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Re: Returning arrays from DLMs to IDL
| Re: Returning arrays from DLMs to IDL [message #19215] |
Fri, 03 March 2000 00:00 |
Nando Iavarone
Messages: 48
Registered: December 1998
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Thomas Balbach wrote:
<blockquote TYPE=CITE>Hi everybody,
<br>has anyone got suggestions on how to return arrays back from a
<br>DLM(dynamic link module) into IDL using an IDL_VPTR pointer? Using
a
<br>template array in IDL before calling the DLM and pointing the data
to
<br>this array within the DLM results in the IDL message
<p>'Array has a corrupted descriptor: TEMPLATE.'
<p>Although the array's data would be correct, IDL halts execution.
<p>Thanks in advance
<br>Thomas</blockquote>
<p><br>you have to create a temporary array (in the C code) and return
it
<br>as your function value.
<p>the temporary arrays are built using the IDL_MakeTempArray function.
<p>if I remember well, there could be an example about this on the IDL
exetrnal
<br>development guide.
<br>
<pre>--
Nando Iavarone
Advanced Computer System - SPACE DIVISION
via Lazzaro Belli, 23
00040 Frascati - RM
Tel: +39-6-944091 (switchboard)
9440968 (direct)
E-mail:
f.iavarone@acsys.it
FrdndVrn@altavista.net</pre>
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