# Processing

**URL:** https://discourse.processing.org/c/processing/6.md?page=163

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

**Page:** 164

---

## [How to create an infinite 2D array list map](https://discourse.processing.org/t/how-to-create-an-infinite-2d-array-list-map/26191)

<div class="topic-metadata">

**Author:** [@CodeMasterX](https://discourse.processing.org/u/CodeMasterX)\
**Replies:** 2\
**Last updated:** [December 13, 2020, 9:13pm UTC](https://discourse.processing.org/t/how-to-create-an-infinite-2d-array-list-map/26191 "2020-12-13T21:13:52Z")

</div>

Hi! I recently made the game of life. I am interested in how to create infinite map (in all directions) The arrays would be like (imagine a graph window): So the arrays would be ++, ±, -+, --. Would this be a viabl…

---

## [I have an assignment to do but its kind of confusing and I want to know if what I did is correct (get Minimum)](https://discourse.processing.org/t/i-have-an-assignment-to-do-but-its-kind-of-confusing-and-i-want-to-know-if-what-i-did-is-correct-get-minimum/26140)

<div class="topic-metadata">

**Author:** [@DijaAngel](https://discourse.processing.org/u/DijaAngel)\
**Replies:** 1\
**Last updated:** [December 11, 2020, 6:14pm UTC](https://discourse.processing.org/t/i-have-an-assignment-to-do-but-its-kind-of-confusing-and-i-want-to-know-if-what-i-did-is-correct-get-minimum/26140 "2020-12-11T18:14:47Z")

</div>

Write a program which has a global array of integers with values assigned to the array. • Write a function ‘getArrayMin’ to return the minimum value in the array. • Draw a circle in the centre of the window with the…

---

## [Move objekt with mouse](https://discourse.processing.org/t/move-objekt-with-mouse/26185)

<div class="topic-metadata">

**Author:** [@Wengi](https://discourse.processing.org/u/Wengi)\
**Replies:** 1\
**Last updated:** [December 13, 2020, 2:59pm UTC](https://discourse.processing.org/t/move-objekt-with-mouse/26185 "2020-12-13T14:59:54Z")

</div>

Good Morning Does anyone of you know how to move an object with the mouse. So if I go to the left with the mouse, the object also goes to the left. With kind regards

---

## [Needing help for rotating movement directions with mouseMoved() in 3D](https://discourse.processing.org/t/needing-help-for-rotating-movement-directions-with-mousemoved-in-3d/26169)

<div class="topic-metadata">

**Author:** [@SailorToei](https://discourse.processing.org/u/SailorToei)\
**Replies:** 3\
**Last updated:** [December 13, 2020, 2:35pm UTC](https://discourse.processing.org/t/needing-help-for-rotating-movement-directions-with-mousemoved-in-3d/26169 "2020-12-13T14:35:56Z")

</div>

I am working with threedimensional spaces lately. This is my Code: //The Main Programm: Figur figur1; void setup() { size(1300,750,P3D); figur1=new Figur(650,375,0); } void draw() { println(mousey); background…

---

## [Triangulation libraries issue (unwanted edge)](https://discourse.processing.org/t/triangulation-libraries-issue-unwanted-edge/25964)

<div class="topic-metadata">

**Author:** [@nktlst](https://discourse.processing.org/u/nktlst)\
**Replies:** 20\
**Last updated:** [December 13, 2020, 2:10pm UTC](https://discourse.processing.org/t/triangulation-libraries-issue-unwanted-edge/25964 "2020-12-13T14:10:04Z")

</div>

Hi! Im playing around with triangulation libraries and got an issue where algorhythm adds one “unwanted” edge… Check image… i tried both libraries “trianglulate” and “mesh”… mesh did pretty good but with one unwanted edg…

---

## [Update vertex fragment from a texture](https://discourse.processing.org/t/update-vertex-fragment-from-a-texture/26190)

