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<title>Sixth 3D engine demos</title>
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+// @license-end
</script>
</head>
<body>
-<div id="content" class="container">
-<div class="row"><div class="col-md-9"><h1 class="title">Sixth 3D engine demos</h1>
+<div id="content">
+<h1 class="title">Sixth 3D engine demos</h1>
+<div id="table-of-contents">
+<h2>Table of Contents</h2>
+<div id="text-table-of-contents">
+<ul>
+<li><a href="#org4f0e7fe">1. General</a>
+<ul>
+<li><a href="#orga46b71e">1.1. Source code</a></li>
+</ul>
+</li>
+<li><a href="#orgef4de6a">2. Overview</a></li>
+<li><a href="#org3f74fff">3. Navigating in space</a></li>
+<li><a href="#org3b10dd6">4. Example scenes in this repository</a>
+<ul>
+<li><a href="#org6ce2160">4.1. Raytracing through voxels</a></li>
+<li><a href="#org4a93a25">4.2. Conway's Game of Life</a></li>
+<li><a href="#org6ee86f3">4.3. Text editors</a></li>
+<li><a href="#orgdaa46bd">4.4. Mathematical formulas</a></li>
+<li><a href="#orga9bf86e">4.5. Sinus heightmaps and sphere</a></li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
-<div id="outline-container-sec-1" class="outline-2">
-<h2 id="sec-1"><span class="section-number-2">1</span> General</h2>
+<div id="outline-container-org4f0e7fe" class="outline-2">
+<h2 id="org4f0e7fe"><span class="section-number-2">1</span> General</h2>
<div class="outline-text-2" id="text-1">
<ul class="org-ul">
<li>This program is free software: released under Creative Commons Zero
-(CC0) license
-</li>
+(CC0) license</li>
<li>Program author:
<ul class="org-ul">
-<li>Svjatoslav Agejenko
-</li>
-<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a>
-</li>
-<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">mailto://svjatoslav@svjatoslav.eu</a>
-</li>
-</ul>
-</li>
+<li>Svjatoslav Agejenko</li>
+<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a></li>
+<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">mailto://svjatoslav@svjatoslav.eu</a></li>
+</ul></li>
-<li><a href="https://www.svjatoslav.eu/projects/">Other software projects hosted at svjatoslav.eu</a>
-</li>
+<li><a href="https://www.svjatoslav.eu/projects/">Other software projects hosted at svjatoslav.eu</a></li>
</ul>
</div>
-<div id="outline-container-sec-1-1" class="outline-3">
-<h3 id="sec-1-1"><span class="section-number-3">1.1</span> Source code</h3>
+<div id="outline-container-orga46b71e" class="outline-3">
+<h3 id="orga46b71e"><span class="section-number-3">1.1</span> Source code</h3>
<div class="outline-text-3" id="text-1-1">
<ul class="org-ul">
-<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-3d-demos.git;a=snapshot;h=HEAD;sf=tgz">Download latest snapshot in TAR GZ format</a>
-</li>
+<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-3d-demos.git;a=snapshot;h=HEAD;sf=tgz">Download latest snapshot in TAR GZ format</a></li>
-<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-3d-demos.git;a=summary">Browse Git repository online</a>
-</li>
+<li><a href="https://www2.svjatoslav.eu/gitweb/?p=sixth-3d-demos.git;a=summary">Browse Git repository online</a></li>
-<li>Clone Git repository using command:
+<li><p>
+Clone Git repository using command:
+</p>
<pre class="example">
git clone https://www2.svjatoslav.eu/git/sixth-3d-demos.git
-
-</pre>
-</li>
+</pre></li>
</ul>
</div>
</div>
</div>
-<div id="outline-container-sec-2" class="outline-2">
-<h2 id="sec-2"><span class="section-number-2">2</span> Overview</h2>
+<div id="outline-container-orgef4de6a" class="outline-2">
+<h2 id="orgef4de6a"><span class="section-number-2">2</span> Overview</h2>
<div class="outline-text-2" id="text-2">
<p>
Goal of this project is to show off capabilities and API usage of
</p>
<p>
-All <a href="#sec-4">example scenes in this repository</a> render at interactive
+All <a href="#org3b10dd6">example scenes in this repository</a> render at interactive
framerates.
