Changes between Version 3 and Version 4 of UsersWikiSimplifyPreserveTopology

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Timestamp:
04/08/12 06:35:48 (14 months ago)
Author:
nicolasribotosgeo
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  • UsersWikiSimplifyPreserveTopology

    v3 v4  
    2121 
    2222Based on the technique described here [[]]: 
    23 * we extract linestrings out of polygons,  
    24 * then union and simplify them 
    25 * st_polygonize() is used to rebuild surfaces from linestrings.  
    26 * Finally, attributes from the initial layer are associated with simplified polygons. 
     23 * we extract linestrings out of polygons,  
     24 * then union and simplify them 
     25 * st_polygonize() is used to rebuild surfaces from linestrings.  
     26 * Finally, attributes from the initial layer are associated with simplified polygons. 
    2727 
    2828== Steps ==