On 25/11/2012 15:51, c. wrote: > On 25 Nov 2012, at 16:43, Richard wrote: > >> Really? so i can have a C++ class, and call it and its methods from an >> m-file in Octave, and have it persist like a real C++ object from one call >> of its methods to the next? > Actually I was referring to using the class from an .oct file not from an .m > file ... > anyway yes you can construct a new class in c++ and have it accessible in the > interpreter > an be persistent between calls. > In order to do this your class must inherit from the octave_base_value class. > >> This is not possible with plain mex files in Matlab because you must create >> an instance of a C++ class which will be destroyed once the mex file >> completes (which is the problem that using handle classes in the linked >> example solves). As I understood it Octave has the same limitation, but >> since it does not yet have classdef, there is no way to do the same thing. >> I'd be very interested hear if there was though, or that I have >> misunderstood something about oct files. > The instrument control package is a working example of how this can be done, > for a much simpler example you can have a look at these files: > > > http://inversethought.com/hg/what-is-octave/file/f8c352d9af2d/PoliMI2012/examples/myobject.h > > http://inversethought.com/hg/what-is-octave/file/f8c352d9af2d/PoliMI2012/examples/myobject.cc > > which are examples taken from this presentation > > http://jordi.platinum.linux.pl/octave/what-is-octave.pdf > >> Richard > c.
Thanks, maybe I will copy some of this info to the wiki. Richard -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. ------------------------------------------------------------------------------ Monitor your physical, virtual and cloud infrastructure from a single web console. Get in-depth insight into apps, servers, databases, vmware, SAP, cloud infrastructure, etc. Download 30-day Free Trial. Pricing starts from $795 for 25 servers or applications! http://p.sf.net/sfu/zoho_dev2dev_nov _______________________________________________ Octave-dev mailing list Octave-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/octave-dev