<div class="topic-metadata">

**Author:** [@regularsam](https://discourse.processing.org/u/regularsam)\
**Replies:** 0\
**Last updated:** [December 13, 2020, 1:04pm UTC](https://discourse.processing.org/t/update-vertex-fragment-from-a-texture/26190 "2020-12-13T13:04:48Z")

</div>

Hi, I’m looking for a way to update vertex positions within a vertex shader, passing from Processing a texture (sampler2D in GLSL) taken as an output from a fragment shader, which contains new position’s coordinates (x,y…

---

## [Processing doesnt open](https://discourse.processing.org/t/processing-doesnt-open/25945)

<div class="topic-metadata">

**Author:** [@glithch](https://discourse.processing.org/u/glithch)\
**Replies:** 12\
**Last updated:** [December 13, 2020, 11:45am UTC](https://discourse.processing.org/t/processing-doesnt-open/25945 "2020-12-13T11:45:21Z")

</div>

Description I used processing like 2 times during lessons and I had no issues, but suddenly during a 3rd lesson i just cant open the file. When I click on the processing icon, or on the project file I get the logo windo…

---

## [How to load .obj files faster?](https://discourse.processing.org/t/how-to-load-obj-files-faster/26080)

<div class="topic-metadata">

**Author:** [@hamoid](https://discourse.processing.org/u/hamoid)\
**Replies:** 4\
**Last updated:** [December 13, 2020, 2:19am UTC](https://discourse.processing.org/t/how-to-load-obj-files-faster/26080 "2020-12-13T02:19:12Z")

</div>

Hi :slight\_smile: I’m loading 6 Mb of .obj files (18 files in total) and it takes a few seconds. It would be nice if it happened faster. I tried the loader from HE\_Mesh and also the plain loadShape(). The first one was …

---

## [Geomerative: Changing fills + saveShape](https://discourse.processing.org/t/geomerative-changing-fills-saveshape/26163)

<div class="topic-metadata">

**Author:** [@drwoohoo](https://discourse.processing.org/u/drwoohoo)\
**Replies:** 2\
**Last updated:** [December 12, 2020, 10:15pm UTC](https://discourse.processing.org/t/geomerative-changing-fills-saveshape/26163 "2020-12-12T22:15:14Z")

</div>

Hello! I am importing an SVG using the Geomerative library and would like to change the fill colors of the paths. I would then like to save the changes as an SVG file. In this example, based on “Tutorial\_16\_HelloSVGtoP…

---

## [Getting the name of the instance](https://discourse.processing.org/t/getting-the-name-of-the-instance/26144)

<div class="topic-metadata">

**Author:** [@dave307](https://discourse.processing.org/u/dave307)\
**Replies:** 4\
**Last updated:** [December 12, 2020, 4:31pm UTC](https://discourse.processing.org/t/getting-the-name-of-the-instance/26144 "2020-12-12T16:31:25Z")

</div>

is there a way of within an object to get the name of the instance it is running the code for.

---

## [Processing won't allow decimal increment since it is float not int](https://discourse.processing.org/t/processing-wont-allow-decimal-increment-since-it-is-float-not-int/26157)

<div class="topic-metadata">

**Author:** [@BillyxBonka](https://discourse.processing.org/u/BillyxBonka)\
**Replies:** 2\
**Last updated:** [December 12, 2020, 2:29pm UTC](https://discourse.processing.org/t/processing-wont-allow-decimal-increment-since-it-is-float-not-int/26157 "2020-12-12T14:29:59Z")

</div>

\<//Increase perSec int perSec = 0; //Time int time = 0; //Amount of current milk int amount = 0; //Milk image PImage milky; //Font setting PFont BoldFont; void setup() { //Canvas Size size(500,500); //Fonts …

---

## [Discreet data interpolation](https://discourse.processing.org/t/discreet-data-interpolation/26118)

<div class="topic-metadata">

**Author:** [@SurfWise](https://discourse.processing.org/u/SurfWise)\
**Replies:** 2\
**Last updated:** [December 12, 2020, 2:26pm UTC](https://discourse.processing.org/t/discreet-data-interpolation/26118 "2020-12-12T14:26:41Z")

