Function liveTopicTimeRange

pj_scene_common/src/scene_layer.cpp:8–14

namespace PJ {

PJ::Range<PJ::Timepoint> liveTopicTimeRange(const ObjectStore* store, ObjectTopicId topic_id) {
  if (store == nullptr || store->entryCount(topic_id) == 0) {
    return {PJ::Timepoint::max(), PJ::Timepoint::min()};  // inverted: empty
  }
  const auto [lo, hi] = store->timeRange(topic_id);
  return {PJ::fromRaw(lo), PJ::fromRaw(hi)};
}

ISceneLayer::ISceneLayer(QObject* parent) : QObject(parent) {}