mirror of
https://github.com/OPM/ResInsight.git
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122 lines
5.0 KiB
C++
122 lines
5.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2020- Statoil ASA
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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 "RigWellPathGeometryExporter.h"
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#include "RigWellPath.h"
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#include "RimFileWellPath.h"
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#include "RimModeledWellPath.h"
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#include "RimWellPath.h"
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#include "RimWellPathGeometryDef.h"
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RigWellPathGeometryExporter::computeWellPathDataForExport( const RimWellPath* wellPath,
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double mdStepSize,
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std::vector<double>& xValues,
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std::vector<double>& yValues,
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std::vector<double>& tvdValues,
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std::vector<double>& mdValues,
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bool& showTextMdRkb )
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{
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auto wellPathGeom = wellPath->wellPathGeometry();
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if ( !wellPathGeom ) return;
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showTextMdRkb = false;
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double rkbOffset = 0.0;
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{
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auto topLevelWellPath = wellPath->topLevelWellPath();
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// Always use top level modeled well path for definitions MD at first coordinate
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const RimModeledWellPath* modeledWellPath = dynamic_cast<const RimModeledWellPath*>( topLevelWellPath );
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if ( modeledWellPath )
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{
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if ( modeledWellPath->geometryDefinition()->airGap() != 0.0 )
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{
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showTextMdRkb = true;
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rkbOffset = modeledWellPath->geometryDefinition()->airGap();
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}
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}
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if ( dynamic_cast<const RimFileWellPath*>( topLevelWellPath ) )
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{
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showTextMdRkb = true;
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}
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}
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computeWellPathDataForExport( *wellPathGeom, mdStepSize, rkbOffset, xValues, yValues, tvdValues, mdValues );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RigWellPathGeometryExporter::computeWellPathDataForExport( const RigWellPath& wellPathGeom,
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double mdStepSize,
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double rkbOffset,
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std::vector<double>& xValues,
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std::vector<double>& yValues,
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std::vector<double>& tvdValues,
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std::vector<double>& mdValues )
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{
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if ( wellPathGeom.measuredDepths().empty() ) return;
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if ( mdStepSize <= 0.0 ) return;
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double currMd = wellPathGeom.measuredDepths().front() - mdStepSize;
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// Safety check to avoid "infinite" loop: max MD for a well path cannot be more than 100 km
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// This could happen in certain corner cases for "weird" input, causing massive memory usage
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double endMd = std::min( wellPathGeom.measuredDepths().back(), 100000.0 );
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bool isFirst = true;
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double prevMd = 0.0;
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double prevTvd = 0.0;
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while ( currMd < endMd )
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{
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currMd += mdStepSize;
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if ( currMd > endMd ) currMd = endMd;
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auto pt = wellPathGeom.interpolatedPointAlongWellPath( currMd );
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double tvd = -pt.z();
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// The change in measured depth (MD) must be greater or equal to change in
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// true vertical depth (TVD), and this was not always the case due to
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// interpolation imprecision. Fix by adjusting TVD.
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if ( !isFirst )
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{
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double deltaMd = currMd - prevMd;
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double deltaTvd = tvd - prevTvd;
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if ( deltaMd < deltaTvd )
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{
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tvd = prevTvd + deltaMd;
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}
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}
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xValues.push_back( pt.x() );
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yValues.push_back( pt.y() );
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tvdValues.push_back( tvd );
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mdValues.push_back( currMd + rkbOffset );
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prevMd = currMd;
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prevTvd = tvd;
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isFirst = false;
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}
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}
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