int
GameBoard::NumNeighbours(const Cell& cell) {
BoundingBox searchBox;
if (cell.x == 0) {
searchBox._x = 0;
searchBox._width = 1;
} else {
searchBox._x = cell.x - 1;
searchBox._width = 2;
}
if (cell.y == 0) {
searchBox._y = 0;
searchBox._height = 1;
} else {
searchBox._y = cell.y - 1;
searchBox._height = 2;
}
CellSet neighbours;
_quadTree.FindPoints(searchBox, neighbours);
// The original cell is in the search box, so should
// be at least one. If a dead cell, we only look at
// dead cells next to alive ones so there should be at least one.
assert(neighbours.size() > 0);
return cell.isAlive ? neighbours.size() - 1 : neighbours.size();
}
CellSet connectedNodeSet(const CellFilter& f, const Mesh& mesh)
{
CellSet cells = f.getCells(mesh);
int dim = cells.dimension();
if (dim==0) return cells;
Array<int> cellLID;
for (CellIterator i=cells.begin(); i!=cells.end(); i++)
{
cellLID.append(*i);
}
Array<int> nodes;
Array<int> fo;
mesh.getFacetLIDs(dim, cellLID, 0, nodes, fo);
Set<int> nodeSet;
for (int i=0; i<nodes.size(); i++)
{
nodeSet.put(nodes[i]);
}
return CellSet(mesh, 0, PointCell, nodeSet);
}
void
GameBoard::MarkAlive(const CellSet& cells,
QuadTree& tree) {
tree.Clear();
for (CellSet::iterator it = cells.begin();
it != cells.end(); ++it) {
tree.Insert(*it);
}
}
//{{{ CellSet Cell::getNetCells()
CellSet Cell::getNetCells(const size_t &i) const {
CellSet cells;
if (i >= nets_.size())
return cells;
NetSet eqv = getEqvNets(i);
for (NetSet::iterator it = eqv.begin(); it != eqv.end(); ++it)
for (size_t i = 0; i < (*it)->getNPort(); ++i)
if ((*it)->getPort(i)->top_ != this)
cells.insert((*it)->getPort(i)->top_);
return cells;
} //}}}
GameBoard::GameBoard(const CellSet& points)
: _initialCells(points), _liveCells(points),
_quadTree(BoundingBox(0, 0, ULONG_MAX, ULONG_MAX)),
_changeQuadTree(BoundingBox(0, 0, ULONG_MAX, ULONG_MAX)),
_patternQuadTree(BoundingBox(0, 0, ULONG_MAX, ULONG_MAX))
{
for (CellSet::const_iterator it = points.begin();
it != points.end(); ++it) {
_quadTree.Insert(*it);
}
}
RCP<Array<int> > cellSetToLIDArray(const CellSet& cs)
{
RCP<Array<int> > cellLID = rcp(new Array<int>());
for (CellIterator i=cs.begin(); i!=cs.end(); i++)
{
cellLID->append(*i);
}
return cellLID;
}
CellSet KeyFace::spatialBoundary() const
{
CellSet res;
for(int i=0; i<cycles_.size(); ++i)
{
CellSet cells = cycles_[i].cells();
res.unite(cells);
}
return res;
}
CellSet EdgeCell::spatialBoundary() const
{
if(isClosed())
{
return CellSet();
}
else
{
CellSet left = startVertices();
CellSet right = endVertices();
left.unite(right);
return left;
}
}
void
GameBoard::Update() {
CellSet nextLiveCells;
CellQueue processQueue(_liveCells);
while (!processQueue.Empty()) {
Cell& cell = processQueue.Front();
if (nextLiveCells.count(cell) == 0) {
// Add neighbours if necessary
if (cell.isAlive) {
// TODO: Check for dupes? Worth it?
