 | | | Testing for presence of property | Testing for presence of property 2004-03-20 - By Bernard Lebel
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Ok I see. My colleagues are wondering what I'm doing with that baseball
glove.
Bernard
-- -- Original Message -- --
From: "kim aldis" <kim@(protected)>
To: <XSI@(protected)>
Sent: Saturday, March 20, 2004 3:03 PM
Subject: RE: [Script] Testing for presence of property
> 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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> >
>
>
>
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