32 lines
No EOL
1.7 KiB
HTML
32 lines
No EOL
1.7 KiB
HTML
<!doctype html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<title>Vector.dot — Ludic</title>
|
||
<meta name="description" content="The dot product of two vectors.">
|
||
<link rel="stylesheet" href="base.css">
|
||
<link rel="stylesheet" href="docs.css">
|
||
</head>
|
||
<body>
|
||
<header class="nav"><div class="wrap nav-in"><a class="brand" href="index.html"><span class="logo">L</span> Ludic</a><button class="nav-toggle" aria-label="Toggle menu" aria-expanded="false">☰</button><nav class="nav-links"><a href="index.html">Home</a><a href="api.html">API Reference</a><a class="nav-cta" href="https://git.workshopsoft.io/workshopsoft/ludic">Source ↗</a></nav></div></header>
|
||
<main class="wrap item">
|
||
<div class="crumbs"><a href="api.html">API Reference</a> <span>›</span> <a href="ns-vector.html">Vector</a> <span>›</span> <span class="here">Vector.dot</span></div>
|
||
<div class="item-head">
|
||
<span class="kind-badge kind-method">method</span>
|
||
<h1 id="top">Vector.dot</h1>
|
||
</div>
|
||
<code class="sig">Vector.dot(a, b) -> fixed</code>
|
||
<div class="desc"><p>Returns the dot product <code>ax*bx + ay*by</code> as a <code>fixed</code>. Zero when the vectors are perpendicular; use it to project one vector onto another or to test facing.</p></div>
|
||
|
||
<div class="examples"><h2>Example</h2><pre data-lang="ludic">program Demo {
|
||
handler Step phase Update {
|
||
let facing = Vector.dot(forward, toTarget)
|
||
}
|
||
}</pre></div>
|
||
|
||
<a class="back" href="api.html">← All symbols</a>
|
||
</main>
|
||
<script src="ludic-highlight.js"></script>
|
||
<script>Ludic.highlightAll(); Ludic.installCards(); Ludic.flashTarget();</script>
|
||
</body></html> |