TPZCompMesh *MalhaCompDois(TPZGeoMesh * gmesh, int pOrder, bool isdiscontinuous)
{
/// criar materiais
int dim = 2;
TPZMatPoisson3d *material;
material = new TPZMatPoisson3d(matId,dim);
TPZMaterial * mat(material);
material->SetNoPenalty();
material->SetNonSymmetric();
REAL diff = -1.;
REAL conv = 0.;
TPZVec<REAL> convdir(3,0.);
REAL flux = 0.;
material->SetParameters(diff, conv, convdir);
material->SetInternalFlux(flux);
material->NStateVariables();
TPZCompEl::SetgOrder(pOrder);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
//cmesh->SetAllCreateFunctionsContinuous();
cmesh->InsertMaterialObject(mat);
TPZAutoPointer<TPZFunction<STATE> > forcef = new TPZDummyFunction<STATE>(ForcingF, 5);
material->SetForcingFunction(forcef);
///Inserir condicao de contorno
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
TPZMaterial * BCond0 = material->CreateBC(mat, bc0,dirichlet, val1, val2);
TPZMaterial * BCond2 = material->CreateBC(mat, bc2,dirichlet, val1, val2);
TPZMaterial * BCond1 = material->CreateBC(mat, bc1,dirichlet, val1, val2);
TPZMaterial * BCond3 = material->CreateBC(mat, bc3,dirichlet, val1, val2);
cmesh->InsertMaterialObject(BCond0);
cmesh->InsertMaterialObject(BCond1);
cmesh->InsertMaterialObject(BCond2);
cmesh->InsertMaterialObject(BCond3);
//Ajuste da estrutura de dados computacional
if (isdiscontinuous==true) {
//Set discontinuous functions
cmesh->SetAllCreateFunctionsDiscontinuous();
cmesh->AutoBuild();
cmesh->ExpandSolution();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
}
else{
cmesh->SetAllCreateFunctionsContinuous();
cmesh->AutoBuild();
cmesh->ExpandSolution();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
}
return cmesh;
}
TPZCompMesh *TetraMesh(){
REAL Coord [8][3] = {
{0.,0.,0.},{1.,0.,0.},{1.,1.,0.},{0.,1.,0.},
{0.,0.,1.},{1.,0.,1.},{1.,1.,1.},{0.,1.,1.}
};
int Connects [5][4] = {
{0,1,3,4},
{1,2,3,6},
{5,6,4,1},
{7,6,4,3},
{1,3,4,6}
};
int i,j;
TPZGeoMesh *gmesh = new TPZGeoMesh();
TPZGeoEl * elvec[5];
TPZVec <REAL> coord (3,0.);
int index;
//Nodes initialization
for(i = 0; i < 8; i++){
for(j=0;j<3;j++){
coord[j] = Coord[i][j];
}
index = gmesh->NodeVec().AllocateNewElement();
gmesh->NodeVec()[index] = TPZGeoNode(i,coord,*gmesh);
}
TPZVec<TPZRefPattern *> refinement_Patterns(6,0);
// refinement_Patterns.Resize(6);
refinement_Patterns[0] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Rib_Side_4.rpt");
refinement_Patterns[1] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Rib_Side_5.rpt");
refinement_Patterns[2] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Rib_Side_6.rpt");
refinement_Patterns[3] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Rib_Side_7.rpt");
refinement_Patterns[4] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Rib_Side_8.rpt");
refinement_Patterns[5] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Rib_Side_9.rpt");
for (i=0;i<6;i++) gmesh->InsertRefPattern(refinement_Patterns[i]);
for (i=0;i<5;i++){
int ncon = 4;
TPZVec <int> connect(ncon,0);
for(j=0; j<ncon;j++){
connect[j] = Connects[i][j];
}
elvec[i] = GeoElementRefPattern(gmesh,7,connect,1,i,refinement_Patterns);
}
//Generate neighborhod information
// gmesh->Print(cout);
gmesh->BuildConnectivity();
// gmesh->Print(cout);
//Create computational mesh
TPZCompMesh *cmesh = new TPZCompMesh(gmesh);
TPZMaterial *mat;
mat = new TPZMaterialTest3D (1);
cmesh->InsertMaterialObject(mat);
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh * ComputationalMesh(TPZGeoMesh * gmesh, int p)
{
int matid = 1;
int dim = 2;
REAL wavespeed = 1.0;
///Computational Mesh
TPZCompEl::SetgOrder(p);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsContinuous();
TPZMaterial * Air = new TPZLinearWave(matid,dim);
cmesh->InsertMaterialObject(Air);
{
//Boundary Conditions
TPZFMatrix<STATE> k1(dim,dim,0.), k2(dim,dim,0.);
TPZMaterial * BCD = Air->CreateBC(Air, 2, 0, k1, k2);
cmesh->InsertMaterialObject(BCD);
TPZMaterial * BCN = Air->CreateBC(Air, 3, 1, k1, k2);
cmesh->InsertMaterialObject(BCN);
}
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
return cmesh;
}
TPZCompMesh *CompMesh1D(TPZGeoMesh *gmesh,int p, TPZMaterial *material,TPZVec<int> &bc,TPZVec<int> &bcType) {
if(!material || bc.NElements()<2 || bcType.NElements() != bc.NElements()) return NULL;
int dim = 1;
TPZAutoPointer<TPZMaterial> mat(material);
// related to interpolation space
TPZCompEl::SetgOrder(p);
TPZCompMesh *cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsContinuous();
cmesh->InsertMaterialObject(mat);
// Related to boundary conditions
// REAL uN=1-cosh(1.)/sinh(1.);
TPZFMatrix<STATE> val1(1,1,0.), val2(1,1,0.);
if(!bcType[0]) // dirichlet
val2.PutVal(0,0,0.0);
TPZAutoPointer<TPZMaterial> BCond1 = material->CreateBC(mat, bc[0],bcType[0], val1, val2);
cmesh->InsertMaterialObject(BCond1);
if(!bcType[1]) // dirichlet
val2.PutVal(0,0,0.0);
TPZAutoPointer<TPZMaterial> BCond2 = material->CreateBC(mat, bc[1],bcType[1], val1, val2);
cmesh->InsertMaterialObject(BCond2);
//Adjusting data
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
return cmesh;
}
TPZCompMesh *MeshL2(TPZGeoMesh *gmesh, int pOrder, int dim)
{
/// criar materiais
dim = 2;
TPZMatPoisson3d *material = new TPZMatPoisson3d( MatId, dim);
material->NStateVariables();
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
TPZMaterial * mat(material);
cmesh->InsertMaterialObject(mat);
///Inserir condicao de contorno
// TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
//
// TPZMaterial * BCond0 = material->CreateBC(mat, bc0,dirichlet, val1, val2);
// TPZMaterial * BCond1 = material->CreateBC(mat, bc1,dirichlet, val1, val2);
// TPZMaterial * BCond2 = material->CreateBC(mat, bc2,dirichlet, val1, val2);
// TPZMaterial * BCond3 = material->CreateBC(mat, bc3,dirichlet, val1, val2);
//
// cmesh->InsertMaterialObject(BCond0);
// cmesh->InsertMaterialObject(BCond1);
// cmesh->InsertMaterialObject(BCond2);
// cmesh->InsertMaterialObject(BCond3);
// //solucao exata
// TPZAutoPointer<TPZFunction<STATE> > solexata;
// solexata = new TPZDummyFunction<STATE>(EstadoAd);
// material->SetForcingFunctionExact(solexata);
//
// //funcao do lado direito da equacao do problema
// TPZAutoPointer<TPZFunction<STATE> > force;
// TPZDummyFunction<STATE> *dum;
//
// dum = new TPZDummyFunction<STATE>(OptForcing);
// dum->SetPolynomialOrder(20);
// force = dum;
// material->SetForcingFunction(force);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
cmesh->SetAllCreateFunctionsDiscontinuous();
//cmesh->SetAllCreateFunctionsContinuous();
//Ajuste da estrutura de dados computacional
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh *CMesh(TPZGeoMesh *gmesh, int pOrder)
{
const int dim = 2; //dimensao do problema
const int matId = 1, bc0 = -1, bc1 = -2, bc2=-3, bc3=-4; //MESMOS ids da malha geometrica
