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S57

Constructors​

Constructor​

new S57(chartName, path): S57

Parameters​

chartName​

string

Name or id of the chart

path​

string

Path to the ENC file

Returns​

S57

Methods​

getDsid()​

getDsid(dsidPath?): Promise<Dsid>

Returns the DSID metadata of the chart

Parameters​

dsidPath?​

string

Path to the DSID GeoJSON file

Returns​

Promise<Dsid>

read()​

read(rebuild?): Promise<MBTilesReader>

Reads the ENC dataset and generates the derived outputs in the ./tiles directory:

  • Vector tiles as an MBTiles file
  • DSID metadata as a JSON file

Parameters​

rebuild?​

boolean = false

Whether to rebuild the ENC dataset even if cached outputs exist

Returns​

Promise<MBTilesReader>

An MBTilesReader instance for accessing the generated MBTiles