private function writeMeasure(Measure $measure, $changeTempo)
{
for ($v = 0; $v < 2; $v++) {
$voices = array();
for ($m = 0; $m < $measure->countBeats(); $m++) {
$beat = $measure->getBeat($m);
if ($v < $beat->countVoices()) {
$voice = $beat->getVoice($v);
if (!$voice->isEmpty()) {
$voices[] = $voice;
}
}
}
if (count($voices) > 0) {
$this->writeInt(count($voices));
for ($i = 0; $i < count($voices); $i++) {
$voice = $voices[$i];
$this->writeBeat($voice, $voice->getBeat(), $measure, $changeTempo && $i == 0);
}
} else {
$count = $measure->getTimeSignature()->getNumerator();
$beat = new Beat();
if ($v < $beat->countVoices()) {
$voice = $beat->getVoice($v);
$voice->getDuration()->setValue($measure->getTimeSignature()->getDenominator()->getValue());
$voice->setEmpty(true);
$this->writeInt($count);
for ($i = 0; $i < $count; $i++) {
$this->writeBeat($voice, $voice->getBeat(), $measure, $changeTempo && $i == 0);
}
}
}
}
}
private function makeBeats(MidiSequenceHelper $helper, Channel $channel, Track $track, Measure $measure, $mIndex, $startMove)
{
$stroke = array();
for ($i = 0; $i < $track->countStrings(); $i++) {
$stroke[] = 0;
}
$track->getStrings();
$previous = null;
for ($bIndex = 0; $bIndex < $measure->countBeats(); $bIndex++) {
$beat = $measure->getBeat($bIndex);
$this->makeNotes($helper, $channel, $track, $beat, $measure->getTempo(), $mIndex, $bIndex, $startMove, $this->getStroke($beat, $previous, $stroke));
$previous = $beat;
}
}
private function adjustBeatsStrings(Measure $measure)
{
for ($i = 0; $i < $measure->countBeats(); $i++) {
$beat = $measure->getBeat($i);
$this->adjustStrings($beat);
}
}
