# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=541

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

**Page:** 542

---

## [Errors in Processing Reference](https://discourse.processing.org/t/errors-in-processing-reference/6875)

<div class="topic-metadata">

**Author:** [@The\_Traveler](https://discourse.processing.org/u/The_Traveler)\
**Replies:** 4\
**Last updated:** [December 29, 2018, 6:44pm UTC](https://discourse.processing.org/t/errors-in-processing-reference/6875 "2018-12-29T18:44:32Z")

</div>

Greetings. I’ve noticed a number of 404 errors in the Processing online reference . As some these errors also exist in the Processing reference included with the downloadable application, I thought I’d bring them to your…

---

## [Application hangs when mouse is moved](https://discourse.processing.org/t/application-hangs-when-mouse-is-moved/6946)

<div class="topic-metadata">

**Author:** [@iampadik](https://discourse.processing.org/u/iampadik)\
**Replies:** 3\
**Last updated:** [December 29, 2018, 2:50pm UTC](https://discourse.processing.org/t/application-hangs-when-mouse-is-moved/6946 "2018-12-29T14:50:50Z")

</div>

Hello people. A novice here.My application hangs as soon as my mouse moves and I have to restart the application. Whereas I don’t have the function mouseMoved in my code anywhere. If I keep the mouse steady , application…

---

## [Nested classes, best approach?](https://discourse.processing.org/t/nested-classes-best-approach/6974)

<div class="topic-metadata">

**Author:** [@Tsskyx](https://discourse.processing.org/u/Tsskyx)\
**Replies:** 2\
**Last updated:** [December 29, 2018, 5:09pm UTC](https://discourse.processing.org/t/nested-classes-best-approach/6974 "2018-12-29T17:09:10Z")

</div>

So, long story short, I’m making a neural network. Basically, I currently have one big 2D irregular array of Neuron objects (say, of the following shape or similar: {784, 32, 32, 10}), and I’ve just got the idea of turni…

---

## [Using PApplet whilst extending classes like PGraphics](https://discourse.processing.org/t/using-papplet-whilst-extending-classes-like-pgraphics/6942)

<div class="topic-metadata">

**Author:** [@Kluivert](https://discourse.processing.org/u/Kluivert)\
**Replies:** 4\
**Last updated:** [December 29, 2018, 4:51pm UTC](https://discourse.processing.org/t/using-papplet-whilst-extending-classes-like-pgraphics/6942 "2018-12-29T16:51:13Z")

</div>

Heya Everyone! I recently attempted to extend the PGraphics class specifically the PGraphicsJAVA2D class and referred to GotoLoop’s Solution But don’t understand the code as well which leaves me with anxiety.

---

## [\[SOLVED\] Diagonal Movement](https://discourse.processing.org/t/solved-diagonal-movement/6978)

<div class="topic-metadata">

**Author:** [@Sky](https://discourse.processing.org/u/Sky)\
**Replies:** 5\
**Last updated:** [December 29, 2018, 11:30am UTC](https://discourse.processing.org/t/solved-diagonal-movement/6978 "2018-12-29T11:30:56Z")

</div>

:snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake::snake: Hello again, no…

---

## [Libraries with Android Mode](https://discourse.processing.org/t/libraries-with-android-mode/6948)

<div class="topic-metadata">

**Author:** [@Neo](https://discourse.processing.org/u/Neo)\
**Replies:** 8\
**Last updated:** [December 29, 2018, 9:16am UTC](https://discourse.processing.org/t/libraries-with-android-mode/6948 "2018-12-29T09:16:01Z")

</div>

Hi! I searched some answers to my question but I found nothing. So, I’m trying to develop an Android app with the Android Mode on Processing 3.4. It works pretty good but I would try to use librairies into my app. I do…

---

## [Drawing multiple 3D box plots](https://discourse.processing.org/t/drawing-multiple-3d-box-plots/7008)

<div class="topic-metadata">

**Author:** [@kikisarp](https://discourse.processing.org/u/kikisarp)\
**Replies:** 9\
**Last updated:** [December 30, 2018, 5:35am UTC](https://discourse.processing.org/t/drawing-multiple-3d-box-plots/7008 "2018-12-30T05:35:07Z")

