Re: [PD] [GEM] size limit for pix_texture

2009-01-25 Thread cyrille henry
hello, the size limit for texture is hardware dependant. usually 4096x4096. Cyrille Jaime Oliver a écrit : Hello all, I am trying to texture a 8192 x 1 pixel image using pix_buffer_read | pix_texture | rectangle but I get the message GL: INVALID OPERATION any help is

Re: [PD] [GEM] size limit for pix_texture

2009-01-25 Thread cyrille henry
GPU. Jaime Oliver a écrit : hi, thanks for your answer. by hardware you mean cpu or gpu? J On Sun, Jan 25, 2009 at 2:15 AM, cyrille henry cyrille.he...@la-kitchen.fr mailto:cyrille.he...@la-kitchen.fr wrote: hello, the size limit for texture is hardware dependant

[PD] [PD-announce] chdh / vivarium

2009-01-22 Thread cyrille henry
and developed for this project. vivarium is now available for sale and free download. more infos : http://www.chdh.net http://www.chdh.net/vivarium buy the DVD : http://www.artkillart.tk download the data dvd layer via bittorrent: http://www.chdh.net/data/vivarium_data.iso.torrent cyrille henry

Re: [PD] message formatting in pd-0.37-4

2009-01-19 Thread cyrille henry
hello, i think yuo can use makefilename. c volker böhm a écrit : hi, i need to format messages like read ./patterns/fname where fname is a variable symbol. using [read ./patterns/$1] in a message box works in a recent pd version. but i am bound to pd 0.37-4 for now (running PDa on a

[PD] why is midi out so slow?

2009-01-10 Thread cyrille henry
hello, i do sometimes use the ctlout object to send midi data out of pd. but latency is very big (about 100ms) i'm using OSS midi on ubuntu linux with vanilia pd. using udpsend to send data to an other application that forward them to the midi out, a loop can be as small as 5ms. (using

Re: [PD] left mouse click abuse

2009-01-04 Thread cyrille henry
Mathieu Bouchard a écrit : On Sun, 4 Jan 2009, Frank Barknecht wrote: Exactly, that's why dd used Ctrl+6 for doing what Ctrl+1 does but with an auto-connection. However, it doesn't extend to messageboxes. This could be extended either by Ctrl+7 for messagebox if we just want to fill

Re: [PD] left mouse click abuse

2009-01-04 Thread cyrille henry
marius schebella a écrit : ... [openpanel] always goes with a bang input. default pd-auto-completion could directly be taken from the help patch for the object or a list of standard combinations for this object. marius. make an GOP abstraction with a bang and a openpanel. Cyrille

Re: [PD] a flawed Gem (Was: Re: pdp/pidip on win32?)

2008-12-29 Thread cyrille henry
hello, 1- i don't know where the problem is. But i don't think it is in Gem, since Gem does only control the graphic card. upgrade you graphic card could help. 2- Yes, the Gemhead concept in Gem is different than pd concept. it is this way because Gem is very close to openGL concept, and

[PD] someone in seoul?

2008-12-24 Thread cyrille henry
hello, i'm urgently looking for someone located in seoul. there is a problem on an installation there involving shell script / pd on linux (the problem is not on the pd patch) please contact me off list quickly thanks Cyrille ___ Pd-list@iem.at

Re: [PD] Dynamically Changing properties of a horizontal slider

2008-12-18 Thread cyrille henry
hello, why don't you use a slider from 0 to 1, and multiply it's output to have the desire range? cyrille Thomas Mayer a écrit : Hello, I am trying to create a live sampler / looper abstraction. It will have two horizontal sliders with the start / stop point of the loop. As I will

Re: [PD] distortion of gem visuals

2008-12-15 Thread cyrille henry
hello, i think the best it to draw whatever you want in a framebuffer. then, use this framebuffer as a texture on a primitive that have the same shape as your screen. or use it on a rectangle + a pixel shader to distort it. Cyrille punchik punchik a écrit : hello list, i want to project some

Re: [PD] so when does pd get rounded corners?

