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Fault Reactivation: grid improvements (#11105)

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Grid generator cleanup
This commit is contained in:
jonjenssen
2024-01-24 18:28:32 +01:00
committed by GitHub
parent 10a579fac5
commit cd0a56c924
10 changed files with 235 additions and 122 deletions
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4
ApplicationLibCode/ReservoirDataModel/RigFaultReactivationModel.cpp
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@@ -213,10 +213,10 @@ const RigGriddedPart3d* RigFaultReactivationModel::grid( RimFaultReactivation::G
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const cvf::Vec3d RigFaultReactivationModel::faultNormal() const
const cvf::Vec3d RigFaultReactivationModel::modelNormal() const
{
if ( m_generator.get() == nullptr ) return { 0.0, 0.0, 0.0 };
return m_generator->normal();
return m_generator->modelNormal();
}
//--------------------------------------------------------------------------------------------------

2
ApplicationLibCode/ReservoirDataModel/RigFaultReactivationModel.h
View File

@@ -80,7 +80,7 @@ public:
const RigGriddedPart3d* grid( GridPart part ) const;
const cvf::Vec3d faultNormal() const;
const cvf::Vec3d modelNormal() const;
const std::pair<cvf::Vec3d, cvf::Vec3d> faultTopBottom() const;
std::pair<double, double> depthTopBottom() const;

295
ApplicationLibCode/ReservoirDataModel/RigFaultReactivationModelGenerator.cpp
View File

@@ -21,6 +21,7 @@
#include "RiaApplication.h"
#include "RigActiveCellInfo.h"
#include "RigCell.h"
#include "RigFault.h"
#include "RigGriddedPart3d.h"
#include "RigMainGrid.h"
@@ -36,9 +37,9 @@
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigFaultReactivationModelGenerator::RigFaultReactivationModelGenerator( cvf::Vec3d position, cvf::Vec3d normal, cvf::Vec3d modelDirection )
RigFaultReactivationModelGenerator::RigFaultReactivationModelGenerator( cvf::Vec3d position, cvf::Vec3d modelNormal, cvf::Vec3d modelDirection )
: m_startPosition( position )
, m_normal( normal )
, m_modelNormal( modelNormal )
, m_modelDirection( modelDirection )
, m_bufferAboveFault( 0.0 )
, m_bufferBelowFault( 0.0 )
@@ -55,6 +56,7 @@ RigFaultReactivationModelGenerator::RigFaultReactivationModelGenerator( cvf::Vec
, m_minCellWidth( 20.0 )
, m_faultZoneCells( 0 )
{
m_modelPlane.setFromPointAndNormal( position, modelNormal );
}
//--------------------------------------------------------------------------------------------------
@@ -169,7 +171,7 @@ void RigFaultReactivationModelGenerator::setupLocalCoordinateTransform()
/// change corner order to be consistent so that index (0,1) and (2,3) gives the lower and upper horz. lines no matter what I or J face we
/// have
//--------------------------------------------------------------------------------------------------
const std::array<int, 4> RigFaultReactivationModelGenerator::faceIJCornerIndexes( cvf::StructGridInterface::FaceType face )
const std::array<int, 4> RigFaultReactivationModelGenerator::faceIJCornerIndexes( FaceType face )
{
switch ( face )
{
@@ -195,20 +197,7 @@ const std::array<int, 4> RigFaultReactivationModelGenerator::faceIJCornerIndexes
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3d RigFaultReactivationModelGenerator::lineIntersect( const cvf::Plane& plane, cvf::Vec3d lineA, cvf::Vec3d lineB )
{
double dist = 0.0;
