Method updateModulators

plugins/monstro/Monstro.cpp:651–817

inline void MonstroSynth::updateModulators( float * env1, float * env2, float * lfo1, float * lfo2, int frames )
{
	// frames played before
	const f_cnt_t tfp = m_nph->totalFramesPlayed();
	
	float * lfo [2];
	float * env [2];
	lfo[0] = lfo1;
	lfo[1] = lfo2;
	env[0] = env1;
	env[1] = env2;
	
	for( int i = 0; i < 2; ++i )
	{
		switch( m_lfovalue[i] )
		{
			case WAVE_SINE:
				for( f_cnt_t f = 0; f < frames; ++f )
				{
					lfo[i][f] = Oscillator::sinSample( m_lfo_phase[i] );
					m_lfo_phase[i] += m_lfo_inc[i];
				}
			break;
			case WAVE_TRI:
				for( f_cnt_t f = 0; f < frames; ++f )
				{
					lfo[i][f] = Oscillator::triangleSample( m_lfo_phase[i] );
					m_lfo_phase[i] += m_lfo_inc[i];
				}
			break;
			case WAVE_SAW:
				for( f_cnt_t f = 0; f < frames; ++f )
				{
					lfo[i][f] = Oscillator::sawSample( m_lfo_phase[i] );
					m_lfo_phase[i] += m_lfo_inc[i];
				}
			break;
			case WAVE_RAMP:
				for( f_cnt_t f = 0; f < frames; ++f )
				{
					lfo[i][f] = Oscillator::sawSample( m_lfo_phase[i] ) * -1.0f;
					m_lfo_phase[i] += m_lfo_inc[i];
				}
			break;
			case WAVE_SQR:
				for( f_cnt_t f = 0; f < frames; ++f )
				{
					lfo[i][f] = Oscillator::squareSample( m_lfo_phase[i] );
					m_lfo_phase[i] += m_lfo_inc[i];
				}
			break;
			case WAVE_SQRSOFT:
				for( f_cnt_t f = 0; f < frames; ++f )
				{
					lfo[i][f] = oscillate( WAVE_SQRSOFT, m_lfo_phase[i], 0 );
					m_lfo_phase[i] += m_lfo_inc[i];
				}
			break;