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r.fillnulls: proceed if no holes present (RST method) #3122

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merged 1 commit into from
Aug 14, 2023
Merged

r.fillnulls: proceed if no holes present (RST method) #3122

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2 changes: 1 addition & 1 deletion scripts/r.fillnulls/r.fillnulls.html
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ <h2>NOTES</h2>
may pay attention to below notes.
<p>
If interpolation fails, temporary raster and vector maps are left in place to allow
unfilled map hole (NULL area) identification and manual repair.
unfilled map holes (NULL areas) to be identified and manually repaired.

<p>
When using the default RST method, the algorithm is based
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11 changes: 10 additions & 1 deletion scripts/r.fillnulls/r.fillnulls.py
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Expand Up @@ -296,7 +296,16 @@ def main():
os.remove(cats_file_name)

if len(cat_list) < 1:
grass.fatal(_("Input map has no holes. Check region settings."))
# no holes found in current region
grass.run_command(
"g.copy", raster="%s,%sfilled" % (input, prefix), overwrite=True
)
grass.warning(
_(
"Input map <%s> has no holes. Copying to output without modification."
)
% (input,)
)

# GTC Hole is NULL area in a raster map
grass.message(_("Processing %d map holes") % len(cat_list))
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