Feature request #3851

Allow tolerating self-touching rings forming holes as valid

Added by Sandro Santilli almost 6 years ago. Updated about 3 years ago.

Status:Closed Start Date:
Priority:Low Due date:
Assigned to:cfarmer - % Done:

0%

Category:fTools
Target version:Future Release - Nice to have
Platform:Debian Resolution:
Platform version: Pull Request or Patch supplied:
Status info:0 Tag:

Description

Self-touching rings forming holes are invalid as per OGC specifications but are valid for some other common GIS softwares.

GEOS recently introduced a flag to specify whether or not to consider them an invalidity, would be nice to have the same possibility with ftools.

matriz_epsg3763_from_grass_shp.zip (156.5 kB) Giovanni Manghi, 05/27/2011 11:30 am

Associated revisions

Revision b9b9bc31b3ba63b06def835dbb01772134661856
Added by Jürgen Fischer about 3 years ago

geometry validation: don't consider touching lines as intersection (fixes #3851, fixes #7501, fixes #9580)

History

Updated by Jürgen Fischer almost 6 years ago

do you have a sample dataset?

Updated by Giovanni Manghi almost 6 years ago

Hi Jurgen, attached a sample shapefile

Updated by Giovanni Manghi over 5 years ago

  • Target version changed from Version 1.7.0 to Version 1.7.4

Updated by Giovanni Manghi about 5 years ago

  • Target version changed from Version 1.7.4 to Version 2.0.0

Updated by Pirmin Kalberer over 4 years ago

  • Target version changed from Version 2.0.0 to Future Release - Nice to have

Updated by Jürgen Fischer about 3 years ago

  • Status changed from Open to Closed

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