cube

package

v0.0.0-...-f45db20 Latest Latest Go to latest Published: Sep 19, 2021 License: MIT Imports: 8 Imported by: 0

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type Conversion struct {
	InputPath  string
	OutputPath string
	OutputType NetOutputType
	OutputFmt  NetOutputFmt
}

Conversion holds all parameters required to generate a Cube Network to Shapefile/DBF conversion script.

func (c *Conversion) WriteScript(w io.Writer) error

WriteScript writes a conversion script to the provided writer.

type Link struct{ A, B int64 }

Link holds the A and B node numbers for a network link.

func LinksFromCsv(path string) ([]Link, error)

LinksFromCsv returns a slice of links from a CSV file with A and B columns.

type LinkSet map[Link]struct{}

LinkSet holds a set of unique links.

func NewLinkSet(links ...Link) LinkSet

NewLinkSet constructs a LinkSet from provided links.

func (l LinkSet) Add(link *Link)

Add adds a given Link to the LinkSet

func (l LinkSet) Contains(link *Link) bool

Contains checks whether a LinkSet contains a given Link.

type NetOutputFmt string

const (
	Dbf NetOutputFmt = "DBF"
	Shp NetOutputFmt = "SHP"
)

type NetOutputType string

const (
	LinkFile NetOutputType = "LINK"
	NodeFile NetOutputType = "NODE"
)

type Route struct {
	Name  string
	Links []Link
	// contains filtered or unexported fields
}

func RouteFromNodes(name string, nodes []int64) *Route

RouteFromNodes returns a Route from a name and slice of nodes.

func (r *Route) Contains(link *Link) bool

Contains checks whether a Route contains a given Link.