 | | | Testing for presence of property | Testing for presence of property 2004-03-20 - By kim aldis
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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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