[geos-devel] [GEOS] #754: BufferOp Error

[GEOS]

#754: BufferOp Error
------------------------+---------------------------
 Reporter:  zb850208    |       Owner:  geos-devel@…
     Type:  defect      |      Status:  closed
 Priority:  major       |   Milestone:  3.5.2
Component:  Default     |     Version:  3.3.9
 Severity:  Unassigned  |  Resolution:  worksforme
 Keywords:              |
------------------------+---------------------------
Changes (by robe):

 * status:  new => closed
 * resolution:   => worksforme


Comment:

 This has been open for quite some time.  At least under postgis I can
 buffer the geometry fine.  Perhaps it depends on side of buffer.


 {{{
 SELECT ST_Area(ST_Buffer('MULTILINESTRING ((618579.606950456
 4314638.673020702, 618640.6026914259 4314677.314344953, 618718.7724756049
 4314731.363170649, 618774.0055160321 4314771.594646101, 618827.3168637803
 4314810.426301615, 618993.0367619346 4314918.523889887, 619103.3679485759
 4314988.653382531, 619179.6299148203 4315037.609747093, 619253.4175015207
 4315084.977638749, 619314.2029085279 4315123.998717656, 619698.3515067857
 4315371.461883069, 619793.4955079332 4315432.211142585, 620140.1225736619
 4315653.766466809, 620250.9002735359 4315722.555867553, 620286.7097285884
 4315743.415196844, 620521.5910867179 4315880.235500099, 620594.0707671573
 4315927.003067724), (620594.0707671573 4315927.003067724,
 620627.2706092432 4315948.425365693, 620627.5970716445 4315948.636125635,
 620681.50410134 4315983.41966375, 621009.8171522829 4316208.548753572,
 621456.0549379441 4316496.213555348, 621811.615682184 4316726.702773818,
 621882.191905598 4316772.711082322, 621916.1399082057 4316797.278781364,
 621950.534707655 4316827.653164168, 622036.7446939042 4316916.99007687,
 622211.3982413685 4317100.577513643, 622252.493264686 4317142.565747718,
 622579.2670530172 4317483.075703502))'::geometry, 10));
 }}}


 Yields: 98889.6981275645  under GEOS 3.6.2.

 Dismissing this as works for me.

-- 
Ticket URL: <https://trac.osgeo.org/geos/ticket/754#comment:2>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).