Draw 4-bit encoded radial data

This commit is contained in:
Dan Paulat 2022-04-08 21:49:10 -05:00
parent 41b491314b
commit 8d1be0f54a
7 changed files with 158 additions and 25 deletions

View file

@ -4,6 +4,7 @@
#include <scwx/util/time.hpp>
#include <scwx/wsr88d/rpg/digital_radial_data_array_packet.hpp>
#include <scwx/wsr88d/rpg/graphic_product_message.hpp>
#include <scwx/wsr88d/rpg/radial_data_packet.hpp>
#include <boost/log/trivial.hpp>
#include <boost/range/irange.hpp>
@ -322,8 +323,10 @@ void Level3RadialView::ComputeSweep()
// 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> digitalData =
nullptr;
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++)
{
@ -332,40 +335,56 @@ void Level3RadialView::ComputeSweep()
for (auto it = packetList.begin(); it != packetList.end(); it++)
{
digitalData = std::dynamic_pointer_cast<
// Prefer Digital Radial Data to Radial Data
digitalDataPacket = std::dynamic_pointer_cast<
wsr88d::rpg::DigitalRadialDataArrayPacket>(*it);
if (digitalData != nullptr)
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 (digitalData != nullptr)
if (digitalDataPacket != nullptr)
{
break;
radialData = digitalDataPacket;
}
}
if (digitalData == nullptr)
else if (radialDataPacket != nullptr)
{
BOOST_LOG_TRIVIAL(debug)
<< logPrefix_ << "No digital radial data array found";
radialData = radialDataPacket;
}
else
{
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "No radial data found";
return;
}
if (digitalData->i_center_of_sweep() != 0 ||
digitalData->j_center_of_sweep() != 0)
// Check if radial data is centered on the radar location
if (radialData->i_center_of_sweep() != 0 ||
radialData->j_center_of_sweep() != 0)
{
BOOST_LOG_TRIVIAL(warning)
<< logPrefix_
<< "(i, j) is not centered on radar, display is inaccurate: ("
<< digitalData->i_center_of_sweep() << ", "
<< digitalData->j_center_of_sweep() << ")";
<< radialData->i_center_of_sweep() << ", "
<< radialData->j_center_of_sweep() << ")";
}
// Assume the number of radials should be 360 or 720
const size_t radials = digitalData->number_of_radials();
const size_t radials = radialData->number_of_radials();
if (radials != 360 && radials != 720)
{
BOOST_LOG_TRIVIAL(warning)
@ -381,7 +400,7 @@ void Level3RadialView::ComputeSweep()
p->radarProductManager_->coordinates(radialSize);
// There should be a positive number of range bins in radial data
const uint16_t gates = digitalData->number_of_range_bins();
const uint16_t gates = radialData->number_of_range_bins();
if (gates < 1)
{
BOOST_LOG_TRIVIAL(warning)
@ -419,13 +438,12 @@ void Level3RadialView::ComputeSweep()
// Determine which radial to start at
const float radialMultiplier = radials / 360.0f;
const float startAngle = digitalData->start_angle(0);
const float startAngle = radialData->start_angle(0);
const uint16_t startRadial = std::lroundf(startAngle * radialMultiplier);
for (uint16_t radial = 0; radial < digitalData->number_of_radials();
radial++)
for (uint16_t radial = 0; radial < radialData->number_of_radials(); radial++)
{
const auto dataMomentsArray8 = digitalData->level(radial);
const auto dataMomentsArray8 = radialData->level(radial);
// Compute gate interval
const uint16_t dataMomentInterval = descriptionBlock->x_resolution_raw();
@ -449,7 +467,8 @@ void Level3RadialView::ComputeSweep()
size_t vertexCount = (gate > 0) ? 6 : 3;
// Store data moment value
uint8_t dataValue = dataMomentsArray8[i];
uint8_t dataValue =
(i < dataMomentsArray8.size()) ? dataMomentsArray8[i] : 0;
if (dataValue < snrThreshold && dataValue != RANGE_FOLDED)
{
continue;
@ -457,7 +476,7 @@ void Level3RadialView::ComputeSweep()
for (size_t m = 0; m < vertexCount; m++)
{
dataMoments8[mIndex++] = dataMomentsArray8[i];
dataMoments8[mIndex++] = dataValue;
}
// Store vertices

View file

@ -1,6 +1,6 @@
#pragma once
#include <scwx/wsr88d/rpg/packet.hpp>
#include <scwx/wsr88d/rpg/generic_radial_data_packet.hpp>
#include <cstdint>
#include <memory>
@ -14,7 +14,7 @@ namespace rpg
class DigitalRadialDataArrayPacketImpl;
class DigitalRadialDataArrayPacket : public Packet
class DigitalRadialDataArrayPacket : public GenericRadialDataPacket
{
public:
explicit DigitalRadialDataArrayPacket();

