// select min weight edge
Graph SccGraph(const Graph &g) {
vector<vector<int> > scc = Scc(g);
const int n = g.size();
const int m = scc.size();
vector<int> mapto(n);
for (int i = 0; i < (int)scc.size(); i++) {
for (int j = 0; j < (int)scc[i].size(); j++) {
mapto[scc[i][j]] = i;
}
}
Graph ret(m);
vector<int> indexs(m, -1);
for (int from = 0; from < m; from++) {
int e = 0;
for (int i = 0; i < (int)scc[from].size(); i++) {
for (Edges::const_iterator it = g[scc[from][i]].begin(); it != g[scc[from][i]].end(); it++) {
int to = mapto[it->dest];
if (from == to) { continue; } // loopback
if (indexs[to] == -1) {
ret[from].push_back(Edge(from, to, it->weight));
indexs[to] = e++;
} else {
// select edge
ret[from][indexs[to]].weight = min(ret[from][indexs[to]].weight, it->weight);
}
}
}
for (Edges::const_iterator it = ret[from].begin(); it != ret[from].end(); it++) {
indexs[it->dest] = -1;
}
}
return ret;
}
bool processArgs(int argc, char** argv, const std::string&) {
std::vector<std::string> args = mapto(argc, argv);
if(argc < 3 || args[1] != "-c") {
Log::log() << "Not a command: " << argc << args[1]
<< std::endl;
return false;
}
std::vector<std::string> cmd = unescapeCmd(args[2]);
if(cmd[0] != kScpCommand && cmd[0] != kSftpCommand) {
Log::log() << "Not an ssh command: " << args[2] << std::endl;
return false;
}
const char** newargv = tocarray(cmd);
Log::log() << "Switching to " << cmd[0] << " with arguments " <<
cmd << std::endl;
execvp(cmd[0].c_str(), const_cast<char**>(newargv));
// Should not be reached.
return true;
}
int TMOGUIToneSlider::UpdateValues(bool bGamma)
{
if (pValues)
{
switch (iMode)
{
case 0:
pValues->dRMinimum = pValues->dGMinimum = pValues->dBMinimum = mapto((double)iBlack / (s.width() - 1));
pValues->dRMaximum = pValues->dGMaximum = pValues->dBMaximum = mapto((double)iWhite / (s.width() - 1));
if (bGamma)
{
pValues->dRGamma = pValues->dGGamma = pValues->dBGamma = (double)(iGamma - iBlack) / (iWhite - iBlack);
if ((pValues->dRGamma > .49) && (pValues->dRGamma < .51)) pValues->dRGamma = pValues->dGGamma = pValues->dBGamma = .5;
pValues->dRGamma = pValues->dGGamma = pValues->dBGamma = log(0.5) / log(pValues->dRGamma);
}
break;
case 1:
pValues->dRMinimum = mapto((double)iBlack / (s.width() - 1));
pValues->dRMaximum = mapto((double)iWhite / (s.width() - 1));
if (bGamma)
{
pValues->dRGamma = (double)(iGamma - iBlack) / (iWhite - iBlack);
if ((pValues->dRGamma > .49) && (pValues->dRGamma < .51)) pValues->dRGamma = .5;
pValues->dRGamma = log(0.5) / log(pValues->dRGamma);
}
break;
case 2:
pValues->dGMinimum = mapto((double)iBlack / (s.width() - 1));
pValues->dGMaximum = mapto((double)iWhite / (s.width() - 1));
if (bGamma)
{
pValues->dGGamma = (double)(iGamma - iBlack) / (iWhite - iBlack);
if ((pValues->dGGamma > .49) && (pValues->dGGamma < .51)) pValues->dGGamma = .5;
pValues->dGGamma = log(0.5) / log(pValues->dGGamma);
}
break;
case 3:
pValues->dBMinimum = mapto((double)iBlack / (s.width() - 1));
pValues->dBMaximum = mapto((double)iWhite / (s.width() - 1));
if (bGamma)
{
