| 1 | /***************************************************************************** |
| 2 | |
| 3 | FFTRealUseTrigo.h |
| 4 | Copyright (c) 2005 Laurent de Soras |
| 5 | |
| 6 | Template parameters: |
| 7 | - ALGO: algorithm choice. 0 = table, other = oscillator |
| 8 | |
| 9 | --- Legal stuff --- |
| 10 | |
| 11 | This library is free software; you can redistribute it and/or |
| 12 | modify it under the terms of the GNU Lesser General Public |
| 13 | License as published by the Free Software Foundation; either |
| 14 | version 2.1 of the License, or (at your option) any later version. |
| 15 | |
| 16 | This library is distributed in the hope that it will be useful, |
| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 | Lesser General Public License for more details. |
| 20 | |
| 21 | You should have received a copy of the GNU Lesser General Public |
| 22 | License along with this library; if not, write to the Free Software |
| 23 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 24 | |
| 25 | *Tab=3***********************************************************************/ |
| 26 | |
| 27 | |
| 28 | |
| 29 | #if ! defined (FFTRealUseTrigo_HEADER_INCLUDED) |
| 30 | #define |
| 31 | |
| 32 | #if defined (_MSC_VER) |
| 33 | #pragma once |
| 34 | #pragma warning (4 : 4250) // "Inherits via dominance." |
| 35 | #endif |
| 36 | |
| 37 | |
| 38 | |
| 39 | /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| 40 | |
| 41 | #include "def.h" |
| 42 | #include "FFTRealFixLenParam.h" |
| 43 | #include "OscSinCos.h" |
| 44 | |
| 45 | |
| 46 | |
| 47 | template <int ALGO> |
| 48 | class FFTRealUseTrigo |
| 49 | { |
| 50 | |
| 51 | /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| 52 | |
| 53 | public: |
| 54 | |
| 55 | typedef FFTRealFixLenParam::DataType DataType; |
| 56 | typedef OscSinCos <DataType> OscType; |
| 57 | |
| 58 | FORCEINLINE static void |
| 59 | prepare (OscType &osc); |
| 60 | FORCEINLINE static void |
| 61 | iterate (OscType &osc, DataType &c, DataType &s, const DataType cos_ptr [], long index_c, long index_s); |
| 62 | |
| 63 | |
| 64 | |
| 65 | /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| 66 | |
| 67 | protected: |
| 68 | |
| 69 | |
| 70 | |
| 71 | /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| 72 | |
| 73 | private: |
| 74 | |
| 75 | |
| 76 | |
| 77 | /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| 78 | |
| 79 | private: |
| 80 | |
| 81 | FFTRealUseTrigo (); |
| 82 | ~FFTRealUseTrigo (); |
| 83 | FFTRealUseTrigo (const FFTRealUseTrigo &other); |
| 84 | FFTRealUseTrigo & |
| 85 | operator = (const FFTRealUseTrigo &other); |
| 86 | bool operator == (const FFTRealUseTrigo &other); |
| 87 | bool operator != (const FFTRealUseTrigo &other); |
| 88 | |
| 89 | }; // class FFTRealUseTrigo |
| 90 | |
| 91 | |
| 92 | |
| 93 | #include "FFTRealUseTrigo.hpp" |
| 94 | |
| 95 | |
| 96 | |
| 97 | #endif // FFTRealUseTrigo_HEADER_INCLUDED |
| 98 | |
| 99 | |
| 100 | |
| 101 | /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/ |
| 102 | |