Indicate vertices order orientation in polygon part and ring geometries #9523
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in polygon part and ring geometries fixes qgis#8658
and remove a fix me (refs qgis/QGIS#50447)
DelazJ
added
Editing
backport release_3.40
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@lbartoletti May I request your review whether I summarized correctly the changes, please? Thanks. |
lbartoletti
reviewed
Jan 9, 2025
| .. note:: **Order of vertices in polygon parts** | ||
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| Unlike the OGC standards, QGIS doesn't constrain vertices | ||
| of the exterior boundary of a polygon feature to be ordered counterclockwise. |
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Exact. However, you can "fix" the case using processing
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The main point I wanted to highlight in the note is the parts being oriented the same way. I thus added the "fix" tip in another paragraph.
DelazJ
commented
Jan 10, 2025
| .. note:: **Order of vertices in polygon parts** | ||
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| Unlike the OGC standards, QGIS doesn't constrain vertices | ||
| of the exterior boundary of a polygon feature to be ordered counterclockwise. |
There was a problem hiding this comment.
The main point I wanted to highlight in the note is the parts being oriented the same way. I thus added the "fix" tip in another paragraph.
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fixes #8658
Also update an old fix me and describe "add ring" how-to