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52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
// Created on: 1991-04-11
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// Created by: Laurent PAINNOT
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// Copyright (c) 1991-1999 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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#ifndef _AppParCurves_HeaderFile
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#define _AppParCurves_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Integer.hxx>
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#include <math_Vector.hxx>
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#include <Standard_Real.hxx>
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#include <math_IntegerVector.hxx>
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class math_Matrix;
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//! Parallel Approximation in n curves.
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//! This package gives all the algorithms used to approximate a MultiLine
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//! described by the tool MLineTool.
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//! The result of the approximation will be a MultiCurve.
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class AppParCurves
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT static void BernsteinMatrix (const Standard_Integer NbPoles, const math_Vector& U, math_Matrix& A);
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Standard_EXPORT static void Bernstein (const Standard_Integer NbPoles, const math_Vector& U, math_Matrix& A, math_Matrix& DA);
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Standard_EXPORT static void SecondDerivativeBernstein (const Standard_Real U, math_Vector& DDA);
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Standard_EXPORT static void SplineFunction (const Standard_Integer NbPoles, const Standard_Integer Degree, const math_Vector& Parameters, const math_Vector& FlatKnots, math_Matrix& A, math_Matrix& DA, math_IntegerVector& Index);
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};
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#endif // _AppParCurves_HeaderFile
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