[geos-devel] [GEOS] #702: OverlayOp takes mover 20 minutes when a polygon with over a million holes is involved
GEOS
geos-trac at osgeo.org
Wed Sep 17 03:09:40 PDT 2014
#702: OverlayOp takes mover 20 minutes when a polygon with over a million holes
is involved
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Reporter: strk | Owner: geos-devel@…
Type: defect | Status: new
Priority: major | Milestone: 3.4.3
Component: Default | Version: 3.4.2
Severity: Unassigned | Keywords:
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Comment(by strk):
I was thinking that a generic speedup for "intersection" could be to
restrict topology building to the extent resulting from the intersection
of bounding boxes of the source geometries.
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Ticket URL: <http://trac.osgeo.org/geos/ticket/702#comment:1>
GEOS <http://geos.refractions.net/>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).
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