mirror of
https://github.com/ciphervance/supercell-wx.git
synced 2025-10-30 21:10:04 +00:00
382 lines
11 KiB
C++
382 lines
11 KiB
C++
#include <scwx/qt/view/level3_radial_view.hpp>
|
|
#include <scwx/common/constants.hpp>
|
|
#include <scwx/util/logger.hpp>
|
|
#include <scwx/util/threads.hpp>
|
|
#include <scwx/util/time.hpp>
|
|
#include <scwx/wsr88d/rpg/digital_radial_data_array_packet.hpp>
|
|
#include <scwx/wsr88d/rpg/radial_data_packet.hpp>
|
|
|
|
#include <boost/range/irange.hpp>
|
|
#include <boost/timer/timer.hpp>
|
|
|
|
namespace scwx
|
|
{
|
|
namespace qt
|
|
{
|
|
namespace view
|
|
{
|
|
|
|
static const std::string logPrefix_ = "scwx::qt::view::level3_radial_view";
|
|
static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
|
|
|
|
static constexpr uint16_t RANGE_FOLDED = 1u;
|
|
static constexpr uint32_t VERTICES_PER_BIN = 6u;
|
|
static constexpr uint32_t VALUES_PER_VERTEX = 2u;
|
|
|
|
class Level3RadialViewImpl
|
|
{
|
|
public:
|
|
explicit Level3RadialViewImpl() :
|
|
selectedTime_ {},
|
|
latitude_ {},
|
|
longitude_ {},
|
|
range_ {},
|
|
vcp_ {},
|
|
sweepTime_ {}
|
|
{
|
|
}
|
|
~Level3RadialViewImpl() = default;
|
|
|
|
std::chrono::system_clock::time_point selectedTime_;
|
|
|
|
std::vector<float> vertices_;
|
|
std::vector<uint8_t> dataMoments8_;
|
|
|
|
float latitude_;
|
|
float longitude_;
|
|
float range_;
|
|
uint16_t vcp_;
|
|
|
|
std::chrono::system_clock::time_point sweepTime_;
|
|
};
|
|
|
|
Level3RadialView::Level3RadialView(
|
|
const std::string& product,
|
|
std::shared_ptr<manager::RadarProductManager> radarProductManager) :
|
|
Level3ProductView(product, radarProductManager),
|
|
p(std::make_unique<Level3RadialViewImpl>())
|
|
{
|
|
}
|
|
Level3RadialView::~Level3RadialView() = default;
|
|
|
|
float Level3RadialView::range() const
|
|
{
|
|
return p->range_;
|
|
}
|
|
|
|
std::chrono::system_clock::time_point Level3RadialView::sweep_time() const
|
|
{
|
|
return p->sweepTime_;
|
|
}
|
|
|
|
uint16_t Level3RadialView::vcp() const
|
|
{
|
|
return p->vcp_;
|
|
}
|
|
|
|
const std::vector<float>& Level3RadialView::vertices() const
|
|
{
|
|
return p->vertices_;
|
|
}
|
|
|
|
std::tuple<const void*, size_t, size_t> Level3RadialView::GetMomentData() const
|
|
{
|
|
const void* data;
|
|
size_t dataSize;
|
|
size_t componentSize;
|
|
|
|
data = p->dataMoments8_.data();
|
|
dataSize = p->dataMoments8_.size() * sizeof(uint8_t);
|
|
componentSize = 1;
|
|
|
|
return std::tie(data, dataSize, componentSize);
|
|
}
|
|
|
|
void Level3RadialView::SelectTime(std::chrono::system_clock::time_point time)
|
|
{
|
|
p->selectedTime_ = time;
|
|
}
|
|
|
|
void Level3RadialView::ComputeSweep()
|
|
{
|
|
logger_->debug("ComputeSweep()");
|
|
|
|
boost::timer::cpu_timer timer;
|
|
|
|
std::scoped_lock sweepLock(sweep_mutex());
|
|
|
|
std::shared_ptr<manager::RadarProductManager> radarProductManager =
|
|
radar_product_manager();
|
|
|
|
// Retrieve message from Radar Product Manager
|
|
std::shared_ptr<wsr88d::rpg::Level3Message> message =
|
|
radarProductManager->GetLevel3Data(GetRadarProductName(),
|
|
p->selectedTime_);
|
|
if (message == nullptr)
|
|
{
|
|
logger_->debug("Level 3 data not found");
|
|
return;
|
|
}
|
|
|
|
// A message with radial data should be a Graphic Product Message
|
|
std::shared_ptr<wsr88d::rpg::GraphicProductMessage> gpm =
|
|
std::dynamic_pointer_cast<wsr88d::rpg::GraphicProductMessage>(message);
|
|
if (gpm == nullptr)
|
|
{
|
|
logger_->warn("Graphic Product Message not found");
|
|
return;
|
|
}
|
|
else if (gpm == graphic_product_message())
|
|
{
|
|
// Skip if this is the message we previously processed
|
|
return;
|
|
}
|
|
set_graphic_product_message(gpm);
|
|
|
|
