void RefinamentoSingular(TPZAutoPointer<TPZGeoMesh> gmesh,int nref)
{
int64_t nnodes = gmesh->NNodes();
int64_t in;
for (in=0; in<nnodes; in++) {
TPZGeoNode *gno = &gmesh->NodeVec()[in];
if (abs(gno->Coord(0))< 1.e-6 && abs(gno->Coord(1)) < 1.e-6) {
break;
}
}
if (in == nnodes) {
DebugStop();
}
TPZGeoElSide gelside;
int64_t nelem = gmesh->NElements();
for (int64_t el = 0; el<nelem; el++) {
TPZGeoEl *gel = gmesh->ElementVec()[el];
int ncorner = gel->NCornerNodes();
for (int ic=0; ic<ncorner; ic++) {
int64_t nodeindex = gel->NodeIndex(ic);
if (nodeindex == in) {
gelside = TPZGeoElSide(gel, ic);
break;
}
}
if (gelside.Element()) {
break;
}
}
if (!gelside.Element()) {
DebugStop();
}
for (int iref = 0; iref <nref; iref++) {
TPZStack<TPZGeoElSide> gelstack;
gelstack.Push(gelside);
TPZGeoElSide neighbour = gelside.Neighbour();
while (neighbour != gelside) {
gelstack.Push(neighbour);
neighbour = neighbour.Neighbour();
}
int64_t nstack = gelstack.size();
for (int64_t ist=0; ist < nstack; ist++) {
if (!gelstack[ist].Element()->HasSubElement()) {
TPZVec<TPZGeoEl *> subel;
gelstack[ist].Element()->Divide(subel);
}
}
}
}
void AdjustBoundary(TPZGeoMesh *gmesh)
{
int64_t nel = gmesh->NElements();
for (int64_t el = 0; el<nel; el++) {
TPZGeoEl *gel = gmesh->Element(el);
if (gel->Dimension() == 3 || gel->HasSubElement()) {
continue;
}
TPZGeoElSide gelside(gel,gel->NSides()-1);
TPZGeoElSide neighbour = gelside.Neighbour();
bool should_refine = false;
int nsub = -1;
int numneigh = 0;
while (gelside != neighbour) {
nsub = neighbour.Element()->NSideSubElements(neighbour.Side());
if (neighbour.Element()->HasSubElement() && nsub > 1) {
should_refine = true;
}
numneigh++;
neighbour = neighbour.Neighbour();
}
if (should_refine == true) {
TPZAutoPointer<TPZRefPattern> match = TPZRefPatternTools::PerfectMatchRefPattern(gel);
if (!match) {
DebugStop();
}
gel->SetRefPattern(match);
TPZStack<TPZGeoEl *> subels;
gel->Divide(subels);
}
}
}
void TPZRefPrism::NewMidSideNode(TPZGeoEl *gel,int side,int &index) {
MidSideNodeIndex(gel,side,index);
if(side == 15 || side > 18) {
return;//o nó geométrico não pode ser criado
}
if(index < 0) {
TPZGeoElSide gelside = gel->Neighbour(side);
if(gelside.Element()) {
while(gelside.Element() != gel) {
gelside.Element()->MidSideNodeIndex(gelside.Side(),index);
if(index!=-1) return;
gelside = gelside.Neighbour();
}
}
TPZVec<REAL> par(3,0.);
TPZVec<REAL> coord(3,0.);
if(side < TPZShapePrism::NCornerNodes) {
index = gel->NodeIndex(side);
return;
}
//aqui side = 6 a 20
side-=TPZShapePrism::NCornerNodes;//0,1,..,13
par[0] = MidCoord[side][0];
par[1] = MidCoord[side][1];
par[2] = MidCoord[side][2];
gel->X(par,coord);
index = gel->Mesh()->NodeVec().AllocateNewElement();
gel->Mesh()->NodeVec()[index].Initialize(coord,*gel->Mesh());
}
}
void TPZRefQuad::NewMidSideNode(TPZGeoEl *gel,int side,int &index) {
MidSideNodeIndex(gel,side,index);
if(index < 0) {
TPZGeoElSide gelside = gel->Neighbour(side);
if(gelside.Element()) {
while(gelside.Element() != gel) {
gelside.Element()->MidSideNodeIndex(gelside.Side(),index);
if(index!=-1) return;
gelside = gelside.Neighbour();
}
}