2008-12-09 Thread cyrille henry
Dan Wilcox a écrit : So when does pd get rounded corners ala Max 5 i really hope this will never append. Cyrille http://www.cycling74.com/forums/index.php?t=msggoto=120296rid=0srch=round+corners? I want to squint at anti-aliased fonts too. --- Dan Wilcox danomatika.com

Re: [PD] [PD-announce] Pd 0.42-0 test 6 available

2008-12-09 Thread cyrille henry
cyrille henry a écrit : hello, i'm just trying it. with pd~ help patch, clicking on [pd~ start pd~-subprocess.pd i've got an error : error: pd~: can't stat /usr/local/lib/pd/bin/pd installing pd via autoconf / ./configure / make / sudo make install on ubuntu (8.04) does not put

[PD] [PD-announce] chdh live in Paris

2008-12-08 Thread cyrille henry
Hello, For the end of my exhibition, chdh will perform live in Paris : chdh :: ars longa wednesday 10 dec :: 20h free 67 avenue parmentier :: paris 11 http://www.chdh.net http://www.arslonga.info Hope to see you there Cyrille and Nicolas ___

Re: [PD] [PD-announce] Pd 0.42-0 test 6 available

2008-12-08 Thread cyrille henry
hello, i'm just trying it. with pd~ help patch, clicking on [pd~ start pd~-subprocess.pd i've got an error : error: pd~: can't stat /usr/local/lib/pd/bin/pd cheers Cyrille Miller Puckette a écrit : Pd 0.42-0 test 06 is out: http://crca.ucsd.edu/~msp/software.htm ... also checked into

Re: [PD] how to optimize system for pd performance?

2008-12-07 Thread cyrille henry
Roman Haefeli a écrit : hi all ... i wonder, what other people do in a performative situation? do you simply turn automatic scaling off and set frequency to the highest value? or is it only me having this issue? the only thing i'm doing is stopping the frequency scalling demon : sudo

Re: [PD] how to optimize system for pd performance?

2008-12-07 Thread cyrille henry
Roman Haefeli a écrit : you might have guessed it, but for the sake of correctness: this is: - linux / ubuntu hardy - intel core 2 duo (800 - 2401 MHz) - pd vanilla 0.42 test5 you're using pd test version for your performance? i've got problem loading my old patch with this version. is

Re: [PD] Pd exam 01: complete the list

2008-11-25 Thread cyrille henry
Frank Barknecht a écrit : Hallo, attached is a little assignment for aspiring Pd users. The most elegant (e.g. shortest) solution gets a free handshake! ;) Ciao ___

Re: [PD] [PD-announce] Terre Natale @ The Cartier Foundation, Nov 21st

2008-11-20 Thread cyrille henry
hello, i was not there, but i was told it is a very nice installation. you can find some (crapy) pictures here : http://nusmuk.free.fr/hans/ Cyrille Hans-Christoph Steiner a écrit : Terre Natale @ The Cartier Foundation Paris, France Opening November 21st

Re: [PD] line~ for syncing to video

2008-11-14 Thread cyrille henry
Hans-Christoph Steiner a écrit : On Nov 14, 2008, at 7:41 AM, cyrille henry wrote: Hans-Christoph Steiner a écrit : That seems like a lot more work, converting from message to DSP and back to messages. work for patching or work for the CPU? i think both are negligible. Do you think

Re: [PD] line~ for syncing to video

2008-11-12 Thread cyrille henry
, at 11:08 AM, chris clepper wrote: Cyrille points out the correct method of syncing video to an audio clock. All hardware devices and professional software use the audio to clock the video. On Fri, Oct 31, 2008 at 4:48 AM, cyrille henry [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] wrote

Re: [PD] pd and cpu frequency scaling

2008-11-02 Thread cyrille henry
hello, Roman Haefeli a écrit : hi all i noticed, that the cpu frequency scaling doesn't react on cpu load caused by pd. this is strange. did you try without -rt or -jack? here it works as expected, but i always switch to performance mode anyway since frequency scaling is quite slow and

Re: [PD] pd and cpu frequency scaling

2008-11-02 Thread cyrille henry
no. i don't have any script. but i've got a much better solution. do : sudo dpkg-reconfigure gnome-applets then left click on the applet... c Roman Haefeli a écrit : On Sun, 2008-11-02 at 13:13 +0100, cyrille henry wrote: hello, Roman Haefeli a écrit : hi all i noticed, that the cpu

Re: [PD] line~ for syncing to video

2008-10-31 Thread cyrille henry
hello, i'm wondering why did you sync audio on video : i think it is easier to sync the video on the audio. just make all the line~ as you wish for the audio, then snapshot~ periodically and convert audio position to frame number... cyrille Hans-Christoph Steiner a écrit : I am trying to

Re: [PD] [GEM-dev] Timing and PD....

