Method InsertEdge

Common/DataModel/vtkEdgeTable.cxx:280–325

------------------------------------------------------------------------------ Insert the edge (p1,p2) into the table. It is the user's responsibility to check if the edge has already been inserted.

// Insert the edge (p1,p2) into the table. It is the user's responsibility to
// check if the edge has already been inserted.
vtkIdType vtkEdgeTable::InsertEdge(vtkIdType p1, vtkIdType p2)
{
  vtkIdType index, search;

  if (p1 < p2)
  {
    index = p1;
    search = p2;
  }
  else
  {
    index = p2;
    search = p1;
  }

  if (index >= this->TableSize)
  {
    this->Resize(index + 1);
  }

  this->TableMaxId = std::max(index, this->TableMaxId);

  if (this->Table[index] == nullptr)
  {
    this->Table[index] = vtkIdList::New();
    this->Table[index]->Allocate(6, 12);
    if (this->StoreAttributes == 1)
    {
      if (this->Attributes[index])
      {
        this->Attributes[index]->Delete();
      }
      this->Attributes[index] = vtkIdList::New();
      this->Attributes[index]->Allocate(6, 12);
    }
  }

  this->Table[index]->InsertNextId(search);
  if (this->StoreAttributes == 1)
  {
    this->Attributes[index]->InsertNextId(this->NumberOfEdges);
  }
  this->NumberOfEdges++;

  return (this->NumberOfEdges - 1);
}

//------------------------------------------------------------------------------
void vtkEdgeTable::InsertEdge(vtkIdType p1, vtkIdType p2, vtkIdType attributeId)