if (cell.x < ULONG_MAX) {
processQueue.Push(Cell(cell.x+1, cell.y, false));
if (cell.y < ULONG_MAX) {
processQueue.Push(Cell(cell.x+1, cell.y+1, false));
}
if (cell.y > 0) {
processQueue.Push(Cell(cell.x+1, cell.y-1, false));
}
}
if (cell.y < ULONG_MAX) {
processQueue.Push(Cell(cell.x, cell.y+1, false));
}
if (cell.x > 0) {
processQueue.Push(Cell(cell.x-1, cell.y, false));
if (cell.y < ULONG_MAX) {
processQueue.Push(Cell(cell.x-1, cell.y+1, false));
}
if (cell.y > 0) {
processQueue.Push(Cell(cell.x-1, cell.y-1, false));
}
}
if (cell.y > 0) {
processQueue.Push(Cell(cell.x, cell.y-1, false));
}
}
int numNeighbours = NumNeighbours(cell);
if (numNeighbours == 3 || (cell.isAlive && numNeighbours == 2)) {
cell.isAlive = true;
nextLiveCells.insert(cell);
}
processQueue.Pop();
}
}
_liveCells = nextLiveCells;
MarkAlive(_liveCells, _quadTree);
}
//{{{ CellSet Cell::getNetCells()
CellSet Cell::getNetCells(const size_t &i, const bool &input) const {
CellSet cells;
if (i >= nets_.size())
return cells;
NetSet eqv = getEqvNets(i);
for (NetSet::iterator it = eqv.begin(); it != eqv.end(); ++it) {
for (size_t i = 0; i < (*it)->getNPort(); ++i) {
Port *p = (*it)->getPort(i);
if (p->top_ != this && input && p->type_ == Port::INPUT)
cells.insert(p->top_);
else if (p->top_ != this && !input && p->type_ == Port::OUTPUT)
cells.insert(p->top_);
}
}
return cells;
} //}}}
ZOrderedCells::Iterator ZOrderedCells::findFirst(const CellSet & cells)
{
Iterator it = begin();
for(; it != end(); ++it)
if(cells.contains(*it))
break;
return it;
}
ZOrderedCells::ReverseIterator ZOrderedCells::findLast(const CellSet & cells)
{
ReverseIterator it = rbegin();
for(; it != rend(); ++it)
if(cells.contains(*it))
break;
return it;
}
//{{{ CellSet Cell::getPortCells()
CellSet Cell::getPortCells(const size_t &i) const {
CellSet cells;
if (i >= ports_.size())
return cells;
Net *n = ports_[i]->inNet_;
if (!n)
return cells;
NetSet eqv = getEqvNets(n->id_);
for (NetSet::iterator it = eqv.begin() ; it != eqv.end(); ++it) {
Net *n = *it;
for (size_t i = 0; i < n->getNPort(); ++i) {
Port *p = n->getPort(i);
if (p->top_ != this)
cells.insert(p->top_);
}
}
return cells;
} //}}}
void CalculateNeighbourCells( Complex2D& G,
const CellSet & cell_set,
FacetMap & facet_map)
{
typedef typename CellSet::CellIterator SetCellIt;
typedef typename FacetMap::iterator MapIt;
typedef grid_types<Complex2D> gt;
typedef typename gt::Cell Cell;
typedef typename gt::FacetOnCellIterator FacetOnCellIt;
// typedef typename gt::CellOnCellIterator CellNeighbourIt;
friend_for_input gg(G); // gg == G + access to private routines
typedef vtuple_2d<Complex2D> vtuple;
SetCellIt c = cell_set.FirstCell();
for(c= cell_set.FirstCell(); !c.IsDone(); ++c){
Cell C(*c);
FacetOnCellIt f(C.FirstFacet());
for(; !f.IsDone();++f) {
vtuple facet(get_vertices(f));
MapIt nb;
if((nb = facet_map.find(facet)) != facet_map.end()){
// facet found: nb has already been visited
// do appropriate entries in the neighbourlists
// & remove facet from the map.
FacetOnCellIt NbIt((*nb).second);
gg.set_neighbour(f, NbIt.TheCell());
gg.set_neighbour(NbIt, f. TheCell());
//(int&)(*f._nb) = G.handle(NbIt.TheCell()); // replace with call to
//(int&)(*(NbIt._nb)) = G.handle(f.TheCell()); // internal fct of Complex2D
facet_map.erase(nb);
}
else // 1st time this facet is encountered: add it to map
facet_map[facet] = f ;
} // for(f=C.FirstNeighbour();...
} // for(c=FirstCell();...
// all remaining map entries are on the boundary of cell_set
// because they have been encountered exactly once.
