Actually the problem patch is an iterator with a queue patch inside it. Eventually it does produce valid output but I need the data from it to populate my interface at start up.
On May 26, 2010, at 10:28 AM, George Toledo wrote: > I've had instances in using an iterator with published output with a queue > patch inside, where the image data on the output of the queue was being > converted to some unusable type that was still an image data type, yet > causing there to be no evaluation past the output. My solution ended up being > to construct a queue with JavaScript, which worked correctly. > > I'm not able to look at any attachments that have been posted, as I'm mobile > right now, but I'm throwing it out there in case it ends up being a viable > solution for you. > > -George Toledo > > >> On May 26, 2010 1:18 PM, "Roger Jones" <[email protected]> wrote: >> >> Im still having problems with this. When I try to read the port I get a >> message that there is no output named "myportname" >> >> I tried to register for a notification with >> >> - (void) QCViewDidStartRenderingNotification:(NSNotification*)notification >> { >> NSLog(@"QCViewDidStartRenderingNotification"); >> } >> >> but I never get the notification. I also attempted to read the port inside >> >> if ([visView isRendering]) { >> groupArray = [visView valueForOutputKey:@"groupList" ofType: >> @"NSArray"]; >> >> but it throws an exception. So I think the composition is rendering but the >> port is just not available yet. How can I test for the availability of a >> port in a qcView? >> >> Roger Jones >> >> >> On May 10, 2010, at 1:39 PM, Christopher Wright wrote: >> >> >> But that doesn't seem to work either. I... >> > _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]
