Le 03/04/2013 17:02, Alexandros Drymonitis a écrit : > Sorry, meant Pd-extended... > > > On Wed, Apr 3, 2013 at 5:51 PM, Cyrille Henry <c...@chnry.net > <mailto:c...@chnry.net>> wrote: > > > > Le 03/04/2013 16:30, Alexandros Drymonitis a écrit : > > It's a bit strange but Pd can't create [GEMglVertex] or > [gemvertexbuffer]. In the browser I found [gemframebuffer] but > not the vertex one. [GEMglBegin] and [GEMglEnd] are being > created, no prob. > I'm using the latest Pd... > > lattest pd will not help. you need Gem for all of this. > since GEMglBegin works, you certainly have one version of Gem. > since gemvertexbuffer did not create, your version of Gem too old. > according to gem website, the last release is 93.3, from > 11/11/2011. that's the explanation. > > cheers > c > > > > > > > On Wed, Apr 3, 2013 at 12:59 PM, Cyrille Henry <c...@chnry.net > <mailto:c...@chnry.net> <mailto:c...@chnry.net > <mailto:c...@chnry.net>>> wrote: > > hello, > > you have lot's of solution to draw a sinus curve in Gem. > > the easiest would be to use scopeXYZ, but you'll have to > do the sin in audio signal. > > the most efficient is to use gemvertexbuffer to draw a > line between points specified in table. > > the fastest to code is to use repeat/separator/curve 2 in > order to draw many lines > > you can also do like in openGL : using GEMglBegin, > GEMglVextex (many of them thanks to an iterative loop), and > GEMglEnd > > you can also do that in shader, but that would be to much > complexity for this. > > and you can certainly find other way to do that, but i > think i cover the most used. > cheers > c > > > Le 02/04/2013 23:18, Alexandros Drymonitis a écrit : > > I want to build this visual > http://processing.org/__learning/trig/ > <http://processing.org/learning/trig/> in Pd, but I want the > sine curve to be drawn dynamically with every circle spin. It > seems quite hard though. > > > I don't know which object would be best. I tried > either [curve] but the parameters are way too many and I'm not > sure if precision is really possible. Then I tried [square > 0.008] in combination with [repeat] but also doesn't work. > Anyone knows how to do this? > > > _________________________________________________ > Pd-list@iem.at <mailto:Pd-list@iem.at> > <mailto:Pd-list@iem.at <mailto:Pd-list@iem.at>> mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/__listinfo/pd-list > <http://lists.puredata.info/listinfo/pd-list> > > > _________________________________________________ > Pd-list@iem.at <mailto:Pd-list@iem.at> > <mailto:Pd-list@iem.at <mailto:Pd-list@iem.at>> mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/__listinfo/pd-list > <http://lists.puredata.info/listinfo/pd-list> > > > > > > _______________________________________________ > Pd-list@iem.at mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list Hello Alexandros,
Do you have the current Pd-extended (which is 0.43.4) ? You should have a recent Gem whit it. For glVertex, you have to write [GEMglVertex3f] to use float. ++ Jack
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