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Add data level codes, refactor data value determination to product description block

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This commit is contained in:
Dan Paulat 2024-01-04 01:17:14 -06:00
parent b67f546774
commit 2f06076bb5
5 changed files with 407 additions and 51 deletions
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84
scwx-qt/source/scwx/qt/view/level3_product_view.cpp
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@ -7,6 +7,8 @@
#include <scwx/wsr88d/rpg/graphic_product_message.hpp>
#include <scwx/wsr88d/rpg/radial_data_packet.hpp>
#include <limits>
#include <boost/range/irange.hpp>
#include <boost/timer/timer.hpp>
#include <fmt/format.h>
@ -240,15 +242,22 @@ void Level3ProductView::UpdateColorTable()
return;
}
int16_t productCode = descriptionBlock->product_code();
float offset = descriptionBlock->offset();
float scale = descriptionBlock->scale();
uint16_t threshold = descriptionBlock->threshold();
std::int16_t productCode = descriptionBlock->product_code();
float offset = descriptionBlock->offset();
float scale = descriptionBlock->scale();
std::uint8_t threshold = static_cast<std::uint8_t>(
std::clamp<std::uint16_t>(descriptionBlock->threshold(),
std::numeric_limits<std::uint8_t>::min(),
std::numeric_limits<std::uint8_t>::max()));
// If the threshold is 2, the range min should be set to 1 for range folding
uint16_t rangeMin = std::min<uint16_t>(1, threshold);
uint16_t numberOfLevels = descriptionBlock->number_of_levels();
uint16_t rangeMax = (numberOfLevels > 0) ? numberOfLevels - 1 : 0;
// If the threshold is 2, the range min should be set to 1 for range
// folding
std::uint8_t rangeMin = std::min<std::uint8_t>(1, threshold);
std::uint16_t numberOfLevels = descriptionBlock->number_of_levels();
std::uint8_t rangeMax = static_cast<std::uint8_t>(
std::clamp<std::uint16_t>((numberOfLevels > 0) ? numberOfLevels - 1 : 0,
std::numeric_limits<std::uint8_t>::min(),
std::numeric_limits<std::uint8_t>::max()));
if (p->savedColorTable_ == p->colorTable_ && //
p->savedOffset_ == offset && //
@ -274,7 +283,8 @@ void Level3ProductView::UpdateColorTable()
[&](uint16_t i)
{
const size_t lutIndex = i - *dataRange.begin();
float f;
std::optional<float> f = descriptionBlock->data_value(i);
// Different products use different scale/offset formulas
if (numberOfLevels > 16 || productCode == 34)
@ -285,28 +295,14 @@ void Level3ProductView::UpdateColorTable()
}
else
{
switch (descriptionBlock->product_code())
if (f.has_value())
{
case 159:
case 161:
case 163:
case 167:
case 168:
case 170:
case 172:
case 173:
case 174:
case 175:
case 176:
f = (i - offset) / scale;
break;
default:
f = i * scale + offset;
break;
lut[lutIndex] = p->colorTable_->Color(f.value());
}
else
{
lut[lutIndex] = boost::gil::rgba8_pixel_t {0, 0, 0, 0};
}
lut[lutIndex] = p->colorTable_->Color(f);
}
}
else
@ -314,29 +310,15 @@ void Level3ProductView::UpdateColorTable()
uint16_t th = descriptionBlock->data_level_threshold(i);
if ((th & 0x8000u) == 0)
{
float scaleFactor = 1.0f;
if (th & 0x4000u)
{
scaleFactor *= 0.01f;
}
if (th & 0x2000u)
{
scaleFactor *= 0.05f;
}
if (th & 0x1000u)
{
scaleFactor *= 0.1f;
}
if (th & 0x0100u)
{
scaleFactor *= -1.0f;
}
// If bit 0 is zero, then the LSB is numeric
f = static_cast<float>(th & 0x00ffu) * scaleFactor;
lut[lutIndex] = p->colorTable_->Color(f);
if (f.has_value())
{
lut[lutIndex] = p->colorTable_->Color(f.value());
}
else
{
lut[lutIndex] = boost::gil::rgba8_pixel_t {0, 0, 0, 0};
}
}
else
{