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39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/*
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* quadraturelfo.cpp - defination of QuadratureLfo class.
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*
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* Copyright (c) 2014 David French <dave/dot/french3/at/googlemail/dot/com>
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*
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* This file is part of LMMS - http://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include "QuadratureLfo.h"
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QuadratureLfo::QuadratureLfo( int sampleRate )
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{
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setSampleRate(sampleRate);
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}
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void QuadratureLfo::tick( float *s, float *c )
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{
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*s = sinf( m_phase );
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*c = cosf( m_phase );
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m_phase += m_increment;
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}
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