[slides.git] / viennajs201805 / index.html

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<head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <meta name="Author" content="KaiRo - Robert Kaiser">
  <title>VR Map - OpenStreetMap goes WebVR</title>
  <link rel="stylesheet" type="text/css" href="slides.css">
  <script type="text/javascript" src="slides.js"></script>
  <link rel="contents" href="#index" title="Überblick">
  <link rel="index" id="link-toc" href="#toc" title="Inhalt">
  <link rel="start" id="link-start" href="#index" title="Start">
</head>
<body onload="docLoaded();">
<header id="header"><div id="header-text">VR Map</div>
  <div id="subheader-text"></div>
  <a id="headerlogo" href="#index" title="Startseite">Mozilla</a>
</header>
<nav id="slidenav">
  <a href="#toc" id="nav-toc" accesskey="t">toc</a> ||
  <a href="#index" id="nav-start" accesskey="s">start</a> ||
  <a href="#" id="nav-prev" accesskey="p" hidden>&lt; back</a>
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</nav>

<article id="toc" data-title="Inhalt">
<h1><span>Table of Contents</span></h1>
<h2>VR Map - OpenStreetMap goes WebVR</h2>

<div class="captionedbox">
<p class="captionedbox-caption">The following slides are available in this presentation:</p>
<div class="captionedbox-content">
<ul id="toc-list">
</ul>
</article>

<article id="index" data-title="Start Page" data-seconds="600">
<h1><span>VR Map - OpenStreetMap goes WebVR</span></h1>
<h2>Simple GeoData Visualization with A-Frame</h2>

<div class="simplebox decofont">
<mark><a href="http://home.kairo.at/">Robert Kaiser</a></mark>,
"KaiRo" &lt;kairo@kairo.at&gt;
<br><small>Mozilla Tech Speaker</small>
</div>

<div class="captionedbox">
<p class="captionedbox-caption decofont">Slides:
  <a href="https://slides.kairo.at/viennajs201805/">https://slides.kairo.at/viennajs201805/</a></p>
<div class="captionedbox-content small">
<ul class="small">
  <li>Created for a presentation at
    <a href="https://viennajs.org/en/meetup/2018-05">ViennaJS Meetup May 2018</a>
    in Wien/Vienna.</li>
  <li>Written in HTML 5 with CSS 3 and JavaScript.</li>
  <li>Navigation via links on all slides, via access keys
   (e.g. "n"/Alt+Shift+N for "next") or back/forward arrow keys</li>
  <li><a href="#toc">Contents</a></li>
  <li><a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img
      alt="Lizenziert unter CC-BY-SA," class="ccinline" src="cc-by-sa.svg"></a>
    04/2018 Robert Kaiser -
    "Mozilla", "Firefox" and their logos are
    <a href="http://www.mozilla.org/foundation/trademarks/list.html">trademarks
    of Mozilla Foundation</a>.</li>
</ul>
</div>
</div>
</article>

<article id="webvr" data-title="WebVR &amp; WebXR">
<h1><span>WebVR &amp; WebXR</span></h1>

<div class="simplebox">
<img src="vruser.jpg" class="slidepic"
 alt="VR headset user">
<ul>
  <li><a href="https://webvr.info/">WebVR</a>: <mark>Virtual Reality</mark>
    powered by Web technologies</li>
  <li>Part of <a href="https://github.com/immersive-web/webxr">WebXR Device API</a>
    - Mixed Reality (Virtual + Augmented Reality)</li>
  <li><mark>Open Standard</mark> (proposal), in concert with WebGL, WebAudio
    and Gamepad APIs</li>
  <li>Windows: Firefox release, Mac: Nightly/Beta, Linux: in development</li>
</ul>
<p class="ensurepicinbox"></p>
</div>
</article>

<article id="vrmap" data-title="VR Map">
<h1><span>VR Map</span></h1>

<div class="simplebox">
<img src="vrmap-small.png" class="slidepic"
 alt="VR Map in 2D">
<ul>
  <li><mark>Demo</mark> for WebVR with live
    <a href="https://www.openstreetmap.org/">OpenStreetMap</a> data</li>
  <li>Usable in 2D mode <mark>on any modern browser</mark></li>
  <li>Supports headset + controller where WebVR is supported</li>
  <li>Using <a href="https://aframe.io/">Mozilla A-Frame</a> (see later)</li>
  <li>Simple: Currently ~70 lines HTML, <mark>~400 lines JS</mark></li>
</ul>
<p class="ensurepicinbox"></p>
</div>
</article>

