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Question

Substract overlaps after a buffer operation


Hi, I find a way to substract ALL overlapping polygons after a buffer operation from lines. Has anyone a solution? Thanks in advanced!

5 replies

ebygomm
Influencer
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  • Influencer
  • May 24, 2013
Area on area overlayer and then test for overlaps >1

ebygomm
Influencer
Forum|alt.badge.img+32
  • Influencer
  • May 24, 2013
Posted too soon, you only want the attributes that pass through the failed port.

takashi
Influencer
  • May 24, 2013
Hi,

 

 

The AreaOnAreaOverlayer transformer might help you.

 

This transformer splits input areas into overlapped parts and non-overlapped parts. And each output feature has the overlap count attribute (named _overlaps by default), so you can test if the feature has been overlapped or not.

 

Takashi

takashi
Influencer
  • May 24, 2013
Responses overlapped :-)

  • Author
  • May 24, 2013

Thanks to you! I did it with Buffer + AreaonAreaOverlay + AttributeRangeFilter!

 

Have a nice day! Cheers

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