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Set a max limit for number of categories sent to category mapper

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It is not possible to use the category mapper for a large number of categories.
This commit is contained in:
Magne Sjaastad 2024-04-23 11:34:39 +02:00
parent 534348c1a0
commit 3965041550
1 changed files with 21 additions and 6 deletions
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27
ApplicationLibCode/ProjectDataModel/RimEclipseResultDefinitionTools.cpp
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@ -20,6 +20,7 @@
#include "RiaColorTables.h"
#include "RiaColorTools.h"
#include "RiaLogging.h"
#include "RigAllanDiagramData.h"
#include "RigCaseCellResultsData.h"
@ -633,12 +634,6 @@ void RimEclipseResultDefinitionTools::updateCellResultLegend( const RimEclipseRe
std::iota( uniqueValues.begin(), uniqueValues.end(), 0 );
}
cvf::Color3ubArray legendBaseColors = legendConfigToUpdate->colorLegend()->colorArray();
cvf::ref<caf::CategoryMapper> categoryMapper = new caf::CategoryMapper;
categoryMapper->setCategories( uniqueValues );
categoryMapper->setInterpolateColors( legendBaseColors );
std::vector<int> visibleCategoryValues = uniqueValues;
if ( resultDefinition->showOnlyVisibleCategoriesInLegend() )
@ -658,6 +653,26 @@ void RimEclipseResultDefinitionTools::updateCellResultLegend( const RimEclipseRe
}
}
}
const size_t maxCategoryCount = 500;
if ( legendConfigToUpdate->mappingMode() == RimRegularLegendConfig::MappingType::CATEGORY_INTEGER &&
visibleCategoryValues.size() > maxCategoryCount )
{
QString txt = QString( "Detected %1 category values. Maximum number of categories is %2. Only the first %2 "
"categories will be displayed. Please use a different color mapping." )
.arg( visibleCategoryValues.size() )
.arg( maxCategoryCount );
RiaLogging::error( txt );
visibleCategoryValues.resize( maxCategoryCount );
}
cvf::Color3ubArray legendBaseColors = legendConfigToUpdate->colorLegend()->colorArray();
cvf::ref<caf::CategoryMapper> categoryMapper = new caf::CategoryMapper;
categoryMapper->setCategories( visibleCategoryValues );
categoryMapper->setInterpolateColors( legendBaseColors );
std::vector<std::tuple<QString, int, cvf::Color3ub>> categoryVector;
for ( auto value : visibleCategoryValues )