tilezen

package module

v0.0.6 Latest Latest Go to latest Published: Aug 11, 2022 License: BSD-3-Clause Imports: 18 Imported by: 1

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package tilezen provides methods for retrieving and caching tilezen/nextzen map tiles.

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const DEFAULT_FORMAT = "mvt"

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const DEFAULT_LAYER = "all"

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const DEFAULT_SIZE string = "512"

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const DEFAULT_URITEMPLATE string = "https://tile.nextzen.org/tilezen/vector/{version}/{size}/{layer}/{z}/{x}/{y}.{format}?api_key={apikey}"

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const DEFAULT_VERSION string = "v1"

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const MAX_ZOOM int = 16

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var Layers []string

func CropTile(z int, x int, y int, fh io.ReadCloser) (io.ReadCloser, error)

func FetchTile(t *Tile, opts *Options) (io.ReadSeekCloser, error)

func FetchTileWithCache(ctx context.Context, tile_cache cache.Cache, tile *Tile, opts *Options) (io.ReadSeekCloser, error)

func IsOverZoom(z int) bool

type Options struct {
	ApiKey      string
	Origin      string
	Debug       bool
	URITemplate string
}

type Tile struct {
	X       int
	Y       int
	Z       int
	Version string
	Size    string
	Layer   string
	Format  string
}

func NewTile(z int, x int, y int) (*Tile, error)

func ParseURI(uri string) (*Tile, error)

func (t *Tile) String() string

func (t *Tile) URI() string

Path	Synopsis
cmd
fetch-tile