Changes between Version 1 and Version 2 of UsersWikiExamplesOverlayTables2


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Timestamp:
03/10/11 05:29:53 (14 years ago)
Author:
blaggner
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  • UsersWikiExamplesOverlayTables2

    v1 v2  
    44This user example describes a set of functions named pgunion. The functions of pgunion implement a spatial overlay of 2 polygon tables, which means that borders and areas of all geometries will be transferred to the result table forming new geometries. Every output geometry gets the IDs of the origin input geometries so that assignment of the attributes is possible.
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    6 [[Image(pgunion_input.png)]] [[Image(pgunion_output.png)]]
     6[[Image(pgunion_bsp_input.png)]] [[Image(pgunion_bsp_output.png)]]
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    88pgunion consists of 6 separate functions which have to be called all in a determined order:[[BR]]