</div>

Hi, I need to draw a 3D shape, specifically a cube at different locations on a grid and to simulate that, I’m using the randomize function to give me random values for the parameters of “translate()” and also the “box()…

---

## [Size() not working with variables arguments](https://discourse.processing.org/t/size-not-working-with-variables-arguments/6665)

<div class="topic-metadata">

**Author:** [@Laurent](https://discourse.processing.org/u/Laurent)\
**Replies:** 5\
**Last updated:** [December 29, 2018, 5:46am UTC](https://discourse.processing.org/t/size-not-working-with-variables-arguments/6665 "2018-12-29T05:46:57Z")

</div>

Hi everyone, The below code is not working with Processing.py (instead of the passed arguments the default values for width and height applies, that are 100x100 pixels: same results as size() statement, with no argument…

---

## [Problem with reusing a function](https://discourse.processing.org/t/problem-with-reusing-a-function/6966)

<div class="topic-metadata">

**Author:** [@JoseBri93](https://discourse.processing.org/u/JoseBri93)\
**Replies:** 2\
**Last updated:** [December 29, 2018, 4:44am UTC](https://discourse.processing.org/t/problem-with-reusing-a-function/6966 "2018-12-29T04:44:34Z")

</div>

Hi! Based on Daniel Shiffman’s sketch Bouncing Ball, im trying to display a secind ball on the screen unsuccessfully. However both balls appears, they dont move at all. Can someone explain me where i’m making mistakes? t…

---

## [\[SOLVED\] Need Help With Game Menu (Python)](https://discourse.processing.org/t/solved-need-help-with-game-menu-python/6963)

<div class="topic-metadata">

**Author:** [@Sky](https://discourse.processing.org/u/Sky)\
**Replies:** 1\
**Last updated:** [December 29, 2018, 4:22am UTC](https://discourse.processing.org/t/solved-need-help-with-game-menu-python/6963 "2018-12-29T04:22:28Z")

</div>

Hello guys, I know there are a lot of topics about “Game Menu”, but I cant fix my problem Heres the code : The sketch: import Classex #import Player import random width = 1000 height = width/2 def setup (): smoo…

---

## [Obtaining position values of a translated, scaled, and rotated imported pShape](https://discourse.processing.org/t/obtaining-position-values-of-a-translated-scaled-and-rotated-imported-pshape/6916)

<div class="topic-metadata">

**Author:** [@Ethanp247](https://discourse.processing.org/u/Ethanp247)\
**Replies:** 5\
**Last updated:** [December 29, 2018, 3:02am UTC](https://discourse.processing.org/t/obtaining-position-values-of-a-translated-scaled-and-rotated-imported-pshape/6916 "2018-12-29T03:02:39Z")

</div>

Hello! This is my first post on this forum, so please let me know if I’m not descriptive enough, etc. When I’m referring to a pShape in this post, I am referring to an imported .obj file. As you know, you can obtain th…

---

## [Prevent Sketch from closing?](https://discourse.processing.org/t/prevent-sketch-from-closing/6934)

<div class="topic-metadata">

**Author:** [@Quillbert1](https://discourse.processing.org/u/Quillbert1)\
**Replies:** 3\
**Last updated:** [December 28, 2018, 7:08pm UTC](https://discourse.processing.org/t/prevent-sketch-from-closing/6934 "2018-12-28T19:08:58Z")

</div>

This is a bit of a weird one, but is there a way to stop a sketch from closing? I have found a way to prevent the escape key from closing the sketch, but is there a way to stop the x and double clicking the menu from clo…

---

## [How to change I2C address of MLX90640 (32x24) thermal camera sensor?](https://discourse.processing.org/t/how-to-change-i2c-address-of-mlx90640-32x24-thermal-camera-sensor/6238)

