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	<title>PerlinNoise - Revision history</title>
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	<updated>2026-04-15T02:52:18Z</updated>
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		<id>https://olddev.minetest.org/index.php?title=PerlinNoise&amp;diff=133&amp;oldid=prev</id>
		<title>&gt;Wuzzy: Remove incomplete template (this page is meant for deletion)</title>
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		<summary type="html">&lt;p&gt;Remove incomplete template (this page is meant for deletion)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{UnofficialLua}}&lt;br /&gt;
A [http://en.wikipedia.org/wiki/Perlin_noise perlin noise] generator. Can be created either via &amp;lt;source enclose=&amp;quot;none&amp;quot;&amp;gt;PerlinNoise(seed, octaves, persistence, scale)&amp;lt;/source&amp;gt; or &amp;lt;source enclose=&amp;quot;none&amp;quot;&amp;gt;minetest.get_perlin(seeddiff, octaves, persistence, scale)&amp;lt;/source&amp;gt;.&lt;br /&gt;
Note that [[PerlinNoiseMap]] works faster.&lt;br /&gt;
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== Methods ==&lt;br /&gt;
* &amp;lt;source enclose=&amp;quot;none&amp;quot;&amp;gt;get2d(pos)&amp;lt;/source&amp;gt; — 2d noise value at &amp;lt;source enclose=&amp;quot;none&amp;quot;&amp;gt;pos={x=,y=}&amp;lt;/source&amp;gt;&lt;br /&gt;
* &amp;lt;source enclose=&amp;quot;none&amp;quot;&amp;gt;get3d(pos)&amp;lt;/source&amp;gt; — 3d noise value at &amp;lt;source enclose=&amp;quot;none&amp;quot;&amp;gt;pos={x=,y=,z=}&amp;lt;/source&amp;gt;&lt;br /&gt;
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== Examples ==TODO&lt;br /&gt;
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== See also ==&lt;br /&gt;
* [[PerlinNoiseMap]]&lt;br /&gt;
* [[:Category:Mapgen]]&lt;br /&gt;
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== External Links ==&lt;br /&gt;
* [https://forum.minetest.net/viewtopic.php?f=6&amp;amp;t=8157 Minetest forum thread: &amp;quot;minetest.get_perlin() and minetest.get_perlin_map() Return nil&amp;quot;]&lt;br /&gt;
* [http://web.archive.org/web/20160305194643/http://freespace.virgin.net/hugo.elias/models/m_perlin.htm Explanation of perlin noise]&lt;br /&gt;
* [http://webstaff.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf Explanation of perlin noise and simplex noise]&lt;br /&gt;
* [https://forum.minetest.net/viewtopic.php?id=4032 Perlin noise values exceed [-1; 1]]&lt;br /&gt;
* [https://forum.minetest.net/viewtopic.php?f=7&amp;amp;t=5146 Faster mapgen noises]&lt;br /&gt;
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[[Category:Objects]]&lt;/div&gt;</summary>
		<author><name>&gt;Wuzzy</name></author>
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