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Scale internal units for echo tops and accumulation for GR compatibility

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This commit is contained in:
Dan Paulat 2024-04-25 23:59:30 -05:00
parent 5ee2d10a1b
commit dccbf0d12f
5 changed files with 43 additions and 7 deletions
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38
wxdata/source/scwx/wsr88d/rpg/product_description_block.cpp
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@ -7,6 +7,8 @@
#include <set>
#include <string>
#include <units/length.h>
namespace scwx
{
namespace wsr88d
@ -86,6 +88,23 @@ static const std::unordered_map<int, unsigned int> yResolutionMap_ {{37, 1000},
{98, 4000},
{166, 250}};
// GR uses different internal units than defined units in level 3 products
static const std::unordered_map<std::int16_t, float> grScale_ {
{78, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{79, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{80, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{81, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{82, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{41, ((units::feet<float> {1} * 1000.0f) / units::kilometers<float> {1})},
{135, ((units::feet<float> {1} * 1000.0f) / units::kilometers<float> {1})},
{169, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{170, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{171, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{172, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{173, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{174, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})},
{175, ((units::inches<float> {1} * 0.01f) / units::millimeters<float> {1})}};
class ProductDescriptionBlockImpl
{
public:
@ -654,6 +673,19 @@ float ProductDescriptionBlock::log_scale() const
return logScale;
}
float ProductDescriptionBlock::gr_scale() const
{
float grScale = 1.0f;
auto it = grScale_.find(p->productCode_);
if (it != grScale_.cend())
{
grScale = it->second;
}
return grScale;
}
std::uint8_t ProductDescriptionBlock::data_mask() const
{
std::uint8_t dataMask = 0xff;
@ -1138,6 +1170,12 @@ ProductDescriptionBlock::data_value(std::uint8_t level) const
}
}
// Scale for GR compatibility
if (f.has_value())
{
f = f.value() * gr_scale();
}
return f;
}