</p>
</p>
<pre class="example">
java -jar sixth-3d-demos.jar
-
</pre>
</div>
</div>
-<div id="outline-container-sec-3" class="outline-2">
-<h2 id="sec-3"><span class="section-number-2">3</span> Navigating in space</h2>
+<div id="outline-container-org3f74fff" class="outline-2">
+<h2 id="org3f74fff"><span class="section-number-2">3</span> Navigating in space</h2>
<div class="outline-text-2" id="text-3">
-<table class="table table-striped table-bordered table-hover table-condensed">
+<table border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<colgroup>
-<col class="left">
+<col class="org-left" />
-<col class="left">
+<col class="org-left" />
</colgroup>
<thead>
<tr>
-<th scope="col" class="text-left">key</th>
-<th scope="col" class="text-left">result</th>
+<th scope="col" class="org-left">key</th>
+<th scope="col" class="org-left">result</th>
</tr>
</thead>
<tbody>
<tr>
-<td class="text-left">cursor keys</td>
-<td class="text-left">move: left, right, forward, backward</td>
+<td class="org-left">cursor keys</td>
+<td class="org-left">move: left, right, forward, backward</td>
</tr>
<tr>
-<td class="text-left">mouse scroll wheel</td>
-<td class="text-left">move: up, down</td>
+<td class="org-left">mouse scroll wheel</td>
+<td class="org-left">move: up, down</td>
</tr>
<tr>
-<td class="text-left">dragging with mouse</td>
-<td class="text-left">look around</td>
+<td class="org-left">dragging with mouse</td>
+<td class="org-left">look around</td>
</tr>
</tbody>
</table>
</div>
</div>
-<div id="outline-container-sec-4" class="outline-2">
-<h2 id="sec-4"><a id="ID-5f88b493-6ab3-4659-8280-803f75dbd5e0" name="ID-5f88b493-6ab3-4659-8280-803f75dbd5e0"></a><span class="section-number-2">4</span> Example scenes in this repository</h2>
+<div id="outline-container-org3b10dd6" class="outline-2">
+<h2 id="org3b10dd6"><span class="section-number-2">4</span> Example scenes in this repository</h2>
<div class="outline-text-2" id="text-4">
</div>
-<div id="outline-container-sec-4-1" class="outline-3">
-<h3 id="sec-4-1"><span class="section-number-3">4.1</span> Raytracing through voxels</h3>
+<div id="outline-container-org6ce2160" class="outline-3">
+<h3 id="org6ce2160"><span class="section-number-3">4.1</span> Raytracing through voxels</h3>
<div class="outline-text-3" id="text-4-1">
-<figure>
-<p><img src="screenshots/raytracing fractal in voxel polygon hybrid scene.png" class="img-responsive" alt="raytracing fractal in voxel polygon hybrid scene.png">
+<div id="orgc8737da" class="figure">
+<p><img src="screenshots/raytracing fractal in voxel polygon hybrid scene.png" alt="raytracing fractal in voxel polygon hybrid scene.png" />
</p>
-</figure>
+</div>
<p>
Test scene that is generated simultaneously using:
<ul class="org-ul">
<li>conventional polygons
<ul class="org-ul">
-<li>for realtime navigation, and
-</li>
-</ul>
-</li>
+<li>for realtime navigation, and</li>
+</ul></li>
<li>voxels
<ul class="org-ul">
-<li>for on-demand raytracing
-</li>
-</ul>
-</li>
+<li>for on-demand raytracing</li>
+</ul></li>
</ul>
<p>
</div>
</div>
-<div id="outline-container-sec-4-2" class="outline-3">
-<h3 id="sec-4-2"><span class="section-number-3">4.2</span> Conway's Game of Life</h3>
+<div id="outline-container-org4a93a25" class="outline-3">
+<h3 id="org4a93a25"><span class="section-number-3">4.2</span> Conway's Game of Life</h3>
<div class="outline-text-3" id="text-4-2">
<p>
The Game of Life, also known simply as Life, is a cellular automaton
</p>
<ul class="org-ul">
-<li><a href="https://en.wikipedia.org/wiki/Conway's_Game_of_Life">https://en.wikipedia.org/wiki/Conway's_Game_of_Life</a>
+<li><a href="https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life">https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life</a>
<ul class="org-ul">
<li>Game rules:
<ul class="org-ul">
-<li>2 cell states: alive / dead
-</li>
-<li>Each cell sees 8 neighboring cells.
