Opened 10 years ago
Closed 6 years ago
#704 closed defect (wontfix)
Difference error
| Reported by: | yanivnavon | Owned by: | |
|---|---|---|---|
| Priority: | major | Milestone: | 3.6.3 |
| Component: | Default | Version: | 3.4.2 |
| Severity: | Unassigned | Keywords: | |
| Cc: |
Description
When performing a Difference between two polygons which shares the same polyline or part of it, the resulting polygon would have some unwanted lines.
Reproduce:
- Polygons:
A) POLYGON ((580 337, 580 342.1, 581.3 338.8, 581.3666666666667 338.8833333333333, 581.4166666666666 339, 581.45 339.1166666666667, 581.5166666666667 339.26666666666665, 582.4 341.9, 583.5 337.1, 580 337))
B) POLYGON ((578.3 340.9, 578.4166666666666 340.9166666666667, 578.55 340.9166666666667, 585.1 341, 585 340.4, 578.9 340.4, 578.3 340.9))
- Perform Union between polygon A and polygon B to get shared lines.
- Perform Difference between result from #2 and polygon B.
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