Issues

• union() fails with "too many sweep line segments" for 4 valid polygons

  mfogel/polygon-clipping#173 · Filter by author folex opened on Jun 11, 2026
  1

• Unable to complete output ring starting at...

  mfogel/polygon-clipping#172 · Filter by author vladimirochek opened on Sep 8, 2025

• Error: Cannot read properties of undefined (reading 'POLYGON_CLIPPING_MAX_QUEUE_SIZE')

  mfogel/polygon-clipping#171 · Filter by author guestccc opened on Oct 30, 2024
  1

• Intersection inconsistency

  mfogel/polygon-clipping#169 · Filter by author helenezspeer opened on Aug 14, 2024

• Bug for intersection

  mfogel/polygon-clipping#168 · Filter by author WitchCraftWorks66 opened on Jul 22, 2024

• Consider deprecating this library in favor of polyclip-ts, which fixes many bugs here.

  mfogel/polygon-clipping#157 · Filter by author markstos opened on Aug 2, 2023

• infinite loop observed in union

  mfogel/polygon-clipping#153 · Filter by author oclivegriffin opened on May 19, 2023
  1

• Bug for union multiPolygon

  mfogel/polygon-clipping#152 · Filter by author daozlv opened on Mar 28, 2023

• intersection. Whose algorithm is used?

  mfogel/polygon-clipping#151 · Filter by author gonzobard777 opened on Feb 2, 2023
  1

• PolygonClipping.union cause Maximum call stack size exceeded

  mfogel/polygon-clipping#149 · Filter by author tomorrowcheng opened on Jan 3, 2023
  1

• Unable to find segment #N in SweepLine tree. Please submit a bug report.

  mfogel/polygon-clipping#148 · Filter by author kharutyunyan-labelbox opened on Oct 28, 2022
  1

• Error on difference - likely due to overlapping segments

  mfogel/polygon-clipping#142 · Filter by author rowanwins opened on Oct 6, 2022

• Error: Unable to complete output ring when subtracting polygons with collinear edges

  mfogel/polygon-clipping#141 · Filter by author BadIdeaException opened on Sep 24, 2022
  2

• Unable to complete output ring starting at [...]. Last matching segment found ends at [...].

  mfogel/polygon-clipping#140 · Filter by author oclivegriffin opened on Aug 9, 2022
  2

• Error: Unable to complete output ring

  mfogel/polygon-clipping#139 · Filter by author viridia opened on Aug 2, 2022

• there are problems when union two polygon with hole

  mfogel/polygon-clipping#137 · Filter by author dennis-leee opened on Jul 15, 2022

• Understanding XOR response

  mfogel/polygon-clipping#135 · Filter by author objectiveSee opened on Apr 25, 2022
  1

• Feature request: provide a function to calculate the area of a (multi)polygon

  mfogel/polygon-clipping#131 · Filter by author Peque opened on Dec 12, 2021
  2

• bug for splay tree remove

  mfogel/polygon-clipping#129 · Filter by author daozlv opened on Oct 28, 2021
  1

• error: union is not exported, ESM formatting issue?

  mfogel/polygon-clipping#128 · Filter by author tarngerine opened on Sep 22, 2021
  3

• Document expected behavior for degenerate polygons

  mfogel/polygon-clipping#126 · Filter by author HansBrende opened on Aug 19, 2021
  1

• Split polygon by polyline

  mfogel/polygon-clipping#123 · Filter by author timrutter opened on Jul 7, 2021
  1

• Error: Unable to find segment on difference

  mfogel/polygon-clipping#122 · Filter by author Rskut opened on Jun 29, 2021

• Consider editing repository setings to remove "Packages" section

  mfogel/polygon-clipping#121 · Filter by author matkoniecz opened on Jun 16, 2021

• Error: Unable to pop() right SweepEvent [19.9284281536379, 50.05417333008677] from segment #208 [19.928343489142087, 50.054282582583205] -> [19.9284281536379, 50.05417333008677] from queue. Please file a bug report.

  mfogel/polygon-clipping#118 · Filter by author matkoniecz opened on May 10, 2021