# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=600

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

**Page:** 601

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## [Android MIDI sequencer with Processing interface](https://discourse.processing.org/t/android-midi-sequencer-with-processing-interface/1500)

<div class="topic-metadata">

**Author:** [@chanof](https://discourse.processing.org/u/chanof)\
**Replies:** 98\
**Last updated:** [July 31, 2018, 1:46am UTC](https://discourse.processing.org/t/android-midi-sequencer-with-processing-interface/1500 "2018-07-31T01:46:20Z")

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I’m developing a MIDI sequencer for Android devices, to create the graphic interface I obtained excellent results using the Processing framework inside Android Studio. Currently the sequencer is set up to control 16 ste…

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## [Rotation an object using processing](https://discourse.processing.org/t/rotation-an-object-using-processing/2089)

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**Author:** [@bill](https://discourse.processing.org/u/bill)\
**Replies:** 8\
**Last updated:** [July 31, 2018, 1:14am UTC](https://discourse.processing.org/t/rotation-an-object-using-processing/2089 "2018-07-31T01:14:52Z")

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Hi there, I am new to processing. I have an idea to do a sketch of tower crane’s top view. so I have two objects to consider one is the jib rotating and the second is the trolley moving along the jib. I have did the par…

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## [Coding a simple game jump](https://discourse.processing.org/t/coding-a-simple-game-jump/2181)

<div class="topic-metadata">

**Author:** [@Danny\_Posada](https://discourse.processing.org/u/Danny_Posada)\
**Replies:** 5\
**Last updated:** [July 30, 2018, 8:17pm UTC](https://discourse.processing.org/t/coding-a-simple-game-jump/2181 "2018-07-30T20:17:41Z")

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Hello you all, I need your help. So, recently i’ve been trying to challenge myself by designing a simple game with a red ball that can jump up and down and avoid obstacles. I plan to add the obstacles later, I’m just try…

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## [Drawing line between to different objects](https://discourse.processing.org/t/drawing-line-between-to-different-objects/2185)

<div class="topic-metadata">

**Author:** [@janberkjk](https://discourse.processing.org/u/janberkjk)\
**Replies:** 11\
**Last updated:** [July 30, 2018, 8:10pm UTC](https://discourse.processing.org/t/drawing-line-between-to-different-objects/2185 "2018-07-30T20:10:04Z")

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Hello everyone, I have object stars and what i need to do, draw line between two stars, if two stars close to each other, and delete line if not, star(x,y); for example if the distance between star 1 x and star 2 x cl…

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## [Creating a (vector) path from acceleration values derived from txt file](https://discourse.processing.org/t/creating-a-vector-path-from-acceleration-values-derived-from-txt-file/2034)

<div class="topic-metadata">

**Author:** [@cathytsir](https://discourse.processing.org/u/cathytsir)\
**Replies:** 6\
**Last updated:** [July 30, 2018, 6:34pm UTC](https://discourse.processing.org/t/creating-a-vector-path-from-acceleration-values-derived-from-txt-file/2034 "2018-07-30T18:34:02Z")

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Hello everyone and thank you in advance for your help!! I have data collected from a sensor attached on Arduino which have been saved on an SD card as a txt file. Now i’m trying to visualize those values into Processing…

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## [duplicateDraw()](https://discourse.processing.org/t/duplicatedraw/2176)

<div class="topic-metadata">

**Author:** [@piscvau](https://discourse.processing.org/u/piscvau)\
**Replies:** 5\
**Last updated:** [July 30, 2018, 5:49pm UTC](https://discourse.processing.org/t/duplicatedraw/2176 "2018-07-30T17:49:21Z")

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Hello, I am trying to understand some processing 2 existing code. I run into duplicateDraw(); This does not seem to appear in the reference. Can anyone help me figure out what it does? I thank you in advance piscvau …

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## [Accounts on old forums - disable?](https://discourse.processing.org/t/accounts-on-old-forums-disable/2218)

<div class="topic-metadata">

**Author:** [@ale2x72](https://discourse.processing.org/u/ale2x72)\
**Replies:** 2\
**Last updated:** [July 30, 2018, 5:44pm UTC](https://discourse.processing.org/t/accounts-on-old-forums-disable/2218 "2018-07-30T17:44:27Z")

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My account on the old forum contains an old password that has been compromised, but I am unable to change it. I’m not worried about security issues (all my other passwords are updated), rather a potential spam attack on …

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## [Weird Type mismatch when calling value from ArrayList](https://discourse.processing.org/t/weird-type-mismatch-when-calling-value-from-arraylist/2204)