-</li>
+<li>2 cell states: alive / dead</li>
+<li>Each cell sees 8 neighboring cells.</li>
<li>If alive cell neighbors count is 2 or 3, then cell survives,
-otherwise it dies.
-</li>
-<li>Dead cell becomes alive if neighbors count is exactly 3.
-</li>
-</ul>
-</li>
-</ul>
-</li>
+otherwise it dies.</li>
+<li>Dead cell becomes alive if neighbors count is exactly 3.</li>
+</ul></li>
+</ul></li>
</ul>
-<figure>
-<p><img src="screenshots/life.png" class="img-responsive" alt="life.png">
+<div id="org078306e" class="figure">
+<p><img src="screenshots/life.png" alt="life.png" />
</p>
-</figure>
+</div>
<p>
Current application projects 2D game grid/matrix onto three
<p>
Usage:
</p>
-<table class="table table-striped table-bordered table-hover table-condensed">
+<table border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
<colgroup>
-<col class="left">
+<col class="org-left" />
-<col class="left">
+<col class="org-left" />
</colgroup>
<thead>
<tr>
-<th scope="col" class="text-left">key</th>
-<th scope="col" class="text-left">result</th>
+<th scope="col" class="org-left">key</th>
+<th scope="col" class="org-left">result</th>
</tr>
</thead>
<tbody>
<tr>
-<td class="text-left">mouse click on the cell (cell)</td>
-<td class="text-left">toggles cell state</td>
+<td class="org-left">mouse click on the cell (cell)</td>
+<td class="org-left">toggles cell state</td>
</tr>
<tr>
-<td class="text-left"><space></td>
-<td class="text-left">next iteration</td>
+<td class="org-left"><space></td>
+<td class="org-left">next iteration</td>
</tr>
<tr>
-<td class="text-left">ENTER</td>
-<td class="text-left">next iteeration with the history</td>
+<td class="org-left">ENTER</td>
+<td class="org-left">next iteeration with the history</td>
</tr>
<tr>
-<td class="text-left">"c"</td>
-<td class="text-left">clear the matrix</td>
+<td class="org-left">"c"</td>
+<td class="org-left">clear the matrix</td>
</tr>
</tbody>
</table>
</div>
</div>
-<div id="outline-container-sec-4-3" class="outline-3">
-<h3 id="sec-4-3"><span class="section-number-3">4.3</span> Text editors</h3>
+<div id="outline-container-org6ee86f3" class="outline-3">
+<h3 id="org6ee86f3"><span class="section-number-3">4.3</span> Text editors</h3>
<div class="outline-text-3" id="text-4-3">
-<figure>
-<p><img src="screenshots/text editors.png" class="img-responsive" alt="text editors.png">
+<div id="orgf87c091" class="figure">
+<p><img src="screenshots/text editors.png" alt="text editors.png" />
</p>
-</figure>
+</div>
<p>
Initial test for creating user interfaces in 3D and:
</p>
<ul class="org-ul">
-<li>window focus handling
-</li>
-<li>picking objecs using mouse
-</li>
-<li>redirecting keyboard input to focused window
-</li>
+<li>window focus handling</li>
+<li>picking objecs using mouse</li>
+<li>redirecting keyboard input to focused window</li>
</ul>
<li>Improve focus handling:
<ul class="org-ul">
<li>Perhaps add shortcut to navigate world without exiting entire
-stack of focus.
