dachfest2018/index.html

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   5   <meta name="Author" content="KaiRo - Robert Kaiser">
   6   <title>VR Map - OpenStreetMap goes WebVR</title>
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  14 <header id="header"><div id="header-text">VR Map</div>
  15   <div id="subheader-text"></div>
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  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: Using OpenStreetMap Data in 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 </div>
  45
  46 <div class="captionedbox">
  47 <p class="captionedbox-caption decofont"><span id="hidesdesc" class="noadvance">Slides:</span>
  48   <a href="https://slides.kairo.at/dachfest2018/">https://slides.kairo.at/dachfest2018/</a></p>
  49 <div class="captionedbox-content small">
  50 <ul class="small" id="slidesdesc">
  51   <li>Created for a presentation at
  52     <a href="https://dachfest.com/">DACHFest 2018</a>
  53     in Munich.</li>
  54   <li>Written in HTML 5 with CSS 3 and JavaScript.</li>
  55   <li>Navigation via links on all slides, via access keys
  56    (e.g. "n"/Alt+Shift+N for "next") or back/forward arrow keys</li>
  57   <li><a href="#toc">Contents</a></li>
  58   <li><a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img
  59       alt="Lizenziert unter CC-BY-SA," class="ccinline" src="cc-by-sa.svg"></a>
  60     04-11/2018 Robert Kaiser -
  61     "Mozilla", "Firefox" and their logos are
  62     <a href="http://www.mozilla.org/foundation/trademarks/list.html">trademarks
  63     of Mozilla Foundation</a>.</li>
  64 </ul>
  65 </div>
  66 </div>
  67 </article>
  68
  69 <article id="introduction" data-title="Introduction - KaiRo">
  70 <h1><span>Robert Kaiser - KaiRo</span></h1>
  71
  72 <div class="simplebox">
  73 <img src="kairo.jpg" class="slidepic"
  74  alt="Robert Kaiser">
  75 <ul>
  76   <li>kairo@kairo.at /  <a href="https://home.kairo.at/">home.kairo.at</a></li>
  77   <li><mark>Mozilla Tech Speaker</mark></li>
  78   <li>Based in Vienna, Austria</li>
  79   <li>Not on most major social networks</li>
  80   <li>But on <a href="https://joindiaspora.com/people/eb2e0ec0ec0d04bc">Diaspora*</a>,
  81       <a href="https://mozillians.org/en-US/u/KaiRo/">Mozillians</a>,
  82       <a href="https://telegram.me/KaiRo_at">Telegram</a>,
  83       <a href="https://www.linkedin.com/in/robert-kaiser-kairo-at">LinkedIn</a>,
  84       <a href="https://github.com/KaiRo-at">KaiRo-at at GitHub</a></li>
  85 </ul>
  86 <p class="ensurepicinbox"></p>
  87 </div>
  88 </article>
  89
  90 <article id="objectivepre" data-title="Objectives">
  91 <h1><span>Objectives</span></h1>
  92
  93 <div class="simplebox">
  94 <img src="vrusermoz.jpg" class="slidepic"
  95  alt="VR headset user">
  96 <ul>
  97   <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li>
  98   <li>Ease of use of <mark>A-Frame</mark></li>
  99   <li>Ability to use <mark>OpenStreetMap data</mark></li>
 100 </ul>
 101 <p class="ensurepicinbox"></p>
 102 </div>
 103 </article>
 104
 105 <article id="webvr" data-title="WebVR &amp; WebXR">
 106 <h1><span>WebVR &amp; WebXR</span></h1>
 107
 108 <div class="simplebox">
 109 <img src="vruser.jpg" class="slidepic"
 110  alt="VR headset user">
 111 <ul>
 112   <li><a href="https://webvr.info/">WebVR</a>: <mark>Virtual Reality</mark>
 113     powered by Web technologies</li>
 114   <li>Part of <a href="https://github.com/immersive-web/webxr">WebXR Device API</a>
 115     - Mixed Reality (Virtual + Augmented Reality)</li>
 116   <li><mark>Open Standard</mark> (proposal), in concert with WebGL, WebAudio
 117     and Gamepad APIs</li>
 118   <li>Windows: Firefox release, Mac: Nightly/Beta, Linux: in development</li>
 119   <li>Standalone: Firefox Reality, Oculus Browser, Samsung Internet</li>
 120 </ul>
 121 <p class="ensurepicinbox"></p>
 122 </div>
 123 </article>
 124
 125 <article id="vrmap" data-title="VR Map">
 126 <h1><span>VR Map</span></h1>
 127
 128 <div class="simplebox">
 129 <img src="vrmap-small.png" class="slidepic"
 130  alt="VR Map in 2D">
 131 <ul>
 132   <li><mark>Demo</mark> for WebVR with live
 133     <a href="https://www.openstreetmap.org/">OpenStreetMap</a> data</li>
 134   <li>Usable in 2D mode <mark>on any modern browser</mark></li>
 135   <li>Supports headset + controller where WebVR is supported</li>
 136   <li>Using <a href="https://aframe.io/">Mozilla A-Frame</a> (see later)</li>
 137   <li>Simple: Currently ~80 lines HTML, <mark>~600 lines JS</mark></li>
 138 </ul>
 139 <p class="ensurepicinbox"></p>
 140 </div>
 141 </article>
 142
 143 <article id="vrmapdemo" data-title="VR Map Demo">
 144 <h1><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h1>
