NZ Topo - object class dry_dock_poly
This page describe the dry_dock_poly object class used to represent objects in the NZTopo topographic database.
An artificial basin fitted with gate or caisson into which a vessel may be floated and from which the water may be pumped out to expose the bottom of the vessel
At the time of writing, there was only one known dry dock in the country - see map example.
|Entity class||DRY DOCK|
|Additional entity class||Not applicable|
|Entity source||US Standard Entity|
|LSLIFF object class||307|
|Attribute description||Attribute values*|
|A unique identifier for use on Topo50 data in the LINZ Data Service. This is not a universal ID. The intention is to manage these ID’s as persistent, however this is not guaranteed and there will be instances where what appears to be a minor change to a feature may result in a new ID being assigned.|
* See explanation of attribute values for more information about how attribute values are represented.
|5||2012-08-28||Updated map image and aerial view; added representation specification and example feature photographs|
|4||2012-08-28||Added scale-specific definitions|
|3||2008-04-10||Removed reference to seed and void objects|