2008-10-30 Thread cyrille henry
helo, i'm also having this kind of problem. specially when loading a picture in pix_image. i think the best would be the have a bang when things are ready... C B. Bogart a écrit : Hey all, I'm having more and more problems with sync in PD. By sync I mean that parts of my patches have

Re: [PD] usb midi device

2008-10-30 Thread cyrille henry
to try to create a symlink to your other midi ports? http://lists.puredata.info/pipermail/pd-list/2007-08/052968.html Le mercredi 29 octobre 2008 à 20:02 +0100, cyrille henry a écrit : hello, i've got a usb / midi device with 2 in and 2 out (bcf2000 by example, but i've got the same

Re: [PD] usb midi device

2008-10-30 Thread cyrille henry
IOhannes m zmoelnig a écrit : ... the latter. starting Pd with pd -alsamidi 1,1 (apologies for the weird syntax), should give you 2 midi-in ports and 2 midi-out ports. -alsamidi did not work here (got same result than pd -help) you can also select alsamidi via the media-menu, and chose the

Re: [PD] usb midi device

2008-10-30 Thread cyrille henry
hello, i can't test right now, but i now have alsa-midi. aconnect can see pd, so i think i'll will be ok. thanks a lot Cyrille IOhannes m zmoelnig a écrit : cyrille henry wrote: IOhannes m zmoelnig a écrit : ... the latter. starting Pd with pd -alsamidi 1,1 (apologies for the weird

[PD] udpreceive and sheduling / difference between linux and osX

2008-10-29 Thread cyrille henry
hello, i'm currently working on a patch receiving about 3000 OSC messages / s The patch is working fine on osX, but i've got some problem on linux : there is a big latency on the data received. CPU is not a problem. however, everything is fine if i start pd with -noaudio. i every case, i don't

[PD] usb midi device

2008-10-29 Thread cyrille henry
hello, i've got a usb / midi device with 2 in and 2 out (bcf2000 by example, but i've got the same problem with other hardware). With pd/linux (ubuntu), i can't use the 2nd in / out : just the 1st one is usable. does anyone know how to use device with multiple midi in / out? thanks Cyrille

Re: [PD] pix_contrast eats up cpu power

2008-10-18 Thread cyrille henry
? thankssalutis olsen cyrille henry wrote: use shader! you'll have to make your own shader, but adjusting color saturation is quite easy. see gem documentation/10.glsl/01.simple_texture cyrille olsen a écrit : hi roman me are working on an videoinstallation using gem - only an additional

Re: [PD] pix_contrast eats up cpu power

2008-10-18 Thread cyrille henry
Roman Haefeli a écrit : On Fri, 2008-10-17 at 18:25 +0200, cyrille henry wrote: use shader! you'll have to make your own shader, but adjusting color saturation is quite easy. see gem documentation/10.glsl/01.simple_texture it doesn't seem to work on my box. no matter, what shader i load

Re: [PD] pix_contrast eats up cpu power

2008-10-18 Thread cyrille henry
...Roman Haefeli a écrit : having saturation processed on the gpu would save oli's and my project. I updated the svn in order to add brightness and contrast in the 1st example. hope it will help Cyrille ___ Pd-list@iem.at mailing list

Re: [PD] pix_contrast eats up cpu power

2008-10-17 Thread cyrille henry
use shader! you'll have to make your own shader, but adjusting color saturation is quite easy. see gem documentation/10.glsl/01.simple_texture cyrille olsen a écrit : hi roman me are working on an videoinstallation using gem - only an additional [pix_contrast] in the gem chain hits the

Re: [PD] d-median (a running median) + d-for (a for loop)

2008-10-16 Thread cyrille henry
hello, i did not try it yet, but it look good. since it's pure pd, unlike the median_n from the mapping stuff, do you mind if i use your version for the mapping lib? Cyrille Damian Stewart a écrit : hey list, here's [d-median], a 'running median' abstraction i put together today. it's

Re: [PD] expr modulo negative

2008-10-14 Thread cyrille henry
you can use pd [mod] object or [%] object. it's not the same for negative umber. expr % is the same than pd %. so i don't see any bug. Cyrille Hans Roels a écrit : Hello, If you want to calculate the modulo of a negative number, you get a different result if you use the 'mod' object or

Re: [PD] low pass filter for floats

2008-10-09 Thread cyrille henry
Martin . a écrit : Thanks all for your useful suggestions!! Sorry if this might seem ignorant, but would it be an idea to make [lop], [hip] and so on objects for convenience sake to come with the distribution that would go alongside the names the audio objects? well, there is a lot of