}
void
GameBoard::Draw(const ViewInfo& view,
sf::RenderTarget& texture,
bool running) const {
if (!running) {
for (int x = 0; x < view.GetHorizontalCells(); ++x) {
for (int y = 0; y < view.GetVerticalCells(); ++y) {
sf::RectangleShape shape(sf::Vector2f(view.cellSize, view.cellSize));
shape.setFillColor(BACKGROUND_COLOUR);
shape.setOutlineThickness(1);
shape.setOutlineColor(GRID_COLOUR);
shape.setPosition(x * view.cellSize, y * view.cellSize);
texture.draw(shape);
}
}
}
CellSet liveCells;
_quadTree.FindPoints(view.viewBox, liveCells);
for (CellSet::iterator it = liveCells.begin();
it != liveCells.end(); ++it) {
// If stopped, don't draw cells that are deleted
if (!running) {
CellSet::iterator changesIt = _changedCells.find(*it);
if (changesIt != _changedCells.end() && !changesIt->isAlive) {
continue;
}
}
it->Draw(view, texture, CELL_COLOUR);
}
if (!running) {
CellSet changedCells;
_changeQuadTree.FindPoints(view.viewBox, changedCells);
for (CellSet::iterator it = changedCells.begin();
it != changedCells.end(); ++it) {
it->Draw(view, texture, GRID_COLOUR);
}
CellSet patternCells;
_patternQuadTree.FindPoints(view.viewBox, patternCells);
for (CellSet::iterator it = patternCells.begin();
it != patternCells.end(); ++it) {
it->Draw(view, texture, GRID_COLOUR);
}
}
}
void AToCDensitySampler::init()
{
const CellFilter& domain = discSpace_.cellFilters(0);
elemWeightVec_ = DiscreteFunction::discFunc(elemWeights_)->getVector();
elemToVecIndexMap_ = rcp(new Array<int>(mesh_.numCells(dim_), -1));
Array<int>& a = *elemToVecIndexMap_;
CellSet cells = domain.getCells(mesh_);
Array<int> cellLID;
cellLID.reserve(mesh_.numCells(dim_));
for (CellIterator i=cells.begin(); i!=cells.end(); i++)
{
cellLID.append(*i);
}
const RCP<DOFMapBase>& dofMap = discSpace_.map();
Set<int> funcs = makeSet(0);
Array<Array<int> > dofs;
Array<int> nNodes;
dofMap->getDOFsForCellBatch(dim_, cellLID, funcs, dofs, nNodes,0);
const Array<int>& dofs0 = dofs[0];
for (int c=0; c<cellLID.size(); c++)
{
int vecIndex = dofs0[c];
int lid = cellLID[c];
a[lid] = vecIndex;
double vol = volume(mesh_, dim_, lid);
if (isAxisymmetric_)
{
Point xCell = mesh_.centroid(dim_, lid) - origin_;
double dPerp = ::sqrt(xCell*xCell - (xCell*axis_)*(xCell*axis_));
vol = vol * dPerp;
}
elemWeightVec_[vecIndex] = vol;
}
}
// Insert the new cell just below the lowest boundary cell
void ZOrderedCells::insertCell(Cell * cell)
{
// Get boundary cells
CellSet boundary = cell->boundary();
// Insert at appropriate position
if(boundary.size() == 0)
{
// Insert last
insertLast(cell);
}
else
{
// Insert before boundary
Iterator it = begin();
while(it!=end() && !boundary.contains(*it))
++it;
list_.insert(it,cell);
}
}
bool CellFilter::isSubsetOf(const CellFilter& other,
const Mesh& mesh) const
{
if (isKnownSubsetOf(other))
{
return true;
}
else
{
CellSet myCells = getCells(mesh);
CellSet yourCells = other.getCells(mesh);
CellSet inter = myCells.setIntersection(yourCells);
if (inter.begin() == inter.end()) return false;
CellSet diff = myCells.setDifference(inter);
return (diff.begin() == diff.end());
}
}
//{{{ CellSet Cell::getFanin()
CellSet Cell::getFanin(const size_t &i) const {
CellSet fi;
if (i >= cells_.size())
return fi;
Cell *c = cells_[i];
NetSet eqvs;
for (size_t i = 0; i < c->getNPort(); ++i) {
if (c->getPort(i)->type_ != Port::INPUT || !c->getPort(i)->exNet_)
