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| author | David Thompson <dthompson2@worcester.edu> | 2023-12-28 11:23:49 -0500 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2023-12-28 11:23:49 -0500 |
| commit | 25c5eac5e6ca1035db1eddd7bea9ac78531da57e (patch) | |
| tree | 96377006bbfee75bcf0ce208c1ef89cbdfa5b803 /manuals/sly/Tweening.html | |
| parent | 5b2e467a7e5e2ffbb0cbbf2557283be891d8206b (diff) | |
Delete manuals!
Good riddance! These are hosted on files.dthompson.us now!
Diffstat (limited to 'manuals/sly/Tweening.html')
| -rw-r--r-- | manuals/sly/Tweening.html | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/manuals/sly/Tweening.html b/manuals/sly/Tweening.html deleted file mode 100644 index 9b0b741..0000000 --- a/manuals/sly/Tweening.html +++ /dev/null @@ -1,101 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -<html> -<!-- Copyright (C) 2013, 2014 David Thompson davet@gnu.org - -Permission is granted to copy, distribute and/or modify this document -under the terms of the GNU Free Documentation License, Version 1.3 -or any later version published by the Free Software Foundation; -with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. -A copy of the license is included in the section entitled "GNU -Free Documentation License". - -A copy of the license is also available from the Free Software -Foundation Web site at http://www.gnu.org/licenses/fdl.html. - - -The document was typeset with -http://www.texinfo.org/ (GNU Texinfo). - --> -<!-- Created by GNU Texinfo 6.0, http://www.gnu.org/software/texinfo/ --> -<head> -<title>Sly: Tweening</title> - -<meta name="description" content="Sly: Tweening"> -<meta name="keywords" content="Sly: Tweening"> -<meta name="resource-type" content="document"> -<meta name="distribution" content="global"> -<meta name="Generator" content="makeinfo"> -<meta charset="UTF-8"> -<link href="index.html#Top" rel="start" title="Top"> -<link href="Index.html#Index" rel="index" title="Index"> -<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> -<link href="Tweens.html#Tweens" rel="up" title="Tweens"> -<link href="Quaternions.html#Quaternions" rel="next" title="Quaternions"> -<link href="Easings.html#Easings" rel="prev" title="Easings"> -<style type="text/css"> -<!-- -a.summary-letter {text-decoration: none} -blockquote.indentedblock {margin-right: 0em} -blockquote.smallindentedblock {margin-right: 0em; font-size: smaller} -blockquote.smallquotation {font-size: smaller} -div.display {margin-left: 3.2em} -div.example {margin-left: 3.2em} -div.lisp {margin-left: 3.2em} -div.smalldisplay {margin-left: 3.2em} -div.smallexample {margin-left: 3.2em} -div.smalllisp {margin-left: 3.2em} -kbd {font-style: oblique} -pre.display {font-family: inherit} -pre.format {font-family: inherit} -pre.menu-comment {font-family: serif} -pre.menu-preformatted {font-family: serif} -pre.smalldisplay {font-family: inherit; font-size: smaller} -pre.smallexample {font-size: smaller} -pre.smallformat {font-family: inherit; font-size: smaller} -pre.smalllisp {font-size: smaller} -span.nocodebreak {white-space: nowrap} -span.nolinebreak {white-space: nowrap} -span.roman {font-family: serif; font-weight: normal} -span.sansserif {font-family: sans-serif; font-weight: normal} -ul.no-bullet {list-style: none} ---> -</style> - - -</head> - -<body lang="en"> -<a name="Tweening"></a> -<div class="header"> -<p> -Previous: <a href="Easings.html#Easings" accesskey="p" rel="prev">Easings</a>, Up: <a href="Tweens.html#Tweens" accesskey="u" rel="up">Tweens</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p> -</div> -<hr> -<a name="Tweening-1"></a> -<h4 class="subsubsection">4.2.4.2 Tweening</h4> - -<p>The <code>tween</code> procedure creates new procedures to be used for -animation. For example, the code below creates a tween procedure that -linearly interpolates (0, 0) to (10, 10) over the course of ten ticks. -</p> -<div class="example"> -<pre class="example">(define t (tween vlerp ease-linear (vector2 0 0) (vector2 10 0) 10)) - -(t 5) ;; => (vector2 5 5) -</pre></div> - -<dl> -<dt><a name="index-tween"></a>Scheme Procedure: <strong>tween</strong> <em><var>interpolator</var> <var>ease</var> <var>start</var> <var>end</var> <var>duration</var></em></dt> -<dd><p>Return a procedure that interpolates from <var>start</var> to <var>end</var> in -<var>duration</var> ticks. The value returned for a given time is -determined by applying <var>ease</var> with the time ratio to acquire an -<var>alpha</var> value, and then applying <var>interpolator</var> with -<var>start</var>, <var>end</var>, and <var>alpha</var>. <var>alpha</var> is a rational -number in the range [0, 1]. -</p></dd></dl> - - - - -</body> -</html> |