pValues->dBGamma = (double)(iGamma - iBlack) / (iWhite - iBlack);
if ((pValues->dBGamma > .49) && (pValues->dBGamma < .51)) pValues->dBGamma = .5;
pValues->dBGamma = log(0.5) / log(pValues->dBGamma);
}
break;
}
}
update();
pValues->UpdateValues();
return 0;
}
void FlowBasedGlobalConstraint::augmentStructure(Graph &graph, StoreCost &cost, int varindex, map<Value, Cost> &delta) {
for (map<Value, Cost>::iterator i = delta.begin(); i != delta.end();i++) {
pair<int,int> edge = mapto(varindex, i->first);
if (!graph.increaseCost(edge.first, edge.second, -i->second)) {
graph.increaseCost(edge.second, edge.first, i->second);
cost -= i->second;
}
}
}
trieNode childRevTrie (revtrie T, trieNode i, uint depth, byte c,
trieNode *lzl, trieNode *lzr)
{ trieNode j;
trieNode jlz;
uint d,pos,jid;
byte tc;
#ifdef QUERYREPORT
BCALLS++;
#endif
j = i+1;
#ifdef QUERYREPORT
DEPTH1 += depth;
#endif
while (!bitget1(T->data,j)) // there is a child here
{ pos = leftrankRevTrie(T,j);
jid = rthRevTrie(T,pos); // leftmost id in subtree
jlz = mapto(T->map,jid);
for (d=depth;d;d--) jlz = parentLZTrie(T->trie,jlz);
#ifdef QUERYREPORT
RJUMPS++;
DEPTH += depth;
#endif
tc = letterLZTrie(T->trie,jlz);
if (tc > c) break;
if (tc == c)
{ *lzl = jlz;
if ((pos < T->n-1) && (rthRevTrie(T,pos+1) == jid)) // empty
{ pos = rightrankRevTrie(T,j);
jlz = mapto(T->map,rthRevTrie(T,pos)); // rightmost
for (d=depth;d;d--) jlz = parentLZTrie(T->trie,jlz);
*lzr = jlz;
}
else *lzr = NULLT;
return j;
}
j = findclose(T->pdata,j)+1;
}
*lzl = *lzr = NULLT;
return NULLT; // no child to go down by c
}
void TMOGUIToneSlider::paintEvent ( QPaintEvent * pe)
{
QPainter p(pBackBuffer);
int col;
// double val;
p.setClipRect(pe->rect());
for (int i = 0; i < s.width(); i++)
{
/*val = 256.0 * exp(5 * ((double)i / s.width() - 1));
if (bLog) col = (int)val;
else col = i * 256 / s.width();
*/
col = 256 * mapto((double)i / (s.width() - 1));
if (col > 255) col = 255;
switch(iMode)
{
case 1:
p.setPen(QColor(col, 0, 0));
break;
case 2:
p.setPen(QColor(0, col, 0));
break;
case 3:
p.setPen(QColor(0, 0, col));
break;
default:
p.setPen(QColor(col, col, col));
break;
}
p.drawLine(i,0,i,9);
}
p.fillRect(0,10,s.width(),10,QBrush(QColor(255,255,255)));
DrawMarker(&p, iBlack, QColor(0,0,0));
DrawMarker(&p, iGamma, QColor(128,128,128));
DrawMarker(&p, iWhite, QColor(255,255,255));
p.drawLine(iBlack, 9, iBlack, 7);
p.drawLine(iWhite, 9, iWhite, 7);
p.fillRect(iBlack + 1, 3, iWhite - iBlack, 4, QBrush(QColor(255,255,255)));
p.drawRect(iBlack, 2, iWhite - iBlack + 1, 5);
bitBlt(this, 0, 0, pBackBuffer, 0, 0, s.width(), s. height(), CopyROP);
}
void FlowBasedGlobalConstraint::findProjection(Graph &graph, StoreCost &cost, int varindex, map<Value, Cost> &delta) {
//if (ToulBar2::GCLevel == LC_NC) return;
pair<Cost, bool> result;
delta.clear();
EnumeratedVariable* x = (EnumeratedVariable*)getVar(varindex);
for (EnumeratedVariable::iterator j = x->begin(); j != x->end(); ++j) {
pair<int,int> edge = mapto(varindex, *j);
Cost tmp = cost;
//vector<Cost> weight = graph.getWeight(edge.first, edge.second);
