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(svn r5018) [YAPF] Added some comments to YAPF implementation.

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This commit is contained in:
KUDr
2006-05-29 18:39:42 +00:00
parent a025ab5524
commit af9f81b6a8
9 changed files with 171 additions and 74 deletions
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22
yapf/yapf_rail.cpp
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@@ -17,15 +17,19 @@ template <class Types>
class CYapfFollowAnyDepotRailT
{
public:
typedef typename Types::Tpf Tpf;
typedef typename Types::Tpf Tpf; ///< the pathfinder class (derived from THIS class)
typedef typename Types::TrackFollower TrackFollower;
typedef typename Types::NodeList::Titem Node; ///< this will be our node type
typedef typename Node::Key Key; ///< key to hash tables
typedef typename Types::NodeList::Titem Node; ///< this will be our node type
typedef typename Node::Key Key; ///< key to hash tables
protected:
/// to access inherited path finder
FORCEINLINE Tpf& Yapf() {return *static_cast<Tpf*>(this);}
public:
/** Called by YAPF to move from the given node to the next tile. For each
* reachable trackdir on the new tile creates new node, initializes it
* and adds it to the open list by calling Yapf().AddNewNode(n) */
inline void PfFollowNode(Node& old_node)
{
TrackFollower F(Yapf().GetVehicle());
@@ -33,6 +37,7 @@ public:
Yapf().AddMultipleNodes(&old_node, F.m_new_tile, F.m_new_td_bits);
}
/// return debug report character to identify the transportation type
FORCEINLINE char TransportTypeChar() const {return 't';}
static bool stFindNearestDepotTwoWay(Vehicle *v, TileIndex t1, Trackdir td1, TileIndex t2, Trackdir td2, int max_distance, int reverse_penalty, TileIndex* depot_tile, bool* reversed)
@@ -75,15 +80,19 @@ template <class Types>
class CYapfFollowRailT
{
public:
typedef typename Types::Tpf Tpf;
typedef typename Types::Tpf Tpf; ///< the pathfinder class (derived from THIS class)
typedef typename Types::TrackFollower TrackFollower;
typedef typename Types::NodeList::Titem Node; ///< this will be our node type
typedef typename Node::Key Key; ///< key to hash tables
typedef typename Types::NodeList::Titem Node; ///< this will be our node type
typedef typename Node::Key Key; ///< key to hash tables
protected:
/// to access inherited path finder
FORCEINLINE Tpf& Yapf() {return *static_cast<Tpf*>(this);}
public:
/** Called by YAPF to move from the given node to the next tile. For each
* reachable trackdir on the new tile creates new node, initializes it
* and adds it to the open list by calling Yapf().AddNewNode(n) */
inline void PfFollowNode(Node& old_node)
{
TrackFollower F(Yapf().GetVehicle());
@@ -91,6 +100,7 @@ public:
Yapf().AddMultipleNodes(&old_node, F.m_new_tile, F.m_new_td_bits);
}
/// return debug report character to identify the transportation type
FORCEINLINE char TransportTypeChar() const {return 't';}
static Trackdir stChooseRailTrack(Vehicle *v, TileIndex tile, DiagDirection enterdir, TrackdirBits trackdirs)