[QGIS-trac] [Quantum GIS] #2086: Toplogy level simplify tool

Quantum GIS qgis at qgis.org
Fri Nov 13 03:57:57 EST 2009


#2086: Toplogy level simplify tool
--------------------------------+-------------------------------------------
   Reporter:  strk              |              Owner:  nobody
       Type:  enhancement       |             Status:  new   
   Priority:  minor: annoyance  |          Milestone:        
  Component:  Vectors           |            Version:  HEAD  
   Keywords:                    |   Platform_version:        
   Platform:  All               |           Must_fix:  No    
Status_info:  0                 |  
--------------------------------+-------------------------------------------
 It would be very useful to have a topology-aware simplify tool.
 A topology aware tool would simplify only EDGES of the topology rather
 than full geometries. This would prevent those funny effects on
 crossborder lines
 being simplified in a different way.

 I saw the topology support is already in somehow, as the node tool is able
 to edit
 multiple edges at once when moving a node.

 Another alternative would be allowing for simplify tool to specify first
 and last point
 manually (more work for the user but still less than clean up after
 feature-level simplification)

-- 
Ticket URL: <https://trac.osgeo.org/qgis/ticket/2086>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats


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