//if (!weight.empty()) {
if (graph.edgeExist(edge.first, edge.second)) {
if (zeroEdges[edge.first][edge.second]) {
//cout << "good\n";
tmp = cost;
} else {
vector<pair<int, int> > edges;
result = graph.augment(edge.second, edge.first, false, edges);
/*if (!result.second) {
printf("error! no shortest path\n");
exit(0);
}*/
//tmp = cost+result.first+weight[0];
tmp = cost+result.first + graph.getMinWeight(edge.first, edge.second);
zeroEdges[edge.first][edge.second] = true;
for (vector<pair<int,int> >::iterator i = edges.begin();i !=
edges.end();i++) {
zeroEdges[i->first][i->second] = true;
}
}
}
assert(tmp >= 0);
delta[*j] = tmp;
}
}
inline uint Rev(lzindex I, uint rpos)
{
return mapto(I.Rev,rpos);
}
inline uint RNODE(lzindex I, uint id)
{
return mapto(I.rmap,id);
}
void FlowBasedGlobalConstraint::checkRemoved(Graph &graph, StoreCost &cost, vector<int> &rmv) {
//if (ToulBar2::GCLevel == LC_NC) return;
pair<Cost, bool> result;
vector<int> cDomain, cDomain2;
bool deleted = false;
for (int i=0;i<arity_;i++) {
cDomain.clear();
getDomainFromGraph(graph, i, cDomain);
sort(cDomain.begin(), cDomain.end());
EnumeratedVariable* y = (EnumeratedVariable*)getVar(i);
for (EnumeratedVariable::iterator v = y->begin(); v != y->end();++v) {
vector<int>::iterator it = find(cDomain.begin(), cDomain.end(), *v);
if (it == cDomain.end()) {
cout << "non exist a value ?" << endl;
for (vector<int>::iterator v=cDomain.begin();v != cDomain.end();v++) {
cout << *v << " ";
} cout << endl;
for (EnumeratedVariable::iterator v = y->begin(); v != y->end();++v) {
cout << *v << " ";
} cout << endl;
graph.print();
exit(0);
}
cDomain.erase(it);
deleted = true;
}
if (!cDomain.empty()) {
//bool flag = false;
cDomain2.clear();
rmv.push_back(i);
for (vector<int>::iterator v=cDomain.begin();v != cDomain.end();v++) {
pair<int, int> edge = mapto(i, *v);
if (!graph.removeEdge(edge.first, edge.second)) {
cDomain2.push_back(*v);
}
}
for (vector<int>::iterator v=cDomain2.begin();v != cDomain2.end();v++) {
pair<int, int> edge = mapto(i, *v);
vector<Cost> weight = graph.getWeight(edge.second, edge.first);
if (weight.size() == 0) {
cout << "error for non-existence of egde (" << edge.second << "," << edge.first << ")\n";
graph.print();
exit(0);
}
result = graph.augment(edge.first, edge.second, true);
if (result.second) {
//flag = true;
cost += weight[0]+result.first;
result.second = graph.removeEdge(edge.first, edge.second);
}
if (!result.second) {
cout << "ERROR cannot delete egde (" << edge.second << "," << edge.first << ")\n";
graph.print();
exit(0);
}
}
if (cost > 0) graph.removeNegativeCycles(cost);
deleted = true;
}
}
if (deleted) {
for (int i=0;i<graph.size() && (zeroEdges != NULL);i++) {
for (int j=0;j<graph.size();j++) {
zeroEdges[i][j] = false;
}
}
}
}
uint rthRevTrie(revtrie T, uint pos)
{
return rthLZTrie(T->trie, leftrankLZTrie(T->trie,mapto(T->Rev,getposRevTrie(T,pos))));
}
/*
Philippose Rajan - 11 June 2009
Added an initial experimental function for
generating prismatic boundary layers on
a given set of surfaces.
