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authorDavid Thompson <dthompson2@worcester.edu>2023-12-28 11:23:49 -0500
committerDavid Thompson <dthompson2@worcester.edu>2023-12-28 11:23:49 -0500
commit25c5eac5e6ca1035db1eddd7bea9ac78531da57e (patch)
tree96377006bbfee75bcf0ce208c1ef89cbdfa5b803 /manuals/chickadee/Basics.html
parent5b2e467a7e5e2ffbb0cbbf2557283be891d8206b (diff)
Delete manuals!
Good riddance! These are hosted on files.dthompson.us now!
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-or any later version published by the Free Software Foundation;
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-
-A copy of the license is also available from the Free Software
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-
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-* Chickadee: (chickadee). Game programming toolkit for Guile.
-
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-<title>Basics (The Chickadee Game Toolkit)</title>
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-<link href="Math.html" rel="up" title="Math" />
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-<span id="Basics"></span><div class="header">
-<p>
-Next: <a href="Vectors.html" accesskey="n" rel="next">Vectors</a>, Up: <a href="Math.html" accesskey="u" rel="up">Math</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html" title="Index" rel="index">Index</a>]</p>
-</div>
-<hr />
-<span id="Basics-1"></span><h4 class="subsection">5.2.1 Basics</h4>
-
-<dl>
-<dt id="index-pi">Variable: <strong>pi</strong></dt>
-<dd><p>An essential constant for all trigonometry. Pi is the ratio of a
-circle&rsquo;s circumferences to its diameter. Since pi is an irrational
-number, the <var>pi</var> in Chickadee is a mere floating point
-approximation that is &ldquo;good enough.&rdquo;
-</p></dd></dl>
-
-<dl>
-<dt id="index-pi_002f2">Variable: <strong>pi/2</strong></dt>
-<dd><p>Half of <var>pi</var>.
-</p></dd></dl>
-
-<dl>
-<dt id="index-tau">Variable: <strong>tau</strong></dt>
-<dd><p>Twice <var>pi</var>.
-</p></dd></dl>
-
-<dl>
-<dt id="index-cotan">Procedure: <strong>cotan</strong> <em>z</em></dt>
-<dd><p>Return the cotangent of <var>z</var>.
-</p></dd></dl>
-
-<dl>
-<dt id="index-clamp">Procedure: <strong>clamp</strong> <em>min max x</em></dt>
-<dd><p>Restrict <var>x</var> to the inclusive range defined by <var>min</var> and
-<var>max</var>. This procedure assumes that <var>min</var> is actually less
-than <var>max</var>.
-</p></dd></dl>
-
-<dl>
-<dt id="index-lerp">Procedure: <strong>lerp</strong> <em>start end alpha</em></dt>
-<dd><p>Linearly interpolate the numbers <var>start</var> and <var>end</var> using the
-factor <var>alpha</var>, a number in the range [0, 1].
-</p></dd></dl>
-
-<dl>
-<dt id="index-degrees_002d_003eradians">Procedure: <strong>degrees-&gt;radians</strong> <em>degrees</em></dt>
-<dd><p>Convert <var>degrees</var> to radians.
-</p></dd></dl>
-
-<dl>
-<dt id="index-radians_002d_003edegrees">Procedure: <strong>radians-&gt;degrees</strong> <em>radians</em></dt>
-<dd><p>Convert <var>radians</var> to degrees.
-</p></dd></dl>
-
-
-
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-</body>
-</html>