ResInsight/ApplicationLibCode/GeoMech/GeoMechDataModel/RigFemPartResultCalculatorShearSE.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2020-     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 "RigFemPartResultCalculatorShearSE.h"

#include "RigFemPart.h"
#include "RigFemPartCollection.h"
#include "RigFemPartResultsCollection.h"
#include "RigFemResultAddress.h"
#include "RigFemScalarResultFrames.h"

#include "cafProgressInfo.h"

#include <QString>

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFemPartResultCalculatorShearSE::RigFemPartResultCalculatorShearSE( RigFemPartResultsCollection& collection )
    : RigFemPartResultCalculator( collection )
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFemPartResultCalculatorShearSE::~RigFemPartResultCalculatorShearSE()
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool RigFemPartResultCalculatorShearSE::isMatching( const RigFemResultAddress& resVarAddr ) const
{
    return ( ( resVarAddr.fieldName == "SE" ) &&
             ( resVarAddr.componentName == "S12" || resVarAddr.componentName == "S13" || resVarAddr.componentName == "S23" ) );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFemScalarResultFrames* RigFemPartResultCalculatorShearSE::calculate( int partIndex, const RigFemResultAddress& resAddr )
{
    QString progressText = "Calculating " + QString::fromStdString( resAddr.fieldName + ": " + resAddr.componentName );

    caf::ProgressInfo stepCountProgress( static_cast<size_t>( m_resultCollection->timeStepCount() ) * 2, progressText );

    RigFemScalarResultFrames* dstDataFrames = m_resultCollection->createScalarResult( partIndex, resAddr );

    RigFemScalarResultFrames* srcDataFrames = nullptr;
    {
        auto task = stepCountProgress.task( "S-Bar", m_resultCollection->timeStepCount() );
        srcDataFrames =
            m_resultCollection->findOrLoadScalarResult( partIndex,
                                                        RigFemResultAddress( resAddr.resultPosType, "S-Bar", resAddr.componentName ) );
    }

    const RigFemPart* femPart = m_resultCollection->parts()->part( partIndex );
    constexpr float   inf     = std::numeric_limits<float>::infinity();

    const int timeSteps = srcDataFrames->timeStepCount();
    for ( int stepIdx = 0; stepIdx < timeSteps; stepIdx++ )
    {
        auto task = stepCountProgress.task( QString( "Step %1" ).arg( stepIdx ) );

        const int frameCount = srcDataFrames->frameCount( stepIdx );
        for ( int fIdx = 0; fIdx < frameCount; fIdx++ )
        {
            const std::vector<float>& srcSFrameData = srcDataFrames->frameData( stepIdx, fIdx );
            std::vector<float>&       dstFrameData  = dstDataFrames->frameData( stepIdx, fIdx );
            size_t                    valCount      = srcSFrameData.size();
            dstFrameData.resize( valCount );

            int elementCount = femPart->elementCount();

#pragma omp parallel for
            for ( int elmIdx = 0; elmIdx < elementCount; ++elmIdx )
            {
                RigElementType elmType = femPart->elementType( elmIdx );

                int elmNodeCount = RigFemTypes::elementNodeCount( femPart->elementType( elmIdx ) );

                if ( elmType == HEX8P )
                {
                    for ( int elmNodIdx = 0; elmNodIdx < elmNodeCount; ++elmNodIdx )
                    {
                        size_t elmNodResIdx = femPart->elementNodeResultIdx( elmIdx, elmNodIdx );
                        if ( elmNodResIdx < srcSFrameData.size() )
                        {
                            dstFrameData[elmNodResIdx] = -srcSFrameData[elmNodResIdx];
                        }
                    }
                }
                else
                {
                    for ( int elmNodIdx = 0; elmNodIdx < elmNodeCount; ++elmNodIdx )
                    {
                        size_t elmNodResIdx = femPart->elementNodeResultIdx( elmIdx, elmNodIdx );
                        if ( elmNodResIdx < dstFrameData.size() )
                        {
                            dstFrameData[elmNodResIdx] = inf;
                        }
                    }
                }
            }
        }
    }
    return dstDataFrames;
}