mitk::TransferFunction::Pointer mitk::TransferFunctionPropertySerializer::DeserializeTransferFunction( const char *filePath )
{
TiXmlDocument document( filePath );
if (!document.LoadFile())
{
MITK_ERROR << "Could not open/read/parse " << filePath << "\nTinyXML reports: " << document.ErrorDesc() << std::endl;
return NULL;
}
// find version node --> note version in some variable
int fileVersion = 1;
TiXmlElement* versionObject = document.FirstChildElement("Version");
if (versionObject)
{
if ( versionObject->QueryIntAttribute( "TransferfunctionVersion", &fileVersion ) != TIXML_SUCCESS )
{
MITK_WARN << "Transferfunction file " << filePath << " does not contain version information! Trying version 1 format.";
}
}
TiXmlElement* input = document.FirstChildElement("TransferFunction");
TransferFunctionPropertySerializer::Pointer tfpd = TransferFunctionPropertySerializer::New();
BaseProperty::Pointer bp = tfpd->Deserialize(input);
TransferFunctionProperty::Pointer tfp = dynamic_cast<TransferFunctionProperty*>(bp.GetPointer());
if(tfp.IsNotNull())
{
TransferFunction::Pointer tf = tfp->GetValue();
return tf;
}
MITK_WARN << "Can't deserialize transferfunction";
return NULL;
}
bool mitk::PropertyListDeserializerV1::Deserialize()
{
bool error(false);
m_PropertyList = PropertyList::New();
TiXmlDocument document( m_Filename );
if (!document.LoadFile())
{
MITK_ERROR << "Could not open/read/parse " << m_Filename << "\nTinyXML reports: " << document.ErrorDesc() << std::endl;
return false;
}
for( TiXmlElement* propertyElement = document.FirstChildElement("property"); propertyElement != NULL; propertyElement = propertyElement->NextSiblingElement("property") )
{
const char* keya = propertyElement->Attribute("key");
std::string key( keya ? keya : "");
const char* typea = propertyElement->Attribute("type");
std::string type( typea ? typea : "");
// hand propertyElement to specific reader
std::stringstream propertyDeserializerClassName;
propertyDeserializerClassName << type << "Serializer";
std::list<itk::LightObject::Pointer> readers = itk::ObjectFactoryBase::CreateAllInstance(propertyDeserializerClassName.str().c_str());
if (readers.size() < 1)
{
MITK_ERROR << "No property reader found for " << type;
error = true;
}
if (readers.size() > 1)
{
MITK_WARN << "Multiple property readers found for " << type << ". Using arbitrary first one.";
}
for ( std::list<itk::LightObject::Pointer>::iterator iter = readers.begin();
iter != readers.end();
++iter )
{
if (BasePropertySerializer* reader = dynamic_cast<BasePropertySerializer*>( iter->GetPointer() ) )
{
BaseProperty::Pointer property = reader->Deserialize( propertyElement->FirstChildElement() );
if (property.IsNotNull())
{
m_PropertyList->ReplaceProperty(key, property);
}
else
{
MITK_ERROR << "There were errors while loding property '" << key << "' of type " << type << ". Your data may be corrupted";
error = true;
}
break;
}
}
}
return !error;
}
bool mitk::CheckUID(const mitk::BaseData* data, const NodeUIDType& uid)
{
bool result = false;
BaseProperty::Pointer uidProp = data->GetProperty(mitk::Prop_UID);
if (uidProp.IsNotNull())
{
result = uidProp->GetValueAsString() == uid;
}
return result;
};
mitk::NodeUIDType mitk::EnsureUID(mitk::BaseData* data)
{
if (!data)
{
mitkThrow() << "Cannot ensure node UID. Passed node pointer is nullptr.";
}
BaseProperty::Pointer uidProp = data->GetProperty(mitk::Prop_UID);
std::string propUID = "";
if (uidProp.IsNotNull())
{
propUID = uidProp->GetValueAsString();
}
else
{
mitk::UIDGenerator generator;
propUID = generator.GetUID();
data->SetProperty(mitk::Prop_UID, mitk::StringProperty::New(propUID));
}
return propUID;
};
