コード例 #1
0
ファイル: pzcheckgeom.cpp プロジェクト: JoaoFelipe/oceano
int TPZCheckGeom::CheckRefinement(TPZGeoEl *gel){
	
	int check = 0;
	if(!gel || !gel->HasSubElement()) return check;
	int nsides = gel->NSides();
	int is;
	for(is=0; is<nsides; is++) {
		TPZStack<TPZGeoElSide> subel;
		gel->GetSubElements2(is,subel);
		int nsub = subel.NElements();
		int isub;
		for(isub=0; isub<nsub; isub++) {
			TPZGeoElSide fath = subel[isub].Father2();
			int son = subel[isub].Element()->WhichSubel();
			if(fath.Side() != is) {
				PZError << "TPZCheckGeom::CheckRefinement non corresponding subelement/sides son "
				<< son << " sonside " << subel[isub].Side() << " fathside " << is <<
				" fath2side " << fath.Side() << endl;
				gel->Print();
				check = 1;
			}
		}
	}
	int nsub = gel->NSubElements();
	for(is=0; is<nsub; is++) {
		TPZGeoEl *sub = gel->SubElement(is);
		int nsubsides = sub->NSides();
		int iss;
		for(iss=0; iss<nsubsides; iss++) {
			check = (CheckSubFatherTransform(sub,iss) || check);
		}
	}
	
	return check;
}
コード例 #2
0
ファイル: Main.cpp プロジェクト: labmec/neopz
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);
        }
    }
}
コード例 #3
0
ファイル: pzrefprism.cpp プロジェクト: JoaoFelipe/oceano
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());
    }
}
コード例 #4
0
ファイル: pzrefquad.cpp プロジェクト: JoaoFelipe/oceano
	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());
		}
	}
コード例 #5
0
ファイル: pzgclonemesh.cpp プロジェクト: labmec/neopz
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;
}
コード例 #6
0
ファイル: pzgclonemesh.cpp プロジェクト: labmec/neopz
// 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
        }
    }
}
コード例 #7
0
ファイル: TestHDivMesh.cpp プロジェクト: labmec/neopz
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")
            }
コード例 #8
0
ファイル: TPZFracSet.cpp プロジェクト: labmec/neopz
/// 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;
}
コード例 #9
0
ファイル: pzcheckgeom.cpp プロジェクト: JoaoFelipe/oceano
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;
	
}