public function getIncrementTime(Beat $beat)
{
$duration = 0;
if ($this->value > 0) {
for ($v = 0; $v < $beat->countVoices(); $v++) {
$voice = $beat->getVoice($v);
if (!$voice->isEmpty()) {
$currentDuration = $voice->getDuration()->getTime();
if ($duration == 0 || $currentDuration < $duration) {
$duration = $currentDuration <= Duration::QUARTER_TIME ? $currentDuration : Duration::QUARTER_TIME;
}
}
}
if ($duration > 0) {
return round($duration / 8.0 * (4.0 / $this->value));
}
}
return 0;
}
public function __construct($config = [])
{
\Beat::$app = $this;
$this->setProperties($config);
}
public function getBeatByStart($start)
{
$beatCount = $this->countBeats();
for ($i = 0; $i < $beatCount; $i++) {
$beat = $this->getBeat($i);
if ($beat->getStart() == $start) {
return $beat;
}
}
$beat = new Beat();
$beat->setStart($start);
$this->addBeat($beat);
return $beat;
}
public function __clone()
{
$beat = new Beat();
$beat->setStart($this->getStart());
$beat->getStroke()->copyFrom($this->getStroke());
for ($i = 0; $i < count($this->voices); $i++) {
$beat->setVoice($i, clone $this->voices[$i]);
}
if ($this->chord != null) {
$beat->setChord(clone $this->chord);
}
if ($this->text != null) {
$beat->setText(clone $this->text);
}
return $beat;
}