The number of layers, height of the first layer
and the growth / shrink factor can be specified
by the user
Currently, the layer height is calculated using:
height = h_first_layer * (growth_factor^(num_layers - 1))
*/
void GenerateBoundaryLayer (Mesh & mesh, MeshingParameters & mp)
{
int i, j;
ofstream dbg("BndLayerDebug.log");
// Angle between a surface element and a growth-vector below which
// a prism is project onto that surface as a quad
// (in degrees)
double angleThreshold = 5.0;
cout << "Generate Prismatic Boundary Layers (Experimental)...." << endl;
// Use an array to support creation of boundary
// layers for multiple surfaces in the future...
Array<int> surfid;
int surfinp = 0;
int prismlayers = 1;
double hfirst = 0.01;
double growthfactor = 1.0;
// Monitor and print out the number of prism and quad elements
// added to the mesh
int numprisms = 0;
int numquads = 0;
while(surfinp >= 0)
{
cout << "Enter Surface ID (-1 to end list): ";
cin >> surfinp;
if(surfinp >= 0) surfid.Append(surfinp);
}
cout << "Number of surfaces entered = " << surfid.Size() << endl;
cout << "Selected surfaces are:" << endl;
for(i = 1; i <= surfid.Size(); i++)
{
cout << "Surface " << i << ": " << surfid.Elem(i) << endl;
}
cout << endl << "Enter number of prism layers: ";
cin >> prismlayers;
if(prismlayers < 1) prismlayers = 1;
cout << "Enter height of first layer: ";
cin >> hfirst;
if(hfirst <= 0.0) hfirst = 0.01;
cout << "Enter layer growth / shrink factor: ";
cin >> growthfactor;
if(growthfactor <= 0.0) growthfactor = 0.5;
cout << "Old NP: " << mesh.GetNP() << endl;
cout << "Old NSE: " << mesh.GetNSE() << endl;
for(int layer = prismlayers; layer >= 1; layer--)
{
cout << "Generating layer: " << layer << endl;
const MeshTopology& meshtopo = mesh.GetTopology();
const_cast<MeshTopology &> (meshtopo).SetBuildEdges(true);
const_cast<MeshTopology &> (meshtopo).SetBuildFaces(true);
const_cast<MeshTopology &> (meshtopo).Update();
double layerht = hfirst;
if(growthfactor == 1)
{
layerht = layer * hfirst;
}
else
{
layerht = hfirst*(pow(growthfactor,(layer+1)) - 1)/(growthfactor - 1);
}
cout << "Layer Height = " << layerht << endl;
// Need to store the old number of points and
// surface elements because there are new points and
// surface elements being added during the process
int np = mesh.GetNP();
int nse = mesh.GetNSE();
// Safety measure to ensure no issues with mesh
// consistency
int nseg = mesh.GetNSeg();
// Indicate which points need to be remapped
BitArray bndnodes(np);
// Map of the old points to the new points
Array<int> mapto(np);
// Growth vectors for the prismatic layer based on
// the effective surface normal at a given point
Array<Vec3d> growthvectors(np);
// Bit array to identify all the points belonging
// to the surface of interest
bndnodes.Clear();
// Run through all the surface elements and mark the points
// belonging to those where a boundary layer has to be created.
