Changes between Initial Version and Version 1 of Ticket #810, comment 4


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Timestamp:
Aug 17, 2020, 3:59:41 PM (4 years ago)
Author:
mdavis

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  • Ticket #810, comment 4

    initial v1  
    1 See also [https://gis.stackexchange.com/questions/371665/postgis-st-buffer-of-linestring-produces-strange-output this GISSE question] for more examples of incorrect single-sided buffer output.
     1See also [https://gis.stackexchange.com/questions/371665/postgis-st-buffer-of-linestring-produces-strange-output this GISSE question] for more examples of incorrect single-sided buffer output.  It gives the following test cases:
     2
     3Single-sided buffer, distance = -50
     4{{{
     5LineString (638327 331059, 638337 331048, 638337 331037, 638343 331023, 638358 331014, 638380 330991, 638382 330978, 638391 330966, 638410 330959, 638420 330953)
     6}}}
     7
     8Single-sided buffer, distance = -10
     9{{{
     10LineString (600296 172961, 600304 172962, 600307 172965, 600307 172969, 600307 172971, 600309 172974, 600308 172976, 600307 172979, 600306 172981, 600307 172982, 600311 172980, 600313 172979, 600317 172979, 600321 172982, 600325 172982, 600327 172979, 600328 172976, 600331 172974, 600338 172974)
     11}}}