# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=79

[Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md)

**Page:** 80

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## [Searching someone for a collaboration for a driver camera](https://discourse.processing.org/t/searching-someone-for-a-collaboration-for-a-driver-camera/41261)

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**Author:** [@animalfrommars](https://discourse.processing.org/u/animalfrommars)\
**Replies:** 8\
**Last updated:** [March 22, 2023, 9:25pm UTC](https://discourse.processing.org/t/searching-someone-for-a-collaboration-for-a-driver-camera/41261 "2023-03-22T21:25:20Z")

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Hello, First i apologize if i don’t post this message at the good place because i dont’ really know where to post it so i try here. I’am looking for a collaboration with someone who can help me for a driver for my came…

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## [Interpolation between two radian angle. Circular movement and Perfect arabesque to reach ;)](https://discourse.processing.org/t/interpolation-between-two-radian-angle-circular-movement-and-perfect-arabesque-to-reach/41395)

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**Author:** [@bking](https://discourse.processing.org/u/bking)\
**Replies:** 0\
**Last updated:** [March 21, 2023, 7:04pm UTC](https://discourse.processing.org/t/interpolation-between-two-radian-angle-circular-movement-and-perfect-arabesque-to-reach/41395 "2023-03-21T19:04:35Z")

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Hi ! I’m trying to sample movements on a motor position sensor. This movement goes more or less quickly and always in the same direction. The first goal is: To repeat these circular movements and ensure that there is…

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## [Create an intermediate point](https://discourse.processing.org/t/create-an-intermediate-point/41318)

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**Author:** [@bking](https://discourse.processing.org/u/bking)\
**Replies:** 26\
**Last updated:** [March 22, 2023, 1:10pm UTC](https://discourse.processing.org/t/create-an-intermediate-point/41318 "2023-03-22T13:10:31Z")

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Hello all! For an artistic project, I sample for two seconds a pseudo circle (not entirely finished) drawn with the mouse. Then this shape repeats itself. I would like to add between the last and the first point drawn…

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## [How to extract value from an array of multiple JSON urls?](https://discourse.processing.org/t/how-to-extract-value-from-an-array-of-multiple-json-urls/41398)

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**Author:** [@nitrocaphane](https://discourse.processing.org/u/nitrocaphane)\
**Replies:** 13\
**Last updated:** [March 22, 2023, 5:18am UTC](https://discourse.processing.org/t/how-to-extract-value-from-an-array-of-multiple-json-urls/41398 "2023-03-22T05:18:58Z")

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Hi, I’m trying to write a sketch that replaces all the nouns in the user input content with the dictionary definition of the noun. I’m using RiTa.js to detect the nouns (that part is successful), and Wordnik API for the…

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## [I am building a game, and I'm having trouble with borders](https://discourse.processing.org/t/i-am-building-a-game-and-im-having-trouble-with-borders/41299)

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**Author:** [@DividedRabbit](https://discourse.processing.org/u/DividedRabbit)\
**Replies:** 1\
**Last updated:** [March 21, 2023, 5:43pm UTC](https://discourse.processing.org/t/i-am-building-a-game-and-im-having-trouble-with-borders/41299 "2023-03-21T17:43:16Z")

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Hello, I am making a small game and the borders are not working correctly. void move() { if (w) { if (a) { if (direction \> 1 && direction \<= 5) { turn += .03; } else { …

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## [How do i make a crash handler?](https://discourse.processing.org/t/how-do-i-make-a-crash-handler/41387)

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**Author:** [@Aryszin](https://discourse.processing.org/u/Aryszin)\
**Replies:** 2\
**Last updated:** [March 21, 2023, 6:03pm UTC](https://discourse.processing.org/t/how-do-i-make-a-crash-handler/41387 "2023-03-21T18:03:55Z")

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Possible to make a crash handler that displays error logs?

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## [Capture Library Changes](https://discourse.processing.org/t/capture-library-changes/41381)

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**Author:** [@crashnorun](https://discourse.processing.org/u/crashnorun)\
**Replies:** 0\
**Last updated:** [March 21, 2023, 12:48pm UTC](https://discourse.processing.org/t/capture-library-changes/41381 "2023-03-21T12:48:58Z")

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I’m revisiting some of my old work and came to realize there were some changes to the new Capture library that left out some of the old features. In the past I was able to start a capture and save the image to a file wi…

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## ['p5 WEB' sometimes does not show](https://discourse.processing.org/t/p5-web-sometimes-does-not-show/41373)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 0\
**Last updated:** [March 21, 2023, 1:28am UTC](https://discourse.processing.org/t/p5-web-sometimes-does-not-show/41373 "2023-03-21T01:28:54Z")

