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https://github.com/OPM/ResInsight.git
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363 lines
17 KiB
C++
363 lines
17 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) Statoil ASA
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// Copyright (C) Ceetron Solutions AS
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RigWellLogExtractor.h"
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#include "RiaLogging.h"
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#include "RigWellPath.h"
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#include "cvfTrace.h"
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RigWellLogExtractor::RigWellLogExtractor( gsl::not_null<const RigWellPath*> wellpath,
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const std::string& wellCaseErrorMsgName )
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: m_wellPathGeometry( wellpath )
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, m_wellCaseErrorMsgName( wellCaseErrorMsgName )
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RigWellLogExtractor::~RigWellLogExtractor()
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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const std::vector<double>& RigWellLogExtractor::cellIntersectionMDs() const
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{
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return m_intersectionMeasuredDepths;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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const std::vector<double>& RigWellLogExtractor::cellIntersectionTVDs() const
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{
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return m_intersectionTVDs;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<WellPathCellIntersectionInfo> RigWellLogExtractor::cellIntersectionInfosAlongWellPath() const
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{
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std::vector<WellPathCellIntersectionInfo> infoVector;
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if ( m_intersectedCellsGlobIdx.empty() ) return infoVector;
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for ( size_t i = 0; i < m_intersectedCellsGlobIdx.size() - 1; i = i + 2 )
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{
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CVF_ASSERT( m_intersectedCellsGlobIdx[i] == m_intersectedCellsGlobIdx[i + 1] );
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WellPathCellIntersectionInfo cellInfo;
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cellInfo.globCellIndex = m_intersectedCellsGlobIdx[i];
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cellInfo.startPoint = m_intersections[i];
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cellInfo.endPoint = m_intersections[i + 1];
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cellInfo.startMD = m_intersectionMeasuredDepths[i];
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cellInfo.endMD = m_intersectionMeasuredDepths[i + 1];
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cellInfo.intersectedCellFaceIn = m_intersectedCellFaces[i];
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cellInfo.intersectedCellFaceOut = m_intersectedCellFaces[i + 1];
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cellInfo.intersectionLengthsInCellCS =
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this->calculateLengthInCell( cellInfo.globCellIndex, cellInfo.startPoint, cellInfo.endPoint );
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infoVector.push_back( cellInfo );
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}
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return infoVector;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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const std::vector<size_t>& RigWellLogExtractor::intersectedCellsGlobIdx() const
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{
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return m_intersectedCellsGlobIdx;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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const RigWellPath* RigWellLogExtractor::wellPathGeometry() const
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{
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return m_wellPathGeometry.p();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RigWellLogExtractor::insertIntersectionsInMap( const std::vector<HexIntersectionInfo>& intersections,
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cvf::Vec3d p1,
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double md1,
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cvf::Vec3d p2,
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double md2,
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std::map<RigMDCellIdxEnterLeaveKey, HexIntersectionInfo>* uniqueIntersections )
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{
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for ( size_t intIdx = 0; intIdx < intersections.size(); ++intIdx )
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{
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double lengthAlongLineSegment1 = ( intersections[intIdx].m_intersectionPoint - p1 ).length();
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double lengthAlongLineSegment2 = ( p2 - intersections[intIdx].m_intersectionPoint ).length();
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double measuredDepthDiff = md2 - md1;
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double lineLength = lengthAlongLineSegment1 + lengthAlongLineSegment2;
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double measuredDepthOfPoint = 0.0;
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if ( lineLength > 0.00001 )
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{
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measuredDepthOfPoint = md1 + measuredDepthDiff * lengthAlongLineSegment1 / ( lineLength );
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}
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else
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{
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measuredDepthOfPoint = md1;
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}
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uniqueIntersections->insert(
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std::make_pair( RigMDCellIdxEnterLeaveKey( measuredDepthOfPoint,
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intersections[intIdx].m_hexIndex,
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intersections[intIdx].m_isIntersectionEntering ),
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intersections[intIdx] ) );
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RigWellLogExtractor::populateReturnArrays( std::map<RigMDCellIdxEnterLeaveKey, HexIntersectionInfo>& uniqueIntersections )
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{
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QStringList errorMessages;
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// For same MD and same cell, remove enter/leave pairs, as they only touches the wellpath, and should not contribute.
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{
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std::map<RigMDCellIdxEnterLeaveKey, HexIntersectionInfo>::iterator it1 = uniqueIntersections.begin();
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std::map<RigMDCellIdxEnterLeaveKey, HexIntersectionInfo>::iterator it2 = uniqueIntersections.begin();
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std::vector<std::map<RigMDCellIdxEnterLeaveKey, HexIntersectionInfo>::iterator> iteratorsToIntersectonsToErase;
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while ( it2 != uniqueIntersections.end() )
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{
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++it2;
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if ( it2 != uniqueIntersections.end() )
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{
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if ( RigWellLogExtractionTools::isEqualDepth( it1->first.measuredDepth, it2->first.measuredDepth ) )
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{
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if ( it1->first.hexIndex == it2->first.hexIndex )
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{
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// Remove the two from the map, as they just are a touch of the cell surface
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CVF_TIGHT_ASSERT( !it1->first.isEnteringCell && it2->first.isEnteringCell );
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iteratorsToIntersectonsToErase.push_back( it1 );
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iteratorsToIntersectonsToErase.push_back( it2 );
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}
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}
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}
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++it1;
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}
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// Erase all the intersections that is not needed
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for ( size_t erItIdx = 0; erItIdx < iteratorsToIntersectonsToErase.size(); ++erItIdx )
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{
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uniqueIntersections.erase( iteratorsToIntersectonsToErase[erItIdx] );
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}
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}
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// Copy the map into a different sorting regime, with enter leave more significant than cell index
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo> sortedUniqueIntersections;
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{
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std::map<RigMDCellIdxEnterLeaveKey, HexIntersectionInfo>::iterator it = uniqueIntersections.begin();
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while ( it != uniqueIntersections.end() )
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{
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sortedUniqueIntersections.insert( std::make_pair( RigMDEnterLeaveCellIdxKey( it->first.measuredDepth,
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it->first.isEnteringCell,
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it->first.hexIndex ),
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it->second ) );
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++it;
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}
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}
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// Add points for the endpoint of the wellpath, if it starts/ends inside a cell
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{
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// Add an intersection for the well startpoint that is inside the first cell
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo>::iterator it = sortedUniqueIntersections.begin();
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if ( it != sortedUniqueIntersections.end() && !it->first.isEnteringCell ) // Leaving a cell as first
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// intersection. Well starts inside a
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// cell.
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{
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// Needs wellpath start point in front
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HexIntersectionInfo firstLeavingPoint = it->second;
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firstLeavingPoint.m_intersectionPoint = m_wellPathGeometry->wellPathPoints()[0];
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firstLeavingPoint.m_face = cvf::StructGridInterface::NO_FACE;
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firstLeavingPoint.m_isIntersectionEntering = true;
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sortedUniqueIntersections.insert(
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std::make_pair( RigMDEnterLeaveCellIdxKey( m_wellPathGeometry->measuredDepths()[0],
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true,
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firstLeavingPoint.m_hexIndex ),
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firstLeavingPoint ) );
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}
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// Add an intersection for the well endpoint possibly inside the last cell.
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo>::reverse_iterator rit =
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sortedUniqueIntersections.rbegin();
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if ( rit != sortedUniqueIntersections.rend() && rit->first.isEnteringCell ) // Entering a cell as last
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// intersection. Well ends inside a
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// cell.
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{
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// Needs wellpath end point at end
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HexIntersectionInfo lastEnterPoint = rit->second;
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lastEnterPoint.m_intersectionPoint = m_wellPathGeometry->wellPathPoints().back();
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lastEnterPoint.m_isIntersectionEntering = false;
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lastEnterPoint.m_face = cvf::StructGridInterface::NO_FACE;
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sortedUniqueIntersections.insert(
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std::make_pair( RigMDEnterLeaveCellIdxKey( m_wellPathGeometry->measuredDepths().back(),
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false,
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lastEnterPoint.m_hexIndex ),
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lastEnterPoint ) );
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}
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}
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// Filter and store the intersections pairwise as cell enter-leave pairs
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// Discard points that does not have a match .
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{
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo>::iterator it1 = sortedUniqueIntersections.begin();
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo>::iterator it2;
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while ( it1 != sortedUniqueIntersections.end() )
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{
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it2 = it1;
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++it2;
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if ( it2 == sortedUniqueIntersections.end() ) break;
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if ( RigMDEnterLeaveCellIdxKey::isProperCellEnterLeavePair( it1->first, it2->first ) )
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{
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appendIntersectionToArrays( it1->first.measuredDepth, it1->second, &errorMessages );
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++it1;
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appendIntersectionToArrays( it1->first.measuredDepth, it1->second, &errorMessages );
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++it1;
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}
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else
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{
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// If we haven't a proper pair, try our best to recover these variants:
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// 1-2 3 4 5 6 7 8 9 10 11-12
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// +---+
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// +---+
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// +---+
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo>::iterator it11 = it1;
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std::map<RigMDEnterLeaveCellIdxKey, HexIntersectionInfo>::iterator it21 = it2;
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// Check if we have overlapping cells (typically at a fault)
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++it21;
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if ( it21 != sortedUniqueIntersections.end() &&
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RigMDEnterLeaveCellIdxKey::isProperCellEnterLeavePair( it11->first, it21->first ) )
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{
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// Found 3 to 5 connection
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appendIntersectionToArrays( it11->first.measuredDepth, it11->second, &errorMessages );
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appendIntersectionToArrays( it21->first.measuredDepth, it21->second, &errorMessages );
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++it11;
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++it21;
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if ( it21 != sortedUniqueIntersections.end() &&
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RigMDEnterLeaveCellIdxKey::isProperCellEnterLeavePair( it11->first, it21->first ) )
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{
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// Found a 4 to 6 connection
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appendIntersectionToArrays( it11->first.measuredDepth, it11->second, &errorMessages );
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appendIntersectionToArrays( it21->first.measuredDepth, it21->second, &errorMessages );
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it1 = it21;
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++it1;
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continue;
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}
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else
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{
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errorMessages +=
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QString( "Well Log Extraction : " ) + QString::fromStdString( m_wellCaseErrorMsgName ) +
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( " Discards a point at MD: " ) + QString::number( (double)( it1->first.measuredDepth ) );
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// Found that 8 to 10 is not connected, after finding 7 to 9
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it1 = it21; // Discard 8 by Jumping to 10
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continue;
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}
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}
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else
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{
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errorMessages += QString( "Well Log Extraction : " ) +
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QString::fromStdString( m_wellCaseErrorMsgName ) + ( " Discards a point at MD: " ) +
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QString::number( (double)( it1->first.measuredDepth ) );
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// Found that 10 to 11 is not connected, and not 10 to 12 either
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++it1; // Discard 10 and jump to 11 and hope that recovers us
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continue;
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}
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}
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}
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}
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bool reportErrorMessages = false;
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if ( reportErrorMessages )
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{
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errorMessages.removeDuplicates();
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for ( auto message : errorMessages )
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{
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RiaLogging::warning( message );
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}
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}
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}
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void RigWellLogExtractor::appendIntersectionToArrays( double measuredDepth,
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const HexIntersectionInfo& intersection,
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gsl::not_null<QStringList*> errorMessages )
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{
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QString errorMessage; // This error message is currently not displayed anywhere, as the output caused noise in
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// several situations https://github.com/OPM/ResInsight/issues/7126
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if ( !m_intersectionMeasuredDepths.empty() && measuredDepth < m_intersectionMeasuredDepths.back() )
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{
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const double warningLimit = 0.01;
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double diff = std::fabs( measuredDepth - m_intersectionMeasuredDepths.back() );
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if ( diff > warningLimit )
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{
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errorMessage +=
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QString( "Well Log Extraction : %1 does not have a monotonically increasing measured depth." )
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.arg( QString::fromStdString( m_wellCaseErrorMsgName ) );
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}
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// Allow alterations of up to 0.1 percent as long as we keep the measured depth monotonically increasing.
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const double tolerance = std::max( 1.0, measuredDepth ) * 1.0e-3;
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if ( RigWellLogExtractionTools::isEqualDepth( measuredDepth, m_intersectionMeasuredDepths.back(), tolerance ) )
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{
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if ( diff > warningLimit )
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{
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errorMessage += "The well path has been slightly adjusted";
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}
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measuredDepth = m_intersectionMeasuredDepths.back();
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}
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}
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m_intersectionMeasuredDepths.push_back( measuredDepth );
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m_intersectionTVDs.push_back( fabs( intersection.m_intersectionPoint[2] ) );
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m_intersections.push_back( intersection.m_intersectionPoint );
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m_intersectedCellsGlobIdx.push_back( intersection.m_hexIndex );
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m_intersectedCellFaces.push_back( intersection.m_face );
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}
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