Re: [PD] low pass filter for floats

2008-10-08 Thread cyrille henry
Martin . a écrit : Very simple question: what is an object that can low pass filter floats (not ~)? iir, fir, median etc from the mapping lib. cyrille is there a searchable database on pd objects? googling only found this http://en.flossmanuals.net/PureData/ListofObjects cheers,

Re: [PD] mapping/curve

2008-10-04 Thread cyrille henry
hello, like most of the mapping lib, the mapping/curve object is an abstraction, using only native object. so it works on vanilia since it's based on pow and other simple object. cyrille Derek Holzer a écrit : I've been using the [curve] object from the mapping lib on Extended, but I

Re: [PD] file association on gnome

2008-09-23 Thread cyrille henry
yes, this is normal, since .pd file does not have a mime time, so gnome see it as a text file. here is what need to be done in order to make it work as expected (on ubuntu): # add mime type to .pd files cp mime_pd-extended.xml /usr/share/mime/packages/pd-extended.xml

Re: [PD] file association on gnome

2008-09-23 Thread cyrille henry
septembre 2008 à 13:05 +0200, cyrille henry a écrit : yes, this is normal, since .pd file does not have a mime time, so gnome see it as a text file. here is what need to be done in order to make it work as expected (on ubuntu): # add mime type to .pd files cp mime_pd-extended.xml /usr/share/mime

Re: [PD] dinosaurs: fibonnaci and taking cues from analog processes

2008-09-14 Thread cyrille henry
Claude Heiland-Allen a écrit : Derek Holzer wrote: 2) Isn't there a decent audio controlled filter you could use instead of biquad? It's not really meant for live modulation/control of the cutoff frequency without producing clicks... i recently made bq~ : a biquad with audio inlet for the

Re: [PD] Disabling a [gemhead] by default (Re: Writing texture to different sides of cube in GEM)

2008-08-26 Thread cyrille henry
Claude Heiland-Allen a écrit : PSPunch wrote: I thought the dgemhead and repeat methods were just a matter of preference. If one is trendy and the other out dated, I guess I can just drop the one said to be less efficient. as far as I understand it, there are now 3 methods: 1: double

Re: [PD] Disabling a [gemhead] by default (Re: Writing texture to different sides of cube in GEM)

2008-08-25 Thread cyrille henry
PSPunch a écrit : The attached example works great. Going slightly off topic, if I am not mistaken, the rectangle on the top of the cube is rendered twice as seen in some other cases I've seen in patches using the dual gemhead technique. Disabling the [gemhead] by sending it a 0 seems

Re: [PD] Disabling a [gemhead] by default (Re: Writing texture to different sides of cube in GEM)

2008-08-25 Thread cyrille henry
Frank Barknecht a écrit : Hallo, [EMAIL PROTECTED] hat gesagt: // [EMAIL PROTECTED] wrote: however, since i am currently planning to replace [gemhead] with an abstraction, which would allow you define the behaviour as you like it, i don't want to add complexity to the current

Re: [PD] Disabling a [gemhead] by default (Re: Writing texture to different sides of cube in GEM)

2008-08-25 Thread cyrille henry
Gem of course) cyrille Thanx. ++ Jack Le 25 août 08 à 18:51, Frank Barknecht a écrit : Hallo, Frank Barknecht hat gesagt: // Frank Barknecht wrote: Hallo, cyrille henry hat gesagt: // cyrille henry wrote: the best would be not to use the double gemhead trick, but the repeat

Re: [PD] physical modelling/general pd

2008-08-08 Thread cyrille henry
hello, Mark Sexton a écrit : Hi Julian Building a physical model of a wind chime might be easier than you think, if you use modal or banded waveguide approaches to physical modelling rather than the brute force approach of pmpd. pmpd aim to model the movement, not the sound. the hamer and

Re: [PD] accessing i variable in repeat object?

2008-08-08 Thread cyrille henry
hello, you can find example of this kind of stuf in the Gem examples section. 2.Advenced/19.pointer in the pd more_iterating_2 cyrille punchik punchik a écrit : is it possible to access to the increment variable in repeat? when i repeat a geo in gem having access to the i variable allows

Re: [PD] number boxes and time delay

2008-08-02 Thread cyrille henry
try pipe object cyrille chi ball a écrit : Hi, in pd I have two number boxes connected. How can I do so that when the first box assume a value, the second box take the same value, but after a time delay that I decide? I'v tried using [delay] objec, with no success. Thank's. c.

