All Questions
19 questions
2
votes
1
answer
199
views
Fractal Tree in P5.js
I've been trying to create a simple fractal tree program using P5.js, for displaying on a website, but I seem to be getting unexpected behavior. Code and picture attached.
function setup() {
...
0
votes
0
answers
198
views
Using saveGif with graphics object in p5.js?
I'm trying to save a series of images into a gif. I am trying to do this entirely in P5 without any other libraries or server side infrastructure. I got saveGif to work if I look at the main canvas, ...
1
vote
2
answers
99
views
Is it possible to optimize this code for maximum performance?
I programmed this type of Penrose Tilings in javascript and the algorithm is 'simple':
The cyan pentagon always have to draw the yellow losangle and the grey pentagon almost always have to draw two ...
1
vote
1
answer
59
views
3D Sphere isn't rendered properly
I programmed a 3d sphere in javascript using p5.js and isn't rendered properly. You can see a lack of color in the last meridian and all the sphere isn't colored in the right manner. I tried a lot of ...
1
vote
1
answer
428
views
How do i access vertex coordinates of an obj model in p5.js?
I wanna be able to move around each individual vertex of an obj model that i imported into p5..so i wanna be able to access the coordinates of each individual vertex. Is this possible to do??
I tried ...
1
vote
1
answer
140
views
I need help trying to synchronize the random playing of 4 music notes using MonoSynth with a graphical square on a canvas. Out of synch
I am randomly playing 4 notes, A4,B4,C4,D4 from an array using MonoSynth. I also have four coloured quadrants representing each note. Blue=A4, Yellow=B4, Red=C4, Green=D4.
I am using a promise/await ...
0
votes
1
answer
141
views
Looping an entire p5js script
I was wondering if it is possible to run the following code on the p5js web editor or within VS code multiple times and change the parameters a, b, A, B, H from an array of predefined values every ...
0
votes
1
answer
581
views
How to leave trail in my sketch without deleting the background in p5js?
I would like to leave line trails at each of the corners of the rectangles. I have tried createGraphics to add an extra canvas where I want to leave the trails but it's just doesn't work.
I ...
0
votes
0
answers
235
views
Is there a way to have p5js run the same script multiple times but to read different input parameters each time? Is it possible to convert to an exe?
I was wondering if it is possible to convert a complex p5js project to an executable that would allow me to run it many thousands of times but with different input parameters? Alternatively, is it ...
0
votes
1
answer
285
views
Optimize rendering large of objects in p5js
I am trying to create a scene using p5.js that creates many different objects in 3d space. It works fine for a small number of objects but slows down really badly for thousands of objects. The ...
0
votes
1
answer
355
views
3D Object Faces Disappearing in p5.js
I am trying to make a 3D box with a pattern on each side using the following code but when viewed from certain angles, the back faces disappear when looking through the transparent parts of the ...
0
votes
2
answers
166
views
How to skip passing context again and again for html canvas while coding
I am trying to make something using html canvas but I have to pass context to each function again and again. Is there a way to skip or automate this task somehow?
For example in p5.js we only have
...
1
vote
0
answers
114
views
Dynamic Gridlines calculation
The problem
Hello! I am creating a graphing application. Now I am creating the gridlines for the graphing calculator.
To manage to zoom, I have two variables; scale_x for the X-axis, and scale_y for ...
2
votes
2
answers
189
views
why does my a star algorithm not work in javascript?
function algorithm(){
if(startPoint === true && endPoint === true){
//add the heuristic distance to the start position from the final position
startPosition.h = distance([startPosition.x, ...
0
votes
1
answer
708
views
Setup p5.js in Electron
I am trying to use p5.js in a electron desktop app. I tried using templates from github but it didn't work I tried setting up my self it didn't work either.
Here is my index.html code:
<!DOCTYPE ...