VolumeBase* AnalyzeVolumeReader::read(const VolumeURL& origin)
throw (tgt::FileException, std::bad_alloc)
{
VolumeBase* result = 0;
int volumeId = -1;
std::string tmp = origin.getSearchParameter("volumeId");
if (! tmp.empty())
volumeId = stoi(tmp);
VolumeCollection* collection = read(origin.getPath(), volumeId);
if (collection && collection->size() == 1) {
result = collection->first();
}
else if (collection && collection->size() > 1) {
while(!collection->empty()) {
VolumeBase* vh = collection->first();
collection->remove(vh);
delete vh;
}
delete collection;
throw tgt::FileException("Only one volume expected", origin.getPath());
}
delete collection;
return result;
}
void VolumeCollectionModalityFilter::adjustFilteredCollection() {
VolumeCollection* collection = inport_.getData();
if ((collection == 0) || (collection->empty() == true)) {
filteredCollection_.clear();
outport_.setData(0);
return;
}
if (currentModality_.getName() != modalityProp_.get()) {
currentModality_ = *(modalityProp_.getValue());
filteredCollection_.clear();
if (currentModality_ != Modality::MODALITY_ANY) {
for (size_t i = 0; i < collection->size(); ++i) {
if (collection->at(i)->getModality() == currentModality_)
filteredCollection_.add(collection->at(i));
}
outport_.setData(&filteredCollection_);
} else
outport_.setData(inport_.getData());
}
}