// In addition, also calculate the effective surface normal
// vectors at each of those points to determine the mesh motion
// direction
cout << "Marking points for remapping...." << endl;
for (i = 1; i <= nse; i++)
{
int snr = mesh.SurfaceElement(i).GetIndex();
// cout << "snr = " << snr << endl;
if (surfid.Contains(snr))
{
Element2d & sel = mesh.SurfaceElement(i);
int selNP = sel.GetNP();
for(j = 1; j <= selNP; j++)
{
// Set the bitarray to indicate that the
// point is part of the required set
bndnodes.Set(sel.PNum(j));
// Vec3d& surfacenormal = Vec3d(); ????
Vec3d surfacenormal;
// Calculate the surface normal at the current point
// with respect to the current surface element
GetSurfaceNormal(mesh,sel,j,surfacenormal);
// Add the surface normal to the already existent one
// (This gives the effective normal direction at corners
// and curved areas)
growthvectors.Elem(sel.PNum(j)) = growthvectors.Elem(sel.PNum(j))
+ surfacenormal;
}
}
}
// Add additional points into the mesh structure in order to
// clone the surface elements.
// Also invert the growth vectors so that they point inwards,
// and normalize them
cout << "Cloning points and calculating growth vectors...." << endl;
for (i = 1; i <= np; i++)
{
if (bndnodes.Test(i))
{
mapto.Elem(i) = mesh.AddPoint (mesh.Point (i));
growthvectors.Elem(i).Normalize();
growthvectors.Elem(i) *= -1.0;
}
else
{
mapto.Elem(i) = 0;
growthvectors.Elem(i) = Vec3d(0,0,0);
}
}
// Add quad surface elements at edges for surfaces which
// dont have boundary layers
// Bit array to keep track of segments already processed
BitArray segsel(nseg);
// Set them all to "1" to initially activate all segments
segsel.Set();
cout << "Adding 2D Quad elements on required surfaces...." << endl;
for (i = 1; i <= nseg; i++)
{
int seg_p1 = mesh.LineSegment(i)[0];
int seg_p2 = mesh.LineSegment(i)[1];
// Only go in if the segment is still active, and if both its
// surface index is part of the "hit-list"
if(segsel.Test(i) && surfid.Contains(mesh.LineSegment(i).si))
{
// clear the bit to indicate that this segment has been processed
segsel.Clear(i);
// Find matching segment pair on other surface
for(j = 1; j <= nseg; j++)
{
int segpair_p1 = mesh.LineSegment(j)[1];
int segpair_p2 = mesh.LineSegment(j)[0];
// Find the segment pair on the neighbouring surface element
// Identified by: seg1[0] = seg_pair[1] and seg1[1] = seg_pair[0]
if(segsel.Test(j) && ((segpair_p1 == seg_p1) && (segpair_p2 == seg_p2)))
{
// clear bit to indicate that processing of this segment is done
segsel.Clear(j);
// Only worry about those surfaces which are not in the
// boundary layer list
if(!surfid.Contains(mesh.LineSegment(j).si))
{
int pnt_commelem = 0;
int pnum_commelem = 0;
Array<int> pnt1_elems;
Array<int> pnt2_elems;
meshtopo.GetVertexSurfaceElements(segpair_p1,pnt1_elems);
meshtopo.GetVertexSurfaceElements(segpair_p2,pnt2_elems);
for(int k = 1; k <= pnt1_elems.Size(); k++)
{
Element2d pnt1_sel = mesh.SurfaceElement(pnt1_elems.Elem(k));
for(int l = 1; l <= pnt2_elems.Size(); l++)
{
Element2d pnt2_sel = mesh.SurfaceElement(pnt2_elems.Elem(l));
