Fix regression test issues

* Fix eternal loop causing the application to hang
* Revert changes related to file well path introduced in 70bb22
* Use some iterations to find representative cells for computation of cell sizes
This commit is contained in:
Magne Sjaastad
2023-02-16 20:05:12 +01:00
committed by GitHub
parent edbeb4dfb1
commit ac9b9b2699
4 changed files with 107 additions and 74 deletions

View File

@@ -370,64 +370,83 @@ void StructGridInterface::computeCharacteristicCellSize( const std::vector<size_
ubyte faceConnNegK[4];
cellFaceVertexIndices( StructGridInterface::NEG_K, faceConnNegK );
double iLengthAccumulated = 0.0;
double jLengthAccumulated = 0.0;
double kLengthAccumulated = 0.0;
cvf::Vec3d cornerVerts[8];
size_t evaluatedCellCount = 0;
// Evaluate N-th cells, compute the stride between each index
size_t stride = std::max( size_t( 1 ), globalCellIndices.size() / 100 );
size_t i, j, k = 0;
size_t index = 0;
while ( index < globalCellIndices.size() - 1 )
double tolerance = 0.2;
int iterationIndex = 0;
const int iterationMaxCount = 3;
while ( iterationIndex < iterationMaxCount )
{
size_t cellIndex = globalCellIndices[index];
ijkFromCellIndex( cellIndex, &i, &j, &k );
if ( isCellValid( i, j, k ) )
if ( iterationIndex > 0 )
{
cellCornerVertices( cellIndex, cornerVerts );
cvf::BoundingBox bb;
for ( const auto& v : cornerVerts )
{
bb.add( v );
}
// Exclude cells with very small volumes
const double tolerance = 0.2;
if ( bb.extent().z() < tolerance ) continue;
iLengthAccumulated += ( cornerVerts[faceConnPosI[0]] - cornerVerts[faceConnNegI[0]] ).lengthSquared();
iLengthAccumulated += ( cornerVerts[faceConnPosI[1]] - cornerVerts[faceConnNegI[3]] ).lengthSquared();
iLengthAccumulated += ( cornerVerts[faceConnPosI[2]] - cornerVerts[faceConnNegI[2]] ).lengthSquared();
iLengthAccumulated += ( cornerVerts[faceConnPosI[3]] - cornerVerts[faceConnNegI[1]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[0]] - cornerVerts[faceConnNegJ[0]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[1]] - cornerVerts[faceConnNegJ[3]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[2]] - cornerVerts[faceConnNegJ[2]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[3]] - cornerVerts[faceConnNegJ[1]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[0]] - cornerVerts[faceConnNegK[0]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[1]] - cornerVerts[faceConnNegK[3]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[2]] - cornerVerts[faceConnNegK[2]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[3]] - cornerVerts[faceConnNegK[1]] ).lengthSquared();
evaluatedCellCount++;
// Divide tolerance by a factor for each iteration
tolerance = tolerance / 10.0;
}
index += stride;
}
double iLengthAccumulated = 0.0;
double jLengthAccumulated = 0.0;
double kLengthAccumulated = 0.0;
double divisor = evaluatedCellCount * 4.0;
cvf::Vec3d cornerVerts[8];
size_t evaluatedCellCount = 0;
if ( divisor > 0.0 )
{
m_characteristicCellSizeI = cvf::Math::sqrt( iLengthAccumulated / divisor );
m_characteristicCellSizeJ = cvf::Math::sqrt( jLengthAccumulated / divisor );
m_characteristicCellSizeK = cvf::Math::sqrt( kLengthAccumulated / divisor );
// Evaluate N-th cells, compute the stride between each index
size_t stride = std::max( size_t( 1 ), globalCellIndices.size() / 100 );
size_t i, j, k = 0;
size_t index = 0;
while ( index < globalCellIndices.size() - 1 )
{
size_t cellIndex = globalCellIndices[index];
ijkFromCellIndex( cellIndex, &i, &j, &k );
if ( isCellValid( i, j, k ) )
{
cellCornerVertices( cellIndex, cornerVerts );
cvf::BoundingBox bb;
for ( const auto& v : cornerVerts )
{
bb.add( v );
}
// Exclude cells with very small volumes
if ( bb.extent().z() > tolerance )
{
iLengthAccumulated += ( cornerVerts[faceConnPosI[0]] - cornerVerts[faceConnNegI[0]] ).lengthSquared();
iLengthAccumulated += ( cornerVerts[faceConnPosI[1]] - cornerVerts[faceConnNegI[3]] ).lengthSquared();
iLengthAccumulated += ( cornerVerts[faceConnPosI[2]] - cornerVerts[faceConnNegI[2]] ).lengthSquared();
iLengthAccumulated += ( cornerVerts[faceConnPosI[3]] - cornerVerts[faceConnNegI[1]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[0]] - cornerVerts[faceConnNegJ[0]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[1]] - cornerVerts[faceConnNegJ[3]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[2]] - cornerVerts[faceConnNegJ[2]] ).lengthSquared();
jLengthAccumulated += ( cornerVerts[faceConnPosJ[3]] - cornerVerts[faceConnNegJ[1]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[0]] - cornerVerts[faceConnNegK[0]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[1]] - cornerVerts[faceConnNegK[3]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[2]] - cornerVerts[faceConnNegK[2]] ).lengthSquared();
kLengthAccumulated += ( cornerVerts[faceConnPosK[3]] - cornerVerts[faceConnNegK[1]] ).lengthSquared();
evaluatedCellCount++;
}
}
index += stride;
}
iterationIndex++;
if ( evaluatedCellCount > 10 || iterationIndex == iterationMaxCount )
{
double divisor = evaluatedCellCount * 4.0;
if ( divisor > 0.0 )
{
m_characteristicCellSizeI = cvf::Math::sqrt( iLengthAccumulated / divisor );
m_characteristicCellSizeJ = cvf::Math::sqrt( jLengthAccumulated / divisor );
m_characteristicCellSizeK = cvf::Math::sqrt( kLengthAccumulated / divisor );
return;
}
}
}
}