<div class="topic-metadata">

**Author:** [@achumarya](https://discourse.processing.org/u/achumarya)\
**Replies:** 1\
**Last updated:** [December 28, 2018, 5:56pm UTC](https://discourse.processing.org/t/how-to-change-i2c-address-of-mlx90640-32x24-thermal-camera-sensor/6238 "2018-12-28T17:56:10Z")

</div>

Dear All, As I know so far, MLX90640 thermal camera sensor have options to change address. I want to change the I2C address, so that I can use multiple sensors of the same kind with different address… Datasheet page 19…

---

## [Some kind of error! Help me pls!](https://discourse.processing.org/t/some-kind-of-error-help-me-pls/6940)

<div class="topic-metadata">

**Author:** [@CheeserMaster](https://discourse.processing.org/u/CheeserMaster)\
**Replies:** 2\
**Last updated:** [December 28, 2018, 8:14am UTC](https://discourse.processing.org/t/some-kind-of-error-help-me-pls/6940 "2018-12-28T08:14:46Z")

</div>

Hi, I don’t know why this happend and i would appreciate if someone can help me. Thats my code: import static javax.swing.JOptionPane.\*; void settings() { size((displayWidth/4)\*2, (displayHeight/3)\*2); } void setup(…

---

## [Blepdroid Bluetooth BLE and FragmentManager Issue](https://discourse.processing.org/t/blepdroid-bluetooth-ble-and-fragmentmanager-issue/2531)

<div class="topic-metadata">

**Author:** [@PeterO](https://discourse.processing.org/u/PeterO)\
**Replies:** 23\
**Last updated:** [December 27, 2018, 10:31pm UTC](https://discourse.processing.org/t/blepdroid-bluetooth-ble-and-fragmentmanager-issue/2531 "2018-12-27T22:31:48Z")

</div>

This question is regarding a fatal exception error message that occurs when using Blepdroid (a Bluetooth low energy library) with later versions of Processing 3. My tests suggest their may be a bug or unlisted change in …

---

## [Make scrolling window with buttons](https://discourse.processing.org/t/make-scrolling-window-with-buttons/6943)

<div class="topic-metadata">

**Author:** [@TobyKim](https://discourse.processing.org/u/TobyKim)\
**Replies:** 1\
**Last updated:** [December 28, 2018, 5:26am UTC](https://discourse.processing.org/t/make-scrolling-window-with-buttons/6943 "2018-12-28T05:26:50Z")

</div>

Hi I’m quite new to Processing I’m just able to make buttons with rect and make it as a toggle to print data to serial it is really hard for me to find the right reference to make my desired system Here’s what I wanna…

---

## [Incorrect points positions](https://discourse.processing.org/t/incorrect-points-positions/6754)

<div class="topic-metadata">

**Author:** [@Darkar25](https://discourse.processing.org/u/Darkar25)\
**Replies:** 16\
**Last updated:** [December 28, 2018, 4:15am UTC](https://discourse.processing.org/t/incorrect-points-positions/6754 "2018-12-28T04:15:17Z")

</div>

i am trying to make Graph,its almost done…last thing i need to fix,is points positions…i completely dont know why they placing like that…any ideas? Graph.pde: ArrayList\<Float\> arr = new ArrayList\<Float\>(); GraphView gr…

---

## [How to translate Mouse to MIDI?](https://discourse.processing.org/t/how-to-translate-mouse-to-midi/6927)

<div class="topic-metadata">

**Author:** [@tootha](https://discourse.processing.org/u/tootha)\
**Replies:** 1\
**Last updated:** [December 28, 2018, 2:24am UTC](https://discourse.processing.org/t/how-to-translate-mouse-to-midi/6927 "2018-12-28T02:24:17Z")

</div>

Hey guys, I am a beginner and try to read out a mouse to translate it into MIDI signals, but I have a few problems. First of all I dont know why the mouse output to the left and right is not the same. It should be equal…