</div>

Hello everyone! I struggle to solve one problem. I have discreet set of data of 2 functions C\_L(alpha) and C\_D(alpha) - lift coefficient and drag coefficient depending on angle of attack alpha. The set looks as follows: …

---

## [Bug with int\[\]={};](https://discourse.processing.org/t/bug-with-int/26135)

<div class="topic-metadata">

**Author:** [@CodeMasterX](https://discourse.processing.org/u/CodeMasterX)\
**Replies:** 2\
**Last updated:** [December 11, 2020, 3:45pm UTC](https://discourse.processing.org/t/bug-with-int/26135 "2020-12-11T15:45:25Z")

</div>

Here is a program I wrote for MASTERMIND game. When I was trying a way to get the correct placing & correct numbers. Here is the code which always returns OutOfBounds exception //mastermind int code\[\] = {0, 3, 1, 2}; i…

---

## [Can I make words float around the screen with the word I type in?](https://discourse.processing.org/t/can-i-make-words-float-around-the-screen-with-the-word-i-type-in/26087)

<div class="topic-metadata">

**Author:** [@Quinton](https://discourse.processing.org/u/Quinton)\
**Replies:** 3\
**Last updated:** [December 11, 2020, 2:36pm UTC](https://discourse.processing.org/t/can-i-make-words-float-around-the-screen-with-the-word-i-type-in/26087 "2020-12-11T14:36:50Z")

</div>

I was trying to make a code that can make the word of sentence I type in would float around the screen. when I type the letters and hit enter, the typed sentence will bounce around. It was kinda tricky… since I didnt c…

---

## [From the Menu to the Game (mousePressed, programming tic tac toe)](https://discourse.processing.org/t/from-the-menu-to-the-game-mousepressed-programming-tic-tac-toe/26067)

<div class="topic-metadata">

**Author:** [@librakl](https://discourse.processing.org/u/librakl)\
**Replies:** 11\
**Last updated:** [December 11, 2020, 12:34pm UTC](https://discourse.processing.org/t/from-the-menu-to-the-game-mousepressed-programming-tic-tac-toe/26067 "2020-12-11T12:34:40Z")

</div>

please format code with \</\> button \* homework policy \* asking questions Hello, we need to write a programm in processing for the game tic tac toe But our problem is, when we click on ‘play against human’ the field …

---

## [【Help】Processing3.5.4 cannot find my camera](https://discourse.processing.org/t/help-processing3-5-4-cannot-find-my-camera/26049)

<div class="topic-metadata">

**Author:** [@MuTsing](https://discourse.processing.org/u/MuTsing)\
**Replies:** 3\
**Last updated:** [December 11, 2020, 10:19am UTC](https://discourse.processing.org/t/help-processing3-5-4-cannot-find-my-camera/26049 "2020-12-11T10:19:23Z")

</div>

Procssing3.5.4, cannot find my camera. However other software like ZOOM can use it successfully. There is no prohibition or occupation. !\[image|264x500\](upload://4XHM9UNeQdK3yZ2mikg8HFNVWQU.png)

---

## [Exporting 3D rendering as SVG/PDF with occlusion](https://discourse.processing.org/t/exporting-3d-rendering-as-svg-pdf-with-occlusion/15923)

<div class="topic-metadata">

**Author:** [@nosarious](https://discourse.processing.org/u/nosarious)\
**Replies:** 7\
**Last updated:** [December 11, 2020, 9:52am UTC](https://discourse.processing.org/t/exporting-3d-rendering-as-svg-pdf-with-occlusion/15923 "2020-12-11T09:52:57Z")

</div>

I have been using the HE\_Mesh library quite a bit to make models, and modify scanned models to make them have contour lines. It’s pretty neat. I recently bought an AxiDraw to plot some of these out, but I am running int…

---

## [More Editor Fonts?](https://discourse.processing.org/t/more-editor-fonts/26033)

<div class="topic-metadata">

**Author:** [@StanWithers](https://discourse.processing.org/u/StanWithers)\
**Replies:** 3\
**Last updated:** [December 11, 2020, 12:59am UTC](https://discourse.processing.org/t/more-editor-fonts/26033 "2020-12-11T00:59:41Z")

