void mitk::ImageChannelSelector::GenerateData()
{
const Image::RegionType& requestedRegion = GetOutput()->GetRequestedRegion();
//do we really need the complete channel?
if(requestedRegion.GetSize(3)>1)
SetChannelItem(GetChannelData(m_ChannelNr), 0);
else
//or only a complete volume at a time?
if(requestedRegion.GetSize(2)>1)
SetVolumeItem(GetVolumeData(requestedRegion.GetIndex(3), m_ChannelNr), requestedRegion.GetIndex(3), 0);
else
//not even a complete volume, so now take just a slice!
SetSliceItem(GetSliceData(requestedRegion.GetIndex(2), requestedRegion.GetIndex(3), m_ChannelNr), requestedRegion.GetIndex(2), requestedRegion.GetIndex(3), 0);
}
void mitk::ImageSliceSelector::GenerateData()
{
SetSliceItem(GetSliceData(m_SliceNr, m_TimeNr, m_ChannelNr), 0);
}