Node of the link graph. More...

#include <linkgraph.h>

Public Member Functions
	BaseNode (TileIndex xy=INVALID_TILE, StationID st=StationID::Invalid(), uint demand=0)
	Create a node or clear it.

void	UpdateSupply (uint supply)
	Update the node's supply and set last_update to the current date.

void	UpdateLocation (TileIndex xy)
	Update the node's location on the map.

void	SetDemand (uint demand)
	Set the node's demand.

void	AddEdge (NodeID to, uint capacity, uint usage, uint32_t time, EdgeUpdateModes modes)
	Fill an edge with values from a link.

void	UpdateEdge (NodeID to, uint capacity, uint usage, uint32_t time, EdgeUpdateModes modes)
	Creates an edge if none exists yet or updates an existing edge.

void	RemoveEdge (NodeID to)
	Remove an outgoing edge from this node.

bool	HasEdgeTo (NodeID dest) const
	Check if an edge to a destination is present.

BaseEdge &	operator[] (NodeID to)

const BaseEdge &	operator[] (NodeID to) const

Data Fields
uint	supply = 0
	Supply at the station.

uint	demand = 0
	Acceptance at the station.

StationID	station = StationID::Invalid()
	Station ID.

TileIndex	xy = INVALID_TILE
	Location of the station referred to by the node.

TimerGameEconomy::Date	last_update {}
	When the supply was last updated.

std::vector< BaseEdge >	edges
	Sorted list of outgoing edges from this node.

Private Member Functions
std::vector< BaseEdge >::iterator	GetEdge (NodeID dest)

std::vector< BaseEdge >::const_iterator	GetEdge (NodeID dest) const

Detailed Description

Node of the link graph.

contains all relevant information from the associated station. It's copied so that the link graph job can work on its own data set in a separate thread.

Definition at line 90 of file linkgraph.h.

Constructor & Destructor Documentation

◆ BaseNode()

LinkGraph::BaseNode::BaseNode	(	TileIndex	xy = `INVALID_TILE`,
		StationID	st = `StationID::Invalid()`,
		uint	demand = `0`
	)

Create a node or clear it.

Parameters

xy	Location of the associated station.
st	ID of the associated station.
demand	Demand for cargo at the station.

Definition at line 26 of file linkgraph.cpp.

References TimerGameConst< struct Economy >::INVALID_DATE.

Member Function Documentation

◆ AddEdge()

void LinkGraph::BaseNode::AddEdge	(	NodeID	to,
		uint	capacity,
		uint	usage,
		uint32_t	travel_time,
		EdgeUpdateModes	modes
	)

Fill an edge with values from a link.

Set the restricted or unrestricted update timestamp according to the given update mode.

Parameters

to	Destination node of the link.
capacity	Capacity of the link.
usage	Usage to be added.
mode	Update mode to be used.

Definition at line 167 of file linkgraph.cpp.

References LinkGraph::BaseEdge::capacity, TimerGameEconomy::date, LinkGraph::BaseEdge::last_restricted_update, LinkGraph::BaseEdge::last_unrestricted_update, Restricted, BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test(), LinkGraph::BaseEdge::travel_time_sum, Unrestricted, and LinkGraph::BaseEdge::usage.

◆ GetEdge() [1/2]

std::vector< BaseEdge >::iterator LinkGraph::BaseNode::GetEdge ( NodeID dest )

inlineprivate

Definition at line 156 of file linkgraph.h.

◆ GetEdge() [2/2]

std::vector< BaseEdge >::const_iterator LinkGraph::BaseNode::GetEdge ( NodeID dest ) const

inlineprivate

Definition at line 161 of file linkgraph.h.

◆ HasEdgeTo()

bool LinkGraph::BaseNode::HasEdgeTo ( NodeID dest ) const

inline

Check if an edge to a destination is present.

Parameters

dest	Wanted edge destination.

Returns: True if an edge is present.

Definition at line 138 of file linkgraph.h.