continue;
NetSet eqv = getEqvNets(c->getPort(i)->exNet_->id_);
eqvs.insert(eqv.begin(), eqv.end());
}
NetSet::iterator it = eqvs.begin();
for ( ; it != eqvs.end(); ++it) {
Net *n = *it;
for (size_t j = 0; j < n->getNPort(); ++j) {
Port *p = n->getPort(j);
if (p->top_ != this && p->type_ == Port::OUTPUT)
fi.insert(p->top_);
}
}
return fi;
} //}}}
void
GameBoard::ApplyPattern(const CellSet& pattern,
const Cell& refCell) {
UndoPattern();
// By convention - first cell will be centre
CellSet::const_iterator it = pattern.cbegin();
bool xOffsetNeg;
bool yOffsetNeg;
unsigned long xOffset = CalculateOffset(it->x, refCell.x, &xOffsetNeg);
unsigned long yOffset = CalculateOffset(it->y, refCell.y, &yOffsetNeg);
for (;it != pattern.cend(); ++it) {
try {
unsigned long newX = ApplyOffset(it->x, xOffset, xOffsetNeg);
unsigned long newY = ApplyOffset(it->y, yOffset, yOffsetNeg);
_pattern.insert(Cell(newX, newY));
} catch (const out_of_range& err) {
// Can't apply pattern
_pattern.clear();
break;
}
}
MarkAlive(_pattern, _patternQuadTree);
}
void
QuadTree::FindPoints(const BoundingBox& bound,
CellSet& out) const {
if (_boundary.Intersects(bound)) {
if (_upperLeft == NULL) {
// This is a leaf node. Check it!
for (vector<Cell>::const_iterator it = _cells.begin();
it != _cells.end(); ++it) {
if (bound.ContainsGreedy(it->x, it->y)) {
out.insert(*it);
}
}
} else {
// This is a parent node.
assert(_cells.empty());
_upperLeft->FindPoints(bound, out);
_upperRight->FindPoints(bound, out);
_lowerLeft->FindPoints(bound, out);
_lowerRight->FindPoints(bound, out);
}
}
}
Cell
GameBoard::FindNearest(const Cell& cell) const {
if (_liveCells.count(cell)) {
return cell;
}
// Select random cell, find all cells in the minimal bounding
// box such that the random cell is on the edge.
// Repeat until there is only one cell in the bounding box.
CellSet candidateSet = _liveCells;
srand(time(0));
while (candidateSet.size() > 1) {
int index = rand() % candidateSet.size();
CellSet::iterator it = candidateSet.begin();
for (int i = 0; i < index; ++i) {
++it;
assert(it != candidateSet.end());
}
Cell nextCandidate = *it;
unsigned long boxWidth = (nextCandidate.x > cell.x) ?
nextCandidate.x - cell.x :
cell.x - nextCandidate.x;
unsigned long boxHeight = (nextCandidate.y > cell.y) ?
nextCandidate.y - cell.y :
cell.y - nextCandidate.y;
unsigned long boxX = cell.x >= (0 + boxWidth) ? cell.x - boxWidth : 0;
unsigned long boxY = cell.y >= (0 + boxHeight) ? cell.y - boxHeight : 0;
candidateSet.clear();
_quadTree.FindPoints(BoundingBox(boxX, boxY,
boxWidth * 2, boxHeight * 2),
candidateSet);
}
assert(candidateSet.size() == 1);
return *candidateSet.begin();
}
AToCPointLocator::AToCPointLocator(const Mesh& mesh,
const CellFilter& subdomain,
const std::vector<int>& nx)
: dim_(mesh.spatialDim()),
mesh_(mesh),
nFacets_(mesh.numFacets(dim_, 0, 0)),
nx_(nx),
low_(nx.size(), 1.0/ScalarTraits<double>::sfmin()),
high_(nx.size(), -1.0/ScalarTraits<double>::sfmin()),
dx_(nx.size()),
table_(),
subdomain_(subdomain),
neighborSet_()
{
TimeMonitor timer(pointLocatorCtorTimer());
/* allocate the neighbor set table */
neighborSet_.resize(mesh.numCells(dim_));
/* first pass to find bounding box */
CellSet cells = subdomain.getCells(mesh);
for (CellIterator i = cells.begin(); i!= cells.end(); i++)
{
int cellLID = *i;