</div>

I installed so many fonts on my PC, but why the font list in editor preference is so short ? How can I use more fonts in editor ? Anyone can give me a hint ? many thx (BTW, I know how to use custom fonts in sketch)

---

## [Multiple mouse clicks issue](https://discourse.processing.org/t/multiple-mouse-clicks-issue/26126)

<div class="topic-metadata">

**Author:** [@millionish](https://discourse.processing.org/u/millionish)\
**Replies:** 9\
**Last updated:** [December 10, 2020, 9:41pm UTC](https://discourse.processing.org/t/multiple-mouse-clicks-issue/26126 "2020-12-10T21:41:51Z")

</div>

How do I consider multiple mouse clicks as one mouse click? I have an if condition which checks for mouse click condition and increments the counter variable, but when mouse is kept pressed for a long time, there are mu…

---

## [Randomise Asteroids from sky](https://discourse.processing.org/t/randomise-asteroids-from-sky/26129)

<div class="topic-metadata">

**Author:** [@Wengi](https://discourse.processing.org/u/Wengi)\
**Replies:** 2\
**Last updated:** [December 10, 2020, 10:28pm UTC](https://discourse.processing.org/t/randomise-asteroids-from-sky/26129 "2020-12-10T22:28:18Z")

</div>

Good evening programmers! I want to program a game where asteroids fall from the sky. Does anyone know how I can happen this to come from above? The asteroids are just normal circles. Thanks in advance! Kind regards

---

## [Win 10 won't execute my executable on one specific computer](https://discourse.processing.org/t/win-10-wont-execute-my-executable-on-one-specific-computer/25949)

<div class="topic-metadata">

**Author:** [@genscripter](https://discourse.processing.org/u/genscripter)\
**Replies:** 4\
**Last updated:** [December 10, 2020, 9:59pm UTC](https://discourse.processing.org/t/win-10-wont-execute-my-executable-on-one-specific-computer/25949 "2020-12-10T21:59:04Z")

</div>

I have one laptop (win 10 64b) that is especially finicky. I publish a VERY simple processing script (just size and background color) and export the exe. Then I bring it to my other computers. All work fine. However,…

---

## [Mathematical circle animation](https://discourse.processing.org/t/mathematical-circle-animation/26117)

<div class="topic-metadata">

**Author:** [@IziBartek](https://discourse.processing.org/u/IziBartek)\
**Replies:** 12\
**Last updated:** [December 10, 2020, 7:40pm UTC](https://discourse.processing.org/t/mathematical-circle-animation/26117 "2020-12-10T19:40:29Z")

</div>

Hello, I am very new to processing and would be grateful if I got some help with my assignment. I have took on a project to create something like this animation in processing. I have little to no idea how to come up wit…

---

## [Sound display on a wall](https://discourse.processing.org/t/sound-display-on-a-wall/26044)

<div class="topic-metadata">

**Author:** [@slothzzz](https://discourse.processing.org/u/slothzzz)\
**Replies:** 4\
**Last updated:** [December 10, 2020, 12:12pm UTC](https://discourse.processing.org/t/sound-display-on-a-wall/26044 "2020-12-10T12:12:20Z")

</div>

hi guys i’m approaching with processing and i’m thinking about a project (to project the sound display on the wall in my bedroom) this is the idea how can i do it? thanks

---

## [Moving backgroud coordinate issue](https://discourse.processing.org/t/moving-backgroud-coordinate-issue/26107)

<div class="topic-metadata">

**Author:** [@millionish](https://discourse.processing.org/u/millionish)\
**Replies:** 1\
**Last updated:** [December 10, 2020, 10:38am UTC](https://discourse.processing.org/t/moving-backgroud-coordinate-issue/26107 "2020-12-10T10:38:32Z")

</div>

I’m making a top down shooter game. The way I’m moving the player is by keeping him in the center of the screen and moving the background instead. But as I move it, the coordinates of the screen change continuously and I…

