Method SetValue

Common/DataModel/vtkTable.cxx:554–628

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkTable::SetValue(vtkIdType row, vtkIdType col, vtkVariant value)
{
  vtkAbstractArray* arr = this->GetColumn(col);
  if (!arr)
  {
    return;
  }
  int comps = arr->GetNumberOfComponents();
  if (vtkArrayDownCast<vtkDataArray>(arr))
  {
    vtkDataArray* data = vtkArrayDownCast<vtkDataArray>(arr);
    if (comps == 1)
    {
      data->SetVariantValue(row, value);
    }
    else
    {
      if (value.IsArray() && vtkArrayDownCast<vtkDataArray>(value.ToArray()) &&
        value.ToArray()->GetNumberOfComponents() == comps)
      {
        data->SetTuple(row, vtkArrayDownCast<vtkDataArray>(value.ToArray())->GetTuple(0));
      }
      else
      {
        vtkWarningMacro("Cannot assign this variant type to multi-component data array.");
        return;
      }
    }
  }
  else if (vtkArrayDownCast<vtkStringArray>(arr))
  {
    vtkStringArray* data = vtkArrayDownCast<vtkStringArray>(arr);
    if (comps == 1)
    {
      data->SetValue(row, value.ToString());
    }
    else
    {
      if (value.IsArray() && vtkArrayDownCast<vtkStringArray>(value.ToArray()) &&
        value.ToArray()->GetNumberOfComponents() == comps)
      {
        data->SetTuple(row, 0, vtkArrayDownCast<vtkStringArray>(value.ToArray()));
      }
      else
      {
        vtkWarningMacro("Cannot assign this variant type to multi-component string array.");
        return;
      }
    }
  }
  else if (vtkArrayDownCast<vtkVariantArray>(arr))
  {
    vtkVariantArray* data = vtkArrayDownCast<vtkVariantArray>(arr);
    if (comps == 1)
    {
      data->SetValue(row, value);
    }
    else