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Handle missing level 2 radials when getting bin data

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This commit is contained in:
Dan Paulat 2024-10-03 05:54:44 -05:00
parent 41c1125388
commit 1436b7bba6
1 changed files with 59 additions and 14 deletions
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73
scwx-qt/source/scwx/qt/view/level2_product_view.cpp
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@ -1007,8 +1007,19 @@ Level2ProductView::GetBinLevel(const common::Coordinate& coordinate) const
}
// Find Radial
const std::uint16_t numRadials =
static_cast<std::uint16_t>(radarData->size());
std::uint16_t numRadials =
static_cast<std::uint16_t>(radarData->crbegin()->first + 1);
// Add an extra radial when incomplete data exists
if (Level2ProductViewImpl::IsRadarDataIncomplete(radarData))
{
++numRadials;
}
// Limit radials
numRadials =
std::min<std::uint16_t>(numRadials, common::MAX_0_5_DEGREE_RADIALS);
auto radials = boost::irange<std::uint32_t>(0u, numRadials);
auto radial = std::find_if( //
@ -1017,25 +1028,59 @@ Level2ProductView::GetBinLevel(const common::Coordinate& coordinate) const
radials.end(),
[&](std::uint32_t i)
{
bool found = false;
const units::degrees<float> startAngle =
(*radarData)[i]->azimuth_angle();
const units::degrees<float> nextAngle =
(*radarData)[(i + 1) % numRadials]->azimuth_angle();
bool hasNextAngle = false;
bool found = false;
if (startAngle < nextAngle)
units::degrees<float> startAngle {};
units::degrees<float> nextAngle {};
auto radialData = radarData->find(i);
if (radialData != radarData->cend())
{
if (startAngle.value() <= azi1 && azi1 < nextAngle.value())
startAngle = radialData->second->azimuth_angle();
auto nextRadial = radarData->find((i + 1) % numRadials);
if (nextRadial != radarData->cend())
{
found = true;
nextAngle = nextRadial->second->azimuth_angle();
hasNextAngle = true;
}
else
{
// Next angle is not available, interpolate
auto prevRadial =
radarData->find((i >= 1) ? i - 1 : numRadials - (1 - i));
if (prevRadial != radarData->cend())
{
const units::degrees<float> prevAngle =
prevRadial->second->azimuth_angle();
const units::degrees<float> deltaAngle =
common::GetAngleDelta(startAngle, prevAngle);
nextAngle = startAngle + deltaAngle;
hasNextAngle = true;
}
}
}
else
if (hasNextAngle)
{
// If the bin crosses 0/360 degrees, special handling is needed
if (startAngle.value() <= azi1 || azi1 < nextAngle.value())
if (startAngle < nextAngle)
{
found = true;
if (startAngle.value() <= azi1 && azi1 < nextAngle.value())
{
found = true;
}
}
else
{
// If the bin crosses 0/360 degrees, special handling is needed
if (startAngle.value() <= azi1 || azi1 < nextAngle.value())
{
found = true;
}
}
}