Klaas,

> I have a full set of 8 shapefiles containing a road network and a 
> mapinfo TAB that contains a track I created (half of it is based on the 
> road network other half is completely off road, the track consists of 
> multiple short lines that are connected).
> 
> What I would like to do is have an output (for now in the visualizer) 
> that shows me my path and the first few meters of roads that are 
> connected directly to my path.
> 
> To do this I set up a workbench where I take my track through a 
> Bufferer. The output of this bufferer is then directed to the clipper 
> port of a clipper. On the clippee port is my set of shape files.
> 
> The Inside and clipped_inside ports of the clipper are then directed to 
> the candidate port of a spatialfilter. On the base port of this filter 
> is my original track.
> 
> In the spatialfilter I select multiple bases, no bounding box (with 
> bounding box didn’t really improve the result), pass against one base 
> and pass criteria is everything except disjoint.

By the sound of it, the output of the Clipper (specifically the Inside 
and Clipped_Inside ports) would already be what you'd want to see.

You may want to put a LineJoiner on your original track first, to reduce 
the number of segments (and the number of buffer features being 
generated). This may very well speed things up.

Hope this helps.
-- 
Hans van der Maarel
Red Geographics
www.redgeographics.com / [EMAIL PROTECTED]





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