Re: [PD] [PD-announce] some works done with pd

2008-07-29 Thread cyrille henry
25, 2008, at 8:38 PM, cyrille henry wrote: hello, for those which are interested, here is some work that i recently made with pd/Gem : http://drpichon.free.fr/ch/article.php?id_article=88 http://drpichon.free.fr/ch/article.php?id_article=80 http://drpichon.free.fr/ch/article.php

Re: [PD] [PD-announce] some works done with pd

2008-07-26 Thread cyrille henry
marius schebella a écrit : cyrille henry wrote: hello, for those which are interested, here is some work that i recently made with pd/Gem : that's beautiful! thanks http://drpichon.free.fr/ch/article.php?id_article=88 do you create the noise from a procedural algorithm

[PD] [PD-announce] some works done with pd

2008-07-25 Thread cyrille henry
hello, for those which are interested, here is some work that i recently made with pd/Gem : http://drpichon.free.fr/ch/article.php?id_article=88 http://drpichon.free.fr/ch/article.php?id_article=80 http://drpichon.free.fr/ch/article.php?id_article=76

Re: [PD] [PD-announce] some works done with pd

2008-07-25 Thread cyrille henry
. (see in CVS examples/02.advance/19,20,21 and the 10.glsl section) cyrille ~Kyle On Fri, Jul 25, 2008 at 1:38 PM, cyrille henry [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] wrote: hello, for those which are interested, here is some work that i recently made with pd/Gem

Re: [PD] Free rotation in GEM

2008-07-17 Thread cyrille henry
to the heart of the question. So, Pspunch, what are you really trying to do? I agree with cyrille that It's very likely the normal rotation objects will do what you want it to. If you are just wanting to rotate many times, using huge numbers then tricks like: wrap 0 359 work well... ..b cyrille

Re: [PD] Free rotation in GEM

2008-07-17 Thread cyrille henry
agree with cyrille that It's very likely the normal rotation objects will do what you want it to. If you are just wanting to rotate many times, using huge numbers then tricks like: wrap 0 359 work well... ..b cyrille henry wrote: hello sorry if i misunderstand. rotateXYZ will rotate in X direction

Re: [PD] Free rotation in GEM

2008-07-16 Thread cyrille henry
hello sorry if i misunderstand. rotateXYZ will rotate in X direction, then in Y, finally in Z. if you wish to rotate in Z, then in X, you just need 2 rotate objects: the 1st for the rotation in Z, then an other for the rotation in X. anyway, there is no matrix manipulation that i was not able to

Re: [PD] int.lib for PD? (interpolating between numerous preset values)

2008-07-12 Thread cyrille henry
hello, here is an interpol abstraction that i made for the mapping lib. i did never commited it. mainly because i never make it to work everywhere. (don't know how to deal with iem_matrix / hexa_loader / pd extended)... cyrille Joseph Barrows a écrit : Hi Pders, I recently saw a

Re: [PD] better tabread4~

2008-07-09 Thread cyrille henry
should be intelligent enough to convert (2./3.) to 0.666... but using more precision than the 8 digit you write in your code. so i prefer the exact fraction than approximation... cyrille Thanks, Matt Date: Tue, 08 Jul 2008 18:35:51 +0200 From: cyrille henry [EMAIL PROTECTED] Subject

Re: [PD] better tabread4~

2008-07-08 Thread cyrille henry
hello Chuck, i tested this. (and commited) i think tabread6c~ is a bit better than tabread4c~. but differences are more smaller thx Cyrille Charles Henry a écrit : On Sat, Jun 28, 2008 at 6:43 AM, cyrille henry [EMAIL PROTECTED] wrote: ok, i'll try that. but i don't think adjusting

Re: [PD] better tabread4~

2008-07-08 Thread cyrille henry
have another 6-point version with better characteristics tonight. Chuck On Tue, Jul 8, 2008 at 11:35 AM, cyrille henry [EMAIL PROTECTED] wrote: hello Chuck, i tested this. (and commited) i think tabread6c~ is a bit better than tabread4c~. but differences are more smaller thx

Re: [PD] smallest number from a stream of numbers

2008-07-08 Thread cyrille henry
Ben Carney a écrit : Hello there list! pretty simple question I think, but I'm a bit stumped. I have a stream of numbers coming in from a flex sensor and I would love to be able to grab the lowest number from x amount of numbers, every 30 numbers or so. I looked through the [list

Re: [PD] better tabread4~

2008-07-02 Thread cyrille henry
a good place to find different kind of audio interpolator : http://www.student.oulu.fi/~oniemita/dsp/deip.pdf cyrille Matt Barber a écrit : For polynomial interpolation using four points, if the above is right there are 5 ways to do it, and they are ordered first by degree of polynomial,

