OpenTTD
Public Member Functions | Private Attributes
FlowEdgeIterator Class Reference

Iterator class for getting edges from a FlowStatMap. More...

Public Member Functions

 FlowEdgeIterator (LinkGraphJob &job)
 Constructor.
void SetNode (NodeID source, NodeID node)
 Setup the node to retrieve edges from.
NodeID Next ()
 Get the next node for which a flow exists.

Private Attributes

LinkGraphJobjob
 Link graph job we're working with.
std::map< StationID, NodeID > station_to_node
 Lookup table for getting NodeIDs from StationIDs.
FlowStat::SharesMap::const_iterator it
 Current iterator in the shares map.
FlowStat::SharesMap::const_iterator end
 End of the shares map.

Detailed Description

Iterator class for getting edges from a FlowStatMap.

Definition at line 119 of file mcf.cpp.

Constructor & Destructor Documentation

FlowEdgeIterator::FlowEdgeIterator ( LinkGraphJob job)
inline

Constructor.

Parameters
jobLink graph job to work with.

Definition at line 137 of file mcf.cpp.

References LinkGraphJob::Size(), and station_to_node.

Member Function Documentation

NodeID FlowEdgeIterator::Next ( )
inline

Get the next node for which a flow exists.

Returns
ID of next node with flow.

Definition at line 166 of file mcf.cpp.

References end, it, and station_to_node.

void FlowEdgeIterator::SetNode ( NodeID  source,
NodeID  node 
)
inline

Setup the node to retrieve edges from.

Parameters
sourceRoot of the current path tree.
nodeCurrent node to be checked for outgoing flows.

Definition at line 149 of file mcf.cpp.

References FlowStat::empty_sharesmap, end, it, and job.

Field Documentation

FlowStat::SharesMap::const_iterator FlowEdgeIterator::end
private

End of the shares map.

Definition at line 130 of file mcf.cpp.

Referenced by Next(), and SetNode().

FlowStat::SharesMap::const_iterator FlowEdgeIterator::it
private

Current iterator in the shares map.

Definition at line 127 of file mcf.cpp.

Referenced by Next(), and SetNode().

std::map<StationID, NodeID> FlowEdgeIterator::station_to_node
private

Lookup table for getting NodeIDs from StationIDs.

Definition at line 124 of file mcf.cpp.

Referenced by FlowEdgeIterator(), and Next().


The documentation for this class was generated from the following file: