void ConstructorCommon()
{
var Krefs = this.XDGSpaceMetrics.GridDat.Grid.RefElements;
// initialize some mask's and subgrids
// ===================================
// since most methods of this class are non-collective,
// an access to some Subgrid-member may cause an MPI-deadlock.
// (this becomes even more unpredictable due to the on-demand-pattern in which most members of the Subgrid-class are implemented);
//
foreach (var spId in this.SpeciesList)
{
SubGrid spSgrd = this.XDGSpaceMetrics.LevelSetRegions.GetSpeciesSubGrid(spId);
this.m_SpeciesSubgrid_InnerAndDomainEdges.Add(
spId,
spSgrd.InnerEdgesMask.Union(spSgrd.AllEdgesMask.Intersect(XDGSpaceMetrics.GridDat.BoundaryEdges)));
}
// all cut edges
// =============
m_CutCellSubgrid_InnerEdges = this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubGrid().InnerEdgesMask;
// cut edges sorted according to reference element and level-set
// =============================================================
int NoOfLs = this.XDGSpaceMetrics.NoOfLevelSets;
this.m_CutEdges = new EdgeMask[Krefs.Length, NoOfLs];
this.m_HMFEdgesDomain = new EdgeMask[Krefs.Length, NoOfLs];
for (int iKref = 0; iKref < this.m_CutEdges.GetLength(0); iKref++)
{
for (int iLevSet = 0; iLevSet < this.m_CutEdges.GetLength(1); iLevSet++)
{
EdgeMask cutEdges = this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubgrid4LevSet(iLevSet).InnerEdgesMask.Union(
this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubgrid4LevSet(iLevSet).AllEdgesMask.Intersect(this.XDGSpaceMetrics.GridDat.BoundaryEdges));
cutEdges = cutEdges.Intersect(this.XDGSpaceMetrics.GridDat.GetRefElementSubGrid(iKref).AllEdgesMask);
cutEdges = cutEdges.ToGeometicalMask();
Debug.Assert(cutEdges.MaskType == MaskType.Geometrical);
this.m_CutEdges[iKref, iLevSet] = cutEdges;
// (all edges of 'Kref'-elements) \cap (all edges of cells cut by 'iLevSet')
this.m_HMFEdgesDomain[iKref, iLevSet] = this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubgrid4LevSet(iLevSet).AllEdgesMask.Intersect(this.XDGSpaceMetrics.GridDat.GetRefElementSubGrid(iKref).AllEdgesMask);
}
}
}
/*
* /// <summary>
* /// ctor.
* /// </summary>
* /// <param name="momentFittingVariant"></param>
* /// <param name="order"></param>
* /// <param name="NonAggCutCellMetric">Can be null, see <see cref="CellAgglomeration"/>.</param>
* public XQuadSchemeHelper(CutCellMetrics NonAggCutCellMetric, XQuadFactoryHelper.MomentFittingVariants momentFittingVariant) {
* MPICollectiveWatchDog.Watch();
* this.lsTrk = NonAggCutCellMetric.Tracker;
* this.MomentFittingVariant = momentFittingVariant;
* this.CellAgglomeration = null;
* this.NonAgglomeratedMetrics = NonAggCutCellMetric;
* this.SpeciesList = NonAgglomeratedMetrics.SpeciesList.ToList().AsReadOnly();
* this.GhostSupport = false;
*
* ConstructorCommon();
* }
*
* /// <summary>
* /// ctor.
* /// </summary>
* /// <param name="order"></param>
* /// <param name="agg">Can be null, see <see cref="CellAgglomeration"/>.</param>
* public XQuadSchemeHelper(MultiphaseCellAgglomerator agg) {
* MPICollectiveWatchDog.Watch();
* this.lsTrk = agg.Tracker;
* this.MomentFittingVariant = agg.HMFvariant;
* this.CellAgglomeration = agg;
* this.NonAgglomeratedMetrics = agg.NonAgglomeratedMetrics;
* this.SpeciesList = agg.SpeciesList.ToList().AsReadOnly();
* this.GhostSupport = false;
*
* ConstructorCommon();
* }
*/
void ConstructorCommon()
{
var Krefs = this.XDGSpaceMetrics.GridDat.Grid.RefElements;
// initialize some mask's and subgrids
// ===================================
// since most methods of this class are non-collective,
// an access to some Subgrid-member may cause an MPI-deadlock.