Re: [PD] better tabread4~

2008-06-28 Thread cyrille henry
Matt Barber a écrit : ... The following bit of code might work to that end as a test, borrowing Cyrille's general notation: cminusb = c-b; aminusd = a-d; a0 = aminusd + 3.0 * cminusb; a1 = -2.5f * aminusd - 7.5f * cminusb; a2 = 1.5f * aminusd + 4.5f * cminusb; a3 = 0.5f * (c +

Re: [PD] object name and anti aliasing technique : WAS : Re: better tabread4~

2008-06-27 Thread cyrille henry
Charles Henry a écrit : On Thu, Jun 26, 2008 at 12:36 PM, cyrille henry [EMAIL PROTECTED] wrote: then, it's possibile to have interpolation using more points, and also interpolation that offer antialiasing. BTW : i just commited a tabosc4aa~ (aa is for anti aliasing). this is also just

[PD] object name and anti aliasing technique : WAS : Re: better tabread4~

2008-06-26 Thread cyrille henry
Steffen Juul a écrit : On 25/06/2008, at 22.33, cyrille henry wrote: so finally, what should be the name of this object? is it ok if i remove the other test i made and to use only this one? I think you a free to name your code what you want. yes, but i prefere a name that everybody

Re: [PD] better tabread4~

2008-06-25 Thread cyrille henry
Charles Henry a écrit : On Wed, Jun 25, 2008 at 10:32 AM, Matt Barber [EMAIL PROTECTED] wrote: For what it's worth, here's supercollider's cubic interpolation function, which differs from csound's and Pd's, which I believe are equivalent: static float cubicinterp(float x, float y0, float

Re: [PD] better tabread4~

2008-06-23 Thread cyrille henry
well, tabread4c~ is far from perfect, it has the same aliasing problem than tabread4~ and it create more distortion than tabread4~. (but in lower frequency). one told me that modern commercial audio software can use 32 points shannon interpolation.

Re: [PD] Gem, make small snapshots while display original size?

2008-06-19 Thread cyrille henry
you can render/ record in a small framebuffer. c Martin . a écrit : Hi, [separator] and [pix_separator] still shows both of the films in the gemwin, on top of each other. is there a way of not showing one of the streams, but still be able to record from it with ex [pix_write]? a dirty

Re: [PD] better tabread4~

2008-06-17 Thread cyrille henry
Hans-Christoph Steiner a écrit : Sounds like tabread4c~ is very useful, but I would be hesistant to replace the built-in tabread4~ with it, since it would change the sound of existing pieces that use it. Perhaps there could be a library of different interpolating table reading

Re: [PD] better tabread4~

2008-06-16 Thread cyrille henry
hello, Charles Henry a écrit : On Tue, Jun 10, 2008 at 10:29 AM, cyrille henry [EMAIL PROTECTED] wrote: ... I'm having trouble compiling, due to the garray_getfloatwords symbol. Which version of Pd are you using? vanilia 0.41.4 I'd like to see the waveform and test it out. Here's my

Re: [PD] better tabread4~

2008-06-11 Thread cyrille henry
:49PM +0200, cyrille henry wrote: Charles Henry a ?crit : On Tue, Jun 10, 2008 at 4:43 AM, cyrille henry [EMAIL PROTECTED] wrote: i realized that the 4 points interpolation in tabread4~ (and tabosc4~) are not optimal. Please describe. I've analyze the interpolation formula too, and I think

Re: [PD] better tabread4~

2008-06-11 Thread cyrille henry
ok, if you don't wish to compile in order to test, here are 2 samples : http://www.chdh.free.fr/tab/tabosc4.wav http://www.chdh.free.fr/tab/tabosc4c.wav note that this is the worst case for tabread4~ : a very small table play at low frequency. for bigger table, the difference can be very

Re: [PD] better tabread4~

2008-06-10 Thread cyrille henry
Charles Henry a écrit : On Tue, Jun 10, 2008 at 4:43 AM, cyrille henry [EMAIL PROTECTED] wrote: i realized that the 4 points interpolation in tabread4~ (and tabosc4~) are not optimal. Please describe. I've analyze the interpolation formula too, and I think that it is a true cubic

Re: [PD] pulse measurement using touch sensors

2008-05-29 Thread cyrille henry
Thomas Grill a écrit : Hi all, does anyone have experience with measuring pulse using just hand touch sensors? Which kind of sensors are feasible, is there any special signal conditioning necessary? i have no experience, but the 1st thing i would try is to use some medical device like