<div class="topic-metadata">

**Author:** [@flashbacker](https://discourse.processing.org/u/flashbacker)\
**Replies:** 4\
**Last updated:** [July 30, 2018, 2:56pm UTC](https://discourse.processing.org/t/weird-type-mismatch-when-calling-value-from-arraylist/2204 "2018-07-30T14:56:53Z")

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Hello, in a project, i’m creating an array of arrayLists that i’m filling with integers in a function and then sending through OSC messages. But if I try to add one of the value to the osc message: myMessage.add(messa…

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## [Get GSM signal strength](https://discourse.processing.org/t/get-gsm-signal-strength/2165)

<div class="topic-metadata">

**Author:** [@shoaibmirza](https://discourse.processing.org/u/shoaibmirza)\
**Replies:** 3\
**Last updated:** [July 30, 2018, 1:28pm UTC](https://discourse.processing.org/t/get-gsm-signal-strength/2165 "2018-07-30T13:28:28Z")

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Hi. can anyone help to get GSM (SIM) signal strength on processing android mode I want to make an android app to display my network signal strength. thanks.

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## [Dashed Lines library issue in Python mode](https://discourse.processing.org/t/dashed-lines-library-issue-in-python-mode/2199)

<div class="topic-metadata">

**Author:** [@solub](https://discourse.processing.org/u/solub)\
**Replies:** 2\
**Last updated:** [July 30, 2018, 12:30pm UTC](https://discourse.processing.org/t/dashed-lines-library-issue-in-python-mode/2199 "2018-07-30T12:30:06Z")

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Hi guys, I ran into an issue when using the Dashed Lines library in Python mode. Basically I would like to display a rectangle with dashed lines but it seems the library doesn’t work correctly when using Python mode. I…

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## [How to make multiple 3D shapes transform / rotate as a group](https://discourse.processing.org/t/how-to-make-multiple-3d-shapes-transform-rotate-as-a-group/2200)

<div class="topic-metadata">

**Author:** [@Quilliam](https://discourse.processing.org/u/Quilliam)\
**Replies:** 1\
**Last updated:** [July 30, 2018, 12:07pm UTC](https://discourse.processing.org/t/how-to-make-multiple-3d-shapes-transform-rotate-as-a-group/2200 "2018-07-30T12:07:09Z")

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I’m trying to create the illusion of a gift box by having two groups of five planes, the first would have all sides except the top (so the box is empty on the inside) and another which is the same but upside down and mor…

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## [Typography Wall Transition](https://discourse.processing.org/t/typography-wall-transition/2197)

<div class="topic-metadata">

**Author:** [@KeremTurkyilmaz](https://discourse.processing.org/u/KeremTurkyilmaz)\
**Replies:** 2\
**Last updated:** [July 30, 2018, 11:46am UTC](https://discourse.processing.org/t/typography-wall-transition/2197 "2018-07-30T11:46:59Z")

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Hi, Everyone know of to reproduce this effects with Typography in Processing ? And how can I rotate the cube with easy ease and offset ? (Maybe with some key). Here is the full video : https://www.youtube.com/watch?v=3…

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## [Create new GLMovie in OSC callback](https://discourse.processing.org/t/create-new-glmovie-in-osc-callback/2141)

<div class="topic-metadata">

**Author:** [@flashbacker](https://discourse.processing.org/u/flashbacker)\
**Replies:** 12\
**Last updated:** [July 30, 2018, 9:23am UTC](https://discourse.processing.org/t/create-new-glmovie-in-osc-callback/2141 "2018-07-30T09:23:49Z")

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Hello, I’m running in a little problem while trying to improve my basic video player project (which is working) on a PI. I would like to move the declaration of my GLMovie from setup() to my osc callback. I’ve read a …

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## [Special characters on android mode -- encoding problem](https://discourse.processing.org/t/special-characters-on-android-mode-encoding-problem/1994)

<div class="topic-metadata">

**Author:** [@Tiago](https://discourse.processing.org/u/Tiago)\
**Replies:** 23\
**Last updated:** [July 30, 2018, 9:12am UTC](https://discourse.processing.org/t/special-characters-on-android-mode-encoding-problem/1994 "2018-07-30T09:12:29Z")

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Hello all, I’ve a problem with my sketch, everytime I have a text with special characters, with text() function or with println(). It works well on JAVA but makes strange characters on android mode! reportingProcessin…

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## [Problems Loading External JSON File](https://discourse.processing.org/t/problems-loading-external-json-file/2189)

<div class="topic-metadata">

**Author:** [@lazordisk](https://discourse.processing.org/u/lazordisk)\
**Replies:** 1\
**Last updated:** [July 30, 2018, 8:56am UTC](https://discourse.processing.org/t/problems-loading-external-json-file/2189 "2018-07-30T08:56:03Z")