// A message with radial data should have a Product Description Block and
|
|
// Product Symbology Block
|
|
std::shared_ptr<wsr88d::rpg::ProductDescriptionBlock> descriptionBlock =
|
|
message->description_block();
|
|
std::shared_ptr<wsr88d::rpg::ProductSymbologyBlock> symbologyBlock =
|
|
gpm->symbology_block();
|
|
if (descriptionBlock == nullptr || symbologyBlock == nullptr)
|
|
{
|
|
logger_->warn("Missing blocks");
|
|
return;
|
|
}
|
|
|
|
// A valid message should have a positive number of layers
|
|
uint16_t numberOfLayers = symbologyBlock->number_of_layers();
|
|
if (numberOfLayers < 1)
|
|
{
|
|
logger_->warn("No layers present in symbology block");
|
|
return;
|
|
}
|
|
|
|
// A message with radial data should either have a Digital Radial Data Array
|
|
// Packet, or a Radial Data Array Packet (TODO)
|
|
std::shared_ptr<wsr88d::rpg::DigitalRadialDataArrayPacket>
|
|
digitalDataPacket = nullptr;
|
|
std::shared_ptr<wsr88d::rpg::RadialDataPacket> radialDataPacket = nullptr;
|
|
std::shared_ptr<wsr88d::rpg::GenericRadialDataPacket> radialData = nullptr;
|
|
|
|
for (uint16_t layer = 0; layer < numberOfLayers; layer++)
|
|
{
|
|
std::vector<std::shared_ptr<wsr88d::rpg::Packet>> packetList =
|
|
symbologyBlock->packet_list(layer);
|
|
|
|
for (auto it = packetList.begin(); it != packetList.end(); it++)
|
|
{
|
|
// Prefer Digital Radial Data to Radial Data
|
|
digitalDataPacket = std::dynamic_pointer_cast<
|
|
wsr88d::rpg::DigitalRadialDataArrayPacket>(*it);
|
|
|
|
if (digitalDataPacket != nullptr)
|
|
{
|
|
break;
|
|
}
|
|
|
|
// Otherwise, check for Radial Data
|
|
if (radialDataPacket == nullptr)
|
|
{
|
|
radialDataPacket =
|
|
std::dynamic_pointer_cast<wsr88d::rpg::RadialDataPacket>(*it);
|
|
}
|
|
}
|
|
|
|
if (digitalDataPacket != nullptr)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (digitalDataPacket != nullptr)
|
|
{
|
|
radialData = digitalDataPacket;
|
|
}
|
|
else if (radialDataPacket != nullptr)
|
|
{
|
|
radialData = radialDataPacket;
|
|
}
|
|
else
|
|
{
|
|
logger_->debug("No radial data found");
|
|
return;
|
|
}
|
|
|
|
// Assume the number of radials should be 360 or 720
|
|
const size_t radials = radialData->number_of_radials();
|
|
if (radials != 360 && radials != 720)
|
|
{
|
|
logger_->warn("Unsupported number of radials: {}", radials);
|
|
return;
|
|
}
|
|
|
|
const common::RadialSize radialSize =
|
|
(radials == common::MAX_0_5_DEGREE_RADIALS) ?
|
|
common::RadialSize::_0_5Degree :
|
|
common::RadialSize::_1Degree;
|
|
const std::vector<float>& coordinates =
|
|
radarProductManager->coordinates(radialSize);
|
|
|
|
// There should be a positive number of range bins in radial data
|
|
const uint16_t gates = radialData->number_of_range_bins();
|
|
if (gates < 1)
|
|
{
|
|
logger_->warn("No range bins in radial data");
|
|
return;
|
|
}
|
|
|
|
p->latitude_ = descriptionBlock->latitude_of_radar();
|
|
p->longitude_ = descriptionBlock->longitude_of_radar();
|
|
p->range_ = descriptionBlock->range();
|
|
p->sweepTime_ =
|
|
util::TimePoint(descriptionBlock->volume_scan_date(),
|
|
descriptionBlock->volume_scan_start_time() * 1000);
|
|
p->vcp_ = descriptionBlock->volume_coverage_pattern();
|
|
|
|
// Calculate vertices
|
|
timer.start();
|
|
|
|
// Setup vertex vector
|
|
std::vector<float>& vertices = p->vertices_;
|
|
size_t vIndex = 0;
|
|
vertices.clear();
|
|
vertices.resize(radials * gates * VERTICES_PER_BIN * VALUES_PER_VERTEX);
|
|
|
|
// Setup data moment vector
|
|
std::vector<uint8_t>& dataMoments8 = p->dataMoments8_;
|
|
size_t mIndex = 0;
|
|
|
|
dataMoments8.resize(radials * gates * VERTICES_PER_BIN);
|
|
|
|
// Compute threshold at which to display an individual bin
|
|
const uint16_t snrThreshold = descriptionBlock->threshold();
