blakeridgway/supercell-wx
1
0
Fork 0
mirror of https://github.com/ciphervance/supercell-wx.git synced 2025-10-31 04:20:05 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Optimization and minor fixes to level 3 coordinate calculation

Browse source
This commit is contained in:
Dan Paulat 2023-06-04 00:31:44 -05:00
parent 1c84b061dc
commit a9b425ec42
1 changed files with 48 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

59
scwx-qt/source/scwx/qt/view/level3_radial_view.cpp
View file

@ -430,48 +430,59 @@ void Level3RadialViewImpl::ComputeCoordinates(
const std::uint16_t numRadials = radialData->number_of_radials(); const std::uint16_t numRadials = radialData->number_of_radials();
const std::uint16_t numRangeBins = radialData->number_of_range_bins(); const std::uint16_t numRangeBins = radialData->number_of_range_bins();
const std::uint32_t numRadialGates = numRadials * numRangeBins;
const std::uint32_t maxRadialGates =
numRadials * common::MAX_DATA_MOMENT_GATES;
auto radialGates = boost::irange<uint32_t>(0, maxRadialGates); auto radials = boost::irange<std::uint32_t>(0u, numRadials);
auto gates = boost::irange<std::uint32_t>(0u, numRangeBins);
std::for_each( std::for_each(std::execution::par_unseq,
std::execution::par_unseq, radials.begin(),
radialGates.begin(), radials.end(),
radialGates.end(), [&](std::uint32_t radial)
[&](std::uint32_t radialGate)
{ {
const std::uint16_t gate = static_cast<std::uint16_t>( float deltaAngle;
radialGate % common::MAX_DATA_MOMENT_GATES); if (radial == 0)
if (gate >= numRadialGates)
{ {
return; // Angles are ordered clockwise, delta should be positive
deltaAngle = radialData->start_angle(0) -
radialData->start_angle(numRadials - 1);
while (deltaAngle < 0.0f)
{
deltaAngle += 360.0f;
}
}
else
{
deltaAngle = radialData->delta_angle(radial);
} }
const std::uint16_t radial = static_cast<std::uint16_t>(
radialGate / common::MAX_DATA_MOMENT_GATES);
const float deltaAngle =
(radial == 0) ? radialData->start_angle(0) -
radialData->start_angle(numRadials - 1) :
radialData->delta_angle(radial);
const float angle = const float angle =
radialData->start_angle(radial) - (deltaAngle * 0.5f); radialData->start_angle(radial) - (deltaAngle * 0.5f);
std::for_each(std::execution::par_unseq,
gates.begin(),
gates.end(),
[&](std::uint32_t gate)
{
const std::uint32_t radialGate =
radial * common::MAX_DATA_MOMENT_GATES +
gate;
const float range = (gate + 1) * gateSize; const float range = (gate + 1) * gateSize;
const std::size_t offset = radialGate * 2; const std::size_t offset = radialGate * 2;
double latitude; double latitude;
double longitude; double longitude;
geodesic.Direct( geodesic.Direct(radarLatitude,
radarLatitude, radarLongitude, angle, range, latitude, longitude); radarLongitude,
angle,
range,
latitude,
longitude);
coordinates_[offset] = latitude; coordinates_[offset] = latitude;
coordinates_[offset + 1] = longitude; coordinates_[offset + 1] = longitude;
}); });
});
timer.stop(); timer.stop();
logger_->debug("Coordinates calculated in {}", timer.format(6, "%ws")); logger_->debug("Coordinates calculated in {}", timer.format(6, "%ws"));
} }