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‘p5 WEB’ sometimes does not show. //-\> setup var cbox; cbox = select('#map\_div'); cbox.position(10,160); cbox.hide(); //-\> button event cbox.show(); When the ‘cbox.show()’ operation is performed, the map should be v…

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## [Cannot run processing-java from bashfile; but works directly from terminal](https://discourse.processing.org/t/cannot-run-processing-java-from-bashfile-but-works-directly-from-terminal/40898)

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**Author:** [@fabianluscher](https://discourse.processing.org/u/fabianluscher)\
**Replies:** 2\
**Last updated:** [March 21, 2023, 9:56am UTC](https://discourse.processing.org/t/cannot-run-processing-java-from-bashfile-but-works-directly-from-terminal/40898 "2023-03-21T09:56:20Z")

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Hi all! I want to run a processing sketch on startup of my raspberry pi. therefore I added this line to /home/esc/.config/lxsession/LXDE-pi/autorun: sudo /home/esc/Applications/processing-4.1.2/processing-java --sketc…

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## [Displaying p5.js sketches on a Wordpress site](https://discourse.processing.org/t/displaying-p5-js-sketches-on-a-wordpress-site/41306)

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**Author:** [@Liz](https://discourse.processing.org/u/Liz)\
**Replies:** 2\
**Last updated:** [March 21, 2023, 7:51am UTC](https://discourse.processing.org/t/displaying-p5-js-sketches-on-a-wordpress-site/41306 "2023-03-21T07:51:48Z")

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Could anyone tell me in an idiot-proof way, how I can display p5.js sketches on a Wordpress site. I’ve worked out how to embed the web editor, but I’d prefer to upload the files to the site. I’d also prefer not to rely o…

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## [Capture.list() with video library 2.0 does not enumerate all camera configuration of each camera, just the unique camera names](https://discourse.processing.org/t/capture-list-with-video-library-2-0-does-not-enumerate-all-camera-configuration-of-each-camera-just-the-unique-camera-names/27786)

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**Author:** [@Anestis](https://discourse.processing.org/u/Anestis)\
**Replies:** 2\
**Last updated:** [March 20, 2023, 9:00pm UTC](https://discourse.processing.org/t/capture-list-with-video-library-2-0-does-not-enumerate-all-camera-configuration-of-each-camera-just-the-unique-camera-names/27786 "2023-03-20T21:00:24Z")

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Capture.list() with video library 2.0 does not enumerate all camera configurations of each camera, just the unique camera names. That means that it is not possible to search for a specific configuration and then initiali…

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## [How do I open Processing on Linux?](https://discourse.processing.org/t/how-do-i-open-processing-on-linux/41371)

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**Author:** [@Aryszin](https://discourse.processing.org/u/Aryszin)\
**Replies:** 1\
**Last updated:** [March 20, 2023, 8:46pm UTC](https://discourse.processing.org/t/how-do-i-open-processing-on-linux/41371 "2023-03-20T20:46:57Z")

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i dont know how i should open the file like i cant execute the processing file

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## [Error, disabling serialEvent() for /dev/cu.usbserial-0001 null](https://discourse.processing.org/t/error-disabling-serialevent-for-dev-cu-usbserial-0001-null/41352)

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**Author:** [@bking](https://discourse.processing.org/u/bking)\
**Replies:** 6\
**Last updated:** [March 20, 2023, 8:45pm UTC](https://discourse.processing.org/t/error-disabling-serialevent-for-dev-cu-usbserial-0001-null/41352 "2023-03-20T20:45:41Z")

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Hello there, I have backup my os catalina. And now i have this trouble Error, disabling serialEvent() for /dev/cu.usbserial-0001 null I have installed an uart driver but without effect. What could I do? I’m just s…

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## [Interception function not working](https://discourse.processing.org/t/interception-function-not-working/41351)

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**Author:** [@Fey-Lyn](https://discourse.processing.org/u/Fey-Lyn)\
**Replies:** 3\
**Last updated:** [March 20, 2023, 4:48pm UTC](https://discourse.processing.org/t/interception-function-not-working/41351 "2023-03-20T16:48:42Z")

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I can’t figure out why my intercept function is not working… It isn’t being ignored completely, just going off in the wrong spot and consistently, not just when it intersects. No code please. Basket gold; Basket pink; S…

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## [Sketch crashing: IllegalStateException](https://discourse.processing.org/t/sketch-crashing-illegalstateexception/41337)

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**Author:** [@JonnieNightTime](https://discourse.processing.org/u/JonnieNightTime)\
**Replies:** 2\
**Last updated:** [March 20, 2023, 4:07pm UTC](https://discourse.processing.org/t/sketch-crashing-illegalstateexception/41337 "2023-03-20T16:07:49Z")

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Dear All, I’m getting the following and don’t understand at all what’s happening - I think it is to do with try to play back several videos? From the console Mar 17, 2023 11:07:14 PM com.sun.jna.Native$1 uncaughtExcep…

