mirror of
https://github.com/ciphervance/supercell-wx.git
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Expose Storm Tracking Information in interface
This commit is contained in:
Dan Paulat
parent
c7a9aadffa
commit
b4b1706587
2 changed files with 195 additions and 45 deletions
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@ -24,6 +24,8 @@ public:
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explicit Impl() {}
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~Impl() = default;
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std::shared_ptr<StiRecord>& GetOrCreateStiRecord(const std::string& stormId);
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void ParseGraphicBlock(
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const std::shared_ptr<const GraphicAlphanumericBlock>& block);
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void ParseTabularBlock(
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@ -58,7 +60,7 @@ public:
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std::optional<float> filterFraction_ {};
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std::optional<bool> reflectivityFiltered_ {};
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std::unordered_map<std::string, StiRecord> stiRecords_ {};
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std::unordered_map<std::string, std::shared_ptr<StiRecord>> stiRecords_ {};
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};
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StormTrackingInformationMessage::StormTrackingInformationMessage() :
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@ -72,6 +74,126 @@ StormTrackingInformationMessage::StormTrackingInformationMessage(
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StormTrackingInformationMessage& StormTrackingInformationMessage::operator=(
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StormTrackingInformationMessage&&) noexcept = default;
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std::optional<std::uint16_t> StormTrackingInformationMessage::radar_id() const
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{
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return p->radarId_;
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}
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std::optional<std::chrono::sys_time<std::chrono::seconds>>
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StormTrackingInformationMessage::date_time() const
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{
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return p->dateTime_;
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}
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std::optional<std::uint16_t>
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StormTrackingInformationMessage::num_storm_cells() const
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{
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return p->numStormCells_;
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}
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std::optional<units::angle::degrees<std::uint16_t>>
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StormTrackingInformationMessage::default_direction() const
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{
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return p->defaultDirection_;
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}
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std::optional<units::velocity::meters_per_second<float>>
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StormTrackingInformationMessage::minimum_speed() const
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{
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return p->minimumSpeed_;
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}
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std::optional<units::velocity::knots<float>>
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StormTrackingInformationMessage::default_speed() const
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{
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return p->defaultSpeed_;
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}
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std::optional<units::length::kilometers<std::uint16_t>>
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StormTrackingInformationMessage::allowable_error() const
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{
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return p->allowableError_;
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}
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std::optional<std::chrono::minutes>
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StormTrackingInformationMessage::maximum_time() const
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{
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return p->maximumTime_;
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}
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std::optional<std::chrono::minutes>
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StormTrackingInformationMessage::forecast_interval() const
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{
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return p->forecastInterval_;
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}
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std::optional<std::uint16_t>
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StormTrackingInformationMessage::number_of_past_volumes() const
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{
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return p->numberOfPastVolumes_;
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}
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std::optional<std::uint16_t>
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StormTrackingInformationMessage::number_of_intervals() const
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{
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return p->numberOfIntervals_;
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}
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std::optional<units::velocity::meters_per_second<float>>
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StormTrackingInformationMessage::correlation_speed() const
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{
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return p->correlationSpeed_;
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}
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std::optional<std::chrono::minutes>
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StormTrackingInformationMessage::error_interval() const
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{
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return p->errorInterval_;
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}
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std::optional<units::length::kilometers<float>>
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StormTrackingInformationMessage::filter_kernel_size() const
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{
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return p->filterKernelSize_;
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}
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std::optional<float> StormTrackingInformationMessage::filter_fraction() const
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{
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return p->filterFraction_;
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}
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std::optional<bool>
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StormTrackingInformationMessage::reflectivity_filtered() const
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{
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return p->reflectivityFiltered_;
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}
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std::shared_ptr<const StormTrackingInformationMessage::StiRecord>
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StormTrackingInformationMessage::sti_record(const std::string& stormId) const
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{
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std::shared_ptr<const StiRecord> record = nullptr;
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auto it = p->stiRecords_.find(stormId);