Array<int> facetLIDs;
Array<int> facetOri;
mesh.getFacetArray(dim_, cellLID, 0, facetLIDs, facetOri);
for (int f=0; f<facetLIDs.size(); f++)
{
Point x = mesh.nodePosition(facetLIDs[f]);
for (int d=0; d<dim_; d++)
{
if (x[d] < low_[d]) low_[d] = x[d];
if (x[d] > high_[d]) high_[d] = x[d];
}
}
}
/* fudge the bounding box */
for (int d=0; d<dim_; d++)
{
low_[d] -= 0.01 * (high_[d] - low_[d]);
high_[d] += 0.01 * (high_[d] - low_[d]);
}
/* second pass to put cells in lookup table */
int s = 1;
for (int d=0; d<dim_; d++)
{
dx_[d] = (high_[d] - low_[d])/nx_[d];
s *= nx_[d];
}
table_ = rcp(new Array<int>(s, -1));
Array<int> lowIndex;
Array<int> highIndex;
for (CellIterator i = cells.begin(); i!= cells.end(); i++)
{
int cellLID = *i;
getGridRange(mesh, dim_, cellLID, lowIndex, highIndex);
if (dim_==2)
{
for (int ix=lowIndex[0]; ix<=highIndex[0]; ix++)
{
for (int iy=lowIndex[1]; iy<=highIndex[1]; iy++)
{
int index = nx_[1]*ix + iy;
(*table_)[index] = cellLID;
}
}
}
else
{
TEST_FOR_EXCEPT(true);
}
}
}
void NodalDOFMap::init()
{
Tabs tab;
SUNDANCE_MSG1(setupVerb(), tab << "initializing nodal DOF map");
Array<Array<int> > remoteNodes(mesh().comm().getNProc());
Array<int> hasProcessedCell(nNodes_, 0);
/* start the DOF count at zero. */
int nextDOF = 0;
int owner;
int nFacets = mesh().numFacets(dim_, 0, 0);
Array<int> elemLID(nElems_);
Array<int> facetLID(nFacets*nElems_);
Array<int> facetOrientations(nFacets*nElems_);
/* Assign node DOFs for locally owned 0-cells */
CellSet maxCells = maxCellFilter_.getCells(mesh());
int cc = 0;
for (CellIterator iter=maxCells.begin(); iter != maxCells.end(); iter++, cc++)
{
int c = *iter;
elemLID[cc] = c;
}
/* look up the LIDs of the facets */
mesh().getFacetLIDs(dim_, elemLID, 0, facetLID, facetOrientations);
for (int c=0; c<nElems_; c++)
{
/* for each facet, process its DOFs */
for (int f=0; f<nFacets; f++)
{
/* if the facet's DOFs have been assigned already,
* we're done */
int fLID = facetLID[c*nFacets+f];
if (hasProcessedCell[fLID] == 0)
{
/* the facet may be owned by another processor */
if (isRemote(0, fLID, owner))
{
int facetGID
= mesh().mapLIDToGID(0, fLID);
remoteNodes[owner].append(facetGID);
}
else /* we can assign a DOF locally */
{
/* assign DOFs */
for (int i=0; i<nFuncs_; i++)
{
nodeDofs_[fLID*nFuncs_ + i] = nextDOF;
nextDOF++;
}
}
hasProcessedCell[fLID] = 1;
}
}
}
/* Compute offsets for each processor */
int localCount = nextDOF;
computeOffsets(localCount);
/* Resolve remote DOF numbers */
shareRemoteDOFs(remoteNodes);
/* Assign DOFs for elements */
for (int c=0; c<nElems_; c++)
{
/* set the element DOFs given the dofs of the facets */
for (int f=0; f<nFacets; f++)
{
int fLID = facetLID[c*nFacets+f];
for (int i=0; i<nFuncs_; i++)
{
elemDofs_[(c*nFuncs_+i)*nFacets + f] = nodeDofs_[fLID*nFuncs_ + i];
}
}
}
}
void NodalDOFMapHN::init()
{
Tabs tab;
SUNDANCE_MSG2(setupVerb(), tab << "NodalDOFMapHN initializing nodal DOF map nrFunc:"
<< nFuncs_ << " nNodes_:" << nNodes_ << " nElems_:" <<nElems_);
Array<Array<int> > remoteNodes(mesh().comm().getNProc());
Array<int> hasProcessedCell(nNodes_, 0);
/* start the DOF count at zero. */
int nextDOF = 0;
int owner;
nFacets_ = mesh().numFacets(dim_, 0, 0);
Array<int> elemLID(nElems_);
Array<int> facetOrientations(nFacets_*nElems_);
/* Assign node DOFs for locally owned 0-cells */