◆ operator[]() [1/2]

BaseEdge & LinkGraph::BaseNode::operator[] ( NodeID to )

inline

Definition at line 143 of file linkgraph.h.

◆ operator[]() [2/2]

const BaseEdge & LinkGraph::BaseNode::operator[] ( NodeID to ) const

inline

Definition at line 149 of file linkgraph.h.

◆ RemoveEdge()

void LinkGraph::BaseNode::RemoveEdge ( NodeID to )

Remove an outgoing edge from this node.

Parameters

to	ID of destination node.

Definition at line 201 of file linkgraph.cpp.

◆ SetDemand()

void LinkGraph::BaseNode::SetDemand ( uint demand )

inline

Set the node's demand.

Parameters

demand New demand for the node.

Definition at line 124 of file linkgraph.h.

References demand.

◆ UpdateEdge()

void LinkGraph::BaseNode::UpdateEdge	(	NodeID	to,
		uint	capacity,
		uint	usage,
		uint32_t	travel_time,
		EdgeUpdateModes	modes
	)

Creates an edge if none exists yet or updates an existing edge.

Parameters

to	Target node.
capacity	Capacity of the link.
usage	Usage to be added.
mode	Update mode to be used.

Definition at line 186 of file linkgraph.cpp.

◆ UpdateLocation()

void LinkGraph::BaseNode::UpdateLocation ( TileIndex xy )

inline

Update the node's location on the map.

Parameters

xy	New location.

Definition at line 115 of file linkgraph.h.

References xy.

◆ UpdateSupply()

void LinkGraph::BaseNode::UpdateSupply ( uint supply )

inline

Update the node's supply and set last_update to the current date.

Parameters

supply Supply to be added.

Definition at line 105 of file linkgraph.h.

References TimerGameEconomy::date, last_update, and supply.

Field Documentation

◆ demand

uint LinkGraph::BaseNode::demand = 0

Acceptance at the station.

Definition at line 92 of file linkgraph.h.

Referenced by SymmetricScaler::HasDemandLeft(), AsymmetricScaler::HasDemandLeft(), and SetDemand().

◆ edges

std::vector<BaseEdge> LinkGraph::BaseNode::edges

Sorted list of outgoing edges from this node.

Definition at line 97 of file linkgraph.h.

Referenced by LinkGraphOverlay::RebuildCache().

◆ last_update

TimerGameEconomy::Date LinkGraph::BaseNode::last_update {}

When the supply was last updated.

Definition at line 95 of file linkgraph.h.

Referenced by LinkGraph::ShiftDates(), and UpdateSupply().

◆ station

StationID LinkGraph::BaseNode::station = StationID::Invalid()

Station ID.

Definition at line 93 of file linkgraph.h.

Referenced by FlowMapper::Run(), and LinkGraphJob::~LinkGraphJob().

◆ supply

uint LinkGraph::BaseNode::supply = 0

Supply at the station.

Definition at line 91 of file linkgraph.h.

Referenced by SymmetricScaler::AddNode(), AsymmetricScaler::EffectiveSupply(), SymmetricScaler::EffectiveSupply(), SymmetricScaler::HasDemandLeft(), LinkGraphOverlay::RebuildCache(), and UpdateSupply().

◆ xy

TileIndex LinkGraph::BaseNode::xy = INVALID_TILE

Location of the station referred to by the node.

Definition at line 94 of file linkgraph.h.

Referenced by UpdateLocation().

The documentation for this struct was generated from the following files:

src/linkgraph/linkgraph.h
src/linkgraph/linkgraph.cpp

Public Member Functions

Data Fields

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ BaseNode()

Member Function Documentation

◆ AddEdge()

◆ GetEdge() [1/2]

◆ GetEdge() [2/2]

◆ HasEdgeTo()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ RemoveEdge()

◆ SetDemand()

◆ UpdateEdge()

◆ UpdateLocation()

◆ UpdateSupply()

Field Documentation

◆ demand

◆ edges

◆ last_update

◆ station

◆ supply

◆ xy