OpenTTD
mcf.h
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1 
3 #ifndef MCF_H
4 #define MCF_H
5 
6 #include "linkgraphjob_base.h"
7 #include <vector>
8 
9 typedef std::vector<Path *> PathVector;
10 
15 protected:
21  max_saturation(job.Settings().short_path_saturation)
22  {}
23 
24  template<class Tannotation, class Tedge_iterator>
25  void Dijkstra(NodeID from, PathVector &paths);
26 
27  uint PushFlow(Edge &edge, Path *path, uint accuracy, uint max_saturation);
28 
29  void CleanupPaths(NodeID source, PathVector &paths);
30 
33 };
34 
51 private:
52  bool EliminateCycles();
53  bool EliminateCycles(PathVector &path, NodeID origin_id, NodeID next_id);
54  void EliminateCycle(PathVector &path, Path *cycle_begin, uint flow);
55  uint FindCycleFlow(const PathVector &path, const Path *cycle_begin);
56 public:
58 };
59 
68 public:
70 };
71 
76 template<class Tpass>
77 class MCFHandler : public ComponentHandler {
78 public:
79 
84  virtual void Run(LinkGraphJob &job) const { Tpass pass(job); }
85 
89  virtual ~MCFHandler() {}
90 };
91 
92 #endif /* MCF_H */