/* * =========================================================================== * PRODUCTION $Log: curve.hpp,v $ * PRODUCTION Revision 1000.1  2004/06/01 19:48:37  gouriano * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5 * PRODUCTION * =========================================================================== */#ifndef GUI_MATH___CURVE__HPP#define GUI_MATH___CURVE__HPP/*  $Id: curve.hpp,v 1000.1 2004/06/01 19:48:37 gouriano Exp $ * =========================================================================== * *                            PUBLIC DOMAIN NOTICE *               National Center for Biotechnology Information * *  This software / database is a "United States Government Work" under the *  terms of the United States Copyright Act.  It was written as part of *  the author's official duties as a United States Government employee and *  thus cannot be copyrighted.  This software / database is freely available *  to the public for use. The National Library of Medicine and the U.S. *  Government have not placed any restriction on its use or reproduction. * *  Although all reasonable efforts have been taken to ensure the accuracy *  and reliability of the software and data, the NLM and the U.S. *  Government do not and cannot warrant the performance or results that *  may be obtained by using this software or data. The NLM and the U.S. *  Government disclaim all warranties, express or implied, including *  warranties of performance, merchantability or fitness for any particular *  purpose. * *  Please cite the author in any work or product based on this material. * * =========================================================================== * * Authors:  Mike DiCuccio * * File Description: * */#include <corelib/ncbistd.hpp>#include <gui/math/vect3.hpp>/** @addtogroup GUI_MATH * * @{ */BEGIN_NCBI_SCOPE////// class ICurve defines a basic interface for all curves.  This representation/// is independent of rendering///class ICurve{public:    typedef CVect3<float> TPoint;    virtual ~ICurve() { }    /// recalculate the curve (curve-specific)    virtual void    Recalc() = 0;    /// access control points of the curve    virtual const TPoint& GetPoint(size_t i) const = 0;    virtual TPoint&       SetPoint(size_t i) = 0;    virtual void          SetPoint(size_t i, const TPoint& ) = 0;    //// evaluate the current curve at a given value [0, 1]    virtual TPoint EvalPos  (float u) const = 0;    virtual TPoint EvalTan  (float u) const = 0;    virtual TPoint EvalCurve(float u) const = 0;    /// access the level of detail    virtual float GetError() const = 0;    virtual void  SetError(float f) = 0;};END_NCBI_SCOPE/* @} *//* * =========================================================================== * $Log: curve.hpp,v $ * Revision 1000.1  2004/06/01 19:48:37  gouriano * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.5 * * Revision 1.5  2004/05/11 18:53:50  dicuccio * Added doxygen modules info * * Revision 1.4  2004/05/03 13:10:01  dicuccio * Removed gui/gui.hpp --> not necessary for math projects * * Revision 1.3  2004/05/03 12:43:35  dicuccio * Added #include for gui/gui.hpp * * Revision 1.2  2004/03/11 17:16:28  dicuccio * Added export specifiers.  Fixed include guards * * Revision 1.1  2004/03/10 14:02:59  dicuccio * Initial revision * * =========================================================================== */#endif  // GUI_MATH___CURVE__HPP