<article id="vrmapdemo" data-title="VR Map Demo">
<h1><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h1>

<div class="simplebox cent">
<a href="https://vrmap.kairo.at/" target="_blank"><img src="vrmap-large.png" class="sshot" alt="VR Map in 2D"></a>
</div>
</article>

<article id="code-basics" data-title="Code Basics">
<h1><span>Code Basics</span></h1>

<div class="simplebox">
<img src="vrusermoz.jpg" class="slidepic"
 alt="VR Headset user with Mozilla logos">
<ul>
  <li>The world is flat (in two ways)!</li>
  <li><mark>Ground tiles</mark> using
    <a href="https://en.wikipedia.org/wiki/Mercator_projection">Mercator projection</a>,
    "Mapnik" rendering from <a href="https://www.openstreetmap.org/">OSM</a>
    via KaiRo's tile caching server</li>
  <li><mark>Trees</mark> and <mark>buildings</mark>: live OSM data via
    <a href="https://wiki.openstreetmap.org/wiki/Overpass_API">Overpass API</a></li>
  <li>Camera/controller setup to support multiple devices for navigating the scene</li>
  <li>Built with <a href="https://aframe.io/">Mozilla A-Frame</a> library</li>
</ul>
<p class="ensurepicinbox"></p>
</div>
</article>

<article id="aframe" data-title="A-Frame">
<h1><span>A-Frame - XR Made Simple</span></h1>

<div class="simplebox">
<img src="aframe-sticker.png" class="slidepic"
 alt="A-Frame - aframe-io">
Example:
<pre>
&lt;<mark>a-scene</mark>&gt;
  &lt;a-sphere <small>position="0 1.25 -1" radius="1.25" color="#EF2D5E"</small>&gt;&lt;/a-sphere&gt;
  &lt;<mark>a-cube</mark> <small>position="-1 0.5 1" rotation="0 0 0" …</small>&gt;
    &lt;<mark>a-animation</mark> <small>attribute="rotation" … to="0 360 0"</small>&gt;&lt;/a-animation&gt;
  &lt;/a-cube&gt;
  &lt;a-cylinder <small>position="1 0.75 1" …</small>&gt;&lt;/a-cylinder&gt;
  &lt;a-plane <small>…</small>&gt;&lt;/a-plane&gt;
  &lt;a-sky <small>color="#ECECEC"</small>&gt;&lt;/a-sky&gt;
&lt;/a-scene&gt;
</pre>
<p><a href="https://codepen.io/mozvr/pen/jqERjQ" target="_blank">edit/view</a>
- More at <a href="https://aframe.io/">aframe.io</a>
<p class="ensurepicinbox"></p>
</div>
</article>

<article id="code-details" data-title="Code Details">
<h1><span>Code Details</span></h1>

<div class="simplebox">
<img src="vrusermoz.jpg" class="slidepic"
 alt="VR Headset user with Mozilla logos">
<ul>
  <li><code>index.html</code>: JS includes, start dialog, scene, camera/controller rig</li>
  <li><code>map.js</code>: variables, load handler, fetch from Overpass API</li>
  <li><code>conversions.js</code>: coordinate conversions</li>
  <li><code>position-limit.js</code>: A-Frame component for keeping position above ground</li>
  <li><code>tiles.js, trees.js, buildings.js</code>: load/draw the 3 types of objects</li>
  <li><mark><a href="https://github.com/KaiRo-at/vrmap" target="_blank">KaiRo-at/vrmap
    at GitHub</a></mark></li>
</ul>
<p class="ensurepicinbox"></p>
</div>
</article>

<article id="end" data-title="The End">

<div class="simplebox endslidecontainer">
<h1 class="cent endslidetext"><span>Questions?</span></h1>
<h2 class="cent endslidetext"><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h2>
<h3 class="cent endslidetext"><span><a href="https://github.com/KaiRo-at/vrmap">github.com/KaiRo-at/vrmap</a></span></h3>
<img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D">
</div>
</article>

