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Fixes color shading for formation annotation #13598

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Merged
magnesj merged 1 commit into from
Feb 11, 2026
+27 −9
Merged

Fixes color shading for formation annotation #13598

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36 changes: 27 additions & 9 deletions ApplicationLibCode/ProjectDataModel/WellLog/WellLogTrack/RimWellLogTrack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2701,15 +2701,33 @@ void RimWellLogTrack::updateFormationNamesOnPlot()
std::vector<std::pair<double, double>> convertedYValues =
RiaWellLogUnitTools<double>::convertDepths( yValues, fromDepthUnit, toDepthUnit );

caf::ColorTable colorTable( m_regionAnnotationSettings->colorShadingLegend()->colorArray() );
m_annotationTool->attachNamedRegions( m_plotWidget->qwtPlot(),
formationNamesToPlot,
orientation,
convertedYValues,
m_regionAnnotationSettings->annotationDisplay(),
colorTable,
( ( 100 - m_regionAnnotationSettings->colorShadingTransparency() ) * 255 ) / 100,
m_regionAnnotationSettings->showRegionLabels() );
// TODO: This is not working as expected, and the colors used are always using the regular legend colors.
// The recent refactoring in 93bd0b9c9d768f55c1994385ba431fbbc7a9606f ended up with a nullptr for the color legend in
// RimWellLogTrack, which is why we need to fall back to the regular legend colors.
// Related to https://github.com/OPM/ResInsight/issues/12974
cvf::Color3ubArray colors;
if ( m_regionAnnotationSettings->colorShadingLegend() )
{
colors = m_regionAnnotationSettings->colorShadingLegend()->colorArray();
}
else if ( auto defaultLegend = RimRegularLegendConfig::mapToColorLegend( RimRegularLegendConfig::ColorRangesType::NORMAL ) )
{
colors = defaultLegend->colorArray();
}

if ( colors.size() > 0 )
{
caf::ColorTable colorTable( colors );

m_annotationTool->attachNamedRegions( m_plotWidget->qwtPlot(),
formationNamesToPlot,
orientation,
convertedYValues,
m_regionAnnotationSettings->annotationDisplay(),
colorTable,
( ( 100 - m_regionAnnotationSettings->colorShadingTransparency() ) * 255 ) / 100,
m_regionAnnotationSettings->showRegionLabels() );
}
}
}
}
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