const int dirichlet = 0, neumann = 1;
// const int mixed = 2; //tipo da condicao de contorno do problema ->default dirichlet na esquerda e na direita
///criar malha computacional
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDefaultOrder(pOrder);//seta ordem polimonial de aproximacao
cmesh->SetDimModel(dim);//seta dimensao do modelo
// Criando material
TPZMatExSimples2D *material = new TPZMatExSimples2D(matId);//criando material que implementa a formulacao fraca do problema modelo
// Inserindo material na malha
cmesh->InsertMaterialObject(material);
///Inserir condicao de contorno esquerda
TPZFMatrix<STATE> val1(1,1,0.), val2(1,1,0.);
TPZMaterial * BCond0 = material->CreateBC(material, bc0, neumann, val1, val2);//cria material que implementa a condicao de contorno da esquerda
cmesh->InsertMaterialObject(BCond0);//insere material na malha
// Condicao de contorno da direita
TPZMaterial * BCond1 = material->CreateBC(material, bc1, neumann, val1, val2);//cria material que implementa a condicao de contorno da direita
cmesh->InsertMaterialObject(BCond1);//insere material na malha
val2(0,0) = 1.0;//potencial na placa inferior
// Condicao de contorno da placa inferior
TPZMaterial * BCond2 = material->CreateBC(material, bc2, dirichlet, val1, val2);//cria material que implementa a condicao de contorno da placa inferior
cmesh->InsertMaterialObject(BCond2);//insere material na malha
val2(0,0) = 1.5;//potencial na placa superior
// Condicao de contorno da placa superior
TPZMaterial * BCond3 = material->CreateBC(material, bc3, dirichlet, val1, val2);//cria material que implementa a condicao de contorno da placa superior
cmesh->InsertMaterialObject(BCond3);//insere material na malha
//Cria elementos computacionais que gerenciarao o espaco de aproximacao da malha
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh *L2ProjectionP(TPZGeoMesh *gmesh, int pOrder, TPZVec<STATE> &solini)
{
/// criar materiais
int dim = 2;
TPZL2Projection *material;
material = new TPZL2Projection(1, dim, 1, solini, pOrder);
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDimModel(dim);
TPZMaterial * mat(material);
cmesh->InsertMaterialObject(mat);
TPZAutoPointer<TPZFunction<STATE> > forcef = new TPZDummyFunction<STATE>(InitialPressure);
material->SetForcingFunction(forcef);
cmesh->SetAllCreateFunctionsContinuous();
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
cmesh->AutoBuild();
return cmesh;
}
TPZCompMesh * CMeshFooting2D(TPZGeoMesh * gmesh, int p_order){
unsigned int dim = gmesh->Dimension();
const std::string name("ElastoPlastic Footing Problem ");
// Setting up attributes
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetName(name);
cmesh->SetDefaultOrder(p_order);
cmesh->SetDimModel(dim);
// Mohr Coulomb data
REAL mc_cohesion = 10.0;
REAL mc_phi = (20.0*M_PI/180);
REAL mc_psi = mc_phi;
/// ElastoPlastic Material using Mohr Coulomb
// Elastic predictor
TPZElasticResponse ER;
REAL G = 400*mc_cohesion;
REAL nu = 0.3;
REAL E = 2.0*G*(1+nu);
TPZPlasticStepPV<TPZYCMohrCoulombPV, TPZElasticResponse> LEMC;
ER.SetEngineeringData(E, nu);
LEMC.SetElasticResponse(ER);
LEMC.fYC.SetUp(mc_phi, mc_psi, mc_cohesion, ER);
int PlaneStrain = 1;
// TPZElasticCriterion MatEla;
// MatEla.SetElasticResponse(ER);
// TPZMatElastoPlastic2D < TPZElasticCriterion, TPZElastoPlasticMem > * material = new TPZMatElastoPlastic2D < TPZElasticCriterion, TPZElastoPlasticMem >(ERock,PlaneStrain);
// material->SetPlasticityModel(MatEla);
// cmesh->InsertMaterialObject(material);
TPZMatElastoPlastic2D < TPZPlasticStepPV<TPZYCMohrCoulombPV, TPZElasticResponse>, TPZElastoPlasticMem > * material = new TPZMatElastoPlastic2D < TPZPlasticStepPV<TPZYCMohrCoulombPV, TPZElasticResponse>, TPZElastoPlasticMem >(ERock,PlaneStrain);
material->SetPlasticityModel(LEMC);
cmesh->InsertMaterialObject(material);
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
val2(0,0) = 0;
val2(1,0) = 1;
TPZBndCond * bc_bottom = material->CreateBC(material, EBottomBC, Eu_null, val1, val2);
val2(0,0) = 1;
val2(1,0) = 0;
TPZBndCond * bc_lateral = material->CreateBC(material, ELateralBC, Eu_null, val1, val2);
// val2(0,0) = 0;
// val2(1,0) = 0;
// val1(0,0) = 0;
// val1(1,1) = 1;
val2(0,0) = 0;
val2(1,0) = 0;
TPZBndCond * bc_top = material->CreateBC(material, ETopBC, ETn, val1, val2);
val2(0,0) = 0;
val2(1,0) = 0;
TPZBndCond * bc_top_null = material->CreateBC(material, ETopNullBC, ETn, val1, val2);
cmesh->InsertMaterialObject(bc_bottom);
cmesh->InsertMaterialObject(bc_lateral);
cmesh->InsertMaterialObject(bc_top);
// cmesh->InsertMaterialObject(bc_top_null);
cmesh->SetAllCreateFunctionsContinuousWithMem();
cmesh->AutoBuild();
#ifdef PZDEBUG
std::ofstream out("cmesh.txt");
cmesh->Print(out);
#endif
return cmesh;
}
TPZCompMesh *MalhaMultifisicaOpt(TPZVec<TPZCompMesh *> meshvec, TPZGeoMesh *gmesh){
//Creating computational mesh for multiphysic elements
gmesh->ResetReference();
TPZCompMesh *mphysics = new TPZCompMesh(gmesh);
//criando material
int dim =2;
TPZMatPoissonControl *material = new TPZMatPoissonControl(MatId,dim);
//incluindo os dados do problema
REAL k=1;
REAL alpha=1;
material-> SetParameters( k, alpha);
//solucao exata
TPZAutoPointer<TPZFunction<STATE> > solexata;
solexata = new TPZDummyFunction<STATE>(StateAd, 5);
material->SetForcingFunctionExact(solexata);
//funcao do lado direito da equacao do problema
TPZAutoPointer<TPZFunction<STATE> > force;
TPZDummyFunction<STATE> *dum;
dum = new TPZDummyFunction<STATE>(OptForcing, 5);
dum->SetPolynomialOrder(20);
force = dum;
material->SetForcingFunction(force);
//inserindo o material na malha computacional
TPZMaterial *mat(material);
mphysics->InsertMaterialObject(mat);
mphysics->SetDimModel(dim);
//Criando condicoes de contorno
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
TPZMaterial * BCond0 = material->CreateBC(mat, bc0, bcdirichlet, val1, val2);
TPZMaterial * BCond1 = material->CreateBC(mat, bc1, bcdirichlet, val1, val2);
TPZMaterial * BCond2 = material->CreateBC(mat, bc2, bcdirichlet, val1, val2);
TPZMaterial * BCond3 = material->CreateBC(mat, bc3, bcdirichlet, val1, val2);
///Inserir condicoes de contorno
mphysics->InsertMaterialObject(BCond0);
mphysics->InsertMaterialObject(BCond1);
mphysics->InsertMaterialObject(BCond2);
mphysics->InsertMaterialObject(BCond3);
mphysics->SetAllCreateFunctionsMultiphysicElem();
//Fazendo auto build
mphysics->AutoBuild();
mphysics->AdjustBoundaryElements();
mphysics->CleanUpUnconnectedNodes();
TPZBuildMultiphysicsMesh::AddElements(meshvec, mphysics);
TPZBuildMultiphysicsMesh::AddConnects(meshvec,mphysics);
TPZBuildMultiphysicsMesh::TransferFromMeshes(meshvec, mphysics);
return mphysics;
}
TPZCompMesh *MalhaCompMultifisica(TPZGeoMesh * gmesh,TPZVec<TPZCompMesh *> meshvec, TPZMatUncoupledPoissonDisc* &mymaterial){