</body>
</html>
Commit	Line	Data
c96d07f7 RK	1	<!DOCTYPE html>
	2	<html>
	3	<head>
	4	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	5	<meta name="Author" content="KaiRo - Robert Kaiser">
	6	<title>VR Map - OpenStreetMap goes WebVR</title>
	7	<link rel="stylesheet" type="text/css" href="slides.css">
	8	<script type="text/javascript" src="slides.js"></script>
	9	<link rel="contents" href="#index" title="Überblick">
	10	<link rel="index" id="link-toc" href="#toc" title="Inhalt">
	11	<link rel="start" id="link-start" href="#index" title="Start">
	12	</head>
	13	<body onload="docLoaded();">
	14	<header id="header"><div id="header-text">VR Map</div>
	15	<div id="subheader-text"></div>
	16	<a id="headerlogo" href="#index" title="Startseite">Mozilla</a>
	17	</header>
	18	<nav id="slidenav">
	19	<a href="#toc" id="nav-toc" accesskey="t">toc</a> \|\|
	20	<a href="#index" id="nav-start" accesskey="s">start</a> \|\|
	21	<a href="#" id="nav-prev" accesskey="p" hidden>< back</a>
	22	<span id="nav-prev-nolink" class="nolink">< back</span> \|
	23	<a href="#" id="nav-next" id="goNext" accesskey="n" hidden>fwd ></a>
	24	<span id="nav-next-nolink" class="nolink">fwd ></span>
	25	</nav>
	26
	27	<article id="toc" data-title="Inhalt">
	28	<h1><span>Table of Contents</span></h1>
	29	<h2>VR Map - OpenStreetMap goes WebVR</h2>
	30
	31	<div class="captionedbox">
	32	<p class="captionedbox-caption">The following slides are available in this presentation:</p>
	33	<div class="captionedbox-content">
	34	<ul id="toc-list">
	35	</ul>
	36	</article>
	37
	38	<article id="index" data-title="Start Page" data-seconds="600">
	39	<h1><span>VR Map - OpenStreetMap goes WebVR</span></h1>
	40	<h2>Simple GeoData Visualization with A-Frame</h2>
	41
	42	<div class="simplebox decofont">
	43	<mark><a href="http://home.kairo.at/">Robert Kaiser</a></mark>,
	44	"KaiRo" <kairo@kairo.at>
	45	<br><small>Mozilla Tech Speaker</small>
	46	</div>
	47
	48	<div class="captionedbox">
	49	<p class="captionedbox-caption decofont">Slides:
	50	<a href="https://slides.kairo.at/viennajs201805/">https://slides.kairo.at/viennajs201805/</a></p>
	51	<div class="captionedbox-content small">
	52	<ul class="small">
	53	<li>Created for a presentation at
	54	<a href="https://viennajs.org/en/meetup/2018-05">ViennaJS Meetup May 2018</a>
	55	in Wien/Vienna.</li>
	56	<li>Written in HTML 5 with CSS 3 and JavaScript.</li>
	57	<li>Navigation via links on all slides, via access keys
	58	(e.g. "n"/Alt+Shift+N for "next") or back/forward arrow keys</li>
	59	<li><a href="#toc">Contents</a></li>
	60	<li><a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img
	61	alt="Lizenziert unter CC-BY-SA," class="ccinline" src="cc-by-sa.svg"></a>
	62	04/2018 Robert Kaiser -
	63	"Mozilla", "Firefox" and their logos are
	64	<a href="http://www.mozilla.org/foundation/trademarks/list.html">trademarks
65	of Mozilla Foundation</a>.</li>
66	</ul>
67	</div>
68	</div>
69	</article>
70
71	<article id="webvr" data-title="WebVR & WebXR">
72	<h1><span>WebVR & WebXR</span></h1>
73
74	<div class="simplebox">
75	<img src="vruser.jpg" class="slidepic"
76	alt="VR headset user">
77	<ul>
78	<li><a href="https://webvr.info/">WebVR</a>: <mark>Virtual Reality</mark>
79	powered by Web technologies</li>
80	<li>Part of <a href="https://github.com/immersive-web/webxr">WebXR Device API</a>
81	- Mixed Reality (Virtual + Augmented Reality)</li>
82	<li><mark>Open Standard</mark> (proposal), in concert with WebGL, WebAudio
83	and Gamepad APIs</li>
84	<li>Windows: Firefox release, Mac: Nightly/Beta, Linux: in development</li>
85	</ul>
86	<p class="ensurepicinbox"></p>
87	</div>
88	</article>
89
90	<article id="vrmap" data-title="VR Map">
91	<h1><span>VR Map</span></h1>
92
93	<div class="simplebox">
94	<img src="vrmap-small.png" class="slidepic"
95	alt="VR Map in 2D">
96	<ul>
97	<li><mark>Demo</mark> for WebVR with live
98	<a href="https://www.openstreetmap.org/">OpenStreetMap</a> data</li>