---

## [Graphical user interface help](https://discourse.processing.org/t/graphical-user-interface-help/26089)

<div class="topic-metadata">

**Author:** [@DijaAngel](https://discourse.processing.org/u/DijaAngel)\
**Replies:** 3\
**Last updated:** [December 10, 2020, 5:51am UTC](https://discourse.processing.org/t/graphical-user-interface-help/26089 "2020-12-10T05:51:23Z")

</div>

Hi i want to make a graphical user interface and I’m supposed to design one on paper.Please could someone explain to me what I’m supposed to do. Am I supposed to use a specific application or is it on processing?

---

## [Make 3 functions into one](https://discourse.processing.org/t/make-3-functions-into-one/26101)

<div class="topic-metadata">

**Author:** [@vestergaard12](https://discourse.processing.org/u/vestergaard12)\
**Replies:** 15\
**Last updated:** [December 9, 2020, 10:07pm UTC](https://discourse.processing.org/t/make-3-functions-into-one/26101 "2020-12-09T22:07:37Z")

</div>

Hello Processing foundation I have this really simple question and I know it might seem very easy to do, but I cannot see how to do it correctly. I have these 3 functions which i want to compromise to one simple functi…

---

## [Moving two Objects at the same time with different keys](https://discourse.processing.org/t/moving-two-objects-at-the-same-time-with-different-keys/26097)

<div class="topic-metadata">

**Author:** [@jorick](https://discourse.processing.org/u/jorick)\
**Replies:** 3\
**Last updated:** [December 9, 2020, 9:42pm UTC](https://discourse.processing.org/t/moving-two-objects-at-the-same-time-with-different-keys/26097 "2020-12-09T21:42:58Z")

</div>

I´m working on a game in wich i have two balls. Both Balls should be movable at the same time, the first one with w,a,s,d and the second one with the arrow keys. My problem is that i can always only move one object. Are …

---

## [Using ArrayList\<int\>](https://discourse.processing.org/t/using-arraylist-int/26094)

<div class="topic-metadata">

**Author:** [@CodeMasterX](https://discourse.processing.org/u/CodeMasterX)\
**Replies:** 22\
**Last updated:** [December 9, 2020, 8:10pm UTC](https://discourse.processing.org/t/using-arraylist-int/26094 "2020-12-09T20:10:45Z")

</div>

Hi! I recently learned how to use ArrayLists and tried to use ArrayList\<int\> selection = new ArrayList\<int\>(); but the int does not work. Any ideas why? Here is the code if this is an isolated issue which I doubt //d…

---

## [Someone change this code but make it stay the same](https://discourse.processing.org/t/someone-change-this-code-but-make-it-stay-the-same/26026)

<div class="topic-metadata">

**Author:** [@Mohammed](https://discourse.processing.org/u/Mohammed)\
**Replies:** 10\
**Last updated:** [December 9, 2020, 10:43am UTC](https://discourse.processing.org/t/someone-change-this-code-but-make-it-stay-the-same/26026 "2020-12-09T10:43:50Z")

</div>

please format code with \</\> button \* homework policy \* asking questions int radius = 12; int direction = 1; int direction2 = 0; float x = 250; float y = 250; void setup() { size(500, 500); ellipseMode(RADIUS); …

---

## [Vectors give me same data](https://discourse.processing.org/t/vectors-give-me-same-data/26054)

<div class="topic-metadata">

**Author:** [@Banana](https://discourse.processing.org/u/Banana)\
**Replies:** 4\
**Last updated:** [December 9, 2020, 11:01am UTC](https://discourse.processing.org/t/vectors-give-me-same-data/26054 "2020-12-09T11:01:56Z")

</div>

Hello everyone, i’m new here I want to make a slingshot that throws projectiles but i’m confronted to a problem with vector. The objectiv is to have a vector that stores the datas of the throw. “v3” Can you tell me wh…

[Previous page](https://discourse.processing.org/c/processing/6.md?page=162)

[Next page](https://discourse.processing.org/c/processing/6.md?page=164)