stream

Documentation

Index

• Constants
• Variables
• func IterateEdges(fileName string, threadCount int, handler func(StringArr)) error
• func IterateShortcuts(fileName string, threadCount int, handler func(StringArr)) error
• func IterateVertices(fileName string, threadCount int, handler func(StringArr)) error
• type GTFSFile
  • func OpenGTFS(path string) (*GTFSFile, error)
  • func (g *GTFSFile) Close() error
  • func (g *GTFSFile) CountRows(fileName string) (int, error)
  • func (g *GTFSFile) Exists(fileName string) bool
  • func (g *GTFSFile) IterateCalendarDates(handler func(int, *gtfs.CalendarDate) bool) error
  • func (g *GTFSFile) IterateRoutes(handler func(int, *gtfs.Route) bool) error
  • func (g *GTFSFile) IterateServices(handler func(int, *gtfs.Calendar) bool) error
  • func (g *GTFSFile) IterateStopTimes(handler func(int, *gtfs.StopTime) bool) error
  • func (g *GTFSFile) IterateStops(handler func(int, *gtfs.Stop) bool) error
  • func (g *GTFSFile) IterateTrips(handler func(int, *gtfs.Trip) bool) error
• type StringArr
  • func (v StringArr) GetFloat(index int) float64
  • func (v StringArr) GetInt(index int) int64
  • func (v StringArr) GetString(index int) string

Constants

const (
	VertexVertexID   = iota
	VertexOrderPos   = iota
	VertexImportance = iota
	VertexGeom       = iota
)

const (
	EdgeFromVertexID         = iota
	EdgeToVertexID           = iota
	EdgeWeight               = iota
	EdgeGeom                 = iota
	EdgeWasOneWay            = iota
	EdgeEdgeID               = iota
	EdgeOsmWayFrom           = iota
	EdgeOsmWayTo             = iota
	EdgeOsmWayFromSourceNode = iota
	EdgeOsmWayFromTargetNode = iota
	EdgeOsmWayToSourceNode   = iota
	EdgeOsmWayToTargetNode   = iota
)

const (
	ShortcutFromVertexID = iota
	ShortcutToVertexID   = iota
	ShortcutWeight       = iota
	ShortcutViaVertexID  = iota
)

Variables

var EdgeFieldsOrder = []string{"from_vertex_id", "to_vertex_id", "weight", "geom", "was_one_way", "edge_id", "osm_way_from", "osm_way_to", "osm_way_from_source_node", "osm_way_from_target_node", "osm_way_to_source_node", "osm_way_to_target_node"}

var ShortcutFieldsOrder = []string{"from_vertex_id", "to_vertex_id", "weight", "via_vertex_id"}

var VertexFieldsOrder = []string{"vertex_id", "order_pos", "importance", "geom"}

Functions

func IterateEdges

func IterateEdges(fileName string, threadCount int, handler func(StringArr)) error

func IterateShortcuts

func IterateShortcuts(fileName string, threadCount int, handler func(StringArr)) error

func IterateVertices

func IterateVertices(fileName string, threadCount int, handler func(StringArr)) error

Types

type GTFSFile

type GTFSFile struct {
	Reader *zip.ReadCloser
}

func OpenGTFS

func OpenGTFS(path string) (*GTFSFile, error)

func (*GTFSFile) Close

func (g *GTFSFile) Close() error

func (*GTFSFile) CountRows

func (g *GTFSFile) CountRows(fileName string) (int, error)

func (*GTFSFile) Exists

func (g *GTFSFile) Exists(fileName string) bool

func (*GTFSFile) IterateCalendarDates

func (g *GTFSFile) IterateCalendarDates(handler func(int, *gtfs.CalendarDate) bool) error

func (*GTFSFile) IterateRoutes

func (g *GTFSFile) IterateRoutes(handler func(int, *gtfs.Route) bool) error

func (*GTFSFile) IterateServices

func (g *GTFSFile) IterateServices(handler func(int, *gtfs.Calendar) bool) error

func (*GTFSFile) IterateStopTimes

func (g *GTFSFile) IterateStopTimes(handler func(int, *gtfs.StopTime) bool) error

func (*GTFSFile) IterateStops

func (g *GTFSFile) IterateStops(handler func(int, *gtfs.Stop) bool) error

func (*GTFSFile) IterateTrips

func (g *GTFSFile) IterateTrips(handler func(int, *gtfs.Trip) bool) error

type StringArr

type StringArr []string

func (StringArr) GetFloat

func (v StringArr) GetFloat(index int) float64

func (StringArr) GetInt

func (v StringArr) GetInt(index int) int64

func (StringArr) GetString

func (v StringArr) GetString(index int) string