int SubStructure(TPZAutoPointer<TPZCompMesh> cmesh, REAL height)
{
int nelem = cmesh->NElements();
TPZManVector<int> subindex(nelem,-1);
int iel;
int nsub = 0;
for (iel=0; iel<nelem; iel++)
{
TPZCompEl *cel = cmesh->ElementVec()[iel];
if (!cel) {
continue;
}
TPZGeoEl *gel = cel->Reference();
if (!gel) {
continue;
}
int nsides = gel->NSides();
TPZManVector<REAL> center(gel->Dimension(),0.), xco(3,0.);
gel->CenterPoint(nsides-1,center);
gel->X(center,xco);
REAL z = xco[2];
int floor = (int) z/height;
nsub = (floor+1) > nsub ? (floor+1) : nsub;
subindex[iel] = floor;
}
#ifdef DEBUG
{
TPZGeoMesh *gmesh = cmesh->Reference();
int nelgeo = gmesh->NElements();
TPZVec<int> domaincolor(nelgeo,-999);
int cel;
int nel = cmesh->NElements();
for (cel=0; cel<nel; cel++) {
TPZCompEl *compel = cmesh->ElementVec()[cel];
if(!compel) continue;
TPZGeoEl *gel = compel->Reference();
if (!gel) {
continue;
}
domaincolor[gel->Index()] = subindex[cel];
}
ofstream vtkfile("partition.vtk");
TPZVTKGeoMesh::PrintGMeshVTK(gmesh, vtkfile, domaincolor);
}
#endif
int isub;
TPZManVector<TPZSubCompMesh *> submeshes(nsub,0);
for (isub=0; isub<nsub; isub++)
{
int index;
std::cout << '^'; std::cout.flush();
submeshes[isub] = new TPZSubCompMesh(cmesh,index);
if (index < subindex.NElements())
{
subindex[index] = -1;
}
}
for (iel=0; iel<nelem; iel++)
{
int domindex = subindex[iel];
if (domindex >= 0)
{
TPZCompEl *cel = cmesh->ElementVec()[iel];
if (!cel)
{
continue;
}
submeshes[domindex]->TransferElement(cmesh.operator->(),iel);
}
}
cmesh->ComputeNodElCon();
for (isub=0; isub<nsub; isub++)
{
submeshes[isub]->MakeAllInternal();
std::cout << '*'; std::cout.flush();
}
cmesh->ComputeNodElCon();
cmesh->CleanUpUnconnectedNodes();
return nsub;
}
// Output as Mathematica format
void OutputMathematica(std::ofstream &outMath,int var,int pointsByElement,TPZCompMesh *cmesh) {
int i, j, k, nnodes;
int nelem = cmesh->ElementVec().NElements();
int dim = cmesh->Dimension(); // Dimension of the model
REAL w;
if(var-1 < 0) var = 1;
// Map to store the points and values
map<REAL,TPZVec<REAL> > Graph;
TPZVec<REAL> tograph(4,0.);
map<TPZVec<REAL>,REAL> Graphics;
for(i=0;i<nelem;i++) {
TPZCompEl *cel = cmesh->ElementVec()[i];
TPZGeoEl *gel = cel->Reference();
TPZInterpolationSpace * sp = dynamic_cast <TPZInterpolationSpace*>(cel);
int nstates = cel->Material()->NStateVariables();
// If var is higher than nstates of the element, go to next element
if(var > nstates)
continue;
TPZVec<REAL> qsi(3,0.), sol(nstates,0.), outfem(3,0.);
nnodes = gel->NNodes();
if(pointsByElement < nnodes) pointsByElement = nnodes;
for(j=0;j<gel->NNodes();j++) {
// Get corners points to compute solution on
gel->CenterPoint(j,qsi);
sp->Solution(qsi,0,sol);
cel->Reference()->X(qsi,outfem);
// Jointed point coordinates and solution value on
for(k=0;k<3;k++) tograph[k] = outfem[k];
tograph[k] = sol[var-1];
Graph.insert(pair<REAL,TPZVec<REAL> >(outfem[0],tograph));
Graphics.insert(pair<TPZVec<REAL>,REAL>(outfem,sol[var-1]));
// If cel is point gets one point value
if(cel->Type() == EPoint) {
break;
}
}
// If cel is point gets one point value
if(cel->Type() == EPoint) continue;
// Print another points using integration points
TPZIntPoints *rule = NULL;
int order = 1, npoints = 0;
while(pointsByElement-(npoints+nnodes) > 0) {
if(rule) delete rule; // Cleaning unnecessary allocation
int nsides = gel->NSides();
// Get the integration rule to compute internal points to print, not to print
rule = gel->CreateSideIntegrationRule(nsides-1,order);
if(!rule) break;
npoints = rule->NPoints();
order += 2;
}
for(j=0;j<npoints;j++) {
// Get integration points to get internal points
rule->Point(j,qsi,w);
sp->Solution(qsi,0,sol);
cel->Reference()->X(qsi,outfem);
// Jointed point coordinates and solution value on
for(k=0;k<3;k++) tograph[k] = outfem[k];
tograph[k] = sol[var-1];
Graph.insert(pair<REAL,TPZVec<REAL> >(outfem[0],tograph));
Graphics.insert(pair<TPZVec<REAL>,REAL>(outfem,sol[var-1]));
}
}
// Printing the points and values into the Mathematica file
outMath << "Saida = { ";
// Formatting output
outMath << fixed << setprecision(10);
if(dim<2) {
map<REAL,TPZVec<REAL> >::iterator it;
for(it=Graph.begin();it!=Graph.end();it++) {
if(it!=Graph.begin()) outMath << ",";
outMath << "{";
for(j=0;j<dim;j++)
outMath << (*it).second[j] << ",";
outMath << (*it).second[3] << "}";
}
outMath << "};" << std::endl;
// Choose Mathematica command depending on model dimension
outMath << "ListPlot[Saida,Joined->True]"<< endl;
}
else {
map<TPZVec<REAL>,REAL>::iterator it;
for(it=Graphics.begin();it!=Graphics.end();it++) {
if(it!=Graphics.begin()) outMath << ",";
outMath << "{";
for(j=0;j<dim;j++)
outMath << (*it).first[j] << ",";
outMath << (*it).second << "}";
}
outMath << "};" << std::endl;
outMath << "ListPlot3D[Saida]"<< endl;
}
}