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if (it != p->stiRecords_.cend())
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{
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record = it->second;
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}
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return record;
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}
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std::shared_ptr<StormTrackingInformationMessage::StiRecord>&
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StormTrackingInformationMessage::Impl::GetOrCreateStiRecord(
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const std::string& stormId)
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{
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auto& record = stiRecords_[stormId];
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if (record == nullptr)
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{
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record = std::make_shared<StiRecord>();
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}
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return record;
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}
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bool StormTrackingInformationMessage::Parse(std::istream& is)
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{
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bool dataValid = GraphicProductMessage::Parse(is);
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@ -167,28 +289,28 @@ void StormTrackingInformationMessage::Impl::HandleTextUniformPacket(
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i < stormIds.size();
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++i, azOffset += kStride, ranOffset += kStride)
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{
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auto& record = stiRecords_[stormIds[i]];
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auto& record = GetOrCreateStiRecord(stormIds[i]);
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if (!record.currentPosition_.azimuth_.has_value())
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if (!record->currentPosition_.azimuth_.has_value())
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{
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// Current Position: Azimuth (Degrees) (I3)
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auto azimuth = util::TryParseNumeric<std::uint16_t>(
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text.substr(azOffset, 3));
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if (azimuth.has_value())
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{
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record.currentPosition_.azimuth_ =
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record->currentPosition_.azimuth_ =
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units::angle::degrees<std::uint16_t> {azimuth.value()};
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}
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}
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if (!record.currentPosition_.range_.has_value())
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if (!record->currentPosition_.range_.has_value())
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{
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// Current Position: Range (Nautical Miles) (I3)
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auto range = util::TryParseNumeric<std::uint16_t>(
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text.substr(ranOffset, 3));
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if (range.has_value())
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{
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record.currentPosition_.range_ =
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record->currentPosition_.range_ =
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units::length::nautical_miles<std::uint16_t> {
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range.value()};
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}
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@ -209,28 +331,28 @@ void StormTrackingInformationMessage::Impl::HandleTextUniformPacket(
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i < stormIds.size();
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++i, dirOffset += kStride, speedOffset += kStride)
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{
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auto& record = stiRecords_[stormIds[i]];
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auto& record = GetOrCreateStiRecord(stormIds[i]);
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if (!record.direction_.has_value())
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if (!record->direction_.has_value())
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{
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// Movement: Direction (Degrees) (I3)
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auto direction = util::TryParseNumeric<std::uint16_t>(
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text.substr(dirOffset, 3));
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if (direction.has_value())
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{
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record.direction_ =
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record->direction_ =
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units::angle::degrees<std::uint16_t> {direction.value()};
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}
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}
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if (!record.speed_.has_value())
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if (!record->speed_.has_value())
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{
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// Movement: Speed (Knots) (I3)
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auto speed = util::TryParseNumeric<std::uint16_t>(
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text.substr(speedOffset, 3));
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if (speed.has_value())
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{
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record.speed_ =
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record->speed_ =
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units::velocity::knots<std::uint16_t> {speed.value()};
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}
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}
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@ -250,28 +372,29 @@ void StormTrackingInformationMessage::Impl::HandleTextUniformPacket(
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i < stormIds.size();
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++i, errOffset += kStride, meanOffset += kStride)
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{
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auto& record = stiRecords_[stormIds[i]];
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auto& record = GetOrCreateStiRecord(stormIds[i]);
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if (!record.forecastError_.has_value())
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if (!record->forecastError_.has_value())
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{
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// Forecast Error (Nautical Miles) (F4.1)
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auto forecastError =
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util::TryParseNumeric<float>(text.substr(errOffset, 4));
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if (forecastError.has_value())
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{
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record.forecastError_ = units::length::nautical_miles<float> {
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forecastError.value()};
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record->forecastError_ =
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units::length::nautical_miles<float> {
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forecastError.value()};
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}
