Tol, BInf, BSup);
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if (!SR.IsDone())
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return;
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mySqDist = F.SquareDistance(1);
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myPoint1 = F.PointOnCurve(1);
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myPoint2 = F.PointOnSurface(1);
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myDone = Standard_True;
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}
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//=======================================================================
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//function : IsDone
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//purpose :
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//=======================================================================
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Standard_Boolean Extrema_GenLocateExtCS::IsDone() const
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{
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return myDone;
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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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Standard_Real Extrema_GenLocateExtCS::SquareDistance() const
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{
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if (!IsDone()) { StdFail_NotDone::Raise(); }
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return mySqDist;
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}
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//=======================================================================
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//function : PointOnCurve
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//purpose :
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//=======================================================================
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const Extrema_POnCurv& Extrema_GenLocateExtCS::PointOnCurve() const
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{
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if (!IsDone()) { StdFail_NotDone::Raise(); }
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return myPoint1;
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}
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//=======================================================================
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//function : PointOnSurface
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//purpose :
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//=======================================================================
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const Extrema_POnSurf& Extrema_GenLocateExtCS::PointOnSurface() const
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{
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if (!IsDone()) { StdFail_NotDone::Raise(); }
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return myPoint2;
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}
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