Method CopyFieldOnOff

Common/DataModel/vtkFieldData.cxx:822–860

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//------------------------------------------------------------------------------
void vtkFieldData::CopyFieldOnOff(const char* field, int onOff)
{
  if (!field)
  {
    return;
  }

  // If the array is in the list, simply set IsCopied to onOff
  int index = this->FindFlag(field);
  if (index != -1)
  {
    if (this->CopyFieldFlags[index].IsCopied != onOff)
    {
      this->CopyFieldFlags[index].IsCopied = onOff;
      this->Modified();
    }
  }
  else
  {
    // We need to reallocate the list of fields
    vtkFieldData::CopyFieldFlag* newFlags =
      new vtkFieldData::CopyFieldFlag[this->NumberOfFieldFlags + 1];
    // Copy old flags (pointer copy for name)
    for (int i = 0; i < this->NumberOfFieldFlags; ++i)
    {
      newFlags[i].ArrayName = this->CopyFieldFlags[i].ArrayName;
      newFlags[i].IsCopied = this->CopyFieldFlags[i].IsCopied;
    }
    // Copy new flag (strcpy)
    char* newName = new char[strlen(field) + 1];
    strcpy(newName, field);
    newFlags[this->NumberOfFieldFlags].ArrayName = newName;
    newFlags[this->NumberOfFieldFlags].IsCopied = onOff;
    this->NumberOfFieldFlags++;
    delete[] this->CopyFieldFlags;
    this->CopyFieldFlags = newFlags;
    this->Modified();
  }
}

//------------------------------------------------------------------------------
// Turn on copying of all data.