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}
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if (!record.meanError_.has_value())
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if (!record->meanError_.has_value())
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{
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// Mean Error (Nautical Miles) (F4.1)
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auto meanError =
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util::TryParseNumeric<float>(text.substr(meanOffset, 4));
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if (meanError.has_value())
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{
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record.meanError_ =
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record->meanError_ =
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units::length::nautical_miles<float> {meanError.value()};
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}
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}
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@ -291,10 +414,10 @@ void StormTrackingInformationMessage::Impl::HandleTextUniformPacket(
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i < stormIds.size();
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++i, dbzmOffset += kStride, hgtOffset += kStride)
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{
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auto& record = stiRecords_[stormIds[i]];
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auto& record = GetOrCreateStiRecord(stormIds[i]);
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// Maximum dBZ (I2)
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record.maxDbz_ =
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record->maxDbz_ =
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util::TryParseNumeric<std::uint16_t>(text.substr(dbzmOffset, 2));
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// Maximum dBZ Height (Feet) (F4.1)
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@ -302,7 +425,7 @@ void StormTrackingInformationMessage::Impl::HandleTextUniformPacket(
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util::TryParseNumeric<float>(text.substr(hgtOffset, 4));
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if (height.has_value())
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{
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record.maxDbzHeight_ = units::length::feet<std::uint32_t> {
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record->maxDbzHeight_ = units::length::feet<std::uint32_t> {
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static_cast<std::uint32_t>(height.value() * 1000.0f)};
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}
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}
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@ -380,58 +503,58 @@ void StormTrackingInformationMessage::Impl::ParseStormPositionForecastPage(
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if (std::isupper(stormId[0]) && std::isdigit(stormId[1]))
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{
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auto& record = stiRecords_[stormId];
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auto& record = GetOrCreateStiRecord(stormId);
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if (!record.currentPosition_.azimuth_.has_value())
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if (!record->currentPosition_.azimuth_.has_value())
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{
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// Current Position: Azimuth (Degrees) (I3)
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auto azimuth =
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util::TryParseNumeric<std::uint16_t>(line.substr(9, 3));
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if (azimuth.has_value())
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{
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record.currentPosition_.azimuth_ =
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record->currentPosition_.azimuth_ =
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units::angle::degrees<std::uint16_t> {azimuth.value()};
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}
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}
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if (!record.currentPosition_.range_.has_value())
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if (!record->currentPosition_.range_.has_value())
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{
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// Current Position: Range (Nautical Miles) (I3)
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auto range =
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util::TryParseNumeric<std::uint16_t>(line.substr(13, 3));
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if (range.has_value())
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{
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record.currentPosition_.range_ =
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record->currentPosition_.range_ =
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units::length::nautical_miles<std::uint16_t> {
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range.value()};
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}
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}
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if (!record.direction_.has_value())
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if (!record->direction_.has_value())
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{
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// Movement: Direction (Degrees) (I3)
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auto direction =
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util::TryParseNumeric<std::uint16_t>(line.substr(19, 3));
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if (direction.has_value())
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{
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record.direction_ =
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record->direction_ =
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units::angle::degrees<std::uint16_t> {direction.value()};
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}
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}
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if (!record.speed_.has_value())
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if (!record->speed_.has_value())
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{
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// Movement: Speed (Knots) (I3)
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auto speed =
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util::TryParseNumeric<std::uint16_t>(line.substr(23, 3));
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if (speed.has_value())
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{
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record.speed_ =
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record->speed_ =
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units::velocity::knots<std::uint16_t> {speed.value()};
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}
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}
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for (std::size_t j = 0; j < record.forecastPosition_.size(); ++j)
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for (std::size_t j = 0; j < record->forecastPosition_.size(); ++j)
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{
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const std::size_t positionOffset = j * 10;
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if (!record.forecastPosition_[j].azimuth_.has_value())
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if (!record->forecastPosition_[j].azimuth_.has_value())
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{
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// Forecast Position: Azimuth (Degrees) (I3)
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std::size_t offset = 31 + positionOffset;
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@ -440,11 +563,11 @@ void StormTrackingInformationMessage::Impl::ParseStormPositionForecastPage(
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line.substr(offset, 3));
