Method selectSample

plugins/patman/patman.cpp:393–426

void patmanInstrument::selectSample( NotePlayHandle * _n )
{
	const float freq = _n->frequency();

	float min_dist = HUGE_VALF;
	SampleBuffer* sample = NULL;

	for( QVector<SampleBuffer *>::iterator it = m_patchSamples.begin(); it != m_patchSamples.end(); ++it )
	{
		float patch_freq = ( *it )->frequency();
		float dist = freq >= patch_freq ? freq / patch_freq :
							patch_freq / freq;

		if( dist < min_dist )
		{
			min_dist = dist;
			sample = *it;
		}
	}

	handle_data * hdata = new handle_data;
	hdata->tuned = m_tunedModel.value();
	if( sample )
	{
		hdata->sample = sharedObject::ref( sample );
	}
	else
	{
		hdata->sample = new SampleBuffer( NULL, 0 );
	}
	hdata->state = new SampleBuffer::handleState( _n->hasDetuningInfo() );

	_n->m_pluginData = hdata;
}