// Creating computational mesh for multiphysic elements
gmesh->ResetReference();
TPZCompMesh *mphysics = new TPZCompMesh(gmesh);
mphysics->SetAllCreateFunctionsMultiphysicElem();
int dim = 2;
mphysics->SetDimModel(dim);
mymaterial = new TPZMatUncoupledPoissonDisc(matId, mphysics->Dimension());
mymaterial->SetParameters(1., 1.);
mymaterial->SetInternalFlux(-8.,0.);
//mymaterial->SetInternalFlux(0.,0.);
mymaterial->SetNonSymmetricOne();
mymaterial->SetNonSymmetricTwo();
mymaterial->SetPenaltyConstant(0., 0.);
TPZMaterial * mat(mymaterial);
mphysics->InsertMaterialObject(mat);
TPZAutoPointer<TPZFunction<STATE> > forcef = new TPZDummyFunction<STATE>(ForcingF, 5);
//
// TPZAutoPointer<TPZFunction<STATE> > forcef = new TPZDummyFunction<STATE>(ForcingF);
mymaterial->SetForcingFunction(forcef);
///Inserir condicao de contorno
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
TPZMaterial * BCond0 = mymaterial->CreateBC(mat, bc0,neumann_dirichlet, val1, val2);
TPZMaterial * BCond2 = mymaterial->CreateBC(mat, bc2,neumann_dirichlet, val1, val2);
TPZMaterial * BCond1 = mymaterial->CreateBC(mat, bc1,dirichlet, val1, val2);
TPZMaterial * BCond3 = mymaterial->CreateBC(mat, bc3,dirichlet, val1, val2);
// TPZMaterial * BCond0 = mymaterial->CreateBC(mat, bc0,dirichlet, val1, val2);
// TPZMaterial * BCond2 = mymaterial->CreateBC(mat, bc2,dirichlet, val1, val2);
// TPZMaterial * BCond1 = mymaterial->CreateBC(mat, bc1,dirichlet, val1, val2);
// TPZMaterial * BCond3 = mymaterial->CreateBC(mat, bc3,dirichlet, val1, val2);
mphysics->InsertMaterialObject(BCond0);
mphysics->InsertMaterialObject(BCond1);
mphysics->InsertMaterialObject(BCond2);
mphysics->InsertMaterialObject(BCond3);
mphysics->AutoBuild();
mphysics->AdjustBoundaryElements();
mphysics->CleanUpUnconnectedNodes();
//Creating multiphysic elements into mphysics computational mesh
TPZBuildMultiphysicsMesh::AddElements(meshvec, mphysics);
TPZBuildMultiphysicsMesh::AddConnects(meshvec,mphysics);
TPZBuildMultiphysicsMesh::TransferFromMeshes(meshvec, mphysics);
mphysics->Reference()->ResetReference();
mphysics->LoadReferences();
if (disc_functions==true){
//criar elementos de interface
int nel = mphysics->ElementVec().NElements();
for(int el = 0; el < nel; el++)
{
TPZCompEl * compEl = mphysics->ElementVec()[el];
if(!compEl) continue;
int index = compEl ->Index();
if(compEl->Dimension() == mphysics->Dimension())
{
TPZMultiphysicsElement * InterpEl = dynamic_cast<TPZMultiphysicsElement *>(mphysics->ElementVec()[index]);
if(!InterpEl) continue;
InterpEl->CreateInterfaces();
}
}
}
return mphysics;
}
int main() {
//malha geometrica
TPZGeoMesh *firstmesh = new TPZGeoMesh;
firstmesh->SetName("Malha Geometrica : Nós e Elementos");
firstmesh->NodeVec().Resize(10);
TPZVec<REAL> coord(2); //,coordtrans(2);
// REAL ct,st,PI=3.141592654;
// cout << "\nEntre rotacao do eixo n1 (graus) -> ";
// REAL g;
// cin >> g;
// g = g*PI/180.;
// ct = cos(g);
// st = sin(g);
//ct = 1.;
//st = 0.;
//nos geometricos
//no 0
coord[0] = 0;
coord[1] = 0;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[0].Initialize(coord,*firstmesh);
//no 1
coord[0] = 1.;
coord[1] = 0;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[1].Initialize(coord,*firstmesh);
//no 2
coord[0] = 2.;
coord[1] = 0.;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[2].Initialize(coord,*firstmesh);
//no 3
coord[0] = 3.;
coord[1] = 0.;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[3].Initialize(coord,*firstmesh);
//no 4
coord[0] = 4;
coord[1] = 0.;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[4].Initialize(coord,*firstmesh);
//no 5
coord[0] = 0;
coord[1] = 1;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[5].Initialize(coord,*firstmesh);
//no 6
coord[0] = 1.;
coord[1] = 1.;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[6].Initialize(coord,*firstmesh);
//no 7
coord[0] = 2.;
coord[1] = 1.;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[7].Initialize(coord,*firstmesh);
//no 8
coord[0] = 3.;
coord[1] = 1;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[8].Initialize(coord,*firstmesh);
//no 9
coord[0] = 4;
coord[1] = 1;
// coordtrans[0] = ct*coord[0]-st*coord[1];
// coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[9].Initialize(coord,*firstmesh);
/*
TPZVec<int> nodeindexes(3);
nodeindexes[0] = 0;
nodeindexes[1] = 1;
nodeindexes[2] = 2;
//elementos geometricos
TPZGeoElT2d *elg0 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 0;
nodeindexes[1] = 2;
nodeindexes[2] = 3;
TPZGeoElT2d *elg1 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 0;
nodeindexes[1] = 1;
nodeindexes[2] = 2;
TPZGeoElT2d *elg2 = new TPZGeoElT2d(nodeindexes,2,*firstmesh);
nodeindexes[0] = 0;
nodeindexes[1] = 2;
nodeindexes[2] = 3;
TPZGeoElT2d *elg3 = new TPZGeoElT2d(nodeindexes,2,*firstmesh);
*/
TPZVec<int> nodeindexes(4);
//elementos geometricos
TPZGeoEl *elg[4];
nodeindexes[0] = 0;
nodeindexes[1] = 1;
nodeindexes[2] = 6;
nodeindexes[3] = 5;
elg[0] = new TPZGeoElQ2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 1;
nodeindexes[1] = 2;
nodeindexes[2] = 7;
nodeindexes[3] = 6;
elg[1] = new TPZGeoElQ2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 2;
nodeindexes[1] = 3;
nodeindexes[2] = 8;
nodeindexes[3] = 7;
elg[2] = new TPZGeoElQ2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 3;
nodeindexes[1] = 4;
nodeindexes[2] = 9;
nodeindexes[3] = 8;
elg[3] = new TPZGeoElQ2d(nodeindexes,1,*firstmesh);
//Arquivos de saida
ofstream outgm1("outgm1.dat");
ofstream outcm1("outcm1.dat");
ofstream outcm2("outcm2.dat");
//montagem de conectividades entre elementos
firstmesh->BuildConnectivity();
//malha computacional
TPZCompMesh *secondmesh = new TPZCompMesh(firstmesh);
secondmesh->SetName("Malha Computacional : Conectividades e Elementos");
//material
TPZMaterial *pl = LerMaterial("flavio.dat");
secondmesh->InsertMaterialObject(pl);
// pl = LerMaterial("placa2.dat");
// secondmesh->InsertMaterialObject(pl);
// pl = LerMaterial("placa3.dat");
// secondmesh->InsertMaterialObject(pl);
// carregamento hidrostatico no plano vertica xz
pl->SetForcingFunction(PressaoHid);
//CC : condicões de contorno
TPZBndCond *bc;
REAL big = 1.e12;
TPZFMatrix val1(6,6,0.),val2(6,1,0.);
// engastes nos lados 4 e 7 do elemento 0
TPZGeoElBC(elg[0],4,-2,*firstmesh);
TPZGeoElBC(elg[0],7,-2,*firstmesh);
// engaste no lado 4 do elemento 1
TPZGeoElBC(elg[1],4,-2,*firstmesh);
// engaste no lado 4 do elemento 2
TPZGeoElBC(elg[2],4,-2,*firstmesh);
// engaste no lado 4 do elemento 3
TPZGeoElBC(elg[3],4,-2,*firstmesh);
// imposicao do valor zero associado a condicao -2 (engaste)
bc = pl->CreateBC(-2,0,val1,val2);
secondmesh->InsertMaterialObject(bc);
// imposicao da condicao de simetria no lado 5 do elemento 4
val1(0,0)=big;
val1(1,1)=0.;
val1(2,2)=0.;
val1(3,3)=0.;
val1(4,4)=big;
