Export ensemble parameters to file (#15012)

Export ensemble parameters to a comma separated text file provided by user

ApplicationLibCode/Commands/ExportCommands/CMakeLists_files.cmake

@@ -27,6 +27,7 @@ set(SOURCE_GROUP_SOURCE_FILES
     ${CMAKE_CURRENT_LIST_DIR}/RicExportWellPathsUi.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicExportLgrFeature.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicExportLgrUi.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/RicExportEnsembleParametersFeature.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicEclipseCellResultToFileImpl.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicCreateDepthAdjustedLasFilesFeature.cpp
     ${CMAKE_CURRENT_LIST_DIR}/RicCreateDepthAdjustedLasFilesUi.cpp

ApplicationLibCode/Commands/ExportCommands/RicExportEnsembleParametersFeature.cpp

@@ -0,0 +1,155 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2026   Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RicExportEnsembleParametersFeature.h"
+
+#include "RiaGuiApplication.h"
+
+#include "RimSummaryCase.h"
+#include "RimSummaryEnsemble.h"
+
+#include "RiuFileDialogTools.h"
+
+#include "cafSelectionManager.h"
+
+#include <QFile>
+#include <QMessageBox>
+#include <QTextStream>
+
+CAF_CMD_SOURCE_INIT( RicExportEnsembleParametersFeature, "RicExportEnsembleParametersFeature" );
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicExportEnsembleParametersFeature::onActionTriggered( bool isChecked )
+{
+    auto    parent = RiaGuiApplication::widgetToUseAsParent();
+    QString dlgHeader( "Export Ensemble Parameters" );
+
+    auto ensemble = dynamic_cast<RimSummaryEnsemble*>( caf::SelectionManager::instance()->selectedItem() );
+    if ( ensemble == nullptr ) return;
+
+    if ( !ensemble->hasEnsembleParameters() )
+    {
+        QMessageBox::information( parent, dlgHeader, "No parameters found in the selected ensemble!" );
+        return;
+    }
+
+    QString filePath = RiuFileDialogTools::getSaveFileName( parent, dlgHeader, "", "CSV files (*.csv);;All files(*.*)" );
+    if ( filePath.isEmpty() ) return;
+
+    if ( RicExportEnsembleParametersFeature::exportParameters( ensemble, filePath ) )
+    {
+        QMessageBox::information( parent, dlgHeader, QString( "Parameters have been exported to file\n%1!\n" ).arg( filePath ) );
+    }
+    else
+    {
+        QMessageBox::critical( parent, dlgHeader, QString( "Export failed trying to write to file\n%1!\n" ).arg( filePath ) );
+    }
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RicExportEnsembleParametersFeature::setupActionLook( QAction* actionToSetup )
+{
+    actionToSetup->setIcon( QIcon( ":/Parameter.svg" ) );
+    actionToSetup->setText( "Export Ensemble Parameters..." );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RicExportEnsembleParametersFeature::exportParameters( RimSummaryEnsemble* ensemble, QString filename )
+{
+    if ( !ensemble || !ensemble->hasEnsembleParameters() || filename.isEmpty() ) return false;
+
+    const QString realizationKey( "Realization" );
+    const QString pathKey( "Path" );
+
+    std::vector<QString> columnKeys;
+
+    // first two columns should be realization number and path to the realization
+    columnKeys.push_back( realizationKey );
+    columnKeys.push_back( pathKey );
+
+    // get the union of all parameter names
+    std::set<QString> allNamesAvailable;
+    for ( auto c : ensemble->allSummaryCases() )
+    {
+        if ( c->caseRealizationParameters() ) allNamesAvailable.merge( c->caseRealizationParameters()->parameterNames() );
+    }
+
+    // build our list of column keys, appending at end of list
+    std::copy( allNamesAvailable.begin(), allNamesAvailable.end(), std::back_inserter( columnKeys ) );
+
+    std::vector<QStringList> exportData;
+
+    QStringList headerRow;
+    for ( auto& key : columnKeys )
+    {
+        headerRow.append( key );
+    }
+    exportData.push_back( headerRow );
+
+    for ( auto c : ensemble->allSummaryCases() )
+    {
+        // skip realizations missing all parameters
+        auto params = c->caseRealizationParameters();
+        if ( !params ) continue;
+
+        QStringList row;
+        for ( auto& key : columnKeys )
+        {
+            if ( key == realizationKey )
+            {
+                row.push_back( QString::number( params->realizationNumber() ) );
+            }
+            else if ( key == pathKey )
+            {
+                row.push_back( c->summaryHeaderFilename() );
+            }
+            else
+            {
+                // values not found in this case will be returned as invalid and get an empty string in valueAsString
+                auto value = params->parameterValue( key );
+                row.push_back( value.valueAsString() );
+            }
+        }
+
+        exportData.push_back( row );
+    }
+
+    // write to file
+    QFile outputFile( filename );
+    if ( outputFile.open( QFile::WriteOnly | QFile::Text ) )
+    {
+        QTextStream output( &outputFile );
+
+        for ( auto& row : exportData )
+        {
+            QString text = row.join( "," );
+            output << text + "\n";
+        }
+
+        outputFile.close();
+        return true;
+    }
+
+    return false;
+}

ApplicationLibCode/Commands/ExportCommands/RicExportEnsembleParametersFeature.h

@@ -0,0 +1,38 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2026   Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "cafCmdFeature.h"
+
+class RimSummaryEnsemble;
+
+//==================================================================================================
+///
+//==================================================================================================
+class RicExportEnsembleParametersFeature : public caf::CmdFeature
+{
+    CAF_CMD_HEADER_INIT;
+
+public:
+    static bool exportParameters( RimSummaryEnsemble* ensemble, QString filename );
+
+protected:
+    void onActionTriggered( bool isChecked ) override;
+    void setupActionLook( QAction* actionToSetup ) override;
+};

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryEnsemble.cpp

@@ -1024,6 +1024,8 @@ void RimSummaryEnsemble::appendMenuItems( caf::CmdFeatureMenuBuilder& menuBuilde
     menuBuilder << "RicCreateMultiPlotFromSelectionFeature";
     menuBuilder << "RicCreatePlotFromTemplateByShortcutFeature";
     menuBuilder.addSeparator();
+    menuBuilder << "RicExportEnsembleParametersFeature";
+    menuBuilder.addSeparator();
     menuBuilder << "RicReloadSummaryCaseFeature";
     menuBuilder << "RicReplaceSummaryEnsembleFeature";
 }

ApplicationLibCode/ReservoirDataModel/RigCaseRealizationParameters.cpp

@@ -85,6 +85,16 @@ const QString& RigCaseRealizationParameters::Value::textValue() const
     return m_textValue;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+const QString RigCaseRealizationParameters::Value::valueAsString() const
+{
+    if ( m_valueType == TYPE_TEXT ) return m_textValue;
+    if ( m_valueType == TYPE_NUMERIC ) return QString::number( m_numericValue );
+    return "";
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/ReservoirDataModel/RigCaseRealizationParameters.h

@@ -55,6 +55,7 @@ public:
 
         double         numericValue() const;
         const QString& textValue() const;
+        const QString  valueAsString() const;
 
     private:
         ValueType m_valueType;