Re: [PD] gem2pdp

2008-05-27 Thread cyrille henry
ydegoyon a écrit : ola, cyrille, well, yes it's obvious i'm almost new to gem, but things are getting better and worse ( see attached patch ) : as expected, this patch did not draw anything in single buffer. you have to bang the gemhead. i do it now at each cube rotation, what i get is

Re: [PD] [GEM] pix_write option for rendering a texture only

2008-05-24 Thread cyrille henry
hello, unless i misunderstand, what you describe is currently working. gemhead 99 | pix_write will capture in a file what you can see in the gem windows. cyrille Patrice Colet a écrit : Hi, it's possible to render on a video file the texture drawn into a geo object, but the quality is

Re: [PD] [GEM] pix_write option for rendering a texture only

2008-05-24 Thread cyrille henry
with [pix_record] cyrille henry a écrit : hello, unless i misunderstand, what you describe is currently working. gemhead 99 | pix_write will capture in a file what you can see in the gem windows. cyrille Patrice Colet a écrit : Hi, it's possible to render on a video file the texture

Re: [PD] segment of a circle in gem

2008-05-09 Thread cyrille henry
marius schebella a écrit : hi, does someone know of a solution to draw only a segment of a circle/disk in GEM? thanks, marius. you can : - draw a full circle and cut it with glClipPlane - draw a line made of lot's of segments, computing the coordinate of each point with sin / cos

Re: [PD] OSX-intel extended Audiio droputs

2008-05-07 Thread cyrille henry
hello, i can't test, i' missing boids-single and fluide_mass3D. are this abstractions or externals? cyrille Luigi Rensinghoff a écrit : Hi List i am quite desperate;-( Working on areally nice patch with boids and sound. I have the latest available OS-X extended for Intel, which

Re: [PD] pix_buffer_read/write confusion ?

2008-05-03 Thread cyrille henry
hello, i think you have to use pix_separator (after the pix_buffer_read) if you don't wish to use this feature. (it will copy the images data before modification, so it will slow down the patch.) cyrille Raphaël ILIAS a écrit : Hi ! I had this problem twice in two different patchs using

Re: [PD] gemwin size and printouts

2008-05-01 Thread cyrille henry
hello, the (ugly) solution i use is to rchange the position of the camera to render and record just a small part of the image. doing this many time gives you lot's of images that you can add together to have a very big image. here is the abstraction i use. cyrille marius schebella a écrit :

Re: [PD] gemwin size and printouts

2008-05-01 Thread cyrille henry
marius schebella a écrit : cyrille henry wrote: hello, the (ugly) solution i use is to change the position of the camera to render and record just a small part of the image. doing this many time gives you lot's of images that you can add together to have a very big image. here

Re: [PD] Gem crash on Hardy

2008-04-30 Thread cyrille henry
IOhannes m zmoelnig a écrit : cyrille henry wrote: hello, i'm on a fresh hardy install. with nvidia driver (the new driver, and not the old gutsy driver that you certainly still using after an upgrade) last miller pd compilled from source. at least someone who has good news

Re: [PD] Gem crash on Hardy

2008-04-30 Thread cyrille henry
hello, i'm on a fresh hardy install. with nvidia driver (the new driver, and not the old gutsy driver that you certainly still using after an upgrade) last miller pd compilled from source. curent cvs gem version compiled from source. everything work perfectly. cyrille IOhannes m zmoelnig a

Re: [PD] alpha and gemframebuffer

2008-04-26 Thread cyrille henry
hello, you want to set the background color of the frambuffer to be transparent. you can send a message color 0 0 0 0 to the gemframbuffer object in order to change it's background color. setting the frambuffer to RGBA (and not RGB)is made with : format RGBA look at the attachement cyrille

Re: [PD] antialiasing for gemframebuf

2008-04-21 Thread cyrille henry
hello, it's possible to render your geos in a 2048*1532 frambuffer, then use this as a texture. render this texture throw a shader that average 4 pixels in 1 in order to anti-alias this texture to a 1024x768 window. cyrille marius schebella a écrit : I am still not sure, how I should do it.