if((pnt1_sel.GetIndex() == mesh.LineSegment(j).si)
&& (pnt2_sel.GetIndex() == mesh.LineSegment(j).si)
&& (pnt1_elems.Elem(k) == pnt2_elems.Elem(l)))
{
pnt_commelem = pnt1_elems.Elem(k);
}
}
}
for(int k = 1; k <= mesh.SurfaceElement(pnt_commelem).GetNP(); k++)
{
if((mesh.SurfaceElement(pnt_commelem).PNum(k) != segpair_p1)
&& (mesh.SurfaceElement(pnt_commelem).PNum(k) != segpair_p2))
{
pnum_commelem = mesh.SurfaceElement(pnt_commelem).PNum(k);
}
}
Vec3d surfelem_vect, surfelem_vect1;
Element2d & commsel = mesh.SurfaceElement(pnt_commelem);
dbg << "NP= " << commsel.GetNP() << " : ";
for(int k = 1; k <= commsel.GetNP(); k++)
{
GetSurfaceNormal(mesh,commsel,k,surfelem_vect1);
surfelem_vect += surfelem_vect1;
}
surfelem_vect.Normalize();
double surfangle = Angle(growthvectors.Elem(segpair_p1),surfelem_vect);
dbg << "V1= " << surfelem_vect1
<< " : V2= " << surfelem_vect1
<< " : V= " << surfelem_vect
<< " : GV= " << growthvectors.Elem(segpair_p1)
<< " : Angle= " << surfangle * 180 / 3.141592;
// remap the segments to the new points
mesh.LineSegment(i)[0] = mapto.Get(seg_p1);
mesh.LineSegment(i)[1] = mapto.Get(seg_p2);
mesh.LineSegment(j)[1] = mapto.Get(seg_p1);
mesh.LineSegment(j)[0] = mapto.Get(seg_p2);
if((surfangle < (90 + angleThreshold) * 3.141592 / 180.0)
&& (surfangle > (90 - angleThreshold) * 3.141592 / 180.0))
{
dbg << " : quad\n";
// Since the surface is lower than the threshold, change the effective
// prism growth vector to match with the surface vector, so that
// the Quad which is created lies on the original surface
//growthvectors.Elem(segpair_p1) = surfelem_vect;
// Add a quad element to account for the prism volume
// element which is going to be added
Element2d sel(QUAD);
sel.PNum(4) = mapto.Get(seg_p1);
sel.PNum(3) = mapto.Get(seg_p2);
sel.PNum(2) = segpair_p2;
sel.PNum(1) = segpair_p1;
sel.SetIndex(mesh.LineSegment(j).si);
mesh.AddSurfaceElement(sel);
numquads++;
}
else
{
dbg << "\n";
for (int k = 1; k <= pnt1_elems.Size(); k++)
{
Element2d & pnt_sel = mesh.SurfaceElement(pnt1_elems.Elem(k));
if(pnt_sel.GetIndex() == mesh.LineSegment(j).si)
{
for(int l = 1; l <= pnt_sel.GetNP(); l++)
{
if(pnt_sel.PNum(l) == segpair_p1)
{
pnt_sel.PNum(l) = mapto.Get(seg_p1);
}
else if(pnt_sel.PNum(l) == segpair_p2)
{
pnt_sel.PNum(l) = mapto.Get(seg_p2);
}
}
}
}
for (int k = 1; k <= pnt2_elems.Size(); k++)
{
Element2d & pnt_sel = mesh.SurfaceElement(pnt2_elems.Elem(k));
if(pnt_sel.GetIndex() == mesh.LineSegment(j).si)
{
for(int l = 1; l <= pnt_sel.GetNP(); l++)
{
if(pnt_sel.PNum(l) == segpair_p1)
{
pnt_sel.PNum(l) = mapto.Get(seg_p1);
}
else if(pnt_sel.PNum(l) == segpair_p2)
{
pnt_sel.PNum(l) = mapto.Get(seg_p2);
}
}
}
}
}
}
else
{
// If the code comes here, it indicates that we are at
// a line segment pair which is at the intersection
// of two surfaces, both of which have to grow boundary
// layers.... here too, remapping the segments to the
// new points is required
mesh.LineSegment(i)[0] = mapto.Get(seg_p1);
mesh.LineSegment(i)[1] = mapto.Get(seg_p2);
mesh.LineSegment(j)[1] = mapto.Get(seg_p1);
