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MapInfo Spatial Server Map Tiling Service - Product Documentation ...

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convert<strong>Map</strong>ToVirtualPixelCoord<br />

Parameter<br />

level<br />

name<br />

output<br />

Example<br />

Type<br />

Integer<br />

String<br />

String<br />

Required<br />

yes<br />

yes<br />

yes<br />

Description<br />

convertScreenTo<strong>Map</strong>Coord on page 34 and<br />

<strong>Map</strong>Coordinate on page 43.<br />

Specifies the map zoom level.<br />

This parameter must be set to a value greater than<br />

or equal to the minLevel value and less than or<br />

equal to the maxLevel value for the named map.<br />

You can determine these values by calling the<br />

getDescription method and examining the returned<br />

<strong>Map</strong>Description object. For more information, see<br />

getDescription on page 29 and <strong>Map</strong>Description<br />

on page 40.<br />

Specifies the name of the named map from which<br />

the map tiles are generated.<br />

Specifies the response format. Must be json.<br />

http://localhost:8080/rest/Enterprise<strong>Map</strong>ping/Legacy<strong>Map</strong><strong>Tiling</strong><strong>Service</strong>/convert-<br />

<strong>Map</strong>ToTileCoord?<br />

name=/NamedTiles/WorldTile<br />

&level=4<br />

&worldX=-79.377366<br />

&worldY=43.64713<br />

&output=json<br />

The above example will return the following JSON response object:<br />

{"EnvinsaResponse":{"tileCoord":{"column":4,"row":4},"type":"<strong>Map</strong><strong>Tiling</strong>Response"}}<br />

Returns<br />

A TileCoordinate object as seen in the above example. See TileCoordinate on page 43.<br />

convert<strong>Map</strong>ToVirtualPixelCoord<br />

38<br />

Description<br />

Converts a specified set of map coordinates to coordinates in the virtual pixel space of the entire map<br />

image, and returns them.<br />

Note:<br />

Do not confuse coordinates in the virtual pixel space of the entire map image with normal screen<br />

pixel coordinates. Normal screen pixel coordinates always start with (0, 0) at the top left corner<br />

<strong><strong>Map</strong>Info</strong> <strong>Spatial</strong> <strong>Server</strong> 1.0

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