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ResInsight/ApplicationLibCode/ReservoirDataModel/SimulationFile/RigPadModel.h
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/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2025- 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 <QString>
#include <expected>
#include <string>
#include <vector>
namespace Opm
{
class Deck;
class FileDeck;
} // namespace Opm
class RifOpmFlowDeckFile;
class RigModelPaddingSettings;
//==================================================================================================
/// Grid padding utilities adapted from OPM-Flow's padmodel.cpp
/// Source: https://github.com/hnil/opm-flowgeomechanics/blob/geomech_hypre_cgal/examples/padmodel.cpp
///
/// This class provides functions to extend eclipse grid data in the Z-direction by adding
/// padding layers above and/or below the existing grid. This is useful for sector models
/// that need additional layers for geomechanical simulations.
//==================================================================================================
class RigPadModel
{
public:
// Main entry point - extends all grid data via FileDeck in-place modification
static std::expected<void, QString> extendGrid( RifOpmFlowDeckFile& deckFile, const RigModelPaddingSettings& settings );
// Helper functions for property array extension
static double getPropsDefaultValue( const Opm::Deck& deck, const std::string& keyword );
static std::vector<double> extendPropertyArray( const std::vector<double>& original,
int nx,
int ny,
int nz,
int nzUpper,
int nzLower,
double upperDefault,
double lowerDefault );
};