mesh.LineSegment(j)[0] = mapto.Get(seg_p2);
}
}
}
}
}
// Add prismatic cells at the boundaries
cout << "Generating prism boundary layer volume elements...." << endl;
for (i = 1; i <= nse; i++)
{
Element2d & sel = mesh.SurfaceElement(i);
if(surfid.Contains(sel.GetIndex()))
{
Element el(PRISM);
for (j = 1; j <= sel.GetNP(); j++)
{
// Check (Doublecheck) if the corresponding point has a
// copy available for remapping
if (mapto.Get(sel.PNum(j)))
{
// Define the points of the newly added Prism cell
el.PNum(j+3) = mapto.Get(sel.PNum(j));
el.PNum(j) = sel.PNum(j);
}
}
el.SetIndex(1);
el.Invert();
mesh.AddVolumeElement(el);
numprisms++;
}
}
// Finally switch the point indices of the surface elements
// to the newly added ones
cout << "Transferring boundary layer surface elements to new vertex references...." << endl;
for (i = 1; i <= nse; i++)
{
Element2d & sel = mesh.SurfaceElement(i);
if(surfid.Contains(sel.GetIndex()))
{
for (j = 1; j <= sel.GetNP(); j++)
{
// Check (Doublecheck) if the corresponding point has a
// copy available for remapping
if (mapto.Get(sel.PNum(j)))
{
// Map the surface elements to the new points
sel.PNum(j) = mapto.Get(sel.PNum(j));
}
}
}
}
// Lock all the prism points so that the rest of the mesh can be
// optimised without invalidating the entire mesh
for (PointIndex pi = mesh.Points().Begin(); pi < mesh.Points().End(); pi++)
{
if(bndnodes.Test(i)) mesh.AddLockedPoint(pi);
}
// Now, actually pull back the old surface points to create
// the actual boundary layers
cout << "Moving and optimising boundary layer points...." << endl;
for (i = 1; i <= np; i++)
{
Array<ElementIndex> vertelems;
if(bndnodes.Test(i))
{
MeshPoint pointtomove;
pointtomove = mesh.Point(i);
if(layer == prismlayers)
{
mesh.Point(i).SetPoint(pointtomove + layerht * growthvectors.Elem(i));
meshtopo.GetVertexElements(i,vertelems);
for(j = 1; j <= vertelems.Size(); j++)
{
// double sfact = 0.9;
Element volel = mesh.VolumeElement(vertelems.Elem(j));
if(((volel.GetType() == TET) || (volel.GetType() == TET10)) && (!volel.IsDeleted()))
{
//while((volel.Volume(mesh.Points()) <= 0.0) && (sfact >= 0.0))
//{
// mesh.Point(i).SetPoint(pointtomove + (sfact * layerht * growthvectors.Elem(i)));
// mesh.ImproveMesh();
// // Try to move the point back by one step but
// // if the volume drops to below zero, double back
// mesh.Point(i).SetPoint(pointtomove + ((sfact + 0.1) * layerht * growthvectors.Elem(i)));
// if(volel.Volume(mesh.Points()) <= 0.0)
// {
// mesh.Point(i).SetPoint(pointtomove + (sfact * layerht * growthvectors.Elem(i)));
// }
// sfact -= 0.1;
//}
volel.Delete();
}
}
mesh.Compress();
}
else
{
mesh.Point(i).SetPoint(pointtomove + layerht * growthvectors.Elem(i));
}
}
}
}
// Optimise the tet part of the volume mesh after all the modifications
// to the system are completed
//OptimizeVolume(mparam,mesh);
cout << "New NP: " << mesh.GetNP() << endl;
cout << "Num of Quads: " << numquads << endl;
cout << "Num of Prisms: " << numprisms << endl;
cout << "Boundary Layer Generation....Done!" << endl;
dbg.close();
}
