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Geom Range WIP

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Store face in neighbor
Oposite face lookup
Start of finding grid corner element
This commit is contained in:
Jacob Støren
2015-05-27 15:35:14 +02:00
parent 95557dcfba
commit 8a6e1ae65a
6 changed files with 127 additions and 10 deletions
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49
ApplicationCode/GeoMech/GeoMechDataModel/RigFemPartGrid.cpp
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@@ -40,6 +40,33 @@ RigFemPartGrid::~RigFemPartGrid()
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::StructGridInterface::FaceType RigFemPartGrid::findGridFace(cvf::Vec3d faceNormal )
{
FaceType bestFace = cvf::StructGridInterface::POS_I;
double maxComponent = fabs(faceNormal[0]);
bestFace = (faceNormal[0] < 0) ? cvf::StructGridInterface::NEG_I: cvf::StructGridInterface::POS_I;
double absComp = fabs(faceNormal[1]);
if ( absComp > maxComponent)
{
maxComponent = absComp;
bestFace = (faceNormal[1] < 0) ? cvf::StructGridInterface::NEG_J: cvf::StructGridInterface::POS_J;
}
absComp = fabs(faceNormal[2]);
if ( absComp > maxComponent)
{
bestFace = (faceNormal[2] < 0) ? cvf::StructGridInterface::NEG_K: cvf::StructGridInterface::POS_K;
}
return bestFace;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -62,10 +89,30 @@ void RigFemPartGrid::generateStructGridData()
// 6. If IJK to elm idx is needed, allocate "grid" with maxI,maxJ,maxZ values
// Loop over elms, assign elmIdx to IJK address in grid
const std::vector<int>& possibleGridCorners = m_femPart->possibleGridCornerElements();
size_t possibleCornerCount = possibleGridCorners.size();
const std::vector<cvf::Vec3f>& nodeCoordinates = m_femPart->nodes().coordinates;
// Find corner cell closest to origo
size_t gridCornerClosestToOrigo = cvf::UNDEFINED_SIZE_T;
double minDistance = HUGE_VAL;
for (size_t pcIdx = 0; pcIdx < possibleCornerCount; ++pcIdx)
{
int elmIdx = possibleGridCorners[pcIdx];
const int* elmNodeIndices = m_femPart->connectivities(elmIdx);
cvf::Vec3f firstNodePos = nodeCoordinates[elmNodeIndices[0]];
float distSq = firstNodePos.lengthSquared();
if (distSq < minDistance)
{
minDistance = distSq;
gridCornerClosestToOrigo = pcIdx;
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------