Opened 9 years ago

Closed 6 years ago

#750 closed defect (wontfix)

[Help]Double Precision when union two almost connected polygons

Reported by: jiangdaidai Owned by: strk
Priority: blocker Milestone: 3.5.2
Component: C API Version: 3.5.0
Severity: Significant Keywords:
Cc:

Description

two rectangles: A: minY:13.7040000000000010000000000;maxY:13.7199999999999990000000000 minX:1.0000 maxX:2.0000

B: minY:13.7200000000000010000000000;maxY:13.7280000000000000000000000 minX:1.0000 maxX:2.0000

step1: A.isIntersect(B) is false; step2: even make step1 returns true, it still can't union A and B; I know the double precision causes the problem. I hope there's some advice for me to avoid or solve it clearly.

Change History (4)

comment:1 by strk, 7 years ago

Milestone: 3.5.13.5.2

Ticket retargeted after milestone closed

comment:2 by strk, 7 years ago

Please provide an XML formatted testcase, see tests/xmltester/tests/ for examples

comment:3 by robe, 6 years ago

Milestone: 3.5.23.5.3

comment:4 by robe, 6 years ago

Milestone: 3.5.33.5.2
Resolution: wontfix
Status: newclosed

I'm closing this out since its been open for 3 years with no interest and no example to replicate.

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