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Hello! I’m attempting to load data from an external file, where my JSON data, which is called something like exampleJSON.json and is stored in a separate JSON folder, looks like this: { "Pride and Prejudice.txt": { …

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## [Help with text and video](https://discourse.processing.org/t/help-with-text-and-video/2104)

<div class="topic-metadata">

**Author:** [@Cemaronte](https://discourse.processing.org/u/Cemaronte)\
**Replies:** 15\
**Last updated:** [July 30, 2018, 8:32am UTC](https://discourse.processing.org/t/help-with-text-and-video/2104 "2018-07-30T08:32:58Z")

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Hello everyone, I need to solve this and I’ve been trying for several hours now. I’m learning how to code. This is the code that I’m working on that starts of with one of the coding train challenges. What I want to do is…

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## [Access many files from a directory in p5](https://discourse.processing.org/t/access-many-files-from-a-directory-in-p5/2186)

<div class="topic-metadata">

**Author:** [@AFNordal](https://discourse.processing.org/u/AFNordal)\
**Replies:** 1\
**Last updated:** [July 29, 2018, 9:20pm UTC](https://discourse.processing.org/t/access-many-files-from-a-directory-in-p5/2186 "2018-07-29T21:20:59Z")

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Is there a way of accessing many files without hard-coding their names manually (or having their names be “1.txt”,“2.txt”,“3.txt”,“4.txt”…)? In processing you would use file.list(), but as far as I know this doesn’t exis…

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## [K12 Outreach // CC Fest LA in Sept](https://discourse.processing.org/t/k12-outreach-cc-fest-la-in-sept/801)

<div class="topic-metadata">

**Author:** [@saberkhan](https://discourse.processing.org/u/saberkhan)\
**Replies:** 9\
**Last updated:** [July 29, 2018, 8:02pm UTC](https://discourse.processing.org/t/k12-outreach-cc-fest-la-in-sept/801 "2018-07-29T20:02:13Z")

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Hi everyone, This is Saber, a Processing Foundation Fellow. I’m working on K12 outreach - https://processingfoundation.org/fellowships. Please let me know if you work in K12 school and need any help with using p5.js or …

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## [Toy Neural Networks](https://discourse.processing.org/t/toy-neural-networks/1901)

<div class="topic-metadata">

**Author:** [@vadsavin-a](https://discourse.processing.org/u/vadsavin-a)\
**Replies:** 4\
**Last updated:** [July 29, 2018, 6:56pm UTC](https://discourse.processing.org/t/toy-neural-networks/1901 "2018-07-29T18:56:50Z")

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How can I reverse my NN? I want to feed the data backwards

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## [Thermal Imaging](https://discourse.processing.org/t/thermal-imaging/2172)

<div class="topic-metadata">

**Author:** [@DZR](https://discourse.processing.org/u/DZR)\
**Replies:** 5\
**Last updated:** [July 29, 2018, 3:47pm UTC](https://discourse.processing.org/t/thermal-imaging/2172 "2018-07-29T15:47:38Z")

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I have a thermal imager (AMG8833) that is connected to an Arduino Uno and is communicating to my serial port. I want to use Processing to display the thermal data as an image. It has an 8 X 8 resolution. So far none of t…

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## [OnHit wall detection Problem](https://discourse.processing.org/t/onhit-wall-detection-problem/2133)

<div class="topic-metadata">

**Author:** [@ville2008](https://discourse.processing.org/u/ville2008)\
**Replies:** 1\
**Last updated:** [July 29, 2018, 5:48am UTC](https://discourse.processing.org/t/onhit-wall-detection-problem/2133 "2018-07-29T05:48:02Z")

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i am trying to make a game in p5.js and i need a wall and when i hit that wall it stops, i’ve tryed using constrain and the var d = dist thing but nothing works, here is my source code: var ob; var wall; var scl = 20; v…

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## [Larger Console/Display Window](https://discourse.processing.org/t/larger-console-display-window/2170)

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**Author:** [@Livi](https://discourse.processing.org/u/Livi)\
**Replies:** 1\
**Last updated:** [July 28, 2018, 11:56pm UTC](https://discourse.processing.org/t/larger-console-display-window/2170 "2018-07-28T23:56:28Z")

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Hi There, I am wondering if anyone knows how to make the display window larger please? I’m working on a project in that I need to print out bubbles in the different corners and change the order in which they’re printed …

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## [Pow() doesn't handle fractional exponents](https://discourse.processing.org/t/pow-doesnt-handle-fractional-exponents/1973)

<div class="topic-metadata">

**Author:** [@rich](https://discourse.processing.org/u/rich)\
**Replies:** 3\
**Last updated:** [July 28, 2018, 8:11pm UTC](https://discourse.processing.org/t/pow-doesnt-handle-fractional-exponents/1973 "2018-07-28T20:11:46Z")