cvf::Vec3d intersect;
caf::HexGridIntersectionTools::planeLineIntersect( plane, lineA, lineB, &intersect, &dist, 0.01 );
return intersect;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
size_t RigFaultReactivationModelGenerator::oppositeStartCellIndex( const std::vector<size_t> cellIndexColumn,
cvf::StructGridInterface::FaceType face )
size_t RigFaultReactivationModelGenerator::oppositeStartCellIndex( const std::vector<size_t> cellIndexColumn, FaceType face )
{
auto oppositeStartFace = cvf::StructGridInterface::oppositeFace( face );
bool bFoundOppositeCell = false;
@@ -241,7 +230,7 @@ size_t RigFaultReactivationModelGenerator::oppositeStartCellIndex( const std::ve
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFaultReactivationModelGenerator::addFilter( QString name, std::vector<size_t> cells )
void RigFaultReactivationModelGenerator::updateFilters( std::vector<size_t> cellsFront, std::vector<size_t> cellsBack )
{
RimEclipseView* view = dynamic_cast<RimEclipseView*>( RiaApplication::instance()->activeGridView() );
if ( view == nullptr ) return;
@@ -249,9 +238,12 @@ void RigFaultReactivationModelGenerator::addFilter( QString name, std::vector<si
auto cellFilters = view->cellFilterCollection();
if ( cellFilters == nullptr ) return;
auto eCase = cellFilters->firstAncestorOfType<RimEclipseCase>();
auto filter = cellFilters->addNewUserDefinedIndexFilter( eCase, cells );
filter->setName( name );
auto eCase = cellFilters->firstAncestorOfType<RimEclipseCase>();
auto frontFilter = cellFilters->addNewUserDefinedIndexFilter( eCase, cellsFront );
frontFilter->setName( "Front" );
auto backFilter = cellFilters->addNewUserDefinedIndexFilter( eCase, cellsBack );
backFilter->setName( "Back" );
}
//--------------------------------------------------------------------------------------------------
@@ -399,101 +391,217 @@ std::vector<int> RigFaultReactivationModelGenerator::elementKLayers( const std::
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFaultReactivationModelGenerator::generateGeometry( size_t startCellIndex,
cvf::StructGridInterface::FaceType startFace,
RigGriddedPart3d* frontPart,
RigGriddedPart3d* backPart )
std::vector<size_t>
RigFaultReactivationModelGenerator::buildCellColumn( size_t startCellIndex, FaceType startFace, std::map<double, cvf::Vec3d>& layers )
{
std::vector<size_t> cellColumnBackSearch;
std::vector<size_t> cellColumnBack;
std::vector<size_t> cellColumnFront;
size_t i, j, k;
size_t i, j, k;
// build column of cells behind fault
m_grid->ijkFromCellIndexUnguarded( startCellIndex, &i, &j, &k );
cellColumnBackSearch.push_back( startCellIndex ); // want the user clicked cell to be the first in the search list
for ( size_t kLayer = 0; kLayer < m_grid->cellCountK(); kLayer++ )
std::vector<size_t> cellColumn;
const int k_start = 0;
const size_t k_stop = m_grid->cellCountK();
// build list of k indexes to go through, starting at the start cell and going up, then continuing down below the start cell
std::vector<size_t> k_values;
for ( int kLayer = (int)k; kLayer >= k_start; kLayer-- )
{
k_values.push_back( (size_t)kLayer );
}
for ( size_t kLayer = k + 1; kLayer < k_stop; kLayer++ )
{
k_values.push_back( kLayer );
}
auto [side1, side2] = sideFacesIJ( startFace );
bool isGoingUp = true;
for ( auto kLayer : k_values )
{
if ( !m_grid->isCellValid( i, j, kLayer ) ) continue;
const auto cellIdx = m_grid->cellIndexFromIJKUnguarded( i, j, kLayer );