|
|
|
|
// Determine which radial to start at
|
|
const float radialMultiplier = radials / 360.0f;
|
|
const float startAngle = radialData->start_angle(0);
|
|
const uint16_t startRadial = std::lroundf(startAngle * radialMultiplier);
|
|
|
|
for (uint16_t radial = 0; radial < radialData->number_of_radials(); radial++)
|
|
{
|
|
const auto dataMomentsArray8 = radialData->level(radial);
|
|
|
|
// Compute gate interval
|
|
const uint16_t dataMomentInterval = descriptionBlock->x_resolution_raw();
|
|
|
|
// Compute gate size (number of base gates per bin)
|
|
const uint16_t gateSize = std::max<uint16_t>(
|
|
1,
|
|
dataMomentInterval /
|
|
static_cast<uint16_t>(radarProductManager->gate_size()));
|
|
|
|
// Compute gate range [startGate, endGate)
|
|
const uint16_t startGate = 0;
|
|
const uint16_t endGate = std::min<uint16_t>(
|
|
startGate + gates * gateSize, common::MAX_DATA_MOMENT_GATES);
|
|
|
|
for (uint16_t gate = startGate, i = 0; gate + gateSize <= endGate;
|
|
gate += gateSize, ++i)
|
|
{
|
|
size_t vertexCount = (gate > 0) ? 6 : 3;
|
|
|
|
// Store data moment value
|
|
uint8_t dataValue =
|
|
(i < dataMomentsArray8.size()) ? dataMomentsArray8[i] : 0;
|
|
if (dataValue < snrThreshold && dataValue != RANGE_FOLDED)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
for (size_t m = 0; m < vertexCount; m++)
|
|
{
|
|
dataMoments8[mIndex++] = dataValue;
|
|
}
|
|
|
|
// Store vertices
|
|
if (gate > 0)
|
|
{
|
|
const uint16_t baseCoord = gate - 1;
|
|
|
|
size_t offset1 = ((startRadial + radial) % radials *
|
|
common::MAX_DATA_MOMENT_GATES +
|
|
baseCoord) *
|
|
2;
|
|
size_t offset2 = offset1 + gateSize * 2;
|
|
size_t offset3 = (((startRadial + radial + 1) % radials) *
|
|
common::MAX_DATA_MOMENT_GATES +
|
|
baseCoord) *
|
|
2;
|
|
size_t offset4 = offset3 + gateSize * 2;
|
|
|
|
vertices[vIndex++] = coordinates[offset1];
|
|
vertices[vIndex++] = coordinates[offset1 + 1];
|
|
|
|
vertices[vIndex++] = coordinates[offset2];
|
|
vertices[vIndex++] = coordinates[offset2 + 1];
|
|
|
|
vertices[vIndex++] = coordinates[offset3];
|
|
vertices[vIndex++] = coordinates[offset3 + 1];
|
|
|
|
vertices[vIndex++] = coordinates[offset3];
|
|
vertices[vIndex++] = coordinates[offset3 + 1];
|
|
|
|
vertices[vIndex++] = coordinates[offset4];
|
|
vertices[vIndex++] = coordinates[offset4 + 1];
|
|
|
|
vertices[vIndex++] = coordinates[offset2];
|
|
vertices[vIndex++] = coordinates[offset2 + 1];
|
|
|
|
vertexCount = 6;
|
|
}
|
|
else
|
|
{
|
|
const uint16_t baseCoord = gate;
|
|
|
|
size_t offset1 = ((startRadial + radial) % radials *
|
|
common::MAX_DATA_MOMENT_GATES +
|
|
baseCoord) *
|
|
2;
|
|
size_t offset2 = (((startRadial + radial + 1) % radials) *
|
|
common::MAX_DATA_MOMENT_GATES +
|
|
baseCoord) *
|
|
2;
|
|
|
|
vertices[vIndex++] = p->latitude_;
|
|
vertices[vIndex++] = p->longitude_;
|
|
|
|
vertices[vIndex++] = coordinates[offset1];
|
|
vertices[vIndex++] = coordinates[offset1 + 1];
|
|
|
|
vertices[vIndex++] = coordinates[offset2];
|
|
vertices[vIndex++] = coordinates[offset2 + 1];
|
|
|
|
vertexCount = 3;
|
|
}
|
|
}
|
|
}
|
|
vertices.resize(vIndex);
|
|
vertices.shrink_to_fit();
|
|
|
|
dataMoments8.resize(mIndex);
|
|
dataMoments8.shrink_to_fit();
|
|
|
|
timer.stop();
|
|
logger_->debug("Vertices calculated in {}", timer.format(6, "%ws"));
|
|
|
|
UpdateColorTable();
|
|
|
|
emit SweepComputed();
|
|
}
|
|
|
|
std::shared_ptr<Level3RadialView> Level3RadialView::Create(
|
|
const std::string& product,
|
|
std::shared_ptr<manager::RadarProductManager> radarProductManager)
|
|
{
|
|
return std::make_shared<Level3RadialView>(product, radarProductManager);
|
|
}
|
|
|
|
} // namespace view
|
|
} // namespace qt
|
|
} // namespace scwx
|