View file

@ -0,0 +1,43 @@
#pragma once
#include <scwx/wsr88d/rpg/packet.hpp>
#include <cstdint>
#include <memory>
namespace scwx
{
namespace wsr88d
{
namespace rpg
{
class GenericRadialDataPacketImpl;
class GenericRadialDataPacket : public Packet
{
public:
explicit GenericRadialDataPacket();
~GenericRadialDataPacket();
GenericRadialDataPacket(const GenericRadialDataPacket&) = delete;
GenericRadialDataPacket& operator=(const GenericRadialDataPacket&) = delete;
GenericRadialDataPacket(GenericRadialDataPacket&&) noexcept;
GenericRadialDataPacket& operator=(GenericRadialDataPacket&&) noexcept;
virtual int16_t i_center_of_sweep() const = 0;
virtual int16_t j_center_of_sweep() const = 0;
virtual uint16_t number_of_radials() const = 0;
virtual uint16_t number_of_range_bins() const = 0;
virtual float start_angle(uint16_t r) const = 0;
virtual const std::vector<uint8_t>& level(uint16_t r) const = 0;
private:
std::unique_ptr<GenericRadialDataPacketImpl> p;
};
} // namespace rpg
} // namespace wsr88d
} // namespace scwx

View file

@ -1,6 +1,6 @@
#pragma once
#include <scwx/wsr88d/rpg/packet.hpp>
#include <scwx/wsr88d/rpg/generic_radial_data_packet.hpp>
#include <cstdint>
#include <memory>
@ -14,7 +14,7 @@ namespace rpg
class RadialDataPacketImpl;
class RadialDataPacket : public Packet
class RadialDataPacket : public GenericRadialDataPacket
{
public:
explicit RadialDataPacket();
@ -34,6 +34,10 @@ public:
float scale_factor() const;
uint16_t number_of_radials() const;
float start_angle(uint16_t r) const;
float delta_angle(uint16_t r) const;
const std::vector<uint8_t>& level(uint16_t r) const;
size_t data_size() const override;
bool Parse(std::istream& is) override;

View file

@ -0,0 +1,37 @@
#include <scwx/wsr88d/rpg/generic_radial_data_packet.hpp>
#include <string>
#include <boost/log/trivial.hpp>
namespace scwx
{
namespace wsr88d
{
namespace rpg
{
static const std::string logPrefix_ =
"[scwx::wsr88d::rpg::generic_radial_data_packet] ";
class GenericRadialDataPacketImpl
{
public:
explicit GenericRadialDataPacketImpl() = default;
~GenericRadialDataPacketImpl() = default;
};
GenericRadialDataPacket::GenericRadialDataPacket() :
p(std::make_unique<GenericRadialDataPacketImpl>())
{
}
GenericRadialDataPacket::~GenericRadialDataPacket() = default;
GenericRadialDataPacket::GenericRadialDataPacket(
GenericRadialDataPacket&&) noexcept = default;
GenericRadialDataPacket& GenericRadialDataPacket::operator=(
GenericRadialDataPacket&&) noexcept = default;
} // namespace rpg
} // namespace wsr88d
} // namespace scwx

View file

@ -24,9 +24,14 @@ public:
uint16_t startAngle_;
uint16_t angleDelta_;
std::vector<uint8_t> data_;
std::vector<uint8_t> level_;
Radial() :
numberOfRleHalfwords_ {0}, startAngle_ {0}, angleDelta_ {0}, data_ {}
numberOfRleHalfwords_ {0},
startAngle_ {0},
angleDelta_ {0},
data_ {},
level_ {}
{
}
};
@ -103,6 +108,21 @@ uint16_t RadialDataPacket::number_of_radials() const
return p->numberOfRadials_;
}
float RadialDataPacket::start_angle(uint16_t r) const
{
return p->radial_[r].startAngle_ * 0.1f;
}
float RadialDataPacket::delta_angle(uint16_t r) const
{
return p->radial_[r].angleDelta_ * 0.1f;
}
const std::vector<uint8_t>& RadialDataPacket::level(uint16_t r) const
{
return p->radial_[r].level_;
}
size_t RadialDataPacket::data_size() const
{
return p->dataSize_;
@ -197,6 +217,14 @@ bool RadialDataPacket::Parse(std::istream& is)
{
radial.data_.pop_back();
}
radial.level_.resize(radial.data_.size());
std::transform(std::execution::par_unseq,
radial.data_.cbegin(),
radial.data_.cend(),
radial.level_.begin(),
[](uint8_t data) -> uint8_t { return data & 0x0f; });
}
}

View file

@ -80,6 +80,7 @@ set(HDR_WSR88D_RPG include/scwx/wsr88d/rpg/ccb_header.hpp
include/scwx/wsr88d/rpg/digital_radial_data_array_packet.hpp
include/scwx/wsr88d/rpg/general_status_message.hpp
include/scwx/wsr88d/rpg/generic_data_packet.hpp
include/scwx/wsr88d/rpg/generic_radial_data_packet.hpp
include/scwx/wsr88d/rpg/graphic_alphanumeric_block.hpp
include/scwx/wsr88d/rpg/graphic_product_message.hpp
include/scwx/wsr88d/rpg/hda_hail_symbol_packet.hpp
@ -118,6 +119,7 @@ set(SRC_WSR88D_RPG source/scwx/wsr88d/rpg/ccb_header.cpp
source/scwx/wsr88d/rpg/digital_radial_data_array_packet.cpp
source/scwx/wsr88d/rpg/general_status_message.cpp
source/scwx/wsr88d/rpg/generic_data_packet.cpp
source/scwx/wsr88d/rpg/generic_radial_data_packet.cpp
source/scwx/wsr88d/rpg/graphic_alphanumeric_block.cpp
source/scwx/wsr88d/rpg/graphic_product_message.cpp
source/scwx/wsr88d/rpg/hda_hail_symbol_packet.cpp