0000556: NC Area splitter fails

ID	Project	Category	View Status	Date Submitted	Last Update

0000556	Heureka	[All Projects] Other	public	2022-11-23 14:12	2022-11-23 14:14

Reporter	Linus	Assigned To	Linus
Priority	normal	Severity	minor	Reproducibility	always
Status	resolved	Resolution	fixed
Product Version	2.19.1
Target Version	2.20.0	Fixed in Version	2.20.0

Summary	0000556: NC Area splitter fails
Description	For a specific set of shapes, the NC area splitter throws an index out of range exception
Tags	No tags attached.

Product	General

Date Modified	Username	Field	Change
2022-11-23 14:12	Linus	New Issue
2022-11-23 14:12	Linus	Status	new => assigned
2022-11-23 14:12	Linus	Assigned To	=> Linus
2022-11-23 14:13	Linus	Status	assigned => resolved
2022-11-23 14:13	Linus	Resolution	open => fixed
2022-11-23 14:13	Linus	Fixed in Version	=> 2.20.0
2022-11-23 14:13	Linus	Note Added: 0000531
2022-11-23 14:14	Linus	Changeset attached	=> heureka trunk r21619

Linus 2022-11-23 14:13 administrator ~0000531	Two vertices overlap exactly at the point of split. DotSpatial can't handle it. Solved by offsetting the patch center by a small amount and retrying (up to 5 times)