本文整理汇总了C++中TPZCompMesh::GetElementPatch方法的典型用法代码示例。如果您正苦于以下问题:C++ TPZCompMesh::GetElementPatch方法的具体用法?C++ TPZCompMesh::GetElementPatch怎么用?C++ TPZCompMesh::GetElementPatch使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TPZCompMesh
的用法示例。
在下文中一共展示了TPZCompMesh::GetElementPatch方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
* ********************************************************************/
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++){
示例2: BuildReferencePatch
void TPZAdaptMesh::BuildReferencePatch() {
// the fGeoRef elements are a partition of the computational domain (should be)
// create a computational element based on each reference element
TPZGeoMesh *gmesh = fReferenceCompMesh->Reference();
gmesh->ResetReference();
TPZCompMesh *tmpcmesh = new TPZCompMesh (gmesh);
int i,j;
for (i=0;i<fGeoRef.NElements();i++){
long index;
tmpcmesh->CreateCompEl(fGeoRef[i],index);
}
tmpcmesh->CleanUpUnconnectedNodes();
tmpcmesh->ExpandSolution();
TPZStack <long> patchelindex;
TPZStack <TPZGeoEl *> toclonegel;
TPZStack<long> elgraph;
TPZVec<long> n2elgraph;
TPZVec<long> n2elgraphid;
TPZVec<long> elgraphindex;
tmpcmesh->GetNodeToElGraph(n2elgraph,n2elgraphid,elgraph,elgraphindex);
// we use the node to elgraph structure to decide which elements will be included
int clnel = tmpcmesh->NElements();
// clnel corresponds to the number of patches
// fPatch and fPatchIndex form a compacted list which form the patches.
// Boundary elements will be added to each patch.
fPatchIndex.Push(0);
for (int ipatch=0; ipatch<clnel; ipatch++){
tmpcmesh->GetElementPatch(n2elgraph,n2elgraphid,elgraph,elgraphindex,ipatch,patchelindex);
for (j=0; j<patchelindex.NElements(); j++){
TPZGeoEl *gel = tmpcmesh->ElementVec()[patchelindex[j]]->Reference();
// int count = 0;
if(gel) fPatch.Push(gel);
}
int sum = fPatch.NElements();
fPatchIndex.Push(sum);
}
#ifdef DEBUG2
// CAJU TOOL
{
std::string filename("cMeshVtk.");
{
std::stringstream finalname;
finalname << filename << 0 << ".vtk";
ofstream file(finalname.str().c_str());
/** @brief Generate an output of all geometric elements that have a computational counterpart to VTK */
//static void PrintCMeshVTK(TPZGeoMesh *gmesh, std::ofstream &file, bool matColor = false);
TPZVTKGeoMesh::PrintCMeshVTK(gmesh,file,true);
}
for (int ip=0; ip<clnel; ip++) {
int firstindex = fPatchIndex[ip];
int lastindex = fPatchIndex[ip+1];
gmesh->ResetReference();
tmpcmesh->LoadReferences();
std::set<TPZGeoEl *> loaded;
for (int ind=firstindex; ind<lastindex; ind++) {
TPZGeoEl *gel = fPatch[ind];
loaded.insert(gel);
}
int ngel = gmesh->NElements();
for (int el=0; el<ngel; el++) {
TPZGeoEl *gel = gmesh->ElementVec()[el];
if (!gel) {
continue;
}
if (gel->Reference() && loaded.find(gel) == loaded.end()) {
gel->ResetReference();
}
}
std::stringstream finalname;
finalname << filename << ip+1 << ".vtk";
ofstream file(finalname.str().c_str());
/** @brief Generate an output of all geometric elements that have a computational counterpart to VTK */
//static void PrintCMeshVTK(TPZGeoMesh *gmesh, std::ofstream &file, bool matColor = false);
TPZVTKGeoMesh::PrintCMeshVTK(gmesh,file,true);
}
}
#endif
// cleaning reference to computational elements into temporary cmesh
gmesh->ResetReference();
delete tmpcmesh;
// loading references between geometric and computational meshes (originals)
fReferenceCompMesh->LoadReferences();
}