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Add partial handling for missing level 2 radials

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- Need to handle additional cases (1999-05-03 @ KTLX is a good sample)
- Still crashes on getting bin level for hover text
This commit is contained in:
Dan Paulat 2024-10-01 06:31:02 -05:00
parent 50cf49568d
commit a548497767
1 changed files with 75 additions and 31 deletions
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58
scwx-qt/source/scwx/qt/view/level2_product_view.cpp
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@ -536,7 +536,7 @@ void Level2ProductView::ComputeSweep()
return;
}
const size_t radials = radarData->size();
const std::size_t radials = radarData->crbegin()->first;
p->ComputeCoordinates(radarData);
@ -829,7 +829,7 @@ void Level2ProductViewImpl::ComputeCoordinates(
auto momentData0 = radarData0->moment_data_block(dataBlockType_);
const std::uint16_t numRadials =
static_cast<std::uint16_t>(radarData->size());
static_cast<std::uint16_t>(radarData->crbegin()->first + 1);
const std::uint16_t numRangeBins =
std::max(momentData0->number_of_data_moment_gates() + 1u,
common::MAX_DATA_MOMENT_GATES);
@ -837,13 +837,58 @@ void Level2ProductViewImpl::ComputeCoordinates(
auto radials = boost::irange<std::uint32_t>(0u, numRadials);
auto gates = boost::irange<std::uint32_t>(0u, numRangeBins);
std::for_each(std::execution::par_unseq,
std::for_each(
std::execution::par_unseq,
radials.begin(),
radials.end(),
[&](std::uint32_t radial)
{
const units::degrees<float> angle =
(*radarData)[radial]->azimuth_angle();
units::degrees<float> angle {};
auto radialData = radarData->find(radial);
if (radialData != radarData->cend())
{
angle = radialData->second->azimuth_angle();
}
else
{
auto prevRadial1 = radarData->find(
(radial >= 1) ? radial - 1 : numRadials - (1 - radial));
auto prevRadial2 = radarData->find(
(radial >= 2) ? radial - 2 : numRadials - (2 - radial));
if (prevRadial1 != radarData->cend() &&
prevRadial2 != radarData->cend())
{
const units::degrees<float> prevAngle1 =
prevRadial1->second->azimuth_angle();
const units::degrees<float> prevAngle2 =
prevRadial2->second->azimuth_angle();
// No wrapping required since angle is only used for geodesic
// calculation
const units::degrees<float> deltaAngle = prevAngle1 - prevAngle2;
angle = prevAngle1 + deltaAngle;
}
else if (prevRadial1 != radarData->cend())
{
const units::degrees<float> prevAngle1 =
prevRadial1->second->azimuth_angle();
// Assume a half degree delta if there aren't enough angles
// to determine a delta angle
constexpr units::degrees<float> deltaAngle =
units::degrees<float> {0.5};
angle = prevAngle1 + deltaAngle;
}
else
{
// Not enough angles present to determine an angle
return;
}
}
std::for_each(std::execution::par_unseq,
gates.begin(),
@ -851,8 +896,7 @@ void Level2ProductViewImpl::ComputeCoordinates(
[&](std::uint32_t gate)
{
const std::uint32_t radialGate =
radial * common::MAX_DATA_MOMENT_GATES +
gate;
radial * common::MAX_DATA_MOMENT_GATES + gate;
const float range = (gate + 1) * gateSize;
const std::size_t offset = radialGate * 2;