CellSet maxCells = maxCellFilter_.getCells(mesh());
int cc = 0;
for (CellIterator iter=maxCells.begin(); iter != maxCells.end(); iter++, cc++)
{
int c = *iter;
elemLID[cc] = c;
}
/* look up the LIDs of the facets (points)*/
/* This is important so that we have locality in the DOF numbering */
mesh().getFacetLIDs(dim_, elemLID, 0, facetLID_, facetOrientations);
for (int c=0; c<nElems_; c++) {
hasCellHanging_[c] = false;
/* for each facet, process its DOFs */
for (int f=0; f<nFacets_; f++) {
/* if the facet's DOFs have been assigned already,
* we're done */
int fLID = facetLID_[c*nFacets_+f];
SUNDANCE_MSG2(setupVerb(), "NodalDOFMapHN::init() CellLID:"<< c <<"Try point LID:" << fLID << " facet:" << f);
if (hasProcessedCell[fLID] == 0) {
/* the facet may be owned by another processor */
/* Do this only when that node is not HANGING! */
if ( isRemote(0, fLID, owner) && (!mesh().isElementHangingNode(0,fLID)) ) {
int facetGID
= mesh().mapLIDToGID(0, fLID);
remoteNodes[owner].append(facetGID);
}
else {/* we can assign a DOF locally */
SUNDANCE_MSG2(setupVerb(), "NodalDOFMapHN::init() Doing point LID:" << fLID << " facet:" << f);
// test if the node is not a hanging node
if ( mesh().isElementHangingNode(0,fLID) == false ){
/* assign DOFs , (for each function space) */
for (int i=0; i<nFuncs_; i++){
nodeDofs_[fLID*nFuncs_ + i] = nextDOF;
nextDOF++;
}
} else {
SUNDANCE_MSG2(setupVerb(), "NodalDOFMapHN::init() Hanging node found LID:" << fLID);
hasCellHanging_[c] = true;
for (int i=0; i<nFuncs_; i++){
nodeDofs_[fLID*nFuncs_ + i] = -1; // this means that this is not golbal DoF
}
Array<int> pointsLIDs;
Array<int> facetIndex;
Array<double> coefs;
// get the global DoFs which contribute (what if that is not yet numbered?, then only the "fLIDs")
getPointLIDsForHN( fLID, f, c , pointsLIDs, coefs , facetIndex);
// also store the corresponding coefficients
hangingNodeLID_to_NodesLIDs_.put( fLID , pointsLIDs );
hangindNodeLID_to_Coefs_.put(fLID,coefs);
}
}
hasProcessedCell[fLID] = 1;
}
// if this node is hanging then mark the cell as hanging
if (mesh().isElementHangingNode(0,fLID) == true) {
hasCellHanging_[c] = true;
}
}
}
//SUNDANCE_MSG2(setupVerb(), "Before Communication: " << nodeDofs_);
/* Compute offsets for each processor */
int localCount = nextDOF;
computeOffsets(localCount);
/* Resolve remote DOF numbers */
shareRemoteDOFs(remoteNodes);
//SUNDANCE_MSG2(setupVerb(), "After Communication: " << nodeDofs_);
/* Assign DOFs for elements */
for (int c=0; c<nElems_; c++)
{
if (hasCellHanging_[c]){
Array<int> HNDoFs(nFacets_);
Array<double> transMatrix;
Array<double> coefs;
transMatrix.resize(nFacets_*nFacets_);
for (int ii = 0 ; ii < nFacets_*nFacets_ ; ii++) transMatrix[ii] = 0.0;
for (int f=0; f<nFacets_; f++)
{
int fLID = facetLID_[c*nFacets_+f];
SUNDANCE_MSG2(setupVerb(), tab << "NodalDOFMapHN cell:" << c << " facetLID:" << fLID
<< " hanging:"<< nodeDofs_[fLID*nFuncs_] << " array:" << HNDoFs);
if (nodeDofs_[fLID*nFuncs_] < 0)
{
Array<int> pointsLIDs;
Array<int> facetIndex;
Array<double> coefs;
// get the composing points
getPointLIDsForHN( fLID, f, c , pointsLIDs, coefs , facetIndex);
for (int j=0 ; j < pointsLIDs.size() ; j++){
// look for tmpArray[j] in the existing set, put there coefs[j]
HNDoFs[facetIndex[j]] = pointsLIDs[j];
transMatrix[f*nFacets_ + facetIndex[j]] = coefs[j];
}
}
else
{