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Why doesn’t pow() properly handle fractional exponents, and is there a way to force it to? Decimal exponents such as 0.667 are handled correctly, but not fractions such as 2/3. For example, I’d expect float x = pow(8…

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## [How to get polar coordinates of pixels in an image?](https://discourse.processing.org/t/how-to-get-polar-coordinates-of-pixels-in-an-image/2090)

<div class="topic-metadata">

**Author:** [@socraticbot](https://discourse.processing.org/u/socraticbot)\
**Replies:** 10\
**Last updated:** [July 28, 2018, 6:05pm UTC](https://discourse.processing.org/t/how-to-get-polar-coordinates-of-pixels-in-an-image/2090 "2018-07-28T18:05:03Z")

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Hi all, I am trying to print the polar coordinates of black pixels in an .jpg image using processing. What is a way or formula to do this?

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## [Styling HTML elements created in JavaScript](https://discourse.processing.org/t/styling-html-elements-created-in-javascript/2164)

<div class="topic-metadata">

**Author:** [@LWoodall](https://discourse.processing.org/u/LWoodall)\
**Replies:** 1\
**Last updated:** [July 28, 2018, 2:39pm UTC](https://discourse.processing.org/t/styling-html-elements-created-in-javascript/2164 "2018-07-28T14:39:25Z")

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Hi I was wondering how i’d be able to give elements like the ones I made with createP specific styling. As a starting point i’d want to do something simple like make elements made from createP(wants.wants\[i\].basic\_inf…

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## [gameLibZero.js \[video game framework\]](https://discourse.processing.org/t/gamelibzero-js-video-game-framework/1269)

<div class="topic-metadata">

**Author:** [@erkosone](https://discourse.processing.org/u/erkosone)\
**Replies:** 8\
**Last updated:** [July 28, 2018, 2:12pm UTC](https://discourse.processing.org/t/gamelibzero-js-video-game-framework/1269 "2018-07-28T14:12:32Z")

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Hello, I am developing a library to make video games in p5.js The library consists of basic functions to make a game in a very short time, is based on matter.js for collisions and has a nucleus that is responsible for p…

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## [Processing Version](https://discourse.processing.org/t/processing-version/2120)

<div class="topic-metadata">

**Author:** [@Stanlepunk](https://discourse.processing.org/u/Stanlepunk)\
**Replies:** 6\
**Last updated:** [July 28, 2018, 12:22pm UTC](https://discourse.processing.org/t/processing-version/2120 "2018-07-28T12:22:46Z")

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Hello, Is it possible to catch the REVISION or VERSION\_NAME of Processing from a sketch ? I see this Static Final in the code Base of Processing but I find noway to catch from sketch, any idea about a possibility ? Th…

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## [Trig toggles by mouse-dragged / touch-moved](https://discourse.processing.org/t/trig-toggles-by-mouse-dragged-touch-moved/2162)

<div class="topic-metadata">

**Author:** [@chanof](https://discourse.processing.org/u/chanof)\
**Replies:** 0\
**Last updated:** [July 28, 2018, 10:51am UTC](https://discourse.processing.org/t/trig-toggles-by-mouse-dragged-touch-moved/2162 "2018-07-28T10:51:42Z")

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Hi! I trying to archive a kind of draw-mode on a matrix of toggles. The toggle class is originally made to be used within void mousePressed () I’m trying to convert the toggle to insert it into void touchMoved To als…

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## [Animated conveyor belt](https://discourse.processing.org/t/animated-conveyor-belt/2060)

<div class="topic-metadata">

**Author:** [@Groot](https://discourse.processing.org/u/Groot)\
**Replies:** 11\
**Last updated:** [July 28, 2018, 10:32am UTC](https://discourse.processing.org/t/animated-conveyor-belt/2060 "2018-07-28T10:32:06Z")

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Hi all, so i have searched the net and cant find an example anywhere and a bit lost as where to start. I want to loop through an array and each time create a bar plot. each new bar (3d rect/box) is brought to the fron…

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## [Installation/Build Issues with .apk files](https://discourse.processing.org/t/installation-build-issues-with-apk-files/2125)

<div class="topic-metadata">

**Author:** [@everythingability](https://discourse.processing.org/u/everythingability)\
**Replies:** 4\
**Last updated:** [July 28, 2018, 7:38am UTC](https://discourse.processing.org/t/installation-build-issues-with-apk-files/2125 "2018-07-28T07:38:03Z")

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Hello, I can create and run an Android processing app on my phone when attached via USB… It seems to “stay” on my phone. (Top tip. I have seen LOTS of people complaining about their app not compiling because of icon is…

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