val1(5,5)=big;
TPZGeoElBC(elg[3],5,-3,*firstmesh);
bc = pl->CreateBC(-3,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
//ordem de interpolacao
int ord;
cout << "Entre ordem 1,2,3,4,5 : ";
cin >> ord;
// TPZCompEl::gOrder = ord;
firstmesh.SetDefaultOrder(order);
//construção malha computacional
TPZVec<int> csub(0);
TPZManVector<TPZGeoEl *> pv(4);
int n1=1,level=0;
cout << "\nDividir ate nivel ? ";
int resp;
cin >> resp;
int nelc = firstmesh->ElementVec().NElements();
int el;
TPZGeoEl *cpel;
for(el=0;el<firstmesh->ElementVec().NElements();el++) {
cpel = firstmesh->ElementVec()[el];
if(cpel && cpel->Level() < resp)
cpel->Divide(pv);
}
cout << "\nDividir o elemento esquerdo superior quantas vezes? ";
cin >> resp;
cpel = firstmesh->ElementVec()[0];
for(el=0; el<resp; el++) {
cpel->Divide(pv);
cpel = pv[3];
}
//analysis
secondmesh->AutoBuild();
firstmesh->Print(outgm1);
outgm1.flush();
secondmesh->AdjustBoundaryElements();
secondmesh->InitializeBlock();
secondmesh->Print(outcm1);
TPZAnalysis an(secondmesh,outcm1);
int numeq = secondmesh->NEquations();
secondmesh->Print(outcm1);
outcm1.flush();
TPZVec<int> skyline;
secondmesh->Skyline(skyline);
TPZSkylMatrix *stiff = new TPZSkylMatrix(numeq,skyline);
an.SetMatrix(stiff);
an.Solver().SetDirect(ECholesky);
secondmesh->SetName("Malha Computacional : Connects e Elementos");
// Posprocessamento
an.Run(outcm2);
TPZVec<char *> scalnames(5);
scalnames[0] = "Mn1";
scalnames[1] = "Mn2";
scalnames[2] = "Vn1";
scalnames[3] = "Vn2";
scalnames[4] = "Deslocz";
TPZVec<char *> vecnames(0);
char plotfile[] = "placaPos.pos";
char pltfile[] = "placaView.plt";
an.DefineGraphMesh(2, scalnames, vecnames, plotfile);
an.Print("FEM SOLUTION ",outcm1);
an.PostProcess(3);
an.DefineGraphMesh(2, scalnames, vecnames, pltfile);
an.PostProcess(2);
firstmesh->Print(outgm1);
outgm1.flush();
delete secondmesh;
delete firstmesh;
return 0;
}
//*************************************
//************Option 8*****************
//*****All element types Mesh**********
//*************************************
TPZCompMesh * CreateTestMesh() {
REAL nodeco[12][3] = {
{0.,0.,0.},
{1.,0.,0.},
{2.,0.,0.},
{0.,1.,0.},
{1.,1.,0.},
{2.,1.,0.},
{0.,0.,1.},
{1.,0.,1.},
{2.,0.,1.},
{0.,1.,1.},
{1.,1.,1.},
{2.,1.,1.}
};
int nodind[7][8] = {
{0,1,4,3,6,7,10,9},
{2,4,10,8,5},
{8,10,11,5},
{2,4,1,8,10,7},
{0,1},
{0,1,7,6},
{1,2,7}
};
int numnos[7] = {8,5,4,6,2,4,3};
TPZGeoMesh *gmesh = new TPZGeoMesh();
int noind[12];
int no;
for(no=0; no<12; no++) {
noind[no] = gmesh->NodeVec().AllocateNewElement();
TPZVec<REAL> coord(3);
coord[0] = nodeco[no][0];
coord[1] = nodeco[no][1];
coord[2] = nodeco[no][2];
gmesh->NodeVec()[noind[no]].Initialize(coord,*gmesh);
}
int matid = 1;
TPZVec<int> nodeindex;
int nel;
TPZVec<TPZGeoEl *> gelvec;
gelvec.Resize(4);
for(nel=0; nel<4; nel++) {
int in;
nodeindex.Resize(numnos[nel]);
for(in=0; in<numnos[nel]; in++) {
nodeindex[in] = nodind[nel][in];
}
int index;
switch(nel) {
case 0:
// elvec[el] = gmesh->CreateGeoElement(ECube,nodeindex,1,index);
// gelvec[nel]=new TPZGeoElC3d(nodeindex,matid,*gmesh);
break;
case 1:
gelvec[nel] = gmesh->CreateGeoElement(EPiramide,nodeindex,matid,index);
// gelvec[nel]=new TPZGeoElPi3d(nodeindex,matid,*gmesh);
break;
case 2:
gelvec[nel] = gmesh->CreateGeoElement(ETetraedro,nodeindex,matid,index);
// gelvec[nel]=new TPZGeoElT3d(nodeindex,matid,*gmesh);
break;
case 3:
// gelvec[nel]=new TPZGeoElPr3d(nodeindex,matid,*gmesh);
// gelvec[nel] = gmesh->CreateGeoElement(EPrisma,nodeindex,matid,index);
break;
case 4:
// gelvec[nel]=new TPZGeoEl1d(nodeindex,2,*gmesh);
break;
case 5:
// gelvec[nel]=new TPZGeoElQ2d(nodeindex,3,*gmesh);
break;
case 6:
// gelvec[nel]=new TPZGeoElT2d(nodeindex,3,*gmesh);
break;
default:
break;
}
}
gmesh->BuildConnectivity2();
//TPZVec<TPZGeoEl *> sub;
//elvec[0]->Divide(sub);
// elvec[1]->Divide(sub);
// elvec[2]->Divide(sub);
// TPZGeoElBC gbc;
// bc -1 -> Dirichlet
// TPZGeoElBC gbc1(gelvec[0],20,-1,*gmesh);
TPZGeoElBC gbc11(gelvec[1],14,-1,*gmesh);
// TPZGeoElBC gbc12(gelvec[3],15,-1,*gmesh);
// bc -2 -> Neumann at the right x==1
// TPZGeoElBC gbc2(gelvec[0],25,-2,*gmesh);
// TPZGeoElBC gbc21(gelvec[3],19,-2,*gmesh);
TPZGeoElBC gbc22(gelvec[2],10,-2,*gmesh);
TPZCompMesh *cmesh = new TPZCompMesh(gmesh);
TPZAutoPointer<TPZMaterial> mat;
// if(nstate == 3) {
mat = new TPZMaterialTest3D(1);
TPZFMatrix mp (3,1,0.);
TPZMaterialTest3D * mataux = dynamic_cast<TPZMaterialTest3D *> (mat.operator ->());
TPZMaterialTest3D::geq3=1;
mataux->SetMaterial(mp);
/* } else {
TPZMat2dLin *mat2d = new TPZMat2dLin(1);
int ist,jst;
TPZFMatrix xk(nstate,nstate,1.),xc(nstate,nstate,0.),xf(nstate,1,0.);
for(ist=0; ist<nstate; ist++) {
if(nstate != 1) xf(ist,0) = 1.;
for(jst=0; jst<nstate; jst++) {
if(ist != jst) xk(ist,jst) = 0.;
}
}
mat2d->SetMaterial(xk,xc,xf);
mat = mat2d;
}*/
TPZFMatrix val1(3,3,0.),val2(3,1,0.);
TPZAutoPointer<TPZMaterial> bc[2];
bc[0] = mat->CreateBC(mat,-1,0,val1,val2);
val2(0,0) = 1.;
bc[1] = mat->CreateBC(mat,-2,1,val1,val2);
cmesh->InsertMaterialObject(mat);
int i;
for(i=0; i<2; i++) cmesh->InsertMaterialObject(bc[i]);
gmesh->Print(cout);
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
gmesh->Print(cout);
return cmesh;
}
int main() {
//malha geometrica
TPZGeoMesh *firstmesh = new TPZGeoMesh;
firstmesh->NodeVec().Resize(3);
TPZVec<REAL> coord(2);
coord[0] = 0.;
coord[1] = 0.;
//nos geometricos
firstmesh->NodeVec()[0].Initialize(coord,*firstmesh);
coord[0] = 1.0;
firstmesh->NodeVec()[1].Initialize(coord,*firstmesh);
coord[1] = 1.0;
firstmesh->NodeVec()[2].Initialize(coord,*firstmesh);
// coord[0] = 0.0;
// firstmesh->NodeVec()[3].Initialize(coord,*firstmesh);
TPZVec<int> nodeindexes(3);//triangulo
nodeindexes[0] = 0;//local[i] = global[i] , i=0,1,2,3
nodeindexes[1] = 1;
nodeindexes[2] = 2;
//elementos geometricos
TPZGeoElT2d *elq1 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);
//orientacao local de um segundo elemento superposto
int i,sen;;
cout<<"Sentido local antihorario/horario : 0/1 ? ";
cin>>sen;
cout<<"Entre primeiro no = 0,1,2 : ";
cin>>i;
if(sen==0) {//direito
nodeindexes[0] = (0+i)%3;//local[i] = global[j] , i,j em {0,1,2}
nodeindexes[1] = (1+i)%3;
nodeindexes[2] = (2+i)%3;
} else {//inverso
nodeindexes[0] = (0+i)%3;//local[i] = global[j] , i,j em {0,1,2}
nodeindexes[1] = (2+i)%3;
nodeindexes[2] = (1+i)%3;
}
/* nodeindexes[0] = 1;//local[i] = global[i] , i=0,1,2,3
nodeindexes[1] = 2;
nodeindexes[2] = 3;*/
TPZGeoElT2d *elq2 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);//segundo elemento superposto ao primeiro
/* coord[1] = 0.0;
coord[0] = 2.0;
firstmesh->NodeVec()[4].Initialize(coord,*firstmesh);
coord[1] = 1.0;
firstmesh->NodeVec()[5].Initialize(coord,*firstmesh);
nodeindexes[0] = 1;//local[i] = global[i] , i=0,1,2,3
nodeindexes[1] = 4;
