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Drainage is now *mostly* working...

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not sure about rivers flowing out of lakes.
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Simon Brooke 2024-04-06 16:54:10 +01:00
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docs/codox/mw-engine.heightmap.html
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<!DOCTYPE html PUBLIC ""
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<html><head><meta charset="UTF-8" /><title>mw-engine.heightmap documentation</title><link rel="stylesheet" type="text/css" href="css/default.css" /><link rel="stylesheet" type="text/css" href="css/highlight.css" /><script type="text/javascript" src="js/highlight.min.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/page_effects.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div id="header"><h2>Generated by <a href="https://github.com/weavejester/codox">Codox</a></h2><h1><a href="index.html"><span class="project-title"><span class="project-name">Mw-engine</span> <span class="project-version">0.2.0-SNAPSHOT</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1 "><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1 "><a href="intro.html"><div class="inner"><span>Introduction to mw-engine</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>mw-engine</span></div></div></li><li class="depth-2 branch"><a href="mw-engine.core.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>core</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.display.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>display</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.drainage.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>drainage</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.flow.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>flow</span></div></a></li><li class="depth-2 branch current"><a href="mw-engine.heightmap.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>heightmap</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.natural-rules.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>natural-rules</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.utils.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>utils</span></div></a></li><li class="depth-2"><a href="mw-engine.world.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>world</span></div></a></li></ul></div><div class="sidebar secondary"><h3><a href="#top"><span class="inner">Public Vars</span></a></h3><ul><li class="depth-1"><a href="mw-engine.heightmap.html#var-apply-heightmap"><div class="inner"><span>apply-heightmap</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-apply-valuemap"><div class="inner"><span>apply-valuemap</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-altitude"><div class="inner"><span>tag-altitude</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-gradient"><div class="inner"><span>tag-gradient</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-gradients"><div class="inner"><span>tag-gradients</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-property"><div class="inner"><span>tag-property</span></div></a></li></ul></div><div class="namespace-docs" id="content"><h1 class="anchor" id="top">mw-engine.heightmap</h1><div class="doc"><div class="markdown"><p>Functions to apply a heightmap to a world.</p>
<html><head><meta charset="UTF-8" /><title>mw-engine.heightmap documentation</title><link rel="stylesheet" type="text/css" href="css/default.css" /><link rel="stylesheet" type="text/css" href="css/highlight.css" /><script type="text/javascript" src="js/highlight.min.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/page_effects.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div id="header"><h2>Generated by <a href="https://github.com/weavejester/codox">Codox</a></h2><h1><a href="index.html"><span class="project-title"><span class="project-name">Mw-engine</span> <span class="project-version">0.3.0-SNAPSHOT</span></span></a></h1></div><div class="sidebar primary"><h3 class="no-link"><span class="inner">Project</span></h3><ul class="index-link"><li class="depth-1"><a href="index.html"><div class="inner">Index</div></a></li></ul><h3 class="no-link"><span class="inner">Topics</span></h3><ul><li class="depth-1"><a href="intro.html"><div class="inner"><span>Introduction to mw-engine</span></div></a></li></ul><h3 class="no-link"><span class="inner">Namespaces</span></h3><ul><li class="depth-1"><div class="no-link"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>mw-engine</span></div></div></li><li class="depth-2 branch"><a href="mw-engine.core.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>core</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.display.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>display</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.drainage.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>drainage</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.flow.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>flow</span></div></a></li><li class="depth-2 branch current"><a href="mw-engine.heightmap.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>heightmap</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.natural-rules.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>natural-rules</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.render.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>render</span></div></a></li><li class="depth-2 branch"><a href="mw-engine.utils.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>utils</span></div></a></li><li class="depth-2"><a href="mw-engine.world.html"><div class="inner"><span class="tree"><span class="top"></span><span class="bottom"></span></span><span>world</span></div></a></li></ul></div><div class="sidebar secondary"><h3><a href="#top"><span class="inner">Public Vars</span></a></h3><ul><li class="depth-1"><a href="mw-engine.heightmap.html#var-apply-heightmap"><div class="inner"><span>apply-heightmap</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-apply-valuemap"><div class="inner"><span>apply-valuemap</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-altitude"><div class="inner"><span>tag-altitude</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-gradient"><div class="inner"><span>tag-gradient</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-gradients"><div class="inner"><span>tag-gradients</span></div></a></li><li class="depth-1"><a href="mw-engine.heightmap.html#var-tag-property"><div class="inner"><span>tag-property</span></div></a></li></ul></div><div class="namespace-docs" id="content"><h1 class="anchor" id="top">mw-engine.heightmap</h1><div class="doc"><div class="markdown"><p>Functions to apply a heightmap to a world.</p>
<p>Heightmaps are considered only as greyscale images, so colour is redundent (will be ignored). Darker shades are higher.</p>
</div></div><div class="public anchor" id="var-apply-heightmap"><h3>apply-heightmap</h3><div class="usage"><code>(apply-heightmap world imagepath)</code><code>(apply-heightmap imagepath)</code></div><div class="doc"><div class="markdown"><p>Apply the image file loaded from this path to this world, and return a world whose altitudes are modified (added to) by the altitudes in the heightmap. It is assumed that the heightmap is at least as large in x and y dimensions as the world. Note that, in addition to setting the <code>:altitude</code> of each cell, this function also sets the <code>:gradient</code>.</p>
<ul>