Re: [PD] lua scripting for pd objects

2008-04-13 Thread cyrille henry
hello, Frank Barknecht a écrit : Hallo, chris clepper hat gesagt: // chris clepper wrote: C++ - Jamie did a lot of this for his personal use. I have not used luagl, but I suspect it will not be comparable to C in speed. luagl is not as fast as C, but it's already much faster than using

Re: [PD] [GEM-dev] yet another gem w32 binary

2008-04-12 Thread cyrille henry
[EMAIL PROTECTED] a écrit : [EMAIL PROTECTED] a écrit : ... I've removed the dll's from the system, and loaded this attached version, it's running fine, now I'm testing examples, from the last to the begining, oh an error: with examples/02.advanced/21.basic_LSystem.pd [gemlist]:

Re: [PD] GEM does not open window

2008-04-07 Thread cyrille henry
hello, try installing glx extension! maybe with this line on your xorg.conf : Load glx in the module section. cyrille Birgit Gasteiger a écrit : Hello! I am just starting with Gem and as I tried to create a window with the object pd gemwin in one of the basic example

Re: [PD] mesh_square

2008-04-06 Thread cyrille henry
marius schebella a écrit : hi cyrille, with mesh_square, are there other arguments to the draw message than default line and point? you can send to mesh_square all draw style that you can send to any other gem primitive. but only this one work as expected. and what is the default draw

Re: [PD] (far) clipping in gemframebuffer

2008-04-06 Thread cyrille henry
hello, no, gemframbuffer perspective and view point are hard-coded for in the frambuffer object. glFrustum(-1,1,-1,1,1,25); line 143 of src/controls/gemframebuffer.cpp it may worth a feature request to ask for a message to set this. cyrille marius schebella a écrit : hi, to me it seems

Re: [PD] mesh_square

2008-04-06 Thread cyrille henry
marius schebella a écrit : cyrille henry wrote: marius schebella a écrit : hi cyrille, with mesh_square, are there other arguments to the draw message than default line and point? you can send to mesh_square all draw style that you can send to any other gem primitive. but only

Re: [PD] transparency in models

2008-04-05 Thread cyrille henry
hello, for what i know, this is a openGL limitation, with no generic hardware solution. cyrille marius schebella a écrit : Hi, I want to apply colors (or textures) with alpha values to obj. models and then turn them around, but I am having problems if I rotate the objects. this actually

Re: [PD] I'm stuck in a corner, please help! RE: [delta~] object

2008-03-21 Thread cyrille henry
hello, i think it's quite simple to emulate z~ with a simple delread~ / delwrite~. cyrille Andy Farnell a écrit : I have a problem, that is partly of my own making and need to air this on the list for advice. This isn't a rant, just a frustrating situation. As some of you know I have been

Re: [PD] Capturing data to file

2008-03-21 Thread cyrille henry
hello, i use textfile to record data on a file without any problem. i tested with files up to 100Mo with no problem or overload. but writing in a table in memory is also a good option. cyrille nicholas ward a écrit : Hi, Ive been using cyclone/coll to capture data and write it to file but

Re: [PD] I'm stuck in a corner, please help! RE: [delta~] object

2008-03-21 Thread cyrille henry
of both is pure silence) Could you send the patch you tested? cyrille andy On Fri, 21 Mar 2008 09:55:27 +0100 cyrille henry [EMAIL PROTECTED] wrote: hello, i think it's quite simple to emulate z~ with a simple delread~ / delwrite~. cyrille Andy Farnell a écrit : I have a problem

Re: [PD] glsl effect chaining

2008-03-21 Thread cyrille henry
Pepa Henzl a écrit : Hello, I've just started with glsl languague and Gem this week. Everything works fine, but i'd like to know what to do if i want to apply multiple effects on a texture. Is it possible to render pix data to the texture, instead of current framebuffer window, and use

Re: [PD] msd change mass of mass

2008-03-16 Thread cyrille henry
hello, sorry, i don't have time, i'm not at home. so it's a short answer. I try 2 other way to use msd as an audio generator. it's not very efficient either. i think it should not be very difficult to make a msd~ external. anyway, for this aplication, pmpd~ external should be easier to use.

Re: [PD] msd change mass of mass

2008-03-16 Thread cyrille henry
marius schebella a écrit : maybe it is possible to have signal inlets for all parameters and not use messages? because I don't know how to address particular masses or links without messages. but that would mean several inlets for every mass and link and that is kind of difficult. I don't

Re: [PD] msd change mass of mass

2008-03-16 Thread cyrille henry
you experience a performance difference between the unpack~ and the tabplay~ solution? i was expecting a deference, but i did not see one. both are 10 (or more) time slower than pmpd~ for the same physical model. cyrille marius. cyrille henry wrote: hello, sorry, i don't have time, i'm

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