[postgis-devel] [PostGIS] #1498: ST_CrossProduct ?

[PostGIS]

#1498: ST_CrossProduct ?
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 Reporter:  strk         |       Owner:  pramsey      
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.1.0
Component:  postgis      |     Version:  trunk        
 Keywords:               |  
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 Not sure I really want this, but seems a good thing to have for computing
 winding of topological rings w/out constructing the full polygon, applying
 ForceRHR and comparing with ST_OrderingEquals.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/1498>
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