[
https://issues.apache.org/jira/browse/LUCENE-8281?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16454662#comment-16454662
]
Karl Wright commented on LUCENE-8281:
-------------------------------------
The debugging output shows no crossings are detected, but I can't make sense of
the organization of the output. There are THREE travel planes being traversed,
and they are interleaved:
{code}
[junit4] 1> Edge [[lat=-1.2617196632339242E-5,
lon=-1.5701544210600105E-5([X=1.001118853788849, Y=-1.5719111944122703E-5,
Z=-1.2631313432823315E-5])] --> [lat=-3.89514302068452E-6,
lon=6.597839410815709E-6([X=1.0011188539630433, Y=6.605221429683868E-6,
Z=-3.89950111699443E-6])]] crossed travel plane [A=0.0, B=1.0; C=0.0;
D=-5.132245021274452E-6]
[junit4] 1> Edge [[lat=3.8977187534179774E-6,
lon=1.9713406091526057E-5([X=1.0011188537902969, Y=1.9735462513207743E-5,
Z=3.902079731596721E-6])] --> [lat=1.980614928404974E-5,
lon=4.069266235973146E-6([X=1.0011188537865057, Y=4.07381914993205E-6,
Z=1.982830947192924E-5])]] crossed travel plane [A=0.0, B=1.0; C=0.0;
D=-5.132245021274452E-6]
{code}
then:
{code}
[junit4] 1> Edge [[lat=7.4E-323, lon=0.0([X=1.0011188539924791, Y=0.0,
Z=7.4E-323])] --> [lat=-1.2617196632339242E-5,
lon=-1.5701544210600105E-5([X=1.001118853788849, Y=-1.5719111944122703E-5,
Z=-1.2631313432823315E-5])]] crossed travel plane [A=0.0, B=0.0; C=1.0;
D=7.291706183250981E-7]
[junit4] 1> Edge [[lat=-2.8213942160840002E-6,
lon=1.608008770581648E-5([X=1.0011188538590383, Y=1.60980789753873E-5,
Z=-2.8245509442632E-6])] --> [lat=3.8977187534179774E-6,
lon=1.9713406091526057E-5([X=1.0011188537902969, Y=1.9735462513207743E-5,
Z=3.902079731596721E-6])]] crossed travel plane [A=0.0, B=0.0; C=1.0;
D=7.291706183250981E-7]
{code}
then:
{code}
[junit4] 1> Edge [[lat=7.4E-323, lon=0.0([X=1.0011188539924791, Y=0.0,
Z=7.4E-323])] --> [lat=-1.2617196632339242E-5,
lon=-1.5701544210600105E-5([X=1.001118853788849, Y=-1.5719111944122703E-5,
Z=-1.2631313432823315E-5])]] crossed travel plane [A=0.0, B=1.0; C=0.0;
D=5.132245021274452E-6]
[junit4] 1> Edge [[lat=-1.2617196632339242E-5,
lon=-1.5701544210600105E-5([X=1.001118853788849, Y=-1.5719111944122703E-5,
Z=-1.2631313432823315E-5])] --> [lat=-3.89514302068452E-6,
lon=6.597839410815709E-6([X=1.0011188539630433, Y=6.605221429683868E-6,
Z=-3.89950111699443E-6])]] crossed travel plane [A=0.0, B=1.0; C=0.0;
D=5.132245021274452E-6]
{code}
then:
{code}
[junit4] 1> Edge [[lat=1.980614928404974E-5,
lon=4.069266235973146E-6([X=1.0011188537865057, Y=4.07381914993205E-6,
Z=1.982830947192924E-5])] --> [lat=7.4E-323, lon=0.0([X=1.0011188539924791,
Y=0.0, Z=7.4E-323])]] crossed travel plane [A=0.0, B=0.0; C=1.0;
D=-4.98859471828087E-6]
[junit4] 1> Edge [[lat=3.8977187534179774E-6,
lon=1.9713406091526057E-5([X=1.0011188537902969, Y=1.9735462513207743E-5,
Z=3.902079731596721E-6])] --> [lat=1.980614928404974E-5,
lon=4.069266235973146E-6([X=1.0011188537865057, Y=4.07381914993205E-6,
Z=1.982830947192924E-5])]] crossed travel plane [A=0.0, B=0.0; C=1.0;
D=-4.98859471828087E-6]
{code}
> Random polygon test failures
> ----------------------------
>
> Key: LUCENE-8281
> URL: https://issues.apache.org/jira/browse/LUCENE-8281
> Project: Lucene - Core
> Issue Type: Bug
> Components: modules/spatial3d
> Reporter: Karl Wright
> Assignee: Karl Wright
> Priority: Major
> Attachments: LUCENE-8281.jpg
>
>
> Reproduce here:
> {code}
> ant test -Dtestcase=RandomGeoPolygonTest
> -Dtests.method=testCompareSmallPolygons -Dtests.seed=42573983280EE568
> -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=jmc-TZ
> -Dtests.timezone=US/Alaska -Dtests.asserts=true -Dtests.file.encoding=US-ASCII
> {code}
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