Difference between revisions of "GET SELECTED GEO REF"

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:GET_SELECTED_GEO_REF 9, h1
 
:GET_SELECTED_GEO_REF 9, h1
:For an example in a real macro see [[Calc_Geo_Extents]]
+
:For an example macro see [[Calc_Geo_Extents]]
 
[[Category:Geometry]]
 
[[Category:Geometry]]

Revision as of 16:08, 29 July 2010

Command

GET_SELECTED_GEO_REF
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