---

## [Use an array of color \[RESOLVED\]](https://discourse.processing.org/t/use-an-array-of-color-resolved/6936)

<div class="topic-metadata">

**Author:** [@Pr0tonX](https://discourse.processing.org/u/Pr0tonX)\
**Replies:** 6\
**Last updated:** [December 28, 2018, 12:59am UTC](https://discourse.processing.org/t/use-an-array-of-color-resolved/6936 "2018-12-28T00:59:32Z")

</div>

Hi everyone, I have trouble with the use of an array of colors : once I setup it, I want to call randomly one of the colors inside. For now, I have that : var palette = \[\] function setup(){ palette\[0\] = color(154, 2…

---

## [Making a book cover! Sketch ---\> 300 dpi](https://discourse.processing.org/t/making-a-book-cover-sketch-300-dpi/5894)

<div class="topic-metadata">

**Author:** [@PartyWave](https://discourse.processing.org/u/PartyWave)\
**Replies:** 7\
**Last updated:** [December 27, 2018, 9:23pm UTC](https://discourse.processing.org/t/making-a-book-cover-sketch-300-dpi/5894 "2018-12-27T21:23:54Z")

</div>

Hi! Trying to make a book with my friends. We’d love to get a really high quality cover. Made a couple sketches on Processing. While the animations are great, we will need to capture a frame into an SVG. Know there are …

---

## [3d collision environment (Player versus three point Plane)](https://discourse.processing.org/t/3d-collision-environment-player-versus-three-point-plane/6937)

<div class="topic-metadata">

**Author:** [@BennyHacker](https://discourse.processing.org/u/BennyHacker)\
**Replies:** 1\
**Last updated:** [December 27, 2018, 9:15pm UTC](https://discourse.processing.org/t/3d-collision-environment-player-versus-three-point-plane/6937 "2018-12-27T21:15:32Z")

</div>

Hey forum, first time poster. Here I have made a environment where a player that is shaped like a cylinder can interact with planes defined by 3 points with a few extra player behaviors. All instructions and sources and …

---

## [Rubix Cube Randomization](https://discourse.processing.org/t/rubix-cube-randomization/6896)

<div class="topic-metadata">

**Author:** [@Baipyrus](https://discourse.processing.org/u/Baipyrus)\
**Replies:** 7\
**Last updated:** [December 27, 2018, 8:31pm UTC](https://discourse.processing.org/t/rubix-cube-randomization/6896 "2018-12-27T20:31:24Z")

</div>

I’ve created this Rubix Cube Test Sketch, and it works totally fine for first. When I started creating a Randomizer Function to randomize all the little Tiles on each side, it went kind of buggy, and I can’t figure out w…

---

## [Check file is finished writing to disk](https://discourse.processing.org/t/check-file-is-finished-writing-to-disk/6932)

<div class="topic-metadata">

**Author:** [@jeffmarc](https://discourse.processing.org/u/jeffmarc)\
**Replies:** 1\
**Last updated:** [December 27, 2018, 6:31pm UTC](https://discourse.processing.org/t/check-file-is-finished-writing-to-disk/6932 "2018-12-27T18:31:07Z")

</div>

I use file.exist() and it says file exists, but it is not finished being written to disk because when i loadImage() i get errors that say the file is not all there. Is there any other way to check when a file is finishe…

---

## [File contains a path separator](https://discourse.processing.org/t/file-contains-a-path-separator/6865)

<div class="topic-metadata">

**Author:** [@FurryNightShade](https://discourse.processing.org/u/FurryNightShade)\
**Replies:** 12\
**Last updated:** [December 27, 2018, 3:57pm UTC](https://discourse.processing.org/t/file-contains-a-path-separator/6865 "2018-12-27T15:57:07Z")

</div>

Hello, I have a problem, that was listed many times on forum two and even here. But my problem is a bit different. I don’t want to save or load anything from the data folder. Instead I want to load a file from anywhere …

---

## [Problema con guardado de datos en txt](https://discourse.processing.org/t/problema-con-guardado-de-datos-en-txt/6004)

