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compare: root:33aab6af5ca04ef675791539e211e744651a7830
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2 changed files with 5 additions and 4 deletions
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4
index.html
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@ -3,7 +3,7 @@
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0"> <meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Electrons on a sphere - atomic.garden</title> <title>p5.js</title>
<script src="lib/p5.js"></script> <script src="lib/p5.js"></script>
<style> <style>
:root { :root {
@ -104,7 +104,7 @@ aside > container > div {
<noscript> <noscript>
This page requires JavaScript. This page requires JavaScript.
<br> <br>
Source code: <a href="https://git.atomic.garden/root/sphere-electrons">https://git.atomic.garden/root/sphere-electrons</a> Source code: <a href="https://git.atomic.garden/root/sphere-charges">https://git.atomic.garden/root/sphere-charges</a>
</noscript> </noscript>
<script src="thomson-problem.js"></script> <script src="thomson-problem.js"></script>
<script src="sketch.js"></script> <script src="sketch.js"></script>

5
thomson-problem.js
View file

@ -1,5 +1,5 @@
function move_charges(charges) { function move_charges(charges) {
for (let charge of charges) { for (charge of charges) {
charge.acceleration.setMag(0); charge.acceleration.setMag(0);
} }
for (let i = 0; i < charges.length; i += 1) { for (let i = 0; i < charges.length; i += 1) {
@ -23,7 +23,8 @@ function move_charges(charges) {
charges[j].acceleration.add(aj); charges[j].acceleration.add(aj);
} }
} }
for (let charge of charges) { for (let i = 0; i < charges.length; i += 1) {
let charge = charges[i];
charge.velocity = charge.velocity.add(charge.acceleration); charge.velocity = charge.velocity.add(charge.acceleration);
charge.position = charge.position.add(charge.velocity); charge.position = charge.position.add(charge.velocity);
charge.position.normalize(); charge.position.normalize();