auto cellIdx = m_grid->cellIndexFromIJKUnguarded( i, j, kLayer );
RigCell cell = m_grid->cell( cellIdx );
if ( cellIdx != startCellIndex ) cellColumnBackSearch.push_back( cellIdx );
cellColumnBack.push_back( cellIdx );
std::vector<RigCell> cellRow;
cellRow.push_back( cell.neighborCell( side1 ) );
cellRow.push_back( cell );
cellRow.push_back( cell.neighborCell( side2 ) );
cvf::Vec3d intersect1, intersect2;
size_t intersectedCell;
auto ij_pair = findCellWithIntersection( cellRow, startFace, intersectedCell, intersect1, intersect2, isGoingUp );
if ( intersect1.z() != intersect2.z() )
{
cellColumn.push_back( intersectedCell );
layers[intersect1.z()] = intersect1;
layers[intersect2.z()] = intersect2;
}
if ( kLayer == k )
{
std::reverse( cellColumn.begin(), cellColumn.end() );
isGoingUp = false;
}
i = ij_pair.first;
j = ij_pair.second;
}
return cellColumn;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::pair<size_t, size_t> RigFaultReactivationModelGenerator::findCellWithIntersection( const std::vector<RigCell>& cellRow,
FaceType face,
size_t& cellIndex,
cvf::Vec3d& intersect1,
cvf::Vec3d& intersect2,
bool goingUp )
{
const auto cornerIndexes = faceIJCornerIndexes( face );
size_t i = 0, j = 0, k = 0;
for ( auto& cell : cellRow )
{
auto corners = cell.faceCorners( face );
cvf::Vec3d intersect;
double dist = 0.0;
if ( caf::HexGridIntersectionTools::planeLineIntersect( m_modelPlane,
corners[cornerIndexes[0]],
corners[cornerIndexes[1]],
&intersect,
&dist,
0.001 ) )
{
intersect1 = intersect;
if ( !goingUp )
{
cellIndex = cell.mainGridCellIndex();
m_grid->ijkFromCellIndexUnguarded( cellIndex, &i, &j, &k );
}
}
if ( caf::HexGridIntersectionTools::planeLineIntersect( m_modelPlane,
corners[cornerIndexes[2]],
corners[cornerIndexes[3]],
&intersect,
&dist,
0.001 ) )
{
intersect2 = intersect;
if ( goingUp )
{
cellIndex = cell.mainGridCellIndex();
m_grid->ijkFromCellIndexUnguarded( cellIndex, &i, &j, &k );
}
}
}
return { i, j };
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RigFaultReactivationModelGenerator::generateGeometry( size_t startCellIndex,
FaceType startFace,
RigGriddedPart3d* frontPart,
RigGriddedPart3d* backPart )
{
// build column of cells behind fault
std::map<double, cvf::Vec3d> layersBack;
std::vector<size_t> cellColumnBack = buildCellColumn( startCellIndex, startFace, layersBack );
// find start cell and face on the opposite side of the fault, start with the user clicked cell
std::vector<size_t> cellColumnBackSearch = { startCellIndex };
for ( auto cidx : cellColumnBack )
{
if ( cidx != startCellIndex ) cellColumnBackSearch.push_back( cidx );
}
auto oppositeStartFace = cvf::StructGridInterface::oppositeFace( startFace );
size_t oppositeStartCellIdx = oppositeStartCellIndex( cellColumnBackSearch, startFace );
// build cell column of cells in front of fault, opposite to the cell column behind the fault
auto oppositeStartFace = cvf::StructGridInterface::oppositeFace( startFace );
size_t oppositeCellIdx = oppositeStartCellIndex( cellColumnBackSearch, startFace );
m_grid->ijkFromCellIndexUnguarded( oppositeCellIdx, &i, &j, &k );
for ( size_t kLayer = 0; kLayer < m_grid->cellCountK(); kLayer++ )
{
if ( !m_grid->isCellValid( i, j, kLayer ) ) continue;
std::map<double, cvf::Vec3d> layersFront;
std::vector<size_t> cellColumnFront = buildCellColumn( oppositeStartCellIdx, oppositeStartFace, layersFront );