nodeindexes[2] = 5;
nodeindexes[3] = 2;
TPZGeoElT2d *elq2 = new TPZGeoElT2d(nodeindexes,1,*firstmesh); */
//Arquivos de saida
ofstream outgm1("outgm1.dat");
ofstream outcm1("outcm1.dat");
ofstream outcm2("outcm2.dat");
//montagem de conectividades entre elementos
firstmesh->BuildConnectivity();
firstmesh->Print(outgm1);
outgm1.flush();
//teste de divisao geometrica : 1 elemento
TPZVec<TPZGeoEl *> vecsub,vecsub1;
elq1->Divide(vecsub);//divide 0
elq2->Divide(vecsub);//divide 1
/* vecsub[2]->Divide(vecsub1);//
vecsub1[3]->Divide(vecsub1);
vecsub[0]->Divide(vecsub1);//divide 1
vecsub1[2]->Divide(vecsub1); */
firstmesh->Print(outgm1);
outgm1.flush();
//malha computacional
TPZCompMesh *secondmesh = new TPZCompMesh(firstmesh);
//material
int matindex = secondmesh->MaterialVec().AllocateNewElement();
TPZFMatrix k(1,1,1.),f(1,1,0.),c(1,2,1.);
TPZMat2dLin * mat = new TPZMat2dLin(1);
mat->SetMaterial(k,c,f);
//mat->SetForcingFunction(force);
mat->SetForcingFunction(derivforce);
secondmesh->MaterialVec()[matindex] = mat;
//CC : condicao de contorno
//ordem de interpolacao
// TPZCompEl::gOrder = 3;
cmesh.SetDefaultOrder(3);
//constroe a malha computacional
secondmesh->AutoBuild();
secondmesh->InitializeBlock();
secondmesh->ComputeConnectSequence();
secondmesh->Print(outcm1);
outcm1.flush();
//Resolucao do sistema
TPZFMatrix Rhs(secondmesh->NEquations(),1),Stiff(secondmesh->NEquations(),secondmesh->NEquations()),U;
Stiff.Zero();
Rhs.Zero();
secondmesh->Assemble(Stiff,Rhs);
Rhs.Print("Rhs teste",outcm2);
Stiff.Print("Bloco teste",outcm2);
Rhs.Print("Computational Mesh -> fBlock",outcm2);
TPZMatrixSolver solver(&Stiff);
solver.SetDirect(ELU);
solver.Solve(Rhs,U);
U.Print("Resultado",outcm2);
secondmesh->LoadSolution(U);
secondmesh->Solution().Print("Mesh solution ",outcm2);
// TPZElementMatrix ek,ef;
// secondmesh->ElementVec()[0]->CalcStiff(ek,ef);
// ek.fMat->Print();
// ef.fMat->Print();
delete secondmesh;
delete firstmesh;
return 0;
}
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;
}
int main() {
//malha geometrica
TPZGeoMesh *firstmesh = new TPZGeoMesh;
firstmesh->SetName("Malha Geometrica : Nós e Elementos");
firstmesh->NodeVec().Resize(4);
TPZVec<REAL> coord(2),coordtrans(2);
REAL ct,st,PI=3.141592654;
cout << "\nEntre rotacao do eixo n1 (graus) -> ";
REAL g;
cin >> g;
g = g*PI/180.;
ct = cos(g);
st = sin(g);
//ct = 1.;
//st = 0.;
coord[0] = 0;
coord[1] = 0;
coordtrans[0] = ct*coord[0]-st*coord[1];
coordtrans[1] = st*coord[0]+ct*coord[1];
//nos geometricos
firstmesh->NodeVec()[0].Initialize(coordtrans,*firstmesh);
coord[0] = 5;
coordtrans[0] = ct*coord[0]-st*coord[1];
coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[1].Initialize(coordtrans,*firstmesh);
coord[0] = 5;
coord[1] = 5;
coordtrans[0] = ct*coord[0]-st*coord[1];
coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[2].Initialize(coordtrans,*firstmesh);
coord[0] = 0;
coordtrans[0] = ct*coord[0]-st*coord[1];
coordtrans[1] = st*coord[0]+ct*coord[1];
firstmesh->NodeVec()[3].Initialize(coordtrans,*firstmesh);
/*
TPZVec<int> nodeindexes(3);
nodeindexes[0] = 0;
nodeindexes[1] = 1;
nodeindexes[2] = 2;
//elementos geometricos
TPZGeoElT2d *elg0 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 0;
nodeindexes[1] = 2;
nodeindexes[2] = 3;
TPZGeoElT2d *elg1 = new TPZGeoElT2d(nodeindexes,1,*firstmesh);
nodeindexes[0] = 0;
nodeindexes[1] = 1;
nodeindexes[2] = 2;
TPZGeoElT2d *elg2 = new TPZGeoElT2d(nodeindexes,2,*firstmesh);
nodeindexes[0] = 0;
nodeindexes[1] = 2;
nodeindexes[2] = 3;
TPZGeoElT2d *elg3 = new TPZGeoElT2d(nodeindexes,2,*firstmesh);
*/
TPZVec<int> nodeindexes(4);
nodeindexes[0] = 0;
nodeindexes[1] = 1;
nodeindexes[2] = 2;
nodeindexes[3] = 3;
//elementos geometricos
TPZGeoEl *elg0 = new TPZGeoElQ2d(nodeindexes,1,*firstmesh);
TPZGeoEl *elg1 = new TPZGeoElQ2d(nodeindexes,2,*firstmesh);
TPZGeoEl *elg2 = new TPZGeoElQ2d(nodeindexes,3,*firstmesh);
//Arquivos de saida
ofstream outgm1("outgm1.dat");
ofstream outcm1("outcm1.dat");
ofstream outcm2("outcm2.dat");
//montagem de conectividades entre elementos
firstmesh->BuildConnectivity();
//malha computacional
TPZCompMesh *secondmesh = new TPZCompMesh(firstmesh);
secondmesh->SetName("Malha Computacional : Conectividades e Elementos");
//material
TPZMaterial *pl = LerMaterial("placa1.dat");
secondmesh->InsertMaterialObject(pl);
pl = LerMaterial("placa2.dat");
secondmesh->InsertMaterialObject(pl);
pl = LerMaterial("placa3.dat");
secondmesh->InsertMaterialObject(pl);
//CC : condicões de contorno
TPZBndCond *bc;
REAL big = 1.e12;
TPZFMatrix val1(6,6,0.),val2(6,1,0.);
val1(0,0)=big;
val1(1,1)=big;
val1(2,2)=big;
val1(3,3)=0.;
val1(4,4)=0.;
val1(5,5)=0.;
TPZGeoElBC(elg0,5,-2,*firstmesh);
bc = pl->CreateBC(-2,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
TPZGeoElBC(elg0,6,-3,*firstmesh);
bc = pl->CreateBC(-3,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
val1(0,0)=0.;
val1(1,1)=big;
val1(2,2)=0.;
val1(3,3)=big;
val1(4,4)=0.;
val1(5,5)=0.;
TPZGeoElBC(elg0,4,-1,*firstmesh);
bc = pl->CreateBC(-1,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
val1(0,0)=big;
val1(1,1)=0.;
val1(2,2)=0.;
val1(3,3)=0.;
val1(4,4)=big;
val1(5,5)=0.;
TPZGeoElBC(elg0,7,-4,*firstmesh);
bc = pl->CreateBC(-4,2,val1,val2);
secondmesh->InsertMaterialObject(bc);
//ordem de interpolacao
int ord;
cout << "Entre ordem 1,2,3,4,5 : ";
cin >> ord;
// TPZCompEl::gOrder = ord;
cmesh.SetDefaultOrder(ord);
//construção malha computacional
TPZVec<int> csub(0);
TPZManVector<TPZGeoEl *> pv(4);
int n1=1,level=0;
cout << "\nDividir ate nivel ? ";
int resp;
cin >> resp;
int nelc = firstmesh->ElementVec().NElements();
int el;
TPZGeoEl *cpel;
for(el=0;el<firstmesh->ElementVec().NElements();el++) {
cpel = firstmesh->ElementVec()[el];
if(cpel && cpel->Level() < resp)
cpel->Divide(pv);
}
//analysis
secondmesh->AutoBuild();
secondmesh->AdjustBoundaryElements();
secondmesh->InitializeBlock();
secondmesh->Print(outcm1);
TPZAnalysis an(secondmesh,outcm1);
int numeq = secondmesh->NEquations();
secondmesh->Print(outcm1);
outcm1.flush();
TPZVec<int> skyline;
secondmesh->Skyline(skyline);
TPZSkylMatrix *stiff = new TPZSkylMatrix(numeq,skyline);
an.SetMatrix(stiff);
an.Solver().SetDirect(ECholesky);
secondmesh->SetName("Malha Computacional : Connects e Elementos");
// Posprocessamento
an.Run(outcm2);
TPZVec<char *> scalnames(5);
scalnames[0] = "Mn1";
scalnames[1] = "Mn2";
scalnames[2] = "Sign1";
scalnames[3] = "Sign2";
scalnames[4] = "Deslocz";
TPZVec<char *> vecnames(0);
char plotfile[] = "placaPos.pos";
char pltfile[] = "placaView.plt";
an.DefineGraphMesh(2, scalnames, vecnames, plotfile);
an.Print("FEM SOLUTION ",outcm1);
an.PostProcess(2);
an.DefineGraphMesh(2, scalnames, vecnames, pltfile);
an.PostProcess(2);
firstmesh->Print(outgm1);
outgm1.flush();
delete secondmesh;
