[postgis-devel] [PostGIS] #1415: X3D output optional options arg for flipping coordinates and output bbox

PostGIS trac at osgeo.org
Thu Dec 29 18:44:09 PST 2011


#1415: X3D output optional options arg for flipping coordinates and output bbox
-------------------------+--------------------------------------------------
 Reporter:  robe         |       Owner:  pramsey      
     Type:  enhancement  |      Status:  new          
 Priority:  medium       |   Milestone:  PostGIS 2.0.0
Component:  postgis      |     Version:  trunk        
 Keywords:               |  
-------------------------+--------------------------------------------------
 This will be similar to the opt argument we have for ST_AsGML.  Except for
 flipping we might need 3 as in many applications I think its the y and Z
 that are flipped and y is negated or something.  I'll have to double-check
 on that with my X3D expert partners.

 The option I'd like to have is output as a constrained bounding box (the
 geometry  envelope) -- which bit 32 for GML.


 {{{
 http://www.postgis.org/documentation/manual-svn/ST_AsGML.html
 }}}

 More useful to me would be an arbitrarily oriented minimum bounding box
 (as described here -- http://en.wikipedia.org/wiki/Minimum_bounding_box) ,
 but I don't think I'll be getting that in in 2.0 as the algorithm is much
 more complicated.

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/1415>
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