Method TickInternal

Common/DataModel/vtkAnimationScene.cxx:212–244

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

//------------------------------------------------------------------------------
void vtkAnimationScene::TickInternal(double currenttime, double deltatime, double clocktime)
{
  this->AnimationTime = currenttime;
  this->ClockTime = clocktime;

  vtkCollectionIterator* iter = this->AnimationCuesIterator;
  for (iter->InitTraversal(); !iter->IsDoneWithTraversal(); iter->GoToNextItem())
  {
    vtkAnimationCue* cue = vtkAnimationCue::SafeDownCast(iter->GetCurrentObject());
    if (cue)
    {
      const PlayDirection dir = cue->GetDirection(); // back up cue's direction.
      cue->SetDirection(this->Direction);
      switch (cue->GetTimeMode())
      {
        case vtkAnimationCue::TIMEMODE_RELATIVE:
          cue->Tick(currenttime - this->StartTime, deltatime, clocktime);
          break;

        case vtkAnimationCue::TIMEMODE_NORMALIZED:
          cue->Tick((currenttime - this->StartTime) / (this->EndTime - this->StartTime),
            deltatime / (this->EndTime - this->StartTime), clocktime);
          break;

        default:
          vtkErrorMacro("Invalid cue time mode");
      }
      cue->SetDirection(dir); // restore old direction.
    }
  }

  this->Superclass::TickInternal(currenttime, deltatime, clocktime);
}

//------------------------------------------------------------------------------
void vtkAnimationScene::StartCueInternal()