Class StateAdapter

lightweight value class used to manage the buffer associations for a single pull() call on a processing node

Operation pull

Declaration :

Uml : + pull(inout renderProcess : State) : void
C++ : public: void pull ()

trigger data processing by "pulling" results from the node's output

Operation retrieveBuffers

Declaration :

Uml : + retrieveBuffers(in requiredSource : vector<InputDescriptor> const) : void
C++ : public: void retrieveBuffers (const vector<InputDescriptor> const& requiredSource)

invoked from within the pull() - call of a node to set up the data buffers.
@param requiredSource descriptor denoting the predecessors and the frames required from them

Relation <unidirectional association>

Declaration :

Uml : # : Frame
C++ : protected: Frame*

Relation state (<unidirectional association>)

Declaration :

Uml : # state : StateProxy
C++ : protected: StateProxy* state