auto cellIdx = m_grid->cellIndexFromIJKUnguarded( i, j, kLayer );
// identify k layers used to classify reservoir/inter-reservoir
cellColumnFront.push_back( cellIdx );
}
auto zPositionsBack = elementLayers( startFace, cellColumnBack );
auto zPositionsFront = elementLayers( oppositeStartFace, cellColumnFront );
auto kLayersBack = elementKLayers( cellColumnBack );
auto kLayersFront = elementKLayers( cellColumnFront );
auto kLayersBack = elementKLayers( cellColumnBack );
auto kLayersFront = elementKLayers( cellColumnFront );
// add extra fault buffer below the fault, starting at the deepest bottom-most cell on either side of the fault
double front_bottom = zPositionsFront.begin()->first;
double back_bottom = zPositionsBack.begin()->first;
m_bottomReservoirFront = zPositionsFront.begin()->second;
m_bottomReservoirBack = zPositionsBack.begin()->second;
double front_bottom = layersFront.begin()->first;
double back_bottom = layersBack.begin()->first;
m_bottomReservoirFront = layersFront.begin()->second;
m_bottomReservoirBack = layersBack.begin()->second;
cvf::Vec3d bottom_point = m_bottomReservoirFront;
if ( front_bottom > back_bottom )
{
bottom_point = extrapolatePoint( ( ++zPositionsBack.begin() )->second, zPositionsBack.begin()->second, m_bufferBelowFault );
bottom_point = extrapolatePoint( ( ++layersBack.begin() )->second, layersBack.begin()->second, m_bufferBelowFault );
}
else if ( front_bottom < back_bottom )
{
bottom_point = extrapolatePoint( ( ++zPositionsFront.begin() )->second, zPositionsFront.begin()->second, m_bufferBelowFault );
bottom_point = extrapolatePoint( ( ++layersFront.begin() )->second, layersFront.begin()->second, m_bufferBelowFault );
}
m_bottomFault = bottom_point;
// add extra fault buffer above the fault, starting at the shallowest top-most cell on either side of the fault
double front_top = zPositionsFront.rbegin()->first;
double back_top = zPositionsBack.rbegin()->first;
m_topReservoirFront = zPositionsFront.rbegin()->second;
m_topReservoirBack = zPositionsBack.rbegin()->second;
double front_top = layersFront.rbegin()->first;
double back_top = layersBack.rbegin()->first;
m_topReservoirFront = layersFront.rbegin()->second;
m_topReservoirBack = layersBack.rbegin()->second;
cvf::Vec3d top_point = m_topReservoirFront;
if ( front_top > back_top )
{
top_point = extrapolatePoint( ( ++zPositionsFront.rbegin() )->second, zPositionsFront.rbegin()->second, m_bufferAboveFault );
top_point = extrapolatePoint( ( ++layersFront.rbegin() )->second, layersFront.rbegin()->second, m_bufferAboveFault );
}
else if ( front_top < back_top )
{
top_point = extrapolatePoint( ( ++zPositionsBack.rbegin() )->second, zPositionsBack.rbegin()->second, m_bufferAboveFault );
top_point = extrapolatePoint( ( ++layersBack.rbegin() )->second, layersBack.rbegin()->second, m_bufferAboveFault );
}
m_topFault = top_point;
mergeTinyLayers( zPositionsFront, kLayersFront, m_minCellHeight );
mergeTinyLayers( zPositionsBack, kLayersBack, m_minCellHeight );
// make sure layers aren't too small or too thick
splitLargeLayers( zPositionsFront, kLayersFront, m_maxCellHeight );
splitLargeLayers( zPositionsBack, kLayersBack, m_maxCellHeight );
mergeTinyLayers( layersFront, kLayersFront, m_minCellHeight );
mergeTinyLayers( layersBack, kLayersBack, m_minCellHeight );
splitLargeLayers( layersFront, kLayersFront, m_maxCellHeight );
splitLargeLayers( layersBack, kLayersBack, m_maxCellHeight );
