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77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/*****************************************************************************
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OscSinCos.h
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By Laurent de Soras
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--- Legal stuff ---
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This program is free software. It comes without any warranty, to
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the extent permitted by applicable law. You can redistribute it
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and/or modify it under the terms of the Do What The Fuck You Want
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To Public License, Version 2, as published by Sam Hocevar. See
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http://sam.zoy.org/wtfpl/COPYING for more details.
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*Tab=3***********************************************************************/
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#if !defined(ffft_OscSinCos_HEADER_INCLUDED)
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# define ffft_OscSinCos_HEADER_INCLUDED
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# if defined(_MSC_VER)
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# pragma once
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# pragma warning(4 : 4250) // "Inherits via dominance."
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# endif
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/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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# include "def.h"
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namespace ffft
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{
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template<class T>
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class OscSinCos
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{
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/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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public:
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typedef T DataType;
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OscSinCos();
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ffft_FORCEINLINE void set_step(double angle_rad);
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ffft_FORCEINLINE DataType get_cos() const;
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ffft_FORCEINLINE DataType get_sin() const;
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ffft_FORCEINLINE void step();
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ffft_FORCEINLINE void clear_buffers();
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/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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protected:
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/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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private:
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DataType _pos_cos; // Current phase expressed with sin and cos. [-1 ; 1]
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DataType _pos_sin; // -
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DataType _step_cos; // Phase increment per step, [-1 ; 1]
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DataType _step_sin; // -
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/*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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private:
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OscSinCos(const OscSinCos &other);
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OscSinCos &operator=(const OscSinCos &other);
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bool operator==(const OscSinCos &other);
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bool operator!=(const OscSinCos &other);
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}; // class OscSinCos
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} // namespace ffft
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# include "OscSinCos.hpp"
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#endif // ffft_OscSinCos_HEADER_INCLUDED
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/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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