See: Description
Class | Description |
---|---|
IlvS57DataSource |
IlvS57DataSource represents a data source to read S57 files. |
IlvS57FeatureFilter |
IlvS57FeatureFilter is a specialized criterion filter that
returns the value of a feature attribute according to a property name. |
IlvS57Reader |
This class reads an S57 file or catalog and provides the selected map
features.
|
An S57 catalog covers an area with nautical data. It is composed of a single directory containing both a catalog file (.030 or .031) and cell files (.000). Usually cells contain data for only a subzone of the global catalog zone.
You can find more information on S57 at http://www.iho.shom.fr/
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