delete firstmesh;
return 0;
}
TPZCompMesh *ReadMesh(ifstream &arq, TPZVec<int> &meshsize){
int nx = meshsize[0];
int ny = meshsize[1];
int nz = meshsize[2];
int i,j,k;
TPZGeoMesh *gmesh = new TPZGeoMesh();
TPZGeoEl * elvec[(const int)((nx-1)*(ny-1)*(nz-1))];
TPZVec <REAL> coord (3,0.);
TPZVec <int> connect(8,0);
REAL lx = 1.;
REAL ly = 1.;
REAL lz = 1.;
int id, index;
//Nodes initialization
for(i = 0; i < nx; i++){
for(j = 0; j < ny; j++){
for(k = 0; k < nz; k++){
id = (i)*nz*ny + (j)*nz + k;
coord[0] = (i)*lx/(nx - 1);
coord[1] = (j)*ly/(ny - 1);
coord[2] = (k)*lz/(nz - 1);
//cout << coord << endl;
index = gmesh->NodeVec().AllocateNewElement();
gmesh->NodeVec()[index] = TPZGeoNode(id,coord,*gmesh);
}
}
}
//Element connectivities
TPZRefPattern *unifcube = new TPZRefPattern ("/home/pos/cesar/RefPattern/Hexa_Unif.rpt");
for(i = 0; i < (nx - 1); i++){
for(j = 0; j < (ny - 1); j++){
for(k = 0; k < (nz - 1); k++){
index = (i)*(nz - 1)*(ny - 1) + (j)*(nz - 1) + k;
connect[0] = (i)*nz*ny + (j)*nz + k;
connect[1] = connect[0]+(ny)*(nz);
connect[2] = connect[1]+(nz);
connect[3] = connect[0]+(nz);
connect[4] = connect[0] + 1;
connect[5] = connect[1] + 1;
connect[6] = connect[2] + 1;
connect[7] = connect[3] + 1;
//cout << connect << endl;
// elvec[index] = gmesh->CreateGeoElement(ECube,connect,1,id);
TPZGeoElRefPattern <TPZShapeCube,TPZGeoCube> *gel =
new TPZGeoElRefPattern <TPZShapeCube,TPZGeoCube> (index,connect,1,*gmesh,unifcube);
elvec[index] = gel;
}
}
}
//Generate neighborhod information
gmesh->BuildConnectivity();
gmesh->Print(cout);
//Create computational mesh
TPZCompMesh *cmesh = new TPZCompMesh(gmesh);
TPZMaterial *mat;
mat = new TPZMaterialTest3D (1);
cmesh->InsertMaterialObject(mat);
cmesh->AutoBuild();
return cmesh;
}
/** @brief Creates the computational elements, and the degree of freedom nodes */
void TPZCreateApproximationSpace::AutoBuild(TPZCompMesh &cmesh){
cmesh.AutoBuild();
}
/** Only element of material id in the set<int> will be created */
void TPZCreateApproximationSpace::BuildMesh(TPZCompMesh &cmesh, const std::set<int> &MaterialIDs){
cmesh.AutoBuild(MaterialIDs);
}
TPZCompMesh *ReadElementsMesh(){
REAL Coord [18][3] = {
{0.,0.,0.},{0.5,0.,0.},{1.,0.,0.},
{0.,1.,0.},{0.5,1.,0.},{1.,1.,0.},
{0.,0.,0.5},{0.5,0.,0.5},{1.,0.,0.5},
{0.,1.,0.5},{0.5,1.,0.5},{1.,1.,0.5},
{0.,0.,1.},{0.5,0.,1.},{1.,0.,1.},
{0.,1.,1.},{0.5,1.,1.},{1.,1.,1.}
};
int NodesPerEl [11] = { 8,
5,5,5,
6,6,
4,4,4,4,4};
int Connects [11][8] = {
{0,1,4,3,6,7,10,9},
{6,7,10,9,16,-1,-1,-1},
{6,7,13,12,16,-1,-1,-1},
{6,9,15,12,16,-1,-1,-1},
{1,2,5,7,8,11,-1,-1},
{1,5,4,7,11,10,-1,-1},
{7,8,11,14,-1,-1,-1,-1},
{7,11,10,16,-1,-1,-1,-1},
{16,17,14,11,-1,-1,-1,-1},
{16,14,13,7,-1,-1,-1,-1},
{7,11,16,14,-1,-1,-1,-1}
};
int i,j;
TPZGeoMesh *gmesh = new TPZGeoMesh();
TPZGeoEl * elvec[11];
TPZVec <REAL> coord (3,0.);
int index;
//Nodes initialization
for(i = 0; i < 18; i++){
for(j=0;j<3;j++){
coord[j] = Coord[i][j];
}
index = gmesh->NodeVec().AllocateNewElement();
gmesh->NodeVec()[index] = TPZGeoNode(i,coord,*gmesh);
}
TPZVec<TPZRefPattern *> refinement_Patterns;
refinement_Patterns.Resize(8);
refinement_Patterns[0] = 0;
refinement_Patterns[1] = new TPZRefPattern("/home/pos/cesar/RefPattern/Line_Unif_Side_2.rpt");
refinement_Patterns[2] = new TPZRefPattern("/home/pos/cesar/RefPattern/Triang_Unif.rpt");
refinement_Patterns[3] = new TPZRefPattern("/home/pos/cesar/RefPattern/Quad_Unif.rpt");
refinement_Patterns[4] = new TPZRefPattern("/home/pos/cesar/RefPattern/Tetra_Unif.rpt");
refinement_Patterns[5] = new TPZRefPattern("/home/pos/cesar/RefPattern/Piram_Unif.rpt");
refinement_Patterns[6] = new TPZRefPattern("/home/pos/cesar/RefPattern/Prism_Unif.rpt");
refinement_Patterns[7] = new TPZRefPattern("/home/pos/cesar/RefPattern/Hexa_Unif.rpt");
for (i=0;i<11;i++){
int ncon = NodesPerEl[i];
TPZVec <int> connect(ncon,0);
for(j=0; j<ncon;j++){
connect[j] = Connects[i][j];
}
//elvec[i] = GeoElement(gmesh,ncon,connect,1,i);
if (ncon ==4 ) ncon = 7;
elvec[i] = GeoElementRefPattern(gmesh,ncon,connect,1,i,refinement_Patterns);
}
//Generate neighborhod information
gmesh->Print(cout);
gmesh->BuildConnectivity();
gmesh->Print(cout);
//Create computational mesh
TPZCompMesh *cmesh = new TPZCompMesh(gmesh);
TPZMaterial *mat;
mat = new TPZMaterialTest3D (1);
cmesh->InsertMaterialObject(mat);
cmesh->AutoBuild();
return cmesh;
}
int TPZGeoCloneMesh::main(){
cout << "**************************************" << endl;
cout << "****** Getting Patchs!************" << endl;
cout << "**************************************" << endl;
/*******************************************************
* Constru��o da malha
* *****************************************************/
//malha quadrada de nr x nc
const int numrel = 3;
const int numcel = 3;
// int numel = numrel*numcel;
TPZVec<REAL> coord(2,0.);
// criar um objeto tipo malha geometrica
TPZGeoMesh geomesh;
// criar nos
int i,j;
for(i=0; i<(numrel+1); i++) {
for (j=0; j<(numcel+1); j++) {
int64_t nodind = geomesh.NodeVec().AllocateNewElement();
TPZVec<REAL> coord(2);
coord[0] = j;//co[nod][0];
coord[1] = i;//co[nod][1];
geomesh.NodeVec()[nodind] = TPZGeoNode(i*(numrel+1)+j,coord,geomesh);
}
}
// cria��o dos elementos
int elc, elr;
TPZGeoEl *gel[numrel*numcel];
TPZVec<int64_t> indices(4);
for(elr=0; elr<numrel; elr++) {
for(elc=0; elc<numcel; elc++) {
indices[0] = (numrel+1)*elr+elc;
indices[1] = indices[0]+1;
indices[3] = indices[0]+numrel+1;
indices[2] = indices[1]+numrel+1;
// O proprio construtor vai inserir o elemento na malha
int64_t index;
gel[elr*numrel+elc] = geomesh.CreateGeoElement(EQuadrilateral,indices,1,index);
//gel[elr*numrel+elc] = new TPZGeoElQ2d(elr*numrel+elc,indices,1,geomesh);
}
}
//Divis�o dos elementos
TPZVec<TPZGeoEl *> sub;
gel[0]->Divide(sub);
// gel[1]->Divide(sub);
// gel[3]->Divide(sub);
ofstream output("patches.dat");
geomesh.Print(output);
// TPZGeoElBC t3(gel[0],4,-1,geomesh);
// TPZGeoElBC t4(gel[numel-1],6,-2,geomesh);
geomesh.Print(output);
geomesh.BuildConnectivity();
std::set <TPZGeoEl *> patch;
TPZCompMesh *comp = new TPZCompMesh(&geomesh);
// inserir os materiais
TPZMaterial *meumat = new TPZElasticityMaterial(1,1.e5,0.2,0,0);
comp->InsertMaterialObject(meumat);
// inserir a condicao de contorno
// TPZFMatrix val1(3,3,0.),val2(3,1,0.);
// TPZMaterial *bnd = meumat->CreateBC (-1,0,val1,val2);
// comp->InsertMaterialObject(bnd);
// TPZFMatrix val3(3,3,1);
// bnd = meumat->CreateBC (-2,1,val3,val2);
// comp->InsertMaterialObject(bnd);
comp->AutoBuild();
comp->Print(output);
output.flush();
/**********************************************************************
* Cria��o de uma malha computacional clone
* ********************************************************************/
comp->GetRefPatches(patch);
geomesh.ResetReference();
