Re: [Jsbsim-matlab] compiling mex file for S-Function

[Agostino De M. <ago...@un...>]

David,
that project is compiled with MS Visual Studio 2008 Express.
That might be a bad thing for someone. For others that is one
good example of mex files done with the popular IDE from MS.
It helps a lot when you have big a project.

Agostino

Quoting "Roberts, David J." <dro...@mi...>:

> Brian,
>
> Stuart pointed me towards your mathworks submission.  I tried
your 
> sfuntest3.mdl and it works nicely.  I'm interested in making use
of 
> it.
>
> I noticed it is slower than JSBSim.  I think this is probably due
to 
> use of the GetPropertyValue() method at 120hz.  From looking at   
> JSBSim source I notice that comments suggest using the GetNode()   
> function and then using the node's getDoubleValue() function for   
> calls at 120hz.
>
> I'm going to try to modify JSBSimInterface.cpp & 
JSBSimInterface.h 
> to incorporate this.   Do you have the mex statement that you
used 
> to compile JSBSim_SFunction.mexw32?
>
> I tried with the following statement:
>
> mex -g JSBSim_SFunction.cpp JSBSimInterface.cpp MexJSBSim.cpp   
> SfunInterface.cpp stdafx.cpp  -I"..\JSBSim\src\"
-L"..\JSBSim\lib\"
>
> When I do this I get an error concerning MexJSBSim.cpp at line
111.   
> The compiler spits out: 'JSBSimInterface::Open' : cannot convert   
> parameter 1 from 'const mxArray *' to 'std::string'.
>
> Is there a compile option that I'm forgetting that handles data
type 
> conversions?
>
> Regards,
>
> David Roberts
>
>

   -------------------------------------------------------
Agostino De Marco, PhD
Assistant Professor
Università degli Studi di Napoli Federico II
/ University of Naples Federico II /
Dipartimento di Ingegneria Aerospaziale
/ Department of Aerospace Engineering /
via Claudio 21, 80125 Napoli - Italy
Tel.: +39 0817683323
Fax:  +39 0817683622
Email: ago...@un...
Web 1: www.dpa.unina.it/adag
Web 2: www.dpa.unina.it/demarco
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