[postgis-devel] [PostGIS] #846: Cleaning up around and enhance point in polygon tests around the code

PostGIS trac at osgeo.org
Sun Feb 27 15:20:05 PST 2011


#846: Cleaning up around and enhance point in polygon tests around the code
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 Reporter:  nicklas      |       Owner:  nicklas      
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.0.0
Component:  postgis      |     Version:  trunk        
 Keywords:               |  
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Comment(by nicklas):

 I think I have found out what point_in_ring_rtree is. It is the prepared
 geometry version. A 1D index delivers all line segments that is crossing
 the y-value of the point. That means point_in_ring_rtree iterates through
 an array of line segments instead of a pointarray. So, we will need that
 implementation too. But I will at least try to merge pt_in_ring and
 point_in_ring.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/846#comment:7>
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