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());
}
}
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());
}
}
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;
}
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);
}
}
}
}
// 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
}
}
}
TPZCompMesh *ComputationalElasticityMesh2D(TPZAutoPointer<TPZGeoMesh> gmesh,int pOrder)
{
// remove some connectivities 3, 5
TPZGeoEl *gel = gmesh->Element(0);
TPZGeoElSide gelside(gel,3);
gelside.RemoveConnectivity();
gelside.SetSide(5);
gelside.RemoveConnectivity();
gelside.SetSide(4);
TPZGeoElSide neighbour = gelside.NNeighbours();
int matid = neighbour.Element()->MaterialId();
gel->SetMaterialId(matid);
neighbour.Element()->RemoveConnectivities();
int64_t index = neighbour.Element()->Index();
delete neighbour.Element();
gmesh->ElementVec()[index] = 0;
// Plane strain assumption
int planestress = 0;
// Getting mesh dimension
int dim = 2;
TPZMatElasticity2D *materialConcrete;
materialConcrete = new TPZMatElasticity2D(EMatConcrete);
TPZMatElasticity2D *materialSteel;
materialSteel = new TPZMatElasticity2D(EMatSteel);
// Setting up paremeters
materialConcrete->SetfPlaneProblem(planestress);
materialConcrete->SetElasticity(25.e6, 0.25);
materialSteel->SetElasticity(205.e6, 0.25);
//material->SetBiotAlpha(Alpha);cade o metodo?
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
val2(0,0) = 0.0;
val2(1,0) = 0.0;
val1(1,1) = 1.e12;
TPZMaterial * BCond2 = materialConcrete->CreateBC(materialConcrete,EBottom,3, val1, val2);
val2(0,0) = 0.0;
val2(1,0) = 0.0;
val1.Zero();
val1(0,0) = 1.e12;
TPZMaterial * BCond3 = materialConcrete->CreateBC(materialConcrete,ELateral,3, val1, val2);
val2(0,0) = 0.0;
val2(1,0) = -1000.0;
val1.Zero();
TPZMaterial * BCond4 = materialSteel->CreateBC(materialSteel,EBeam,1, val1, val2);
cmesh->SetAllCreateFunctionsContinuous();
cmesh->InsertMaterialObject(materialConcrete);
cmesh->InsertMaterialObject(materialSteel);
cmesh->InsertMaterialObject(BCond2);
cmesh->InsertMaterialObject(BCond3);
cmesh->InsertMaterialObject(BCond4);
cmesh->AutoBuild();
return cmesh;
}
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;
}
int CompareShapeFunctions(TPZCompElSide celsideA, TPZCompElSide celsideB)
{
TPZGeoElSide gelsideA = celsideA.Reference();
TPZGeoElSide gelsideB = celsideB.Reference();
int sideA = gelsideA.Side();
int sideB = gelsideB.Side();
TPZCompEl *celA = celsideA.Element();
TPZCompEl *celB = celsideB.Element(); TPZMultiphysicsElement *MFcelA = dynamic_cast<TPZMultiphysicsElement *>(celA);
TPZMultiphysicsElement *MFcelB = dynamic_cast<TPZMultiphysicsElement *>(celB);
TPZInterpolatedElement *interA = dynamic_cast<TPZInterpolatedElement *>(MFcelA->Element(0));
TPZInterpolatedElement *interB = dynamic_cast<TPZInterpolatedElement *>(MFcelB->Element(0));
TPZMaterialData dataA;
TPZMaterialData dataB;
interA->InitMaterialData(dataA);
interB->InitMaterialData(dataB);
TPZTransform<> tr = gelsideA.NeighbourSideTransform(gelsideB);
TPZGeoEl *gelA = gelsideA.Element();
TPZTransform<> trA = gelA->SideToSideTransform(gelsideA.Side(), gelA->NSides()-1);
TPZGeoEl *gelB = gelsideB.Element();
TPZTransform<> trB = gelB->SideToSideTransform(gelsideB.Side(), gelB->NSides()-1);
int dimensionA = gelA->Dimension();
int dimensionB = gelB->Dimension();
int nSideshapeA = interA->NSideShapeF(sideA);
int nSideshapeB = interB->NSideShapeF(sideB);
int is;
int firstShapeA = 0;
int firstShapeB = 0;
for (is=0; is<sideA; is++) {
firstShapeA += interA->NSideShapeF(is);
}
for (is=0; is<sideB; is++) {
firstShapeB += interB->NSideShapeF(is);
}
TPZIntPoints *intrule = gelA->CreateSideIntegrationRule(gelsideA.Side(), 4);
int nwrong = 0;
int npoints = intrule->NPoints();
int ip;
for (ip=0; ip<npoints; ip++) {
TPZManVector<REAL,3> pointA(gelsideA.Dimension()),pointB(gelsideB.Dimension()), pointElA(gelA->Dimension()),pointElB(gelB->Dimension());
REAL weight;
intrule->Point(ip, pointA, weight);
int sidedim = gelsideA.Dimension();
TPZFNMatrix<9> jacobian(sidedim,sidedim),jacinv(sidedim,sidedim),axes(sidedim,3);
REAL detjac;
gelsideA.Jacobian(pointA, jacobian, jacinv, detjac, jacinv);
TPZManVector<REAL,3> normal(3,0.), xA(3),xB(3);
normal[0] = axes(0,1);
normal[1] = -axes(0,0);
tr.Apply(pointA, pointB);
trA.Apply(pointA, pointElA);
trB.Apply(pointB, pointElB);
gelsideA.Element()->X(pointElA, xA);
gelsideB.Element()->X(pointElB, xB);
