- Qt 5.5
- Qt Multimedia
- Spectrum Example
- FFTRealUseTrigo.h Example File
- Qt 5.5.1 Reference Documentation

# FFTRealUseTrigo.h Example File

spectrum/3rdparty/fftreal/FFTRealUseTrigo.h

    /*****************************************************************************

            FFTRealUseTrigo.h
            Copyright (c) 2005 Laurent de Soras

    Template parameters:
            - ALGO: algorithm choice. 0 = table, other = oscillator

    --- Legal stuff ---

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    *Tab=3***********************************************************************/

    #if ! defined (FFTRealUseTrigo_HEADER_INCLUDED)
    #define FFTRealUseTrigo_HEADER_INCLUDED

    #if defined (_MSC_VER)
            #pragma once
            #pragma warning (4 : 4250) // "Inherits via dominance."
    #endif

    /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

    #include        "def.h"
    #include        "FFTRealFixLenParam.h"
    #include        "OscSinCos.h"

    template <int ALGO>
    class FFTRealUseTrigo
    {

    /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

    public:

       typedef      FFTRealFixLenParam::DataType    DataType;
            typedef OscSinCos <DataType>    OscType;

            FORCEINLINE static void
                                                    prepare (OscType &osc);
            FORCEINLINE     static void
                                                    iterate (OscType &osc, DataType &c, DataType &s, const DataType cos_ptr [], long index_c, long index_s);

    /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

    protected:

    /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

    private:

    /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

    private:

                                                    FFTRealUseTrigo ();
                                                    ~FFTRealUseTrigo ();
                                                    FFTRealUseTrigo (const FFTRealUseTrigo &other);
            FFTRealUseTrigo &
                                                    operator = (const FFTRealUseTrigo &other);
            bool                            operator == (const FFTRealUseTrigo &other);
            bool                            operator != (const FFTRealUseTrigo &other);

    };      // class FFTRealUseTrigo

    #include        "FFTRealUseTrigo.hpp"

    #endif  // FFTRealUseTrigo_HEADER_INCLUDED

    /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/