Method InsertNextTuple

Common/Core/vtkVariantArray.cxx:456–495

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//------------------------------------------------------------------------------
vtkIdType vtkVariantArray::InsertNextTuple(vtkIdType j, vtkAbstractArray* source)
{
  if (source->IsA("vtkVariantArray"))
  {
    vtkVariantArray* a = vtkArrayDownCast<vtkVariantArray>(source);
    vtkIdType locj = j * a->GetNumberOfComponents();
    for (vtkIdType cur = 0; cur < this->NumberOfComponents; cur++)
    {
      this->InsertNextValue(a->GetValue(locj + cur));
    }
  }
  else if (source->IsA("vtkDataArray"))
  {
    vtkDataArray* a = vtkArrayDownCast<vtkDataArray>(source);
    vtkIdType locj = j * a->GetNumberOfComponents();
    for (vtkIdType cur = 0; cur < this->NumberOfComponents; cur++)
    {
      vtkIdType tuple = (locj + cur) / a->GetNumberOfComponents();
      int component = static_cast<int>((locj + cur) % a->GetNumberOfComponents());
      this->InsertNextValue(ValueType(a->GetComponent(tuple, component)));
    }
  }
  else if (source->IsA("vtkStringArray"))
  {
    vtkStringArray* a = vtkArrayDownCast<vtkStringArray>(source);
    vtkIdType locj = j * a->GetNumberOfComponents();
    for (vtkIdType cur = 0; cur < this->NumberOfComponents; cur++)
    {
      this->InsertNextValue(ValueType(a->GetValue(locj + cur)));
    }
  }
  else
  {
    vtkWarningMacro("Unrecognized type is incompatible with vtkVariantArray.");
    return -1;
  }

  this->DataChanged();
  return (this->GetNumberOfTuples() - 1);
}

//------------------------------------------------------------------------------
void* vtkVariantArray::GetVoidPointer(vtkIdType id)