// Filter management
ProcessObject* GetFilter( const std::string& name );
const ProcessObject* GetFilter( const std::string& name ) const;
+ DataObject* GetOutput(
+ const std::string& filter, const std::string& output
+ );
+ const DataObject* GetOutput(
+ const std::string& filter, const std::string& output
+ ) const;
bool HasFilter( const std::string& name ) const;
ProcessObject* CreateFilter(
const std::string& category,