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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
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
// Created on: 1996-08-23
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// Created by: Benoit TANNIOU
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// Copyright (c) 1996-1999 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 <CSLib_NormalPolyDef.hxx>
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#include <PLib.hxx>
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//=============================================================================
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CSLib_NormalPolyDef::CSLib_NormalPolyDef(const Standard_Integer k0,
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const TColStd_Array1OfReal& li)
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//=============================================================================
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:myTABli(0,k0)
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{
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myK0=k0;
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for(Standard_Integer i=0;i<=k0;i++)
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myTABli(i)=li(i);
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}
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//=============================================================================
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Standard_Boolean CSLib_NormalPolyDef::Value(const Standard_Real X,
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Standard_Real& F)
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//=============================================================================
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{
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F=0.0;
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Standard_Real co,si;
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co=cos(X);
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si=sin(X);
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for(Standard_Integer i=0;i<=myK0;i++){
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F=F+PLib::Bin(myK0,i)*pow(co,i)*pow(si,(myK0-i))*myTABli(i);
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}
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return Standard_True;
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}
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//=============================================================================
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Standard_Boolean CSLib_NormalPolyDef::Derivative(const Standard_Real X,
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Standard_Real& D)
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//=============================================================================
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{
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D=0.0;
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Standard_Real co,si;
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co=cos(X);
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si=sin(X);
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for(Standard_Integer i=0;i<=myK0;i++){
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D=D+PLib::Bin(myK0,i)*pow(co,(i-1))*pow(si,(myK0-i-1))*(myK0*co*co-i);
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}
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return Standard_True;
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}
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//=============================================================================
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Standard_Boolean CSLib_NormalPolyDef::Values(const Standard_Real X,
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Standard_Real& F,
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Standard_Real& D)
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//=============================================================================
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{
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F=0;
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D=0;
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Standard_Real co,si;
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co=cos(X);
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si=sin(X);
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for(Standard_Integer i=0;i<=myK0;i++){
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F=F+PLib::Bin(myK0,i)*pow(co,i)*pow(si,(myK0-i))*myTABli(i);
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D=D+PLib::Bin(myK0,i)*pow(co,(i-1))*
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pow(si,(myK0-i-1))*(myK0*co*co-i)*myTABli(i);
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}
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return Standard_True;
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}
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