[GRASS-git] [OSGeo/grass] c12f54: r.stream.extract: solve ties of equal flow accumul...

[Markus Metz]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: c12f54c975cf482f9c1af0356bd99615e340bb73
      https://github.com/OSGeo/grass/commit/c12f54c975cf482f9c1af0356bd99615e340bb73
  Author: Markus Metz <33666869+metzm at users.noreply.github.com>
  Date:   2025-10-28 (Tue, 28 Oct 2025)

  Changed paths:
    M raster/r.stream.extract/streams.c

  Log Message:
  -----------
  r.stream.extract: solve ties of equal flow accumulation (#6554)

In case of constant flow accumulation, e.g. to mask out areas where no streams should be traced, the flow direction method fails. With this change, cases of equal flow accumulation are solved by following elevation. Fixes #6541.



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