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Circular LED fixture

Posted: Fri Apr 10, 2020 6:51 am
by MisterJ
Hi fellow locked-down MM's wherever you may be, so here's what I'm trying to do...

I'd like to wrap an led stripe round into a circle (totalling 30 pixels round) and after reading this "LED circle" post

viewtopic.php?f=20&t=10132&p=31044&hili ... res#p31044

I tried creating this fixture [attached]

But when i view the "Line Patterns" material playing through this circle fixture it plays across it from left to right, top AND bottom... but i'd like it to play and display around it, from pixel 1 to 90

Any help much appreciated

Cheers, Mr J

p.s. am using MM 4 beta 9

Re: Circular LED fixture

Posted: Mon Apr 13, 2020 2:35 am
by MisterJ
Perhaps using LED Scanner might help me here? Can it scan an LED strip curled into a circle?

Re: Circular LED fixture

Posted: Tue Apr 14, 2020 8:40 pm
by mad-matt
LED scanner is fine but not if you have hundreds of pixels. We've been working on a circle DMX fixture that should be integrated in next MadMapper 4.0 beta version. Coming soon

Re: Circular LED fixture

Posted: Tue Apr 21, 2020 7:51 pm
by franz
you'll be happy to know that we've added circular fixtures in madmapper 4.
the feature is in beta 10, which will be out very soon.

Re: Circular LED fixture

Posted: Wed Apr 22, 2020 10:17 pm
by MisterJ
cheers, looking forward to trying it out

Re: Circular LED fixture

Posted: Tue May 12, 2020 7:55 pm
by meelow
Tested this with MadMapper 4.0.0 Beta 10.
Worked like a charm...

Re: Circular LED fixture

Posted: Thu Nov 26, 2020 2:55 pm
by MisterJ
So i've been playing with circular fixtures but the only way i can get pixels to go "around" the circle is by playing circular material. I'd like to play line material that as it moves across the screen moves all the way around a circular fixture from beginning to end and not across the circle from left to right. Is this possible?

Cheers, Mr J

Re: Circular LED fixture

Posted: Sun Nov 29, 2020 12:19 am
by MisterJ
have just figured it out... created a line surface and then added a circle to it (screenshot attached)

works a dream and am now a very happy chappy

rgds, Mr J