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ff8178ef85
Mostly duplicated comments were removed and missing ones were moved into dedicated class CDL files. Some more duplicated comments were removed from CDL files. Correction of merge
51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
-- Created on: 1993-09-01
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-- Created by: Laurent PAINNOT
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-- Copyright (c) 1993-1999 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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deferred class Function2d from AppCont
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---Purpose: deferred class describing a continous 2d function f(u)
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-- This class must be provided by the user to use the
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-- approximation algorithm FittingCurve2d.
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uses Pnt2d from gp,
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Vec2d from gp
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is
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Delete(me:out) is virtual;
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---C++: alias "Standard_EXPORT virtual ~AppCont_Function2d(){Delete() ; }"
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FirstParameter(me) returns Real
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---Purpose: returns the first parameter of the function.
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is deferred;
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LastParameter(me) returns Real
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---Purpose: returns the last parameter of the function.
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is deferred;
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Value(me; U: Real) returns Pnt2d
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---Purpose: returns the point at parameter <U>.
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is deferred;
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D1(me; U: Real; P: in out Pnt2d; V: in out Vec2d) returns Boolean
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---Purpose: returns the point and the derivative values at
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-- the parameter <U>.
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is deferred;
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end Function2d;
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