 | | | Testing for presence of property | Testing for presence of property 2004-03-20 - By kim aldis
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The 'try' is part of the code, by the way, not me saying 'try this' ;)
> -- --Original Message-- --
> From: owner-xsi@(protected)
> [mailto:owner-xsi@(protected)] On Behalf Of kim aldis
> Sent: 20 March 2004 12:44
> To: XSI@(protected)
> Subject: RE: [Script] Testing for presence of property
>
> Try {
> // Get selected object
> var oSel = Selection(0);
>
> // Create enumator and populate with shaders of selection var
> e = new Enumerator( oSel.shaders );
>
> } catch(ee) {
> logmessage( "oops" );
> }
>
>
>
> > -- --Original Message-- --
> > From: owner-xsi@(protected)
> > [mailto:owner-xsi@(protected)] On Behalf Of Bernard Lebel
> > Sent: 20 March 2004 12:30
> > To: XSI@(protected)
> > Subject: [Script] Testing for presence of property
> >
> > Hello,
> >
> > Let say I want to check if a camera has any shader attached.
> > If it has some, using the "shaders" property will work fine.
> >
> > But if there are no shaders, an 2000-unspecified failure will be
> > thrown and the script will abort.
> > Is there any way I can check if the shaders property is
> present on the
> > object?
> >
> > Example of script that fails:
> >
> > // -- ------ Start here -- ---- -----
> >
> > // Get selected object
> > var oSel = Selection(0);
> >
> > // Create enumator and populate with shaders of selection
> var e = new
> > Enumerator( oSel.shaders );
> >
> > // -- ------ End here -- ---- -----
> >
> >
> > Another example:
> >
> >
> > // -- ------ Start here -- ---- -----
> >
> > // Get selected object
> > var oSel = Selection(0);
> >
> > // Test if there are shaders attached to selection if(
> !oSel.shaders )
> > {
> > logmessage( "No shader attached to selection." ); }
> >
> > // -- ------ End here -- ---- -----
> >
> >
> > Thanks
> > Bernard
> > ---
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> >
> >
> >
>
>
>
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