// look for fLID in the actual set and put there 1.0, if not found then size+1
HNDoFs[f] = fLID;
transMatrix[f*nFacets_ + f] = 1.0;
}
}
// store the matrix corresponding to this cell
int matrixIndex = matrixStore_.addMatrix(0,transMatrix);
maxCellLIDwithHN_to_TrafoMatrix_.put( c , matrixIndex );
// store the point LID's which contribute to this cell
cellsWithHangingDoF_globalDoFs_.put( c , HNDoFs );
SUNDANCE_MSG2(setupVerb(), tab << "NodalDOFMapHN initializing cellLID:" << c << " array:" << HNDoFs);
SUNDANCE_MSG2(setupVerb(), tab << "NodalDOFMapHN initializing cellLID:" << c << " Trafo array:" << transMatrix);
// add the global DOFs to the array
for (int f=0; f<nFacets_; f++)
{
int fLID = HNDoFs[f];
for (int i=0; i<nFuncs_; i++) {
elemDofs_[(c*nFuncs_+i)*nFacets_ + f] = nodeDofs_[fLID*nFuncs_ + i];
}
}
SUNDANCE_MSG2(setupVerb(),tab << "NodalDOFMapHN HN initializing cellLID:" << c << " elemDofs_:" << elemDofs_);
}
else {
/* set the element DOFs given the dofs of the facets */
for (int f=0; f<nFacets_; f++)
{
int fLID = facetLID_[c*nFacets_+f];
for (int i=0; i<nFuncs_; i++)
{
elemDofs_[(c*nFuncs_+i)*nFacets_ + f] = nodeDofs_[fLID*nFuncs_ + i];
}
}
SUNDANCE_MSG2(setupVerb(),tab << "NodalDOFMapHN initializing cellLID:" << c << " elemDofs_:" << elemDofs_);
}
}
SUNDANCE_MSG2(setupVerb(),tab << "NodalDOFMapHN initializing DONE");
}
SubmaximalNodalDOFMap
::SubmaximalNodalDOFMap(const Mesh& mesh,
const CellFilter& cf,
int nFuncs,
int setupVerb)
: DOFMapBase(mesh, setupVerb),
dim_(0),
nTotalFuncs_(nFuncs),
domain_(cf),
domains_(tuple(cf)),
nodeLIDs_(),
nodeDOFs_(),
lidToPtrMap_(),
mapStructure_()
{
Tabs tab0(0);
SUNDANCE_MSG1(setupVerb, tab0 << "in SubmaximalNodalDOFMap ctor");
Tabs tab1;
SUNDANCE_MSG2(setupVerb, tab1 << "domain " << domain_);
SUNDANCE_MSG2(setupVerb, tab1 << "N funcs " << nFuncs);
const MPIComm& comm = mesh.comm();
int rank = comm.getRank();
int nProc = comm.getNProc();
dim_ = cf.dimension(mesh);
TEUCHOS_TEST_FOR_EXCEPT(dim_ != 0);
CellSet nodes = cf.getCells(mesh);
int nc = nodes.numCells();
nodeLIDs_.reserve(nc);
nodeDOFs_.reserve(nc);
Array<Array<int> > remoteNodes(nProc);
int nextDOF = 0;
int k=0;
for (CellIterator c=nodes.begin(); c!=nodes.end(); c++, k++)
{
int nodeLID = *c;
lidToPtrMap_.put(nodeLID, k);
nodeLIDs_.append(nodeLID);
int remoteOwner = rank;
if (isRemote(0, nodeLID, remoteOwner))
{
int GID = mesh.mapLIDToGID(0, nodeLID);
remoteNodes[remoteOwner].append(GID);
for (int f=0; f<nFuncs; f++) nodeDOFs_.append(-1);
}
else
{
for (int f=0; f<nFuncs; f++) nodeDOFs_.append(nextDOF++);
}
}
/* Compute offsets for each processor */
int localCount = nextDOF;
computeOffsets(localCount);
/* Resolve remote DOF numbers */
shareRemoteDOFs(remoteNodes);
BasisFamily basis = new Lagrange(1);
mapStructure_ = rcp(new MapStructure(nTotalFuncs_, basis.ptr()));
}
void HomogeneousDOFMap::initMap()
{
Tabs tab;
SUNDANCE_MSG1(setupVerb(), tab << "initializing DOF map");
/* start the DOF count at zero. */
int nextDOF = 0;
/* Space in which to keep a list of remote cells needed by each processor
* for each dimension. The first index is dimension, the second proc, the
* third cell number. */
Array<Array<Array<int> > > remoteCells(mesh().spatialDim()+1,
mesh().comm().getNProc());
for (int r=0; r<numCellSets(); r++)
{
/* Loop over maximal cells in the order specified by the cell iterator.