// (this becomes even more unpredictable due to the on-demand-pattern in which most members of the Subgrid-class are implemented);
//
foreach (var spId in this.SpeciesList)
{
SubGrid spSgrd = this.XDGSpaceMetrics.LevelSetRegions.GetSpeciesSubGrid(spId);
this.m_SpeciesSubgrid_InnerAndDomainEdges.Add(
spId,
spSgrd.InnerEdgesMask.Union(spSgrd.AllEdgesMask.Intersect(XDGSpaceMetrics.GridDat.BoundaryEdges)));
}
// all cut edges
// =============
m_CutCellSubgrid_InnerEdges = this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubGrid().InnerEdgesMask;
// cut edges sorted according to reference element and level-set
// =============================================================
int NoOfLs = this.XDGSpaceMetrics.NoOfLevelSets;
this.m_CutEdges = new EdgeMask[Krefs.Length, NoOfLs];
this.m_HMFEdgesDomain = new EdgeMask[Krefs.Length, NoOfLs];
for (int iKref = 0; iKref < this.m_CutEdges.GetLength(0); iKref++)
{
for (int iLevSet = 0; iLevSet < this.m_CutEdges.GetLength(1); iLevSet++)
{
EdgeMask cutEdges = this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubgrid4LevSet(iLevSet).InnerEdgesMask.Union(
this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubgrid4LevSet(iLevSet).AllEdgesMask.Intersect(this.XDGSpaceMetrics.GridDat.BoundaryEdges));
cutEdges = cutEdges.Intersect(this.XDGSpaceMetrics.GridDat.GetRefElementSubGrid(iKref).AllEdgesMask);
cutEdges = cutEdges.ToGeometicalMask();
Debug.Assert(cutEdges.MaskType == MaskType.Geometrical);
this.m_CutEdges[iKref, iLevSet] = cutEdges;
// (all edges of 'Kref'-elements) \cap (all edges of cells cut by 'iLevSet')
this.m_HMFEdgesDomain[iKref, iLevSet] = this.XDGSpaceMetrics.LevelSetRegions.GetCutCellSubgrid4LevSet(iLevSet).AllEdgesMask.Intersect(this.XDGSpaceMetrics.GridDat.GetRefElementSubGrid(iKref).AllEdgesMask);
}
}
//if (this.GhostSupport == true) {
// for (int iKref = 0; iKref < Krefs.Length; iKref++) {
// m_Subgrid4Kref_AllEdges.Add(
// Krefs[iKref],
// this.lsTrk.GridDat.GetRefElementSubGrid(iKref).AllEdgesMask);
// }
//}
//this.GhostIntegrationDomain = new Dictionary<SpeciesId, EdgeMask>();
/*
* if (this.CellAgglomeration != null) {
* if (!object.ReferenceEquals(this.CellAgglomeration.Tracker, this.lsTrk))
* throw new ArgumentException();
*
* SpeciesId[] AgglomSpecies = this.CellAgglomeration.SpeciesList.ToArray();
*
* var Edge2Cell = this.lsTrk.GridDat.Edges.CellIndices;
* int J = this.lsTrk.GridDat.Cells.NoOfLocalUpdatedCells;
* int JE = this.lsTrk.GridDat.Cells.NoOfCells;
* int E = this.lsTrk.GridDat.Edges.Count;
*
*
* // eliminate "empty" edges
* for (int iSpc = 0; iSpc < AgglomSpecies.Length; iSpc++) {
* var spId = AgglomSpecies[iSpc];
* MultidimensionalArray EdgeArea = this.NonAgglomeratedMetrics.CutEdgeAreas[spId];
* MultidimensionalArray Volumes = this.NonAgglomeratedMetrics.CutCellVolumes[spId];
*
*
* // compute ghost exclusions (part 1)
* // =================================
* List<int> GhostExclusions = new List<int>();
* var E2C = this.lsTrk.GridDat.Edges.CellIndices;
* foreach (int jEdge in this.GetEdgeMask(spId).ItemEnum) {
* int jCell0 = E2C[jEdge, 0];
* if (Volumes[jCell0] <= 1.0e-10) {
* GhostExclusions.Add(jEdge);
* } else {
* int jCell1 = E2C[jEdge, 1];
* if (jCell1 >= 0) {
* if (Volumes[jCell1] <= 1.0e-10) {
* GhostExclusions.Add(jEdge);
* }
* }
* }
* }
*
*
* // determine edges over which agglomeration is forbidden
* // (because their measure is zero)
* // =====================================================
* {
*
* var scheme = this.GetEdgeQuadScheme(spId).Compile(_lsTrk.GridDat, order);
*
* foreach (ChunkRulePair<QuadRule> cqr in scheme) {
* for (int iEdge = cqr.Chunk.i0; iEdge < cqr.Chunk.JE; iEdge++) {
* var edgArea = cqr.Rule.Weights.Sum();
* EdgeArea[iEdge] = edgArea;
* if (edgArea <= 1.0e-12) {
* // edge has zero measure => should not be in the ghost scheme
* GhostExclusions.Add(iEdge);
* }
* }
* }
* }
*
* if (GhostExclusions.Count > 0) {
* var _newGhostIntegrationDomain = _GhostIntegrationDomain.GetBitMask().CloneAs();
* foreach (int iEdge in GhostExclusions)
* _newGhostIntegrationDomain[iEdge] = false;
* _GhostIntegrationDomain = new EdgeMask(lsTrk.GridDat, _newGhostIntegrationDomain);
* }
*
* this.GhostIntegrationDomain.Add(spId, _GhostIntegrationDomain);
* }
* }
*/
}