TPZVec<REAL> par(3,0.);
TPZVec<REAL> coord(3,0.);
if(side < TPZShapeQuad::NCornerNodes) {
index = gel->NodeIndex(side);
return;
}
//aqui side = 8 a 26
side-=TPZShapeQuad::NCornerNodes;//0,1,..,18
par[0] = MidCoord[side][0];
par[1] = MidCoord[side][1];
gel->X(par,coord);
index = gel->Mesh()->NodeVec().AllocateNewElement();
gel->Mesh()->NodeVec()[index].Initialize(coord,*gel->Mesh());
}
}
int64_t TPZGeoCloneMesh::CloneElement(TPZGeoEl *orgel){
int64_t i,j;
// int nnod = orgel->NNodes();
// cout << "Original element nodes = " << nnod << endl;
if(HasElement(orgel)) return Index(fMapElements[orgel]);
// Create a cloned element
TPZGeoEl *el = InitializeClone(orgel);
int64_t elindex = Index(el);
// cout << "\nClonned element\n";
// el->Print(cout);
//fill the map
fMapElements[orgel] = el;
if(elindex >= fReferenceElement.NElements()) {
fReferenceElement.Resize(elindex+1,0);
}
fReferenceElement[elindex] = orgel;
//fill the neighbours
for (i=0;i<orgel->NSides();i++){
el->SetSideDefined(i);
TPZGeoElSide neig = orgel->Neighbour(i);
if(!neig.Element()) continue;
// insert all neighbours which have been cloned as neighbours
// THIS IS OVERKILL it would be suficient to insert a single neighbour
while(neig.Element() != orgel) {
// verify if neig.Element has been cloned
if (HasElement((neig.Element()))){
TPZGeoElSide sid(el,i);
// sid.SetConnectivity(sid);
//SetNeighbour(i,neig);
TPZGeoElSide localneig(fMapElements[neig.Element()],neig.Side());
if(!sid.NeighbourExists(localneig)) {
sid.SetConnectivity(localneig);
}
}
neig = neig.Neighbour();
}
}
//loop over the sons
if (orgel->HasSubElement()){
int subel = orgel->NSubElements();
for (j=0;j<subel;j++){
TPZGeoEl *gelson = orgel->SubElement(j);
CloneElement(gelson);
fMapElements[gelson]->SetFather(el);
fMapElements[gelson]->SetFather(el->Index());
el->SetSubElement(j,fMapElements[gelson]);
}
}
// el->Print(cout);
return elindex;
}
// IT IS BAD !!!! IMPROVE IT !!!
void TPZGeoCloneMesh::AddBoundaryConditionElements(TPZGeoEl *eltoadd) {
int nsides = eltoadd->NSides();
int is;
for(is=0; is<nsides; is++) {
TPZGeoElSide elside(eltoadd,is);
TPZGeoElSide neighbour = elside.Neighbour();
#ifdef PZDEBUG
if (!neighbour.Element()) DebugStop();
#endif
while(neighbour != elside) {
if(neighbour.Element()->Dimension() < eltoadd->Dimension() &&
neighbour.Side() == neighbour.Element()->NSides() - 1
// && neighbour.Element()->Reference()
) {
TPZGeoEl *gel = neighbour.Element();
if (HasElement(gel)) {
neighbour = neighbour.Neighbour();
continue;
}
TPZGeoEl *father = gel->Father();
while(father) {
gel = father;
father = gel->Father();
}
CloneElement(gel);
// verificar se neighbour.Element ja esta no map
// TPZGeoEl *localpatch = fMapElements[neighbour.Element()];
TPZGeoEl *localpatch = fMapElements[gel]; // Jorge 2013/03/28
fPatchElements.insert(localpatch);
}
neighbour = neighbour.Neighbour();
#ifdef PZDEBUG
if (!neighbour.Exists()) {
DebugStop();
}
#endif
}
}
}
void InsertBoundaryElements(TPZGeoMesh *gmesh)
{
REAL xplane = 1435;
REAL yplane = 1161;
REAL zplane = -1530;
REAL ztop = 122.8;
REAL minx = 0;
REAL minz = 0;
REAL maxz = 0;
int64_t nel = gmesh->NElements();
