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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> |
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| 16 | <a id="headerlogo" href="#index" title="Startseite">Mozilla</a> |
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| 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: WebVR Using OpenStreetMap Data</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/fhwn201810/">https://slides.kairo.at/fhwn201810/</a></p> |
| 51 | <div class="captionedbox-content small"> |
| 52 | <ul class="small"> |
| 53 | <li>Created for a presentation at |
| 54 | <a href="http://hackathon.fhwn.ac.at/">mobility.builders AR/VR Hackathon 2018</a> |
| 55 | in Wiener Neustadt.</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 | 04-10/2018 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="objectivepre" data-title="Objectives"> |
| 72 | <h1><span>Objectives</span></h1> |
| 73 | |
| 74 | <div class="simplebox"> |
| 75 | <img src="vrusermoz.jpg" class="slidepic" |
| 76 | alt="VR headset user"> |
| 77 | <ul> |
| 78 | <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li> |
| 79 | <li>Ease of use of <mark>A-Frame</mark></li> |
| 80 | <li>Ability to use <mark>OpenStreetMap data</a></li> |
| 81 | </ul> |
| 82 | <p class="ensurepicinbox"></p> |
| 83 | </div> |
| 84 | </article> |
| 85 | |
| 86 | <article id="webvr" data-title="WebVR & WebXR"> |
| 87 | <h1><span>WebVR & WebXR</span></h1> |
| 88 | |
| 89 | <div class="simplebox"> |
| 90 | <img src="vruser.jpg" class="slidepic" |
| 91 | alt="VR headset user"> |
| 92 | <ul> |
| 93 | <li><a href="https://webvr.info/">WebVR</a>: <mark>Virtual Reality</mark> |
| 94 | powered by Web technologies</li> |
| 95 | <li>Part of <a href="https://github.com/immersive-web/webxr">WebXR Device API</a> |
| 96 | - Mixed Reality (Virtual + Augmented Reality)</li> |
| 97 | <li><mark>Open Standard</mark> (proposal), in concert with WebGL, WebAudio |
| 98 | and Gamepad APIs</li> |
| 99 | <li>Windows: Firefox release, Mac: Nightly/Beta, Linux: in development</li> |
| 100 | </ul> |
| 101 | <p class="ensurepicinbox"></p> |
| 102 | </div> |
| 103 | </article> |
| 104 | |
| 105 | <article id="vrmap" data-title="VR Map"> |
| 106 | <h1><span>VR Map</span></h1> |
| 107 | |
| 108 | <div class="simplebox"> |
| 109 | <img src="vrmap-small.png" class="slidepic" |
| 110 | alt="VR Map in 2D"> |
| 111 | <ul> |
| 112 | <li><mark>Demo</mark> for WebVR with live |
| 113 | <a href="https://www.openstreetmap.org/">OpenStreetMap</a> data</li> |
| 114 | <li>Usable in 2D mode <mark>on any modern browser</mark></li> |
| 115 | <li>Supports headset + controller where WebVR is supported</li> |
| 116 | <li>Using <a href="https://aframe.io/">Mozilla A-Frame</a> (see later)</li> |
| 117 | <li>Simple: Currently ~80 lines HTML, <mark>~600 lines JS</mark></li> |
| 118 | </ul> |
| 119 | <p class="ensurepicinbox"></p> |
| 120 | </div> |
| 121 | </article> |
| 122 | |
| 123 | <article id="vrmapdemo" data-title="VR Map Demo"> |
| 124 | <h1><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h1> |
| 125 | |
| 126 | <div class="simplebox cent"> |
| 127 | <a href="https://vrmap.kairo.at/" target="_blank"><img src="vrmap-large.png" class="sshot" alt="VR Map in 2D"></a> |
| 128 | </div> |
| 129 | </article> |
| 130 | |
| 131 | <article id="code-basics" data-title="Code Basics"> |
| 132 | <h1><span>Code Basics</span></h1> |
| 133 | |
| 134 | <div class="simplebox"> |
| 135 | <img src="vrusermoz.jpg" class="slidepic" |
| 136 | alt="VR Headset user with Mozilla logos"> |
| 137 | <ul> |
| 138 | <li>The world is flat (in two ways)!</li> |
| 139 | <li><mark>Ground tiles</mark> using |
| 140 | <a href="https://en.wikipedia.org/wiki/Mercator_projection">Mercator projection</a>, |
