57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
// Created on: 1991-07-17
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// Created by: Isabelle GRIGNON
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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 _math_FunctionSample_HeaderFile
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#define _math_FunctionSample_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_Real.hxx"
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//! This class gives a default sample (constant difference
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//! of parameter) for a function defined between
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//! two bound A,B.
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class math_FunctionSample
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT math_FunctionSample(const Standard_Real A,
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const Standard_Real B,
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const Standard_Integer N);
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//! Returns the bounds of parameters.
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Standard_EXPORT virtual void Bounds(Standard_Real& A, Standard_Real& B) const;
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//! Returns the number of sample points.
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Standard_EXPORT Standard_Integer NbPoints() const;
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//! Returns the value of parameter of the point of
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//! range Index : A + ((Index-1)/(NbPoints-1))*B.
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//! An exception is raised if Index<=0 or Index>NbPoints.
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Standard_EXPORT virtual Standard_Real GetParameter(const Standard_Integer Index) const;
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protected:
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private:
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Standard_Real a;
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Standard_Real b;
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Standard_Integer n;
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};
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#endif // _math_FunctionSample_HeaderFile
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