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14 <header id="header"><div id="header-text">VR Map</div>
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27 <article id="toc" data-title="Inhalt">
28 <h1><span>Contents</span></h1>
29 <h2>VR Map: Using OSM Data In a WebVR Environment</h2>
31 <div class="captionedbox">
32 <p class="captionedbox-caption">The following slides are available in this presentation:</p>
33 <div class="captionedbox-content">
38 <article id="index" data-title="Start Page" data-seconds="600">
39 <h1><span>VR Map: Using OSM Data In a WebVR Environment</span></h1>
40 <h2>Simple GeoData Visualization with A-Frame</h2>
42 <div class="simplebox decofont">
43 <mark><a href="http://home.kairo.at/">Robert Kaiser</a></mark>
46 <div class="captionedbox">
47 <p class="captionedbox-caption decofont"><span id="hidesdesc" class="noadvance">Slides:</span>
48 <a href="https://slides.kairo.at/sotm2019/">https://slides.kairo.at/sotm2019/</a></p>
49 <div class="captionedbox-content small">
50 <ul class="small" id="slidesdesc">
51 <li>Created for <a href="https://2019.stateofthemap.org/sessions/9TMRYN">a
52 presentation</a> at <a href="https://2019.stateofthemap.org/">State of the
53 Map 2019</a> in Heidelberg, Germany.</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 04/2018-09/2019 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>
69 <article id="introduction" data-title="Introduction - KaiRo">
70 <h1><span>Robert Kaiser - KaiRo</span></h1>
72 <div class="simplebox">
73 <img src="kairo.jpg" class="slidepic"
76 <li>kairo@kairo.at / <a href="https://home.kairo.at/">home.kairo.at</a></li>
77 <li><mark><a href="https://www.openstreetmap.org/user/KaiRo">KaiRo</a></mark> on OSM</li>
78 <li><mark><a href="https://events.mozilla.org/techspeakers">Mozilla Tech Speaker</a></mark></li>
79 <li>Based in Vienna, Austria</li>
80 <li>Not on most major social networks</li>
81 <li>But on <a href="https://joindiaspora.com/people/eb2e0ec0ec0d04bc">Diaspora*</a>,
82 <a href="https://mozillians.org/en-US/u/KaiRo/">Mozillians</a>,
83 <a href="https://telegram.me/KaiRo_at">Telegram</a>,
84 <a href="https://www.linkedin.com/in/robert-kaiser-kairo-at">LinkedIn</a>,
85 <a href="https://github.com/KaiRo-at">KaiRo-at at GitHub</a></li>
87 <p class="ensurepicinbox"></p>
91 <article id="objectivepre" data-title="Objectives">
92 <h1><span>Objectives</span></h1>
94 <div class="simplebox">
95 <img src="vrusermoz.jpg" class="slidepic"
96 alt="VR headset user">
98 <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li>
99 <li>Ease of use of <mark>A-Frame</mark></li>
100 <li>Ability to use <mark>OpenStreetMap data</mark></li>
102 <p class="ensurepicinbox"></p>
106 <article id="webvr" data-title="WebVR & WebXR">
107 <h1><span>WebVR & WebXR</span></h1>
109 <div class="simplebox">
110 <img src="vruser.jpg" class="slidepic"
111 alt="VR headset user">
113 <li><a href="https://webvr.info/">WebVR</a>: <mark>Virtual Reality</mark>
114 powered by Web technologies</li>
115 <li>Evolving into <a href="https://github.com/immersive-web/webxr">WebXR
116 Device API</a> - Mixed Reality (Virtual + Augmented Reality)</li>
117 <li><mark>Open Standard</mark> (proposal), in concert with WebGL, WebAudio
118 and Gamepad APIs</li>
119 <li>Firefox: Windows (55+) & MacOS X (64+) release,
120 <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1310655">Linux in
122 <li>Chrome experimental; support on stand-alone headset browsers</li>