TPZStack <int64_t> patchel;
TPZStack <TPZGeoEl *> toclonegel;
TPZStack <int64_t> patchindex;
TPZVec<int64_t> n2elgraph;
TPZVec<int64_t> n2elgraphid;
TPZStack<int64_t> elgraph;
TPZVec<int64_t> elgraphindex;
int64_t k;
TPZCompMesh *clonecmesh = new TPZCompMesh(&geomesh);
cout << "Check 1: number of reference elements for patch before createcompel: " << patch.size() << endl;
std::set<TPZGeoEl *>::iterator it;
for (it=patch.begin(); it!=patch.end(); it++)
{
//patch[i]->Print(cout);
int64_t index;
TPZGeoEl *gel = *it;
clonecmesh->CreateCompEl(gel, index);
// patch[i]->CreateCompEl(*clonecmesh,i);
}
// cout << "Check 2: number of reference elements for patch after createcompel: " << patch.NElements() << endl;
clonecmesh->CleanUpUnconnectedNodes();
// clonecmesh->Print(cout);
clonecmesh->GetNodeToElGraph(n2elgraph,n2elgraphid,elgraph,elgraphindex);
int64_t clnel = clonecmesh->NElements();
// cout << "Number of elements in clonemessh: " << clnel << endl;
//o primeiro patch come�a em zero
patchindex.Push(0);
for (i=0; i<clnel; i++){
//cout << endl << endl << "Evaluating patch for element: " << i << endl;
clonecmesh->GetElementPatch(n2elgraph,n2elgraphid,elgraph,elgraphindex,i,patchel);
cout << "Patch elements: " << patchel.NElements() << endl;
/*for (k=0;k<patchel.NElements();k++){
clonecmesh->ElementVec()[patchel[k]]->Reference()->Print();
cout << endl;
}*/
for (j=0; j<patchel.NElements(); j++){
//obten��o do elemento geom�trico do patch
//cout << "Creating geometric clone elements for computational element :" << j << endl;
TPZGeoEl *gel = clonecmesh->ElementVec()[patchel[j]]->Reference();
//gel->Print(cout);
//inserir todos os pais do elemento geom�trico do patch
int64_t count = 0;
//cout << "Inserting father element:" << "\t";
while(gel){
TPZGeoEl *father = gel->Father();
if (father){
//father->Print(cout);
gel = father;
continue;
}
else toclonegel.Push(gel);
gel = father;
//cout << count << "\t";
count ++;
}
//cout << endl;
}
int64_t sum = toclonegel.NElements()-1;
//cout << endl << sum << endl;
patchindex.Push(sum);
/*for (k=patchindex[i];k<patchindex[i+1];k++){
toclonegel[k]->Print();
}*/
}
cout <<endl;
cout << endl;
TPZGeoCloneMesh geoclone(&geomesh);
TPZStack<TPZGeoEl*> testpatch;
for (j=0; j<1/*patchindex.NElements()-1*/;j++){
cout << "\n\n\nClone do Patch do elemento: " << j <<endl;
k=0;
cout << patchindex[j] << "\t" << patchindex[j+1] <<endl;
for (i=patchindex[j];i<=patchindex[j+1];i++){
testpatch.Push(toclonegel[i]);
toclonegel[i]->Print();
cout << k << endl;
k++;
}
geoclone.SetElements(testpatch,testpatch[patchindex[j]]);
geoclone.Print(cout);
}
//geoclone.SetElements(testpatch);
//geoclone.Print(cout);
/**************************************************************************
* Fim da cria��o do clone
**************************************************************************/
/* output <<"Impress�o dos Pathces\nN�mero total de patches encontrados\t" << patchindex.NElements()-1 << endl;
cout << "\n\n&&&&&&&&&&&&&&&&&&&&&&&&\n N�mero total de patches: " << patchindex.NElements()-1 << endl
<< "&&&&&&&&&&&&&&&&&&&&&&&&" << endl;
for (i=0;i<patchindex.NElements()-1;i++){
cout << "Patch do elemento " << i << "\t" << "N�mero de elementos componentes do patch: " << (patchindex[i+1]-patchindex[i]) << endl;
for (j = patchindex[i]; j<patchindex[i+1]; j++){
toclonegel[j]->Print();
cout << "||||||||||||||||||||||||||||||||" << endl;
}
cout << "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n" <<">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n";
cout.flush();
}
*/
comp->LoadReferences();
cout.flush();
cout << endl;
cout.flush();
delete comp;
delete clonecmesh;
return (0);
}
//*************************************
//************Option 0*****************
//*******L Shape Quadrilateral*********
//*************************************
TPZCompMesh *CreateCubeMesh(){
//malha 2 cubos
const int nelem = 2;
//número de nós
const int ncoord = 12;
//TPZVec<REAL> coord(ncoord,0.);
REAL Coord[ncoord][3] = { { 0.,0.,0.} ,
{ 1.,0.,0.} ,
{ 2.,0.,0.} ,
{ 0.,1.,0.} ,
{ 1.,1.,0.} ,
{ 2.,1.,0.} ,
{ 0.,0.,1.} ,
{ 1.,0.,1.} ,
{ 2.,0.,1.} ,
{ 0.,1.,1.} ,
{ 1.,1.,1.} ,
{ 2.,1.,1.}
};
int Connect[nelem][8] = { {0,1,4,3,6,7,10,9},
{1,2,5,4,7,8,11,10} };
int nConnect[nelem] = {8,8};
// criar um objeto tipo malha geometrica
TPZGeoMesh *geomesh = new TPZGeoMesh();
// criar nos
int i,j;
for(i=0; i<(ncoord); i++) {
int nodind = geomesh->NodeVec().AllocateNewElement();
TPZVec<REAL> coord(3);
for (j=0; j<3; j++) {
coord[j] = Coord[i][j];
}
geomesh->NodeVec()[nodind] = TPZGeoNode(i,coord,*geomesh);
}
// criação dos elementos
TPZGeoEl *gel[nelem];
for(i=0;i<nelem;i++) {
TPZVec<int64_t> indices(nConnect[i]);
for(j=0;j<nConnect[i];j++) {
indices[j] = Connect[i][j];
}
int64_t index;
switch (nConnect[i]){
case (4):
gel[i] = geomesh->CreateGeoElement(EQuadrilateral,indices,1,index);
break;
case(3):
gel[i] = geomesh->CreateGeoElement(ETriangle,indices,1,index);
break;
case (8) :
gel[i] = geomesh->CreateGeoElement(ECube,indices,1,index);
break;
default:
cout << "Erro : elemento nao implementado" << endl;
}
}
// Descomentar o trecho abaixo para habilitar a
// divisão dos elementos geométricos criados
geomesh->BuildConnectivity();
// geomesh->Print(cout);
//Divisão dos elementos
// TPZVec<TPZGeoEl *> sub,subsub;
// gel[0]->Divide(sub);
// sub[0]->Divide(subsub);
// subsub[2]->Divide(sub);
// for (i=0;i< (sub.NElements()-1) ;i++){
// sub[i]->Divide(subsub);
// }
// Criação das condições de contorno geométricas
TPZGeoElBC heman_1(gel[0],20,-1);
TPZGeoElBC heman_2(gel[1],20,-1);
// geomesh->BuildConnectivity2();
//geomesh->Print(cout);
// Criação da malha computacional
TPZCompMesh *comp = new TPZCompMesh(geomesh);
// Criar e inserir os materiais na malha
TPZMaterial *mat = new TPZMatPoisson3d(1,3);
comp->InsertMaterialObject(mat);
TPZMaterial *meumat = mat;
// Condições de contorno
// Dirichlet
TPZFMatrix<STATE> val1(3,3,0.),val2(3,1,0.);
TPZMaterial *bnd = meumat->CreateBC (meumat,-1,0,val1,val2);
comp->InsertMaterialObject(bnd);
bnd = meumat->CreateBC (meumat,-1,0,val1,val2);
// comp->Print(cout);
// Ajuste da estrutura de dados computacional
comp->AutoBuild();
return comp;
}
TPZCompMesh * CompMesh(TPZGeoMesh *gmesh, int porder)
{
/// criar materiais
int dim = gmesh->Dimension();
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
TPZMatLaplacian *material = new TPZMatLaplacian(1,dim);
// TPZAutoPointer<TPZFunction<REAL> > forcef = new TPZDummyFunction<REAL>(ForceSuave);
// material->SetForcingFunction(forcef);
TPZAutoPointer<TPZFunction<STATE> > force;
TPZDummyFunction<STATE> *dum;
dum = new TPZDummyFunction<STATE>(ForceSuave);
dum->SetPolynomialOrder(20);
force = dum;
material->SetForcingFunction(force);
TPZAutoPointer<TPZFunction<STATE> > solExata= new TPZDummyFunction<STATE>(SolSuave);
