Method Update

Modules/Core/src/Rendering/mitkMapper.cpp:43–69

}

void mitk::Mapper::Update(mitk::BaseRenderer *renderer)
{
  const DataNode *node = GetDataNode();

  assert(node != nullptr);

  auto *data = static_cast<mitk::BaseData *>(node->GetData());

  if (!data)
    return;

  // Calculate time step of the input data for the specified renderer (integer value)
  this->CalculateTimeStep(renderer);

  // Check if time step is valid
  const TimeGeometry *dataTimeGeometry = data->GetTimeGeometry();
  if ((dataTimeGeometry == nullptr) || (dataTimeGeometry->CountTimeSteps() == 0) ||
      (!dataTimeGeometry->IsValidTimeStep(m_TimeStep)))
  {
    // TimeGeometry or time step is not valid for this data:
    // reset mapper so that nothing is displayed
    this->ResetMapper(renderer);
    return;
  }

  this->GenerateDataForRenderer(renderer);
}

bool mitk::Mapper::BaseLocalStorage::IsGenerateDataRequired(mitk::BaseRenderer *renderer,
                                                            mitk::Mapper *mapper,