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## [Text wont draw in setup()](https://discourse.processing.org/t/text-wont-draw-in-setup/41359)

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**Author:** [@starzorrow](https://discourse.processing.org/u/starzorrow)\
**Replies:** 6\
**Last updated:** [March 20, 2023, 2:55pm UTC](https://discourse.processing.org/t/text-wont-draw-in-setup/41359 "2023-03-20T14:55:53Z")

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okay so i have this code and im trying to draw text() in setup() right before i load and play a sound file. the problem is, the text does not draw until after the sound has loaded. if the sound code is commented out, the…

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## [Calculating if a dot is on a drawn line](https://discourse.processing.org/t/calculating-if-a-dot-is-on-a-drawn-line/41221)

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**Author:** [@Ingo](https://discourse.processing.org/u/Ingo)\
**Replies:** 3\
**Last updated:** [March 20, 2023, 11:14am UTC](https://discourse.processing.org/t/calculating-if-a-dot-is-on-a-drawn-line/41221 "2023-03-20T11:14:32Z")

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Hi everyone, I’d like to program a game in processing (Java) in which the player draws a possibly curved line and next makes a dot on this line. I think, I would draw the line only with pixels, not lines oder bezier-cur…

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## [ArrayList of ArrayLists (dynamic 2D array) of custom class](https://discourse.processing.org/t/arraylist-of-arraylists-dynamic-2d-array-of-custom-class/27923)

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**Author:** [@ProgrammingN00b](https://discourse.processing.org/u/ProgrammingN00b)\
**Replies:** 41\
**Last updated:** [March 19, 2023, 2:35pm UTC](https://discourse.processing.org/t/arraylist-of-arraylists-dynamic-2d-array-of-custom-class/27923 "2023-03-19T14:35:19Z")

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Hello everybody! So, I just tried to create a ArrayList of ArrayLists with a custom class. However I am a bit stuck on how to read from / write to certain elements in this ArrayList thing. class Event { //The …

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## [Console printing 30 lines of random stuff everytime i run code](https://discourse.processing.org/t/console-printing-30-lines-of-random-stuff-everytime-i-run-code/41315)

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**Author:** [@Tenzin](https://discourse.processing.org/u/Tenzin)\
**Replies:** 4\
**Last updated:** [March 19, 2023, 1:28pm UTC](https://discourse.processing.org/t/console-printing-30-lines-of-random-stuff-everytime-i-run-code/41315 "2023-03-19T13:28:10Z")

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I’m not sure what to call it but everytime I run code my console prints this twice: 1 HIToolbox 0x00000001b9aa05c8 \_ZN15MenuBarInstance22EnsureAutoShowObserverEv + 120 2 HIToolbox …

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## [When releasing the WEB through 'p5', what are the security problems?](https://discourse.processing.org/t/when-releasing-the-web-through-p5-what-are-the-security-problems/41241)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 8\
**Last updated:** [March 19, 2023, 10:21am UTC](https://discourse.processing.org/t/when-releasing-the-web-through-p5-what-are-the-security-problems/41241 "2023-03-19T10:21:47Z")

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When releasing the WEB through ‘p5’, what are the security problems? For example, there were no security problems when released in ‘JAVA Mode’ of ‘Processing’. (When the exe file is released, the source code is trans…

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## [Stuck with the world's worst language](https://discourse.processing.org/t/stuck-with-the-worlds-worst-language/41340)

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**Author:** [@jounce](https://discourse.processing.org/u/jounce)\
**Replies:** 6\
**Last updated:** [March 19, 2023, 4:27am UTC](https://discourse.processing.org/t/stuck-with-the-worlds-worst-language/41340 "2023-03-19T04:27:35Z")

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Snap(a better version of scratch) slow Python slow drawing C++ hassle drawing js worst language So which language should I use?(you would suggest processing,which I dunno java)

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## [JavaFX MediaPlayer Preview](https://discourse.processing.org/t/javafx-mediaplayer-preview/41344)

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**Author:** [@svan](https://discourse.processing.org/u/svan)\
**Replies:** 0\
**Last updated:** [March 18, 2023, 7:03pm UTC](https://discourse.processing.org/t/javafx-mediaplayer-preview/41344 "2023-03-18T19:03:19Z")

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The screenshot below is a preview of a JavaFX MediaPlayer created in Processing4 after adding the javafx.media module to line 1086 of JavaBuild.java and recompiling the editor. The source code and output are shown below…

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## [How to distinguish 'p5 WEB' smartphone computer?](https://discourse.processing.org/t/how-to-distinguish-p5-web-smartphone-computer/41334)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 4\
**Last updated:** [March 18, 2023, 11:49am UTC](https://discourse.processing.org/t/how-to-distinguish-p5-web-smartphone-computer/41334 "2023-03-18T11:49:45Z")

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How to distinguish ‘p5 WEB’ smartphone computer? What you are currently using is a computer or mobile. Can I get device information? If it’s mobile, I want it to be fixed in portrait.