material->SetForcingFunctionExact(solExata);
TPZMaterial * mat(material);
cmesh->InsertMaterialObject(mat);
cmesh->SetDimModel(dim);
cmesh->SetDefaultOrder(porder);
///Inserir condicao de contorno
TPZFMatrix<STATE> val1(2,2,1.), val2(2,1,0.);
//BC -1
TPZMaterial * BCondD1 = material->CreateBC(mat, bc1,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet1 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD1->SetForcingFunction(bcmatDirichlet1);
cmesh->InsertMaterialObject(BCondD1);
//BC -2
TPZMaterial * BCondD2 = material->CreateBC(mat, bc2,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet2 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD2->SetForcingFunction(bcmatDirichlet2);
cmesh->InsertMaterialObject(BCondD2);
//BC -3
TPZMaterial * BCondD3 = material->CreateBC(mat, bc3,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet3 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD3->SetForcingFunction(bcmatDirichlet3);
cmesh->InsertMaterialObject(BCondD3);
//BC -4
TPZMaterial * BCondD4 = material->CreateBC(mat, bc4,dirichlet, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet4 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD4->SetForcingFunction(bcmatDirichlet4);
cmesh->InsertMaterialObject(BCondD4);
//Fazendo auto build
cmesh->SetAllCreateFunctionsContinuous();
cmesh->AutoBuild();
cmesh->AdjustBoundaryElements();
cmesh->CleanUpUnconnectedNodes();
return cmesh;
}
TPZCompMesh * ComputationalElasticityMesh3D(TPZGeoMesh *gmesh,int pOrder)
{
// Getting mesh dimension
const int dim = 3;
TPZCompMesh * cmesh = new TPZCompMesh(gmesh);
cmesh->SetDefaultOrder(pOrder);
cmesh->SetDimModel(dim);
{//material da chapa
const REAL Ey = 205000.;
const REAL poisson = 0.3;
const int matid = matchapa;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetVonMises(300.);
cmesh->InsertMaterialObject(mat);
}
{//material da trilho1
const REAL Ey = 205000.;
const REAL poisson = 0.3;
const int matid = mattrilho1;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetVonMises(690.);
cmesh->InsertMaterialObject(mat);
//int bcsidex = 9;
TPZFNMatrix<9,STATE> val1(3,3,0.), val2(3,1,0.);
val2(0,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bctrilho1, 3, val1, val2));
}
if(1)
{//material da trilho2
const REAL Ey = 205000.;
const REAL poisson = 0.3;
const int matid = mattrilho2;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetVonMises(690.);
cmesh->InsertMaterialObject(mat);
//int bcsidex = 9;
TPZFNMatrix<9,STATE> val1(3,3,0.), val2(3,1,0.);
val2(0,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bctrilho2, 3, val1, val2));
}
REAL percTracao = 0.1;
{//material do concreto de 40 MPa
const REAL Ey = 35417.;
const REAL poisson = 0.2;
const int matid = matgraut;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetMohrCoulomb(40.,percTracao*40.);
cmesh->InsertMaterialObject(mat);
}
{//material do concreto de 30 MPa
const REAL Ey = 27000;
const REAL poisson = 0.2;
const int matid = matenchimento;
TPZManVector<STATE,3> fx(3,0.);
TPZElasticity3D * mat = new TPZElasticity3D(matid,Ey,poisson,fx);
mat->SetMohrCoulomb(30.,percTracao*30.);
cmesh->InsertMaterialObject(mat);
//c.c.
//int bcbottom = 8;
TPZFNMatrix<9,STATE> val1(3,3,0.), val2(3,1,0.);
// val1(0,0) = 1.e-3;
// val1(1,1) = 1.e-3;
// val1(2,2) = 1.e12;
val2(2) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcbottom, 3, val1, val2));
val1.Zero();
val2.Zero();
//int bcsidex = 9;
val2.Zero();
val2(0,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcsidex, 3, val1, val2));
//int bcsidey = 10;
val1.Zero();
val2.Zero();
val2(1,0) = 1.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcsidey, 3, val1, val2));
//int bcloadtop = 11;
val2.Zero();
val2(2,0) = -800000./120.;
cmesh->InsertMaterialObject(mat->CreateBC(mat, bcloadtop, 1, val1, val2));
// somente para teste de tensao uniforme
// cmesh->InsertMaterialObject(mat->CreateBC(mat, bcloadtopTESTE, 1, val1, val2));//toto
}
cmesh->SetAllCreateFunctionsContinuous();
cmesh->AutoBuild();
return cmesh;
}
//malha multifisica para o metodo da dupla projecao
TPZCompMesh *MalhaMDP(TPZVec<TPZCompMesh *> meshvec,TPZGeoMesh * gmesh){
//Creating computational mesh for multiphysic elements
gmesh->ResetReference();
TPZCompMesh *mphysics = new TPZCompMesh(gmesh);
//criando material
int dim =2;
TPZMDPMaterial *material = new TPZMDPMaterial(1,dim);
//incluindo os dados do problema
REAL coefk = 1.;
material->SetParameters(coefk, 0.);
//solucao exata
TPZAutoPointer<TPZFunction<STATE> > solexata;
solexata = new TPZDummyFunction<STATE>(SolSuave);
material->SetForcingFunctionExact(solexata);
//funcao do lado direito da equacao do problema
TPZAutoPointer<TPZFunction<STATE> > force;
TPZDummyFunction<STATE> *dum;
dum = new TPZDummyFunction<STATE>(ForceSuave);
dum->SetPolynomialOrder(20);
force = dum;
material->SetForcingFunction(force);
//inserindo o material na malha computacional
TPZMaterial *mat(material);
mphysics->InsertMaterialObject(mat);
//Criando condicoes de contorno
TPZFMatrix<STATE> val1(2,2,0.), val2(2,1,0.);
int boundcond = dirichlet;
//BC -1
TPZMaterial * BCondD1 = material->CreateBC(mat, bc1,boundcond, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet1 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD1->SetForcingFunction(bcmatDirichlet1);
mphysics->InsertMaterialObject(BCondD1);
//BC -2
TPZMaterial * BCondD2 = material->CreateBC(mat, bc2,boundcond, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet2 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD2->SetForcingFunction(bcmatDirichlet2);
mphysics->InsertMaterialObject(BCondD2);
//BC -3
TPZMaterial * BCondD3 = material->CreateBC(mat, bc3,boundcond, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet3 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD3->SetForcingFunction(bcmatDirichlet3);
mphysics->InsertMaterialObject(BCondD3);
//BC -4
TPZMaterial * BCondD4 = material->CreateBC(mat, bc4,boundcond, val1, val2);
TPZAutoPointer<TPZFunction<REAL> > bcmatDirichlet4 = new TPZDummyFunction<REAL>(DirichletSuave);
BCondD4->SetForcingFunction(bcmatDirichlet4);
mphysics->InsertMaterialObject(BCondD4);
mphysics->InsertMaterialObject(BCondD1);
mphysics->InsertMaterialObject(BCondD2);
mphysics->InsertMaterialObject(BCondD3);
mphysics->InsertMaterialObject(BCondD4);
//set multiphysics element
mphysics->SetDimModel(dim);
mphysics->SetAllCreateFunctionsMultiphysicElem();
//Fazendo auto build
mphysics->AutoBuild();
mphysics->AdjustBoundaryElements();
mphysics->CleanUpUnconnectedNodes();
// Creating multiphysic elements into mphysics computational mesh
TPZBuildMultiphysicsMesh::AddElements(meshvec, mphysics);
TPZBuildMultiphysicsMesh::AddConnects(meshvec,mphysics);
TPZBuildMultiphysicsMesh::TransferFromMeshes(meshvec, mphysics);
return mphysics;
}