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if (azimuth.has_value())
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{
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record.forecastPosition_[j].azimuth_ =
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record->forecastPosition_[j].azimuth_ =
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units::angle::degrees<std::uint16_t> {azimuth.value()};
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}
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}
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if (!record.forecastPosition_[j].range_.has_value())
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if (!record->forecastPosition_[j].range_.has_value())
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{
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// Forecast Position: Range (Nautical Miles) (I3)
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std::size_t offset = 35 + positionOffset;
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@ -453,31 +576,32 @@ void StormTrackingInformationMessage::Impl::ParseStormPositionForecastPage(
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line.substr(offset, 3));
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if (range.has_value())
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{
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record.forecastPosition_[j].range_ =
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record->forecastPosition_[j].range_ =
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units::length::nautical_miles<std::uint16_t> {
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range.value()};
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}
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}
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}
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if (!record.forecastError_.has_value())
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if (!record->forecastError_.has_value())
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{
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// Forecast Error (Nautical Miles) (F4.1)
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auto forecastError =
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util::TryParseNumeric<float>(line.substr(71, 4));
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if (forecastError.has_value())
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{
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record.forecastError_ = units::length::nautical_miles<float> {
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forecastError.value()};
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record->forecastError_ =
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units::length::nautical_miles<float> {
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forecastError.value()};
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}
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}
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if (!record.meanError_.has_value())
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if (!record->meanError_.has_value())
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{
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// Mean Error (Nautical Miles) (F4.1)
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auto meanError =
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util::TryParseNumeric<float>(line.substr(76, 4));
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if (meanError.has_value())
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{
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record.meanError_ =
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record->meanError_ =
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units::length::nautical_miles<float> {meanError.value()};
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}
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}
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@ -515,9 +639,8 @@ void StormTrackingInformationMessage::Impl::ParseStormCellTrackingDataPage(
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units::velocity::meters_per_second<float> {threshold.value()};
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}
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}
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// clang-format off
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// " 36.0 (KTS) DEFAULT (SPEED) 20 (KM) ALLOWABLE ERROR"
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// clang-format on
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if (i == 3 && line.size() >= 68)
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{
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// Default Speed (Knots) (F4.1)
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@ -535,6 +658,7 @@ void StormTrackingInformationMessage::Impl::ParseStormCellTrackingDataPage(
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units::length::kilometers<std::uint16_t> {error.value()};
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}
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}
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// clang-format off
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// " 20 (MIN) TIME (MAXIMUM) 15 (MIN) FORECAST INTERVAL"
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// clang-format on
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@ -555,6 +679,7 @@ void StormTrackingInformationMessage::Impl::ParseStormCellTrackingDataPage(
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forecastInterval_ = std::chrono::minutes {interval.value()};
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}
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}
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// clang-format off
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// " 10 NUMBER OF PAST VOLUMES 4 NUMBER OF INTERVALS"
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// clang-format on
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@ -568,9 +693,8 @@ void StormTrackingInformationMessage::Impl::ParseStormCellTrackingDataPage(
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numberOfIntervals_ =
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util::TryParseNumeric<std::uint16_t>(line.substr(42, 2));
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}
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// clang-format off
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// " 30.0 (M/S) CORRELATION SPEED 15 (MIN) ERROR INTERVAL"
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// clang-format on
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if (i == 6 && line.size() >= 67)
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{
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// Correlation Speed (m/s) (F4.1)
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@ -589,6 +713,7 @@ void StormTrackingInformationMessage::Impl::ParseStormCellTrackingDataPage(
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errorInterval_ = std::chrono::minutes {interval.value()};
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}
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}
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// clang-format off
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// " 7.0 (KM) FILTER KERNEL SIZE 0.5 THRESH (FILTER FRACTION)"
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// clang-format on
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@ -605,9 +730,8 @@ void StormTrackingInformationMessage::Impl::ParseStormCellTrackingDataPage(
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// Minimum Speed (Threshold) (m/s) (F4.1)
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filterFraction_ = util::TryParseNumeric<float>(line.substr(40, 4));
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}
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// clang-format off
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// " Yes REFLECTIVITY FILTERED"
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// clang-format on
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if (i == 12 && line.size() >= 37)
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{
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if (line.substr(4, 3) == "Yes")
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