Method GetTuple

Common/Core/vtkBitArray.cxx:589–605

------------------------------------------------------------------------------ Get a pointer to a tuple at the ith location. This is a dangerous method (it is not thread safe since a pointer is returned).

// Get a pointer to a tuple at the ith location. This is a dangerous method
// (it is not thread safe since a pointer is returned).
double* vtkBitArray::GetTuple(vtkIdType i)
{
  if (this->TupleSize < this->NumberOfComponents)
  {
    this->TupleSize = this->NumberOfComponents;
    delete[] this->Tuple;
    this->Tuple = new double[this->TupleSize];
  }

  vtkIdType loc = this->NumberOfComponents * i;
  for (int j = 0; j < this->NumberOfComponents; j++)
  {
    this->Tuple[j] = static_cast<double>(this->GetValue(loc + j));
  }

  return this->Tuple;
}

//------------------------------------------------------------------------------
// Copy the tuple value into a user-provided array.