for (int i=0; i<3; i++) {
if(fabs(xA[i]- xB[i])> 1.e-6) DebugStop();
}
int nshapeA = 0, nshapeB = 0;
interA->ComputeRequiredData(dataA, pointElA);
interB->ComputeRequiredData(dataB, pointElB);
nshapeA = dataA.phi.Rows();
nshapeB = dataB.phi.Rows();
if(nSideshapeA != nSideshapeB) DebugStop();
TPZManVector<REAL> shapesA(nSideshapeA), shapesB(nSideshapeB);
int nwrongkeep(nwrong);
int i,j;
for(i=firstShapeA,j=firstShapeB; i<firstShapeA+nSideshapeA; i++,j++)
{
int Ashapeind = i;
int Bshapeind = j;
int Avecind = -1;
int Bvecind = -1;
// if A or B are boundary elements, their shapefunctions come in the right order
if (dimensionA != sidedim) {
Ashapeind = dataA.fVecShapeIndex[i].second;
Avecind = dataA.fVecShapeIndex[i].first;
}
if (dimensionB != sidedim) {
Bshapeind = dataB.fVecShapeIndex[j].second;
Bvecind = dataB.fVecShapeIndex[j].first;
}
if (dimensionA != sidedim && dimensionB != sidedim) {
// vefify that the normal component of the normal vector corresponds
Avecind = dataA.fVecShapeIndex[i].first;
Bvecind = dataB.fVecShapeIndex[j].first;
REAL vecnormalA = dataA.fNormalVec(0,Avecind)*normal[0]+dataA.fNormalVec(1,Avecind)*normal[1];
REAL vecnormalB = dataB.fNormalVec(0,Bvecind)*normal[0]+dataB.fNormalVec(1,Bvecind)*normal[1];
if(fabs(vecnormalA-vecnormalB) > 1.e-6)
{
nwrong++;
LOGPZ_ERROR(logger, "normal vectors aren't equal")
}
}
shapesA[i-firstShapeA] = dataA.phi(Ashapeind,0);
shapesB[j-firstShapeB] = dataB.phi(Bshapeind,0);
REAL valA = dataA.phi(Ashapeind,0);
REAL valB = dataB.phi(Bshapeind,0);
REAL diff = valA-valB;
REAL decision = fabs(diff)-1.e-6;
if(decision > 0.)
{
nwrong ++;
std::cout << "valA = " << valA << " valB = " << valB << " Avecind " << Avecind << " Bvecind " << Bvecind <<
" Ashapeind " << Ashapeind << " Bshapeind " << Bshapeind <<
" sideA " << sideA << " sideB " << sideB << std::endl;
LOGPZ_ERROR(logger, "shape function values are different")
}
/// 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;
}
int TPZCheckGeom::CheckSubFatherTransform(TPZGeoEl *subel, int sidesub) {
int check = 0;
TPZGeoElSide father = subel->Father2(sidesub);
if(!father.Exists()) return check;
TPZIntPoints *integ = subel->CreateSideIntegrationRule(sidesub,2);
int subsidedim = subel->SideDimension(sidesub);
int subdim = subel->Dimension();
TPZTransform trans(subsidedim);
trans = subel->BuildTransform2(sidesub,father.Element(),trans);
int fathsidedim = father.Dimension();
int fathdim = father.Element()->Dimension();
int nsubsides = subel->NSides();
int nfathsides = father.Element()->NSides();
TPZTransform trans1 = subel->SideToSideTransform(sidesub,nsubsides-1);
TPZTransform trans2 = father.Element()->SideToSideTransform(father.Side(),nfathsides-1);
TPZVec<REAL> intpoint(subsidedim);
TPZVec<REAL> sidetopoint(fathsidedim);
TPZVec<REAL> elpoint1(subdim),elpoint2(fathdim);
TPZVec<REAL> x1(3),x2(3);
int nintpoints = integ->NPoints();
int ip;
REAL w;
for(ip=0; ip<nintpoints; ip++) {
integ->Point(ip,intpoint,w);
trans.Apply(intpoint,sidetopoint);
trans1.Apply(intpoint,elpoint1);
trans2.Apply(sidetopoint,elpoint2);
subel->X(elpoint1,x1);
father.Element()->X(elpoint2,x2);
int otherfatherside = father.Element()->WhichSide(elpoint2);
if(otherfatherside != father.Side()) {
int son = subel->WhichSubel();
PZError << "TPZCheckGeom::CheckSubFatherTransform son " << son << " sidesub = "<< sidesub
<< " fathside = " << father.Side() << " otherfatherside = " << otherfatherside << endl;
check=1;
}
REAL dif = 0;
int nx = x1.NElements();
int ix;
for(ix=0; ix<nx; ix++) dif += (x1[ix]-x2[ix])*(x1[ix]-x2[ix]);
if(dif > 1.e-6) {
int son = subel->WhichSubel();
PZError << "TPZCheckGeom::CheckSubFatherTransform son " << son << " sidesub = "<< sidesub
<< " fathside = " << father.Side() << " dif = " << dif << endl;
// subel->Print();
check = 1;
TPZTransform t = subel->ComputeParamTrans(father.Element(),father.Side(),sidesub);
t.PrintInputForm(cout);
cout << endl;
trans.PrintInputForm(cout);
cout << endl;
check = 1;
}
}
if(check == 0) {
TPZTransform t = subel->ComputeParamTrans(father.Element(),father.Side(),sidesub);
check = t.Compare(trans);
if(check == 1){
int son = subel->WhichSubel();
PZError << "TPZCheckGeom::CheckSubFatherTransform son " << son << " sidesub = "<< sidesub
<< " fathside = " << father.Side() << endl;
t.PrintInputForm(cout);
cout << endl;
trans.PrintInputForm(cout);
cout << endl;
}
// compare t with trans
}
delete integ;
return check;
}