Re: how to return an array of struct?

[Philip Nienhuis]

shash wrote
> I am trying to put in support for shape and geotiff and I am facing a
> problem with returning structure array to mcode from oct file.
> Documentation available says use octave_map for array of struct and
> octave_scalar_map for a struct. Do I create an array of struct like this:
> 
> 
> dim_vector a(2);
> a(0) = 2;
> a(1)= 1;
> 
> 
> octave_map ret_array(a);
> octave_scalar_map b;
> b.assign(string("field1"), octave_value(string("test"));
> 
> 
> ret_array(0) = b;
> ....
> 
> 
> The problem with this that I am unable to access struct b from m file
> though octave tells me that  'a' is a struct array. Where am i going
> wrong?

Try downloading the OF struct package from octave.sf.net.

In the src/ subdir in the archive there are some functions that may have
some clues.

Philip




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