English
- /*
- * ===========================================================================
- * 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