std::vector<cvf::Vec3d> frontReservoirLayers;
for ( auto& kvp : zPositionsFront )
for ( auto& kvp : layersFront )
frontReservoirLayers.push_back( kvp.second );
std::vector<cvf::Vec3d> backReservoirLayers;
for ( auto& kvp : zPositionsBack )
for ( auto& kvp : layersBack )
backReservoirLayers.push_back( kvp.second );
// generate the actual front and back grid parts
generatePointsFrontBack();
frontPart->generateGeometry( m_frontPoints,
@@ -504,7 +612,7 @@ void RigFaultReactivationModelGenerator::generateGeometry( size_t
m_horizontalPartition,
m_modelThickness,
m_topReservoirFront.z(),
m_normal,
m_modelNormal,
m_faultZoneCells );
backPart->generateGeometry( m_backPoints,
backReservoirLayers,
@@ -514,7 +622,7 @@ void RigFaultReactivationModelGenerator::generateGeometry( size_t
m_horizontalPartition,
m_modelThickness,
m_topReservoirBack.z(),
m_normal,
m_modelNormal,
m_faultZoneCells );
frontPart->generateLocalNodes( m_localCoordTransform );
@@ -527,42 +635,27 @@ void RigFaultReactivationModelGenerator::generateGeometry( size_t
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::map<double, cvf::Vec3d> RigFaultReactivationModelGenerator::elementLayers( cvf::StructGridInterface::FaceType face,
std::vector<size_t>& cellIndexColumn )
std::pair<cvf::StructGridInterface::FaceType, cvf::StructGridInterface::FaceType> RigFaultReactivationModelGenerator::sideFacesIJ( FaceType face )
{
cvf::Plane modelPlane;
modelPlane.setFromPointAndNormal( m_startPosition, m_normal );
auto cornerIndexes = faceIJCornerIndexes( face );
std::map<double, cvf::Vec3d> zPositions;
std::vector<size_t> okCells;
for ( auto cellIdx : cellIndexColumn )
switch ( face )
{
RigCell cell = m_grid->cell( cellIdx );
auto corners = cell.faceCorners( face );
case cvf::StructGridInterface::POS_I:
case cvf::StructGridInterface::NEG_I:
return { cvf::StructGridInterface::NEG_J, cvf::StructGridInterface::POS_J };
cvf::Vec3d intersect1 = lineIntersect( modelPlane, corners[cornerIndexes[0]], corners[cornerIndexes[1]] );
cvf::Vec3d intersect2 = lineIntersect( modelPlane, corners[cornerIndexes[2]], corners[cornerIndexes[3]] );
case cvf::StructGridInterface::POS_J:
case cvf::StructGridInterface::NEG_J:
return { cvf::StructGridInterface::NEG_I, cvf::StructGridInterface::POS_I };
if ( intersect1.z() != intersect2.z() )
{
zPositions[intersect1.z()] = intersect1;
zPositions[intersect2.z()] = intersect2;
okCells.push_back( cellIdx );
}
case cvf::StructGridInterface::POS_K:
case cvf::StructGridInterface::NEG_K:
case cvf::StructGridInterface::NO_FACE:
default:
break;
}
// only keep cells that have a valid height at the plane intersection
cellIndexColumn.clear();
for ( auto idx : okCells )
{
cellIndexColumn.push_back( idx );
}
return zPositions;
CVF_ASSERT( false ); // not supported for K faces
return { cvf::StructGridInterface::NO_FACE, cvf::StructGridInterface::NO_FACE };
}
//--------------------------------------------------------------------------------------------------
@@ -717,9 +810,9 @@ const std::vector<cvf::Vec3d> RigFaultReactivationModelGenerator::interpolateExt
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const cvf::Vec3d RigFaultReactivationModelGenerator::normal() const
const cvf::Vec3d RigFaultReactivationModelGenerator::modelNormal() const
{
return m_normal;
return m_modelNormal;
}
//--------------------------------------------------------------------------------------------------