* This might be reordered relative to the mesh.
*
* At each maximal cell, we'll run through the facets and
* assign DOFs. That will take somewhat more work, but gives much
* better cache locality for the matrix because all the DOFs for
* each maximal element and its facets are grouped together. */
CellSet cells = cellSet(r);
CellIterator iter;
for (iter=cells.begin(); iter != cells.end(); iter++)
{
/* first assign any DOFs associated with the maximal cell */
int cellLID = *iter;
int owner;
if (nNodesPerCell_[dim_] > 0)
{
/* if the maximal cell is owned by another processor,
* put it in the list of cells for which we need to request
* DOF information from another processor */
if (isRemote(dim_, cellLID, owner))
{
int dummy=0;
int cellGID = mesh().mapLIDToGID(dim_, cellLID);
remoteCells[dim_][owner].append(cellGID);
setDOFs(dim_, cellLID, dummy);
}
else /* the cell is locally owned, so we can
* set its DOF numbers now */
{
setDOFs(dim_, cellLID, nextDOF);
}
}
/* Now assign any DOFs associated with the facets. */
/* We can skip this step if the basis is discontinuous at element
* boundaries, because the facets will own no nodes */
if (basisIsContinuous_)
{
for (int d=0; d<dim_; d++)
{
if (nNodesPerCell_[d] > 0)
{
int nf = numFacets_[dim_][d];
Array<int> facetLID(nf);
Array<int> facetOrientations(nf);
/* look up the LIDs of the facets */
mesh().getFacetArray(dim_, cellLID, d,
facetLID, facetOrientations);
/* for each facet, process its DOFs */
for (int f=0; f<nf; f++)
{
/* if the facet's DOFs have been assigned already,
* we're done */
if (!hasBeenAssigned(d, facetLID[f]))
{
/* the facet may be owned by another processor */
if (isRemote(d, facetLID[f], owner))
{
int dummy=0;
int facetGID = mesh().mapLIDToGID(d, facetLID[f]);
remoteCells[d][owner].append(facetGID);
setDOFs(d, facetLID[f], dummy);
}
else /* we can assign a DOF locally */
{
/* assign DOF */
setDOFs(d, facetLID[f], nextDOF);
/* record the orientation wrt the maximal cell */
if (d > 0)
{
originalFacetOrientation_[d-1][facetLID[f]]
= facetOrientations[f];
}
}
}
}
}
}
}
}
}
/* Done with first pass, in which we have assigned DOFs for all
* local processors. We now have to share DOF information between
* processors */
if (mesh().comm().getNProc() > 1)
{
for (int d=0; d<=dim_; d++)
{
if (nNodesPerCell_[d] > 0)
{
computeOffsets(d, nextDOF);
shareDOFs(d, remoteCells[d]);
}
}
}
else
{
setLowestLocalDOF(0);
setNumLocalDOFs(nextDOF);
setTotalNumDOFs(nextDOF);
}
SUNDANCE_MSG1(setupVerb(), tab << "done initializing DOF map");
}