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Index volume scan by time, change internal data structure from unordered to ordered map

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This commit is contained in:
Dan Paulat 2021-11-12 21:37:48 -06:00
parent e78231ac48
commit efeb87baaa
9 changed files with 104 additions and 71 deletions
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26
scwx-qt/source/scwx/qt/manager/radar_product_manager.cpp
View file

@ -42,7 +42,9 @@ public:
std::vector<float> coordinates0_5Degree_;
std::vector<float> coordinates1Degree_;
std::deque<std::shared_ptr<wsr88d::Ar2vFile>> level2Data_;
std::map<std::chrono::system_clock::time_point,
std::shared_ptr<wsr88d::Ar2vFile>>
level2VolumeScans_;
};
RadarProductManager::RadarProductManager() :
@ -67,9 +69,9 @@ std::shared_ptr<const wsr88d::Ar2vFile> RadarProductManager::level2_data() const
{
std::shared_ptr<const wsr88d::Ar2vFile> level2Data = nullptr;
if (p->level2Data_.size() > 0)
if (p->level2VolumeScans_.size() > 0)
{
level2Data = p->level2Data_.back();
level2Data = p->level2VolumeScans_.crbegin()->second;
}
return level2Data;
@ -173,28 +175,22 @@ void RadarProductManager::LoadLevel2Data(const std::string& filename)
return;
}
// TODO: Sort and index these
if (p->level2Data_.size() >= MAX_LEVEL2_FILES - 1)
{
p->level2Data_.pop_front();
}
p->level2Data_.push_back(ar2vFile);
p->level2VolumeScans_[ar2vFile->start_time()] = ar2vFile;
emit Level2DataLoaded();
}
std::unordered_map<uint16_t, std::shared_ptr<wsr88d::rda::DigitalRadarData>>
std::map<uint16_t, std::shared_ptr<wsr88d::rda::DigitalRadarData>>
RadarProductManager::GetLevel2Data(wsr88d::rda::DataBlockType dataBlockType,
uint8_t elevationIndex,
std::chrono::system_clock::time_point time)
{
std::unordered_map<uint16_t, std::shared_ptr<wsr88d::rda::DigitalRadarData>>
radarData;
std::map<uint16_t, std::shared_ptr<wsr88d::rda::DigitalRadarData>> radarData;
if (p->level2Data_.size() > 0)
if (p->level2VolumeScans_.size() > 0)
{
// TODO: Pull this from the database
radarData = p->level2Data_[0]->radar_data()[elevationIndex];
radarData =
p->level2VolumeScans_.crbegin()->second->radar_data()[elevationIndex];
}
else
{

2
scwx-qt/source/scwx/qt/manager/radar_product_manager.hpp
View file

@ -33,7 +33,7 @@ public:
void Initialize();
void LoadLevel2Data(const std::string& filename);
std::unordered_map<uint16_t, std::shared_ptr<wsr88d::rda::DigitalRadarData>>
std::map<uint16_t, std::shared_ptr<wsr88d::rda::DigitalRadarData>>
GetLevel2Data(wsr88d::rda::DataBlockType dataBlockType,
uint8_t elevationIndex,
std::chrono::system_clock::time_point time = {});

36
scwx-qt/source/scwx/qt/view/level2_product_view.cpp
View file

@ -1,5 +1,6 @@
#include <scwx/qt/view/level2_product_view.hpp>
#include <scwx/common/constants.hpp>
#include <scwx/util/time.hpp>
#include <boost/log/trivial.hpp>
#include <boost/range/irange.hpp>
@ -34,9 +35,6 @@ static const std::unordered_map<common::Level2Product,
{common::Level2Product::ClutterFilterPowerRemoved,
wsr88d::rda::DataBlockType::MomentCfp}};
static std::chrono::system_clock::time_point
TimePoint(uint16_t modifiedJulianDate, uint32_t milliseconds);
class Level2ProductViewImpl
{
public:
@ -250,7 +248,8 @@ void Level2ProductView::ComputeSweep()
const std::vector<float>& coordinates =
p->radarProductManager_->coordinates(radialSize);
auto momentData0 = radarData[0]->moment_data_block(p->dataBlockType_);
auto radarData0 = radarData[0];
auto momentData0 = radarData0->moment_data_block(p->dataBlockType_);
p->momentDataBlock0_ = momentData0;
if (momentData0 == nullptr)
@ -260,11 +259,11 @@ void Level2ProductView::ComputeSweep()
return;
}
auto volumeData0 = radarData[0]->volume_data_block();
auto volumeData0 = radarData0->volume_data_block();
p->latitude_ = volumeData0->latitude();
p->longitude_ = volumeData0->longitude();
p->sweepTime_ = TimePoint(radarData[0]->modified_julian_date(),
radarData[0]->collection_time());
p->sweepTime_ = util::TimePoint(radarData0->modified_julian_date(),
radarData0->collection_time());
// Calculate vertices
timer.start();
@ -307,16 +306,16 @@ void Level2ProductView::ComputeSweep()
// 1 = 0.5 degrees
// 2 = 1.0 degrees
const float radialMultiplier =
2.0f /
std::clamp<int8_t>(radarData[0]->azimuth_resolution_spacing(), 1, 2);
2.0f / std::clamp<int8_t>(radarData0->azimuth_resolution_spacing(), 1, 2);
const float startAngle = radarData[0]->azimuth_angle();
const float startAngle = radarData0->azimuth_angle();
const uint16_t startRadial = std::lroundf(startAngle * radialMultiplier);
for (uint16_t radial = 0; radial < radials; ++radial)
for (auto radialPair : radarData)
{
auto radialData = radarData[radial];
auto momentData = radarData[radial]->moment_data_block(p->dataBlockType_);
uint16_t radial = radialPair.first;
auto radialData = radialPair.second;
auto momentData = radialData->moment_data_block(p->dataBlockType_);
if (momentData0->data_word_size() != momentData->data_word_size())
{
@ -481,17 +480,6 @@ std::shared_ptr<Level2ProductView> Level2ProductView::Create(
return std::make_shared<Level2ProductView>(product, radarProductManager);
}
static std::chrono::system_clock::time_point
TimePoint(uint16_t modifiedJulianDate, uint32_t milliseconds)
{
using namespace std::chrono;
using sys_days = time_point<system_clock, days>;
constexpr auto epoch = sys_days {1969y / December / 31d};
return epoch + (modifiedJulianDate * 24h) +
std::chrono::milliseconds {milliseconds};
}
} // namespace view
} // namespace qt
} // namespace scwx