<div class="topic-metadata">

**Author:** [@GoodLuck](https://discourse.processing.org/u/GoodLuck)\
**Replies:** 4\
**Last updated:** [December 27, 2018, 5:54am UTC](https://discourse.processing.org/t/problema-con-guardado-de-datos-en-txt/6004 "2018-12-27T05:54:47Z")

</div>

Hola estimados!, tengo un problema que no he podido solucionar, llevo poco tiempo utilizando processing y me he encontrado con muchos problemas que gracias a internet los he ido solucionando, pero hay uno que no he podid…

---

## [Administrator, when is the latest update of the Ketai library released?](https://discourse.processing.org/t/administrator-when-is-the-latest-update-of-the-ketai-library-released/3890)

<div class="topic-metadata">

**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 2\
**Last updated:** [December 27, 2018, 1:52am UTC](https://discourse.processing.org/t/administrator-when-is-the-latest-update-of-the-ketai-library-released/3890 "2018-12-27T01:52:38Z")

</div>

Administrator, when is the latest update of the Ketai library released? Is the Ketai library updated? Update in progress? Is it in progress? Is there a release date? Administrator, processing android mode I would ap…

---

## [Get intersection point of line and CIE chromaticity curve](https://discourse.processing.org/t/get-intersection-point-of-line-and-cie-chromaticity-curve/6685)

<div class="topic-metadata">

**Author:** [@ProsExplorer](https://discourse.processing.org/u/ProsExplorer)\
**Replies:** 7\
**Last updated:** [December 26, 2018, 11:43pm UTC](https://discourse.processing.org/t/get-intersection-point-of-line-and-cie-chromaticity-curve/6685 "2018-12-26T23:43:08Z")

</div>

First, let me lay out what I’ve done so far and what I’m trying to do with this partially completed program. I’m attempting to convert the RGB pixel values to their corresponding wavelength by: Converting RGB to XYZ \[c…

---

## [Scale size in vertex Shader](https://discourse.processing.org/t/scale-size-in-vertex-shader/6900)

<div class="topic-metadata">

**Author:** [@vjjv](https://discourse.processing.org/u/vjjv)\
**Replies:** 4\
**Last updated:** [December 26, 2018, 11:08pm UTC](https://discourse.processing.org/t/scale-size-in-vertex-shader/6900 "2018-12-26T23:08:58Z")

</div>

hello! its possible to scale a model into the vertexShader? can i get the data of the size sending via sphere(x) ? #version 150 #define PROCESSING\_COLOR\_SHADER #ifdef GL\_ES precision mediump float; #endif uniform mat…

---

## [Getting pixel data from a PShape](https://discourse.processing.org/t/getting-pixel-data-from-a-pshape/6684)

<div class="topic-metadata">

**Author:** [@Andrewkaram](https://discourse.processing.org/u/Andrewkaram)\
**Replies:** 18\
**Last updated:** [December 26, 2018, 10:41pm UTC](https://discourse.processing.org/t/getting-pixel-data-from-a-pshape/6684 "2018-12-26T22:41:26Z")

</div>

Hello, I’m looking into getting pixel data from a PShape. I have successfully imported a .obj file into processing. However, I am focused on retrieving the pixel data of the object, and eventually, put in into an array.…

---

## [G4P with PeasyCam views](https://discourse.processing.org/t/g4p-with-peasycam-views/6909)

<div class="topic-metadata">

**Author:** [@quark](https://discourse.processing.org/u/quark)\
**Replies:** 0\
**Last updated:** [December 26, 2018, 4:22pm UTC](https://discourse.processing.org/t/g4p-with-peasycam-views/6909 "2018-12-26T16:22:00Z")

</div>

This is a preview of the next version (4.2.0) of G4P and the latest control GViewPeasyCam . GViewPeasyCam allows you to embed one or more PeasyCam cameras into your sketch. The video below shows a sketch with 2 PeasyCa…

[Previous page](https://discourse.processing.org/latest.md?no_subcategories=false&page=540)

[Next page](https://discourse.processing.org/latest.md?no_subcategories=false&page=542)