/* * quadraturelfo.cpp - defination of QuadratureLfo class. * * Copyright (c) 2014 David French * * This file is part of LMMS - http://lmms.io * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program (see COPYING); if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #include "QuadratureLfo.h" QuadratureLfo::QuadratureLfo( int sampleRate ) { setSampleRate(sampleRate); } void QuadratureLfo::tick( float *s, float *c ) { *s = sinf( m_phase ); *c = cosf( m_phase ); m_phase += m_increment; }