36
ApplicationLibCode/ReservoirDataModel/RigFaultReactivationModelGenerator.h
View File

@@ -33,11 +33,14 @@ class RigFault;
class RigMainGrid;
class RigGriddedPart3d;
class RigActiveCellInfo;
class RigCell;
class RigFaultReactivationModelGenerator : cvf::Object
{
using FaceType = cvf::StructGridInterface::FaceType;
public:
RigFaultReactivationModelGenerator( cvf::Vec3d position, cvf::Vec3d normal, cvf::Vec3d direction );
RigFaultReactivationModelGenerator( cvf::Vec3d position, cvf::Vec3d modelNormal, cvf::Vec3d direction );
~RigFaultReactivationModelGenerator() override;
void setFault( const RigFault* fault );
@@ -57,41 +60,48 @@ public:
std::pair<cvf::Vec3d, cvf::Vec3d> modelLocalNormalsXY();
void generateGeometry( size_t startCellIndex,
cvf::StructGridInterface::FaceType startFace,
RigGriddedPart3d* frontPart,
RigGriddedPart3d* backPart );
void generateGeometry( size_t startCellIndex, FaceType startFace, RigGriddedPart3d* frontPart, RigGriddedPart3d* backPart );
const std::array<cvf::Vec3d, 12>& frontPoints() const;
const std::array<cvf::Vec3d, 12>& backPoints() const;
const cvf::Vec3d normal() const;
const cvf::Vec3d modelNormal() const;
const std::pair<cvf::Vec3d, cvf::Vec3d> faultTopBottomPoints() const;
std::pair<double, double> depthTopBottom() const;
protected:
static const std::array<int, 4> faceIJCornerIndexes( cvf::StructGridInterface::FaceType face );
static const std::array<int, 4> faceIJCornerIndexes( FaceType face );
static const std::vector<cvf::Vec3d> interpolateExtraPoints( cvf::Vec3d from, cvf::Vec3d to, double maxStep );
static const std::vector<double> partition( double distance, double startSize, double sizeFactor );
static std::pair<FaceType, FaceType> sideFacesIJ( FaceType face );
static cvf::Vec3d lineIntersect( const cvf::Plane& plane, cvf::Vec3d lineA, cvf::Vec3d lineB );
static cvf::Vec3d extrapolatePoint( cvf::Vec3d startPoint, cvf::Vec3d endPoint, double stopDepth );
static void splitLargeLayers( std::map<double, cvf::Vec3d>& layers, std::vector<int>& kLayers, double maxHeight );
static void mergeTinyLayers( std::map<double, cvf::Vec3d>& layers, std::vector<int>& kLayers, double minHeight );
std::map<double, cvf::Vec3d> elementLayers( cvf::StructGridInterface::FaceType face, std::vector<size_t>& cellIndexColumn );
std::vector<int> elementKLayers( const std::vector<size_t>& cellIndexColumn );
std::vector<int> elementKLayers( const std::vector<size_t>& cellIndexColumn );
void addFilter( QString name, std::vector<size_t> cells );
std::vector<size_t> buildCellColumn( size_t startCell, FaceType startFace, std::map<double, cvf::Vec3d>& layers );
size_t oppositeStartCellIndex( const std::vector<size_t> cellIndexColumn, cvf::StructGridInterface::FaceType face );
void updateFilters( std::vector<size_t> frontCells, std::vector<size_t> backCells );
size_t oppositeStartCellIndex( const std::vector<size_t> cellIndexColumn, FaceType face );
void generatePointsFrontBack();
std::pair<size_t, size_t> findCellWithIntersection( const std::vector<RigCell>& cellRow,
FaceType face,
size_t& cellIndex,
cvf::Vec3d& intersect1,
cvf::Vec3d& intersect2,
bool goingUp );
private:
cvf::Vec3d m_startPosition;
cvf::Vec3d m_normal;
cvf::Vec3d m_modelNormal;
cvf::Vec3d m_modelDirection;
cvf::Plane m_modelPlane;
std::array<cvf::Vec3d, 12> m_frontPoints;
std::array<cvf::Vec3d, 12> m_backPoints;