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diff --git a/manuals/chickadee/Skyboxes.html b/manuals/chickadee/Skyboxes.html new file mode 100644 index 0000000..483f22f --- /dev/null +++ b/manuals/chickadee/Skyboxes.html @@ -0,0 +1,119 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 2017-2021 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. + + +* Chickadee: (chickadee). Game programming toolkit for Guile. + +The document was typeset with +http://www.texinfo.org/ (GNU Texinfo). + --> +<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ --> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<title>Skyboxes (The Chickadee Game Toolkit)</title> + +<meta name="description" content="Skyboxes (The Chickadee Game Toolkit)"> +<meta name="keywords" content="Skyboxes (The Chickadee Game Toolkit)"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<link href="index.html" rel="start" title="Top"> +<link href="Index.html" rel="index" title="Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Graphics.html" rel="up" title="Graphics"> +<link href="Meshes.html" rel="next" title="Meshes"> +<link href="Lights.html" rel="prev" title="Lights"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.indentedblock {margin-right: 0em} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.lisp {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} +span.nolinebreak {white-space: nowrap} +span.roman {font-family: initial; font-weight: normal} +span.sansserif {font-family: sans-serif; font-weight: normal} +ul.no-bullet {list-style: none} +@media (min-width: 1140px) { + body { + margin-left: 14rem; + margin-right: 4rem; + max-width: 52rem; + } +} + +@media (min-width: 800px) and (max-width: 1140px) { + body { + margin-left: 6rem; + margin-right: 4rem; + max-width: 52rem; + } +} + +@media (max-width: 800px) { + body { + margin: 1rem; + } +} + +--> +</style> +<link rel="stylesheet" type="text/css" href="https://dthompson.us/css/dthompson.css"> + + +</head> + +<body lang="en"> +<span id="Skyboxes"></span><div class="header"> +<p> +Next: <a href="Meshes.html" accesskey="n" rel="next">Meshes</a>, Previous: <a href="Lights.html" accesskey="p" rel="prev">Lights</a>, Up: <a href="Graphics.html" accesskey="u" rel="up">Graphics</a> [<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="Skyboxes-1"></span><h4 class="subsection">5.3.10 Skyboxes</h4> + +<p>Skyboxes are used as backgrounds in 3D environments, as well as a +source of ambient lighting data when rendering 3D objects. The +<code>(chickadee graphics skybox)</code> module provides an API for making +skyboxes. +</p> +<dl> +<dt id="index-make_002dskybox">Procedure: <strong>make-skybox</strong> <em>cube-map</em></dt> +<dd><p>Return a new skybox that uses <var>cube-map</var> for a texture. +</p></dd></dl> + +<dl> +<dt id="index-skybox_003f">Procedure: <strong>skybox?</strong> <em>obj</em></dt> +<dd><p>Return <code>#t</code> if <var>obj</var> is a skybox. +</p></dd></dl> + +<dl> +<dt id="index-skybox_002dcube_002dmap">Procedure: <strong>skybox-cube-map</strong> <em>sky-box</em></dt> +<dd><p>Return the cube map of <var>skybox</var>. +</p></dd></dl> + +<dl> +<dt id="index-draw_002dskybox">Procedure: <strong>draw-skybox</strong> <em>skybox view</em></dt> +<dd><p>Render <var>skybox</var> to the screen using the view matrix <var>view</var>. +</p></dd></dl> + + + + +</body> +</html> |