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## [Unable to catch a "connection refused"](https://discourse.processing.org/t/unable-to-catch-a-connection-refused/41280)

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**Author:** [@Lednev](https://discourse.processing.org/u/Lednev)\
**Replies:** 6\
**Last updated:** [March 15, 2023, 12:01pm UTC](https://discourse.processing.org/t/unable-to-catch-a-connection-refused/41280 "2023-03-15T12:01:23Z")

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This piece of code throws an error which i need it to ignore. What am i doing wrong? import websockets.\*; WebsocketClient ws; void setup() { size(400, 400); try { ws = new WebsocketClient(this, "ws://localh…

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## [Virtual CC Fest on March 25, 2023 via Zoom Events](https://discourse.processing.org/t/virtual-cc-fest-on-march-25-2023-via-zoom-events/41336)

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**Author:** [@saberkhan](https://discourse.processing.org/u/saberkhan)\
**Replies:** 0\
**Last updated:** [March 17, 2023, 7:15pm UTC](https://discourse.processing.org/t/virtual-cc-fest-on-march-25-2023-via-zoom-events/41336 "2023-03-17T19:15:57Z")

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Hi everyone, I am excited to share that the #virtualCCFest is back this coming Saturday, March 25, at 12 pm ET (-5 UTC). We will have a couple of amazing keynotes and sessions. Details and RSVP at https://ccfest.rocks. …

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## [Arraylist y herencia](https://discourse.processing.org/t/arraylist-y-herencia/40997)

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**Author:** [@hokuto](https://discourse.processing.org/u/hokuto)\
**Replies:** 2\
**Last updated:** [March 17, 2023, 1:40pm UTC](https://discourse.processing.org/t/arraylist-y-herencia/40997 "2023-03-17T13:40:49Z")

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Voy a mostrar un ejemplo donde estoy probando el uso de herencia. Hay tres clases,una que es una nave que se puede mover con las teclas y disparar,la otra clase es la encargada del disparo y por ultimo esta la clase pad…

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## [HSV Space by Ben Fry](https://discourse.processing.org/t/hsv-space-by-ben-fry/41333)

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**Author:** [@fakeshop](https://discourse.processing.org/u/fakeshop)\
**Replies:** 0\
**Last updated:** [March 17, 2023, 11:47am UTC](https://discourse.processing.org/t/hsv-space-by-ben-fry/41333 "2023-03-17T11:47:52Z")

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Hello, Im working with this sketch HSV Space by Ben Fry. Arrange the pixels from live video into the HSV Color Cone. which is included in \*/Video Library for Processing 3 for translation of webcam image into 3D te…

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## [Problem with 3D and fill](https://discourse.processing.org/t/problem-with-3d-and-fill/41317)

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**Author:** [@haapjou](https://discourse.processing.org/u/haapjou)\
**Replies:** 4\
**Last updated:** [March 17, 2023, 8:20am UTC](https://discourse.processing.org/t/problem-with-3d-and-fill/41317 "2023-03-17T08:20:44Z")

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Hi, I’ve been trying to do boxes inside boxes, but for some reason can’t get the fill to work the way I want. (transparent fill with the stroke color). What am I missing??

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## [Class path contains multiple SLF4J bindings](https://discourse.processing.org/t/class-path-contains-multiple-slf4j-bindings/41332)

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**Author:** [@th75](https://discourse.processing.org/u/th75)\
**Replies:** 0\
**Last updated:** [March 16, 2023, 10:39pm UTC](https://discourse.processing.org/t/class-path-contains-multiple-slf4j-bindings/41332 "2023-03-16T22:39:50Z")

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Hi, I use external libraries for a sketch, selenium and sikulixide, it looks both come with a slf4j logger i can use each library individually in a sketch but when i import both in the same sketch, i got warnings abou…

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## [Possible to make sketch create a shortcut in windows?](https://discourse.processing.org/t/possible-to-make-sketch-create-a-shortcut-in-windows/41327)

<div class="topic-metadata">

**Author:** [@Aryszin](https://discourse.processing.org/u/Aryszin)\
**Replies:** 4\
**Last updated:** [March 16, 2023, 8:28pm UTC](https://discourse.processing.org/t/possible-to-make-sketch-create-a-shortcut-in-windows/41327 "2023-03-16T20:28:50Z")

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Is it possible to create a shortcut using the sketch (for linux too) or am i somehow able to open the compiled sketch exe (bc it doesnt start, bc it needs the files in the folder?

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