for (int64_t el=0; el<nel; el++) {
TPZGeoEl *gel = gmesh->Element(el);
if (gel->HasSubElement()) {
continue;
}
int nsides = gel->NSides();
for (int is=0; is<nsides; is++) {
int bccreated = 999;
TPZGeoElSide gelside(gel,is);
if (gel->SideDimension(is) == 1) {
TPZManVector<REAL,3> xcenter(3);
gelside.CenterX(xcenter);
if (xcenter[2] > maxz) {
maxz = xcenter[2];
}
if (fabs(xcenter[0]) < 1 && fabs(xcenter[2]-ztop) < 1) {
bccreated = bcloadtop;
TPZGeoElSide neighbour = gelside.Neighbour();
while (neighbour != gelside) {
if (neighbour.Element()->MaterialId() == bcloadtop) {
bccreated = 999;
}
neighbour = neighbour.Neighbour();
}
if (bccreated == bcloadtop)
{
std::cout << "Added boundary bcloadtop xcenter = " << xcenter << std::endl;
}
}
}
if (gel->SideDimension(is) == 2)
{
TPZManVector<REAL,3> xcenter(3);
gelside.CenterX(xcenter);
if (xcenter[0] < minx) {
minx = xcenter[0];
}
if (xcenter[2] < minz) {
minz = xcenter[2];
}
if (fabs(xcenter[2] - zplane) < 1.) {
bccreated = bcbottom;
}
if (fabs(fabs(xcenter[0])-xplane) < 1) {
bccreated = bcsidex;
}
if (fabs(fabs(xcenter[1])-yplane) < 1) {
bccreated = bcsidey;
}
if (fabs(xcenter[2]-ztop) <1) {
bccreated = bctopsurface;
}
}
if(bccreated != 999)
{
if (gelside.Dimension() == 2 && gelside.Neighbour() != gelside) {
DebugStop();;
}
gel->CreateBCGeoEl(is, bccreated);
}
}
}
std::cout << "minx = " << minx << " minz = " << minz << " maxz " << maxz << std::endl;
}
/// Merge lines which are parallel
void TPZFracSet::MergeParallelLines()
{
int64_t nel = fgmesh.NElements();
REAL maxcos = 0.;
for (int64_t el = 0; el<nel; el++) {
TPZGeoEl *gel = fgmesh.Element(el);
if(!gel) continue;
TPZManVector<REAL,3> dir1(3);
Direction(gel, dir1);
int nnodes = gel->NCornerNodes();
for(int is = 0; is<nnodes; is++)
{
TPZGeoElSide gelside(gel,is);
TPZGeoElSide neighbour = gelside.Neighbour();
while (neighbour != gelside) {
TPZManVector<REAL,3> dir2(3);
Direction(neighbour.Element(), dir2);
if (neighbour.Side() != is) {
for (int i=0; i<3; i++) {
dir2[i] *= -1.;
}
}
REAL cosangle = 0.;
for (int i=0; i<3; i++) {
cosangle += dir1[i]*dir2[i];
}
if (cosangle> maxcos) {
maxcos = cosangle;
}
if (cosangle > 0.99) {
std::cout << "Fractures " << gel->Index() << " and " << neighbour.Element()->Index() << " are parallel " << cosangle << "\n";
std::cout << "Index " << gel->NodeIndex(0) << " ";
gel->Node(0).Print();
std::cout << "Index " << gel->NodeIndex(1) << " ";
gel->Node(1).Print();
std::cout << "Index " << neighbour.Element()->NodeIndex(0) << " ";
neighbour.Element()->Node(0).Print();
std::cout << "Index " << neighbour.Element()->NodeIndex(1) << " ";
neighbour.Element()->Node(1).Print();
REAL l1 = Length(gel);
REAL l2 = Length(neighbour.Element());
if (l1 < l2) {
gel->RemoveConnectivities();
delete gel;
fgmesh.ElementVec()[el] = 0;
gel = 0;
break;
}
else
{
neighbour.Element()->RemoveConnectivities();
int64_t neighindex = neighbour.Element()->Index();
delete neighbour.Element();
fgmesh.ElementVec()[neighindex] = 0;
neighbour = gelside;
}
}
neighbour = neighbour.Neighbour();
}
if(!gel) break;
}
}
std::cout << "max cosine angle " << maxcos << std::endl;
}