 145
 146 <div class="simplebox cent">
 147 <a href="https://vrmap.kairo.at/" target="_blank"><img src="vrmap-large.png" class="sshot" alt="VR Map in 2D"></a>
 148 </div>
 149 </article>
 150
 151 <article id="code-basics" data-title="Code Basics">
 152 <h1><span>Code Basics</span></h1>
 153
 154 <div class="simplebox">
 155 <img src="vrusermoz.jpg" class="slidepic"
 156  alt="VR Headset user with Mozilla logos">
 157 <ul>
 158   <li>The world is flat (in two ways)!</li>
 159   <li><mark>Ground tiles</mark> using
 160     <a href="https://en.wikipedia.org/wiki/Mercator_projection">Mercator projection</a>,
 161     "Mapnik" rendering from <a href="https://www.openstreetmap.org/">OSM</a>
 162     via KaiRo's tile caching server</li>
 163   <li><mark>Trees</mark> and <mark>buildings</mark>: live OSM data via
 164     <a href="https://wiki.openstreetmap.org/wiki/Overpass_API">Overpass API</a></li>
 165   <li>Camera/controller setup to support multiple devices for navigating the scene</li>
 166   <li>Built with <a href="https://aframe.io/">Mozilla A-Frame</a> library</li>
 167 </ul>
 168 <p class="ensurepicinbox"></p>
 169 </div>
 170 </article>
 171
 172 <article id="aframe" data-title="A-Frame">
 173 <h1><span>A-Frame - XR Made Simple</span></h1>
 174
 175 <div class="simplebox">
 176 <img src="aframe-sticker.png" class="slidepic"
 177  alt="A-Frame - aframe-io">
 178 Example:
 179 <pre>
 180 &lt;<mark>a-scene</mark>&gt;
 181   &lt;a-sphere <small>position="0 1.25 -1" radius="1.25" color="#EF2D5E"</small>&gt;&lt;/a-sphere&gt;
 182   &lt;<mark>a-cube</mark> <small>position="-1 0.5 1" rotation="0 0 0" …</small>&gt;
 183     &lt;<mark>a-animation</mark> <small>attribute="rotation" … to="0 360 0"</small>&gt;&lt;/a-animation&gt;
 184   &lt;/a-cube&gt;
 185   &lt;a-cylinder <small>position="1 0.75 1" …</small>&gt;&lt;/a-cylinder&gt;
 186   &lt;a-plane <small>…</small>&gt;&lt;/a-plane&gt;
 187   &lt;a-sky <small>color="#ECECEC"</small>&gt;&lt;/a-sky&gt;
 188 &lt;/a-scene&gt;
 189 </pre>
 190 <p><a href="https://codepen.io/mozvr/pen/jqERjQ" target="_blank">edit/view</a>
 191 - More at <a href="https://aframe.io/">aframe.io</a>
 192 <p class="ensurepicinbox"></p>
 193 </div>
 194 </article>
 195
 196 <article id="code-details" data-title="Code Details">
 197 <h1><span>Code Details</span></h1>
 198
 199 <div class="simplebox">
 200 <img src="vrusermoz.jpg" class="slidepic"
 201  alt="VR Headset user with Mozilla logos">
 202 <ul>
 203   <li><code>index.html</code>: JS includes, start dialog, scene, camera/controller rig</li>
 204   <li><code>map.js</code>: variables, load handler, fetch from Overpass API</li>
 205   <li><code>conversions.js</code>: coordinate conversions</li>
 206   <li><code>position-limit.js</code>: A-Frame component for keeping position above ground</li>
 207   <li><code>tiles.js, trees.js, buildings.js</code>: load/draw the 3 types of objects</li>
 208   <li><mark><a href="https://github.com/KaiRo-at/vrmap" target="_blank">KaiRo-at/vrmap
 209     at GitHub</a></mark></li>
 210 </ul>
 211 <p class="ensurepicinbox"></p>
 212 </div>
 213 </article>
 214
 215 <article id="objectivepost" data-title="Objectives - Recap">
 216 <h1><span>Objectives - Recap</span></h1>
 217
 218 <div class="simplebox">
 219 <img src="vruser.jpg" class="slidepic"
 220  alt="VR headset user">
 221 <ul>
 222   <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li>
 223   <li>Ease of use of <mark>A-Frame</mark></li>
 224   <li>Ability to use <mark>OpenStreetMap data</mark></li>
 225 </ul>
 226 <p class="ensurepicinbox"></p>
 227 </div>
 228 </article>
 229
 230 <article id="makeyourown" data-title="Make It Your Own">
 231 <h1><span>Make It Your Own</span></h1>
 232
 233 <div class="simplebox" style="position: relative;">
 234 <div style="max-width: 60%; max-height: 18em; position: relative; z-index: 2;">
 235 <img src="tune3dmr.jpg" class="sshot" alt="tune3dmr">
 236 <br><mark>tune3DMR</mark>
 237 </div>
 238 <div style="max-width: 60%; max-height: 18em; position: absolute; right: 0; top: 2em; z-index: 1; text-align: right;">
 239 <mark>OSMRail</mark><br>
 240 <img src="OSMRail.jpg" class="sshot" alt="OSMRail">
 241 </div>
 242 </div>
 243 </article>
 244
 245 <article id="end" data-title="The End">
 246
 247 <div class="simplebox endslidecontainer">
 248 <h1 class="cent endslidetext"><span>Questions?</span></h1>
 249 <h2 class="cent endslidetext"><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h2>
 250 <h3 class="cent endslidetext"><span><a href="https://github.com/KaiRo-at/vrmap">github.com/KaiRo-at/vrmap</a></span></h3>
 251 <img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D">
 252 </div>
 253 </article>
 254
 255 </body>
 256 </html>