Difference between revisions of "GET SELECTED GEO REF"

Revision as of 16:08, 29 July 2010

Command

GET_SELECTED_GEO_REF <feature num>, <geo ref>

Get the geo ref number of a feature, the value of geo ref is stored in a defined variable.

Parameters

<feature num>

The index to the feature. This will be 1 for the first feature, 2 for the second etc.

If you have selected a shape, then 1 will be the first line/arc in the shape, 2 will be the second.

If you have selected a number of points, lines and circles, then index 1 will give you the first

feature that you selected, 2 will be the second (in the order that you selected them).

<geo ref>

The name of a numeric variable to set to the geometry reference number

Example

GET_SELECTED_GEO_REF 3, f1

GET_SELECTED_GEO_REF 9, h1

For an example macro see Calc_Geo_Extents