[postgis-tickets] [PostGIS] #2464: st_curvetoline maxError instead of segments/quarter paramter

PostGIS trac at osgeo.org
Mon Jun 19 09:07:01 PDT 2017


#2464: st_curvetoline maxError instead of segments/quarter  paramter
--------------------------+---------------------------
  Reporter:  mjurce       |      Owner:  strk
      Type:  enhancement  |     Status:  closed
  Priority:  medium       |  Milestone:  PostGIS 2.4.0
 Component:  postgis      |    Version:  trunk
Resolution:  fixed        |   Keywords:  curves
--------------------------+---------------------------
Changes (by strk):

 * status:  assigned => closed
 * resolution:   => fixed


Comment:

 In [changeset:"15430" 15430]:
 {{{
 #!CommitTicketReference repository="" revision="15430"
 Implement extended ST_CurveToLine signature

 Adds lwcurve_linearize function at liblwgeom level.
 Turns lwgeom_stroke into a wrapper, keept it for backward compatibility.
 Reduces allocations in linearization procedures.

 Implements SYMMETRIC and RETAIN_ANGLE flags.
 Implements MAX_DEVIATION, MAX_ANGLE and SEGS_PER_QUADRANT configs.

 Includes unit and SQL tests.
 Includes documentation.

 Closes #2464 (maxError configuration is MAX_DEVIATION)
 Closes #3772 (balanced output is SYMMETRIC and RETAIN_ANGLE flags)

 Document the new ST_CurveToLine signature
 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/2464#comment:9>
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