500 lines
9.2 KiB
HTML
500 lines
9.2 KiB
HTML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
|
|
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
|
<html>
|
|
<head>
|
|
<title>Luadocs for utils/transform.lua</title>
|
|
<link rel="stylesheet" href="../../luadoc.css" type="text/css" />
|
|
<!--meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/-->
|
|
</head>
|
|
|
|
<body>
|
|
<div id="container">
|
|
|
|
<div id="product">
|
|
<div id="product_logo"></div>
|
|
<div id="product_name"><big><b></b></big></div>
|
|
<div id="product_description"></div>
|
|
</div> <!-- id="product" -->
|
|
|
|
<div id="main">
|
|
|
|
<div id="navigation">
|
|
|
|
|
|
<h1>LuaDoc</h1>
|
|
<ul>
|
|
|
|
<li><a href="../../index.html">Index</a></li>
|
|
|
|
</ul>
|
|
|
|
|
|
<!-- Module list -->
|
|
|
|
|
|
|
|
<!-- File list -->
|
|
|
|
<h1>Files</h1>
|
|
<ul>
|
|
|
|
<li>
|
|
<a href="../../files/utils/blockedcache.html">utils/blockedcache.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/blockutil.html">utils/blockutil.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/constants.html">utils/constants.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/fisheryates.html">utils/fisheryates.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/init.html">utils/init.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/interpolate.html">utils/interpolate.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/list.html">utils/list.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/log.html">utils/log.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/mapmanipulator.html">utils/mapmanipulator.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/mathutil.html">utils/mathutil.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/noisemanager.html">utils/noisemanager.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/pathutil.html">utils/pathutil.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/stopwatch.html">utils/stopwatch.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/stringutil.html">utils/stringutil.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/tableutil.html">utils/tableutil.lua</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="../../files/utils/test.html">utils/test.lua</a>
|
|
</li>
|
|
|
|
<li><strong>utils/transform.lua</strong></li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</div> <!-- id="navigation" -->
|
|
|
|
<div id="content">
|
|
|
|
<h1>File <code>utils/transform.lua</code></h1>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h2>Functions</h2>
|
|
<table class="function_list">
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.big_linear">transform.big_linear</a> (value, new_min, new_max)</td>
|
|
<td class="summary">Performs a linear transform on the given value to transform the value from the range -10/10 to 0/1.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.centered">transform.centered</a> (value, transformation, min, max, new_min, new_max)</td>
|
|
<td class="summary">Performs the given transformation on the given value with the peak in center of the min and max values.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.centered_cosine">transform.centered_cosine</a> (value, min, max, new_min, new_max)</td>
|
|
<td class="summary">Performs a cosine transformation on the given value with the peak in center of the min and max values.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.centered_linear">transform.centered_linear</a> (value, min, max, new_min, new_max)</td>
|
|
<td class="summary">Performs a linear transformation on the given value with the peak in center of the min and max values.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.cosine">transform.cosine</a> (value, min, max, new_min, new_max)</td>
|
|
<td class="summary">Performs a cosine transform on the given value to transform the value from one range to another.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.linear">transform.linear</a> (value, min, max, new_min, new_max)</td>
|
|
<td class="summary">Performs a linear transform on the given value to transform the value from one range to another.</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="name" nowrap><a href="#transform.small_linear">transform.small_linear</a> (value, new_min, new_max)</td>
|
|
<td class="summary">Performs a linear transform on the given value to transform the value from the range -1/1 to 0/1.</td>
|
|
</tr>
|
|
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<br/>
|
|
<br/>
|
|
|
|
|
|
|
|
|
|
<h2><a name="functions"></a>Functions</h2>
|
|
<dl class="function">
|
|
|
|
|
|
|
|
<dt><a name="transform.big_linear"></a><strong>transform.big_linear</strong> (value, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs a linear transform on the given value to transform the value from the range -10/10 to 0/1.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
The transformed value.
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="transform.centered"></a><strong>transform.centered</strong> (value, transformation, min, max, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs the given transformation on the given value with the peak in center of the min and max values.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
transformation: The transformation function, assumed to accept five values.
|
|
</li>
|
|
|
|
<li>
|
|
min: Optional. The original minimum value, defaults to -1.
|
|
</li>
|
|
|
|
<li>
|
|
max: Optional. The original maximum value, default to 1.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
The transformed value.
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="transform.centered_cosine"></a><strong>transform.centered_cosine</strong> (value, min, max, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs a cosine transformation on the given value with the peak in center of the min and max values.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
min: Optional. The original minimum value, defaults to -1.
|
|
</li>
|
|
|
|
<li>
|
|
max: Optional. The original maximum value, default to 1.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
The transformed value.
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="transform.centered_linear"></a><strong>transform.centered_linear</strong> (value, min, max, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs a linear transformation on the given value with the peak in center of the min and max values.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
min: Optional. The original minimum value, defaults to -1.
|
|
</li>
|
|
|
|
<li>
|
|
max: Optional. The original maximum value, default to 1.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="transform.cosine"></a><strong>transform.cosine</strong> (value, min, max, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs a cosine transform on the given value to transform the value from one range to another.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
min: Optional. The original minimum value of the range, defaults to -1.
|
|
</li>
|
|
|
|
<li>
|
|
max: Optional. The original maximum value of the range, defaults to 1.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
The transformed value.
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="transform.linear"></a><strong>transform.linear</strong> (value, min, max, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs a linear transform on the given value to transform the value from one range to another.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
min: Optional. The original minimum value of the range, defaults to -1.
|
|
</li>
|
|
|
|
<li>
|
|
max: Optional. The original maximum value of the range, defaults to 1.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
The transformed value.
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="transform.small_linear"></a><strong>transform.small_linear</strong> (value, new_min, new_max)</dt>
|
|
<dd>
|
|
Performs a linear transform on the given value to transform the value from the range -1/1 to 0/1.
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
value: The value to transform.
|
|
</li>
|
|
|
|
<li>
|
|
new_min: Optional. The minimum value for the new range, defaults to 0.
|
|
</li>
|
|
|
|
<li>
|
|
new_max: Optional. The maximum value for the new range, defaults to 1.
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
The transformed value.
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</div> <!-- id="content" -->
|
|
|
|
</div> <!-- id="main" -->
|
|
|
|
<div id="about">
|
|
<p><a href="http://validator.w3.org/check?uri=referer"><img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p>
|
|
</div> <!-- id="about" -->
|
|
|
|
</div> <!-- id="container" -->
|
|
</body>
|
|
</html>
|