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Update alert lines when a segment is updated

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This commit is contained in:
Dan Paulat 2024-07-14 00:11:08 -05:00
parent 7659ef0906
commit 6097b47b7a
1 changed files with 53 additions and 6 deletions
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59
scwx-qt/source/scwx/qt/map/alert_layer.cpp
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@ -125,7 +125,12 @@ public:
ConnectSignals();
}
~Impl() { receiver_ = nullptr; };
~Impl()
{
receiver_ = nullptr;
std::unique_lock lock(linesMutex_);
};
void AddAlert(
const std::shared_ptr<AlertLayerHandler::SegmentRecord>& segmentRecord);
@ -148,7 +153,8 @@ public:
float width,
std::chrono::system_clock::time_point startTime,
std::chrono::system_clock::time_point endTime,
std::vector<std::shared_ptr<gl::draw::GeoLineDrawItem>>& drawItems);
boost::container::stable_vector<
std::shared_ptr<gl::draw::GeoLineDrawItem>>& drawItems);
const awips::Phenomenon phenomenon_;
@ -156,6 +162,12 @@ public:
std::unordered_map<bool, std::shared_ptr<gl::draw::GeoLines>> geoLines_;
std::unordered_map<std::shared_ptr<const AlertLayerHandler::SegmentRecord>,
boost::container::stable_vector<
std::shared_ptr<gl::draw::GeoLineDrawItem>>>
linesBySegment_ {};
std::mutex linesMutex_ {};
std::unordered_map<bool, boost::gil::rgba32f_pixel_t> lineColor_;
std::chrono::system_clock::time_point selectedTime_ {};
@ -316,6 +328,18 @@ void AlertLayer::Impl::ConnectSignals()
AddAlert(segmentRecord);
}
});
QObject::connect(
&AlertLayerHandler::Instance(),
&AlertLayerHandler::AlertUpdated,
receiver_.get(),
[this](
const std::shared_ptr<AlertLayerHandler::SegmentRecord>& segmentRecord)
{
if (segmentRecord->key_.phenomenon_ == phenomenon_)
{
UpdateAlert(segmentRecord);
}
});
QObject::connect(timelineManager.get(),
&manager::TimelineManager::SelectedTimeUpdated,
@ -340,7 +364,11 @@ void AlertLayer::Impl::AddAlert(
const auto& coordinates = segment->codedLocation_->coordinates();
std::vector<std::shared_ptr<gl::draw::GeoLineDrawItem>> drawItems {};
// Take a mutex before modifying lines by segment
std::unique_lock lock {linesMutex_};
boost::container::stable_vector<std::shared_ptr<gl::draw::GeoLineDrawItem>>&
drawItems = linesBySegment_[segmentRecord];
AddLines(
geoLines, coordinates, kBlack_, 5.0f, startTime, endTime, drawItems);
@ -349,10 +377,29 @@ void AlertLayer::Impl::AddAlert(
}
void AlertLayer::Impl::UpdateAlert(
[[maybe_unused]] const std::shared_ptr<AlertLayerHandler::SegmentRecord>&
segmentRecord)
const std::shared_ptr<AlertLayerHandler::SegmentRecord>& segmentRecord)
{
// TODO
// Take a mutex before referencing lines iterators and stable vector
std::unique_lock lock {linesMutex_};
auto it = linesBySegment_.find(segmentRecord);
if (it != linesBySegment_.cend())
{
auto& segment = segmentRecord->segment_;
auto& vtec = segment->header_->vtecString_.front();
auto action = vtec.pVtec_.action();
bool alertActive = (action != awips::PVtec::Action::Canceled);
auto& geoLines = geoLines_.at(alertActive);
auto& lines = it->second;
for (auto& line : lines)
{
geoLines->SetLineStartTime(line, segmentRecord->segmentBegin_);
geoLines->SetLineEndTime(line, segmentRecord->segmentEnd_);
}
}
}
void AlertLayer::Impl::AddLines(