-</li>
-<li>Possibility to retain and reuse recently focused elements.
-</li>
+stack of focus.</li>
+<li>Possibility to retain and reuse recently focused elements.</li>
<li>Store user location in the world and view direction with the
focused window. So that when returning focus to far away object,
-user is redirected also to proper location in the world.
-</li>
-</ul>
-</li>
+user is redirected also to proper location in the world.</li>
+</ul></li>
<li>Possibility to store recently visited locations in the world and
-return to them.
-</li>
-</ul>
-</li>
+return to them.</li>
+</ul></li>
</ul>
</div>
</div>
-<div id="outline-container-sec-4-4" class="outline-3">
-<h3 id="sec-4-4"><span class="section-number-3">4.4</span> Mathematical formulas</h3>
+<div id="outline-container-orgdaa46bd" class="outline-3">
+<h3 id="orgdaa46bd"><span class="section-number-3">4.4</span> Mathematical formulas</h3>
<div class="outline-text-3" id="text-4-4">
-<figure>
-<p><img src="screenshots/mathematical formulas.png" class="img-responsive" alt="mathematical formulas.png">
+<div id="orgf582a24" class="figure">
+<p><img src="screenshots/mathematical formulas.png" alt="mathematical formulas.png" />
</p>
-</figure>
+</div>
<ul class="org-ul">
<li>TODO: instead of projecting 2D visualizations onto 3D space,
-visualize some formula using all 3 dimensions avaliable.
-</li>
+visualize some formula using all 3 dimensions avaliable.</li>
</ul>
</div>
</div>
-<div id="outline-container-sec-4-5" class="outline-3">
-<h3 id="sec-4-5"><span class="section-number-3">4.5</span> Sinus heightmaps and sphere</h3>
+<div id="outline-container-orga9bf86e" class="outline-3">
+<h3 id="orga9bf86e"><span class="section-number-3">4.5</span> Sinus heightmaps and sphere</h3>
<div class="outline-text-3" id="text-4-5">
-<figure>
-<p><img src="screenshots/sinus heightmaps and sphere.png" class="img-responsive" alt="sinus heightmaps and sphere.png">
+<div id="org4fe1971" class="figure">
+<p><img src="screenshots/sinus heightmaps and sphere.png" alt="sinus heightmaps and sphere.png" />
</p>
-</figure>
+</div>
<p>
Simple test scene. Easy to implement and looks nice.
</div>
</div>
</div>
-</div><div class="col-md-3"><nav id="table-of-contents">
-<div id="text-table-of-contents" class="bs-docs-sidebar">
-<ul class="nav">
-<li><a href="#sec-1">1. General</a>
-<ul class="nav">
-<li><a href="#sec-1-1">1.1. Source code</a></li>
-</ul>
-</li>
-<li><a href="#sec-2">2. Overview</a></li>
-<li><a href="#sec-3">3. Navigating in space</a></li>
-<li><a href="#sec-4">4. Example scenes in this repository</a>
-<ul class="nav">
-<li><a href="#sec-4-1">4.1. Raytracing through voxels</a></li>
-<li><a href="#sec-4-2">4.2. Conway's Game of Life</a></li>
-<li><a href="#sec-4-3">4.3. Text editors</a></li>
-<li><a href="#sec-4-4">4.4. Mathematical formulas</a></li>
-<li><a href="#sec-4-5">4.5. Sinus heightmaps and sphere</a></li>
-</ul>
-</li>
-</ul>
</div>
-</nav>
-</div></div></div>
-<footer id="postamble" class="">
-<div><p class="author">Author: Svjatoslav Agejenko</p>
-<p class="date">Created: 2020-04-20 Mon 22:25</p>
-<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
+<div id="postamble" class="status">
+<p class="author">Author: Svjatoslav Agejenko</p>
+<p class="date">Created: 2021-05-29 Sat 02:31</p>
+<p class="validation"><a href="https://validator.w3.org/check?uri=referer">Validate</a></p>
</div>
-</footer>
</body>
</html>
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