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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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54
ApplicationCode/GeoMech/GeoMechDataModel/RigFemPart.cpp
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@@ -154,11 +154,11 @@ void RigFemPart::calculateElmNeighbors()
const int* elmNodes = this->connectivities(eIdx);
int faceCount = RigFemTypes::elmentFaceCount(elmType);
int neighborCount = 0;
for (int faceIdx = 0; faceIdx < faceCount; ++faceIdx)
{
m_elmNeighbors[eIdx].idxToNeighborElmPrFace[faceIdx] = -1;
m_elmNeighbors[eIdx].indicesToNeighborElms[faceIdx] = -1;
m_elmNeighbors[eIdx].faceInNeighborElm[faceIdx] = -1;
int faceNodeCount = 0;
const int* localFaceIndices = RigFemTypes::localElmNodeIndicesForFace(elmType, faceIdx, &faceNodeCount);
@@ -222,15 +222,59 @@ void RigFemPart::calculateElmNeighbors()
// Compare faces
if (fComp.isSameButOposite(nbcElmNodes, nbcLocalFaceIndices, nbcFaceNodeCount))
{
m_elmNeighbors[eIdx].idxToNeighborElmPrFace[faceIdx] = nbcElmIdx;
m_elmNeighbors[eIdx].indicesToNeighborElms[faceIdx] = nbcElmIdx;
m_elmNeighbors[eIdx].faceInNeighborElm[faceIdx] = nbcFaceIdx;
isNeighborFound = true;
break;
}
}
if (isNeighborFound) break;
if (isNeighborFound)
{
++neighborCount;
break;
}
}
}
if ((faceCount - neighborCount) >= 3)
{
m_possibleGridCornerElements.push_back(eIdx);
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3f RigFemPart::faceNormal(int elmIdx, int faceIdx)
{
const std::vector<cvf::Vec3f>& nodeCoordinates = this->nodes().coordinates;
RigElementType eType = this->elementType(elmIdx);
const int* elmNodeIndices = this->connectivities(elmIdx);
int faceNodeCount = 0;
const int* localElmNodeIndicesForFace = RigFemTypes::localElmNodeIndicesForFace(eType, faceIdx, &faceNodeCount);
if (faceNodeCount == 4)
{
const cvf::Vec3f* quadVxs[4];
quadVxs[0] = &(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[0]]]);
quadVxs[1] = &(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[1]]]);
quadVxs[2] = &(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[2]]]);
quadVxs[3] = &(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[3]]]);
cvf::Vec3f normal = (*(quadVxs[2]) - *(quadVxs[0])) ^ (*(quadVxs[3]) - *(quadVxs[1]));
return normal;
}
else if (faceNodeCount != 4)
{
CVF_ASSERT(false);
}
return cvf::Vec3f::ZERO;
}