99	<li>Usable in 2D mode <mark>on any modern browser</mark></li>
100	<li>Supports headset + controller where WebVR is supported</li>
101	<li>Using <a href="https://aframe.io/">Mozilla A-Frame</a> (see later)</li>
102	<li>Simple: Currently ~70 lines HTML, <mark>~400 lines JS</mark></li>
103	</ul>
104	<p class="ensurepicinbox"></p>
105	</div>
106	</article>
107
108	<article id="vrmapdemo" data-title="VR Map Demo">
109	<h1><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h1>
110
111	<div class="simplebox cent">
112	<a href="https://vrmap.kairo.at/" target="_blank"><img src="vrmap-large.png" class="sshot" alt="VR Map in 2D"></a>
113	</div>
114	</article>
115
116	<article id="code-basics" data-title="Code Basics">
117	<h1><span>Code Basics</span></h1>
118
119	<div class="simplebox">
120	<img src="vrusermoz.jpg" class="slidepic"
121	alt="VR Headset user with Mozilla logos">
122	<ul>
123	<li>The world is flat (in two ways)!</li>
124	<li><mark>Ground tiles</mark> using
125	<a href="https://en.wikipedia.org/wiki/Mercator_projection">Mercator projection</a>,
126	"Mapnik" rendering from <a href="https://www.openstreetmap.org/">OSM</a>
127	via KaiRo's tile caching server</li>
128	<li><mark>Trees</mark> and <mark>buildings</mark>: live OSM data via
129	<a href="https://wiki.openstreetmap.org/wiki/Overpass_API">Overpass API</a></li>
130	<li>Camera/controller setup to support multiple devices for navigating the scene</li>
131	<li>Built with <a href="https://aframe.io/">Mozilla A-Frame</a> library</li>
132	</ul>
133	<p class="ensurepicinbox"></p>
134	</div>
135	</article>
136
137	<article id="aframe" data-title="A-Frame">
138	<h1><span>A-Frame - XR Made Simple</span></h1>
139
140	<div class="simplebox">
141	<img src="aframe-sticker.png" class="slidepic"
142	alt="A-Frame - aframe-io">
143	Example:
144	<pre>
145	<<mark>a-scene</mark>>
146	<a-sphere <small>position="0 1.25 -1" radius="1.25" color="#EF2D5E"</small>></a-sphere>
147	<<mark>a-cube</mark> <small>position="-1 0.5 1" rotation="0 0 0" …</small>>
148	<<mark>a-animation</mark> <small>attribute="rotation" … to="0 360 0"</small>></a-animation>
149	</a-cube>
150	<a-cylinder <small>position="1 0.75 1" …</small>></a-cylinder>
151	<a-plane <small>…</small>></a-plane>
152	<a-sky <small>color="#ECECEC"</small>></a-sky>
153	</a-scene>
154	</pre>
155	<p><a href="https://codepen.io/mozvr/pen/jqERjQ" target="_blank">edit/view</a>
156	- More at <a href="https://aframe.io/">aframe.io</a>
157	<p class="ensurepicinbox"></p>
158	</div>
159	</article>
160
161	<article id="code-details" data-title="Code Details">
162	<h1><span>Code Details</span></h1>
163
164	<div class="simplebox">
165	<img src="vrusermoz.jpg" class="slidepic"
166	alt="VR Headset user with Mozilla logos">
167	<ul>
168	<li><code>index.html</code>: JS includes, start dialog, scene, camera/controller rig</li>
169	<li><code>map.js</code>: variables, load handler, fetch from Overpass API</li>
170	<li><code>conversions.js</code>: coordinate conversions</li>
171	<li><code>position-limit.js</code>: A-Frame component for keeping position above ground</li>
172	<li><code>tiles.js, trees.js, buildings.js</code>: load/draw the 3 types of objects</li>
173	<li><mark><a href="https://github.com/KaiRo-at/vrmap" target="_blank">KaiRo-at/vrmap
174	at GitHub</a></mark></li>
175	</ul>
176	<p class="ensurepicinbox"></p>
177	</div>
178	</article>
179
180	<article id="end" data-title="The End">
181
182	<div class="simplebox endslidecontainer">
183	<h1 class="cent endslidetext"><span>Questions?</span></h1>
184	<h2 class="cent endslidetext"><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h2>
e96f4a97	185	<h3 class="cent endslidetext"><span><a href="https://github.com/KaiRo-at/vrmap">github.com/KaiRo-at/vrmap</a></span></h3>
c96d07f7 RK	186	<img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D">
	187	</div>
	188	</article>
	189
	190	</body>
	191	</html>