Method LoadNextCameraPose

Rendering/OpenVR/vtkOpenVROverlay.cxx:181–215

}

void vtkOpenVROverlay::LoadNextCameraPose()
{
  if (this->SavedCameraPoses.empty())
  {
    return;
  }

  int nextValue = -1;
  int firstValue = this->LastCameraPoseIndex;
  // find the next pose index in the map
  for (auto p : this->SavedCameraPoses)
  {
    firstValue = std::min(p.first, firstValue);
    if (p.first > this->LastCameraPoseIndex)
    {
      nextValue = p.first;
      // is there anything lower than nextValue but still larger than current
      for (auto p2 : this->SavedCameraPoses)
      {
        if (p2.first > this->LastCameraPoseIndex && p2.first < nextValue)
        {
          nextValue = p2.first;
        }
      }
      break;
    }
  }

  if (nextValue == -1)
  {
    nextValue = firstValue;
  }

  this->LoadCameraPose(nextValue);
}

void vtkOpenVROverlay::Show()
{