本文整理汇总了C++中TrackList::at方法的典型用法代码示例。如果您正苦于以下问题：C++ TrackList::at方法的具体用法？C++ TrackList::at怎么用？C++ TrackList::at使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TrackList的用法示例。
在下文中一共展示了TrackList::at方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: processAutomations
void Song::processAutomations(const TrackList &tracklist, MidiTime timeStart, fpp_t)
{
AutomatedValueMap values;
QSet<const AutomatableModel*> recordedModels;
TrackContainer* container = this;
int tcoNum = -1;
switch (m_playMode)
{
case Mode_PlaySong:
break;
case Mode_PlayBB:
{
Q_ASSERT(tracklist.size() == 1);
Q_ASSERT(tracklist.at(0)->type() == Track::BBTrack);
auto bbTrack = dynamic_cast<BBTrack*>(tracklist.at(0));
auto bbContainer = Engine::getBBTrackContainer();
container = bbContainer;
tcoNum = bbTrack->index();
}
break;
default:
return;
}
values = container->automatedValuesAt(timeStart, tcoNum);
TrackList tracks = container->tracks();
Track::tcoVector tcos;
for (Track* track : tracks)
{
if (track->type() == Track::AutomationTrack) {
track->getTCOsInRange(tcos, 0, timeStart);
}
}
// Process recording
for (TrackContentObject* tco : tcos)
{
auto p = dynamic_cast<AutomationPattern *>(tco);
MidiTime relTime = timeStart - p->startPosition();
if (p->isRecording() && relTime >= 0 && relTime < p->length())
{
const AutomatableModel* recordedModel = p->firstObject();
p->recordValue(relTime, recordedModel->value<float>());
recordedModels << recordedModel;
}
}
// Apply values
for (auto it = values.begin(); it != values.end(); it++)
{
if (! recordedModels.contains(it.key()))
{
it.key()->setAutomatedValue(it.value());
}
}
}