| 141 | "Mapnik" rendering from <a href="https://www.openstreetmap.org/">OSM</a> |
| 142 | via KaiRo's tile caching server</li> |
| 143 | <li><mark>Trees</mark> and <mark>buildings</mark>: live OSM data via |
| 144 | <a href="https://wiki.openstreetmap.org/wiki/Overpass_API">Overpass API</a></li> |
| 145 | <li>Camera/controller setup to support multiple devices for navigating the scene</li> |
| 146 | <li>Built with <a href="https://aframe.io/">Mozilla A-Frame</a> library</li> |
| 147 | </ul> |
| 148 | <p class="ensurepicinbox"></p> |
| 149 | </div> |
| 150 | </article> |
| 151 | |
| 152 | <article id="aframe" data-title="A-Frame"> |
| 153 | <h1><span>A-Frame - XR Made Simple</span></h1> |
| 154 | |
| 155 | <div class="simplebox"> |
| 156 | <img src="aframe-sticker.png" class="slidepic" |
| 157 | alt="A-Frame - aframe-io"> |
| 158 | Example: |
| 159 | <pre> |
| 160 | <<mark>a-scene</mark>> |
| 161 | <a-sphere <small>position="0 1.25 -1" radius="1.25" color="#EF2D5E"</small>></a-sphere> |
| 162 | <<mark>a-cube</mark> <small>position="-1 0.5 1" rotation="0 0 0" …</small>> |
| 163 | <<mark>a-animation</mark> <small>attribute="rotation" … to="0 360 0"</small>></a-animation> |
| 164 | </a-cube> |
| 165 | <a-cylinder <small>position="1 0.75 1" …</small>></a-cylinder> |
| 166 | <a-plane <small>…</small>></a-plane> |
| 167 | <a-sky <small>color="#ECECEC"</small>></a-sky> |
| 168 | </a-scene> |
| 169 | </pre> |
| 170 | <p><a href="https://codepen.io/mozvr/pen/jqERjQ" target="_blank">edit/view</a> |
| 171 | - More at <a href="https://aframe.io/">aframe.io</a> |
| 172 | <p class="ensurepicinbox"></p> |
| 173 | </div> |
| 174 | </article> |
| 175 | |
| 176 | <article id="code-details" data-title="Code Details"> |
| 177 | <h1><span>Code Details</span></h1> |
| 178 | |
| 179 | <div class="simplebox"> |
| 180 | <img src="vrusermoz.jpg" class="slidepic" |
| 181 | alt="VR Headset user with Mozilla logos"> |
| 182 | <ul> |
| 183 | <li><code>index.html</code>: JS includes, start dialog, scene, camera/controller rig</li> |
| 184 | <li><code>map.js</code>: variables, load handler, fetch from Overpass API</li> |
| 185 | <li><code>conversions.js</code>: coordinate conversions</li> |
| 186 | <li><code>position-limit.js</code>: A-Frame component for keeping position above ground</li> |
| 187 | <li><code>tiles.js, trees.js, buildings.js</code>: load/draw the 3 types of objects</li> |
| 188 | <li><mark><a href="https://github.com/KaiRo-at/vrmap" target="_blank">KaiRo-at/vrmap |
| 189 | at GitHub</a></mark></li> |
| 190 | </ul> |
| 191 | <p class="ensurepicinbox"></p> |
| 192 | </div> |
| 193 | </article> |
| 194 | |
| 195 | <article id="objectivepost" data-title="Objectives - Recap"> |
| 196 | <h1><span>Objectives - Recap</span></h1> |
| 197 | |
| 198 | <div class="simplebox"> |
| 199 | <img src="vruser.jpg" class="slidepic" |
| 200 | alt="VR headset user"> |
| 201 | <ul> |
| 202 | <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li> |
| 203 | <li>Ease of use of <mark>A-Frame</mark></li> |
| 204 | <li>Ability to use <mark>OpenStreetMap data</a></li> |
| 205 | </ul> |
| 206 | <p class="ensurepicinbox"></p> |
| 207 | </div> |
| 208 | </article> |
| 209 | |
| 210 | <article id="end" data-title="The End"> |
| 211 | |
| 212 | <div class="simplebox endslidecontainer"> |
| 213 | <h1 class="cent endslidetext"><span>Questions?</span></h1> |
| 214 | <h2 class="cent endslidetext"><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h2> |
| 215 | <h3 class="cent endslidetext"><span><a href="https://github.com/KaiRo-at/vrmap">github.com/KaiRo-at/vrmap</a></span></h3> |
| 216 | <img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D"> |
| 217 | </div> |
| 218 | </article> |
| 219 | |
| 220 | </body> |
| 221 | </html> |