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Add stress test file

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Anthony Wang 2024-01-30 00:33:18 +00:00
parent a039dbbccd
commit 423e7e389d
Signed by: a
SSH key fingerprint: SHA256:B5ADfMCqd2M7d/jtXDoihAV/yfXOAbWWri9+GdCN4hQ
2 changed files with 28 additions and 3 deletions
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6
script.js
View file

@ -41,7 +41,7 @@ document.querySelectorAll("svg").forEach(function(svg) {
}
svg.querySelectorAll("path").forEach(function(path) {
// Get circles on path for collision checking
let num = Math.floor(path.getTotalLength() / 5)
let num = Math.floor(path.getTotalLength() * 2 / rad)
for (let i = 0; i <= num; i++) {
const p = path.getPointAtLength(i / num * path.getTotalLength())
a.cm.x += p.x
@ -113,10 +113,10 @@ function collide(a, b, c, n) {
// Collision of object a with wall at position k and direction d
function wallCollide(a, k, d) {
if ((d == 0 && Math.abs(a.x - k) < a.r + rad) || (d == 1 && Math.abs(a.y - k) < a.r + rad)) {
if ((!d && Math.abs(a.x - k) < a.r + rad) || (d && Math.abs(a.y - k) < a.r + rad)) {
let c = {x: 0, y: 0, cnt: 0}
for (const p of a.p.map(x => rot(a, x))) {
if ((d == 0 && Math.abs(p.x - k) < rad) || (d == 1 && Math.abs(p.y - k) < rad)) {
if ((!d && Math.abs(p.x - k) < rad) || (d && Math.abs(p.y - k) < rad)) {
c.x += p.x
c.y += p.y
c.cnt++

25
stress.html Normal file
View file

@ -0,0 +1,25 @@
<!DOCTYPE html>
<html>
<head>
<title>Dumb physics engine</title>
<meta name="description" content="Converts SVGs into a set of circles and use those circles for dumb collision checking">
<link rel="stylesheet" href="style.css">
</head>
<body>
<svg id="d"></svg>
<svg id="u"></svg>
<svg id="m"></svg>
<svg id="b"></svg>
<svg id="hiragana-ni"></svg>
<svg id="hiragana-small-ya"></svg>
<svg id="hiragana-a"></svg>
<svg id="d"></svg>
<svg id="u"></svg>
<svg id="m"></svg>
<svg id="b"></svg>
<svg id="hiragana-ni"></svg>
<svg id="hiragana-small-ya"></svg>
<svg id="hiragana-a"></svg>
<script src="script.js"></script>
</body>
</html>