[GRASS-dev] lib fn to set all of a raster row to NULL?
Hamish
hamish_b at yahoo.com
Wed Nov 13 15:29:08 PST 2013
Hi,
is there a lib function somewhere like Rast_get_row() which populates
a row buffer, but instead of reading from a file just (re)sets all
values in the row array to NULL?
something like:
Rast_fill_row_with_nulls(void *buf, RASTER_MAP_TYPE data_type)
It's easy enough to write small for() loop to do it, but seems like the
sort of thing a lib fn might help with, so might already exist somewhere.
?
note this is for working with the cell array values, not
writing an all-null row on the disk.
thanks,
Hamish
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