/**
* Loops on mesures to read
*
* @param Song $song
* @param integer $measures
* @param integer $tracks
* @param integer $tempoValue
*/
public function readMeasures(Song $song, $measures, $tracks, $tempoValue)
{
$tempo = new Tempo();
$tempo->setValue($tempoValue);
$start = Duration::QUARTER_TIME;
for ($i = 0; $i < $measures; $i++) {
$header = $song->getMeasureHeader($i);
$header->setStart($start);
for ($j = 0; $j < $tracks; $j++) {
$track = $song->getTrack($j);
$measure = new Measure($header);
$track->addMeasure($measure);
$this->reader->factory('GuitarPro3Measure')->readMeasure($measure, $track, $tempo);
}
$header->getTempo()->copyFrom($tempo);
$start += $header->getLength();
}
}
private function writeMeasures(Song $song, Tempo $tempo)
{
for ($i = 0; $i < $song->countMeasureHeaders(); $i++) {
$header = $song->getMeasureHeader($i);
for ($j = 0; $j < $song->countTracks(); $j++) {
$track = $song->getTrack($j);
$measure = $track->getMeasure($i);
$this->writeMeasure($measure, $header->getTempo()->getValue() != $tempo->getValue());
}
$tempo->copyFrom($header->getTempo());
}
}
