Method SetController

Filters/Parallel/vtkPKdTree.cxx:151–191

  this->FreeFieldArrayMinMax();
}
void vtkPKdTree::SetController(vtkMultiProcessController* c)
{
  if (this->Controller == c)
  {
    return;
  }

  if ((c == nullptr) || (c->GetNumberOfProcesses() == 0))
  {
    this->NumProcesses = 1;
    this->MyId = 0;
  }

  this->Modified();

  if (this->Controller != nullptr)
  {
    this->Controller->UnRegister(this);
    this->Controller = nullptr;
  }

  if (c == nullptr)
  {
    return;
  }

  vtkSocketController* sc = vtkSocketController::SafeDownCast(c);

  if (sc)
  {
    vtkErrorMacro(<< "vtkPKdTree communication will fail with a socket controller");

    return;
  }

  this->NumProcesses = c->GetNumberOfProcesses();

  this->Controller = c;
  this->MyId = c->GetLocalProcessId();
  c->Register(this);
}
//------------------------------------------------------------------------------
// Parallel k-d tree build, Floyd and Rivest (1975) select algorithm
// for median finding.