124 <p class="ensurepicinbox"></p>
128 <article id="vrmap" data-title="VR Map">
129 <h1><span>VR Map</span></h1>
131 <div class="simplebox">
132 <img src="vrmap-small.png" class="slidepic"
135 <li><mark>Demo</mark> for WebVR with live
136 <a href="https://www.openstreetmap.org/">OpenStreetMap</a> data</li>
137 <li>Usable in 2D mode <mark>on any modern browser</mark></li>
138 <li>Supports headset + controller where WebVR is supported</li>
139 <li>Using <a href="https://aframe.io/">A-Frame</a> (see later)</li>
140 <li>Simple: Currently ~80 lines HTML, <mark>~600 lines JS</mark></li>
142 <p class="ensurepicinbox"></p>
146 <article id="vrmapdemo" data-title="VR Map Demo">
147 <h1><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h1>
149 <div class="simplebox cent">
150 <a href="https://vrmap.kairo.at/" target="_blank"><img src="vrmap-large.png" class="sshot" alt="VR Map in 2D"></a>
154 <article id="code-basics" data-title="Code Basics">
155 <h1><span>Code Basics</span></h1>
157 <div class="simplebox">
158 <img src="vrusermoz.jpg" class="slidepic"
159 alt="VR Headset user with Mozilla logos">
161 <li>The world is flat (in two ways)!</li>
162 <li><mark>Ground tiles</mark> using
163 <a href="https://en.wikipedia.org/wiki/Mercator_projection">Mercator projection</a>,
164 "Mapnik" rendering from <a href="https://www.openstreetmap.org/">OSM</a>
165 via KaiRo's tile caching server</li>
166 <li><mark>Trees</mark> and <mark>buildings</mark>: live OSM data via
167 <a href="https://wiki.openstreetmap.org/wiki/Overpass_API">Overpass API</a></li>
168 <li>Camera/controller setup to support multiple devices for navigating the scene</li>
169 <li>Built with Mozilla-orginated <a href="https://aframe.io/">A-Frame</a> library</li>
171 <p class="ensurepicinbox"></p>
175 <article id="aframe" data-title="A-Frame">
176 <h1><span>A-Frame - XR Made Simple</span></h1>
178 <div class="simplebox">
179 <img src="aframe-sticker.png" class="slidepic"
180 alt="A-Frame - aframe-io">
183 <<mark>a-scene</mark>>
184 <a-sphere <small>position="0 1.25 -1" radius="1.25" color="#EF2D5E"</small>></a-sphere>
185 <<mark>a-cube</mark> <small>position="-1 0.5 1" rotation="0 0 0" …</small>>
186 <<mark>a-animation</mark> <small>attribute="rotation" … to="0 360 0"</small>></a-animation>
188 <a-cylinder <small>position="1 0.75 1" …</small>></a-cylinder>
189 <a-plane <small>…</small>></a-plane>
190 <a-sky <small>color="#ECECEC"</small>></a-sky>
193 <p><a href="https://codepen.io/mozvr/pen/jqERjQ" target="_blank">edit/view</a>
194 - More at <a href="https://aframe.io/">aframe.io</a>
195 <p class="ensurepicinbox"></p>
199 <article id="code-details" data-title="Code Details">
200 <h1><span>Code Details</span></h1>
202 <div class="simplebox">
203 <img src="vrusermoz.jpg" class="slidepic"
204 alt="VR Headset user with Mozilla logos">
206 <li><code>index.html</code>: JS includes, start dialog, scene, camera/controller rig</li>
207 <li><code>map.js</code>: variables, load handler, fetch from Overpass API</li>
208 <li><code>conversions.js</code>: coordinate conversions</li>
209 <li><code>position-limit.js</code>: A-Frame component for keeping position above ground</li>
210 <li><code>tiles.js, trees.js, buildings.js</code>: load/draw the 3 types of objects</li>
211 <li><mark><a href="https://github.com/KaiRo-at/vrmap" target="_blank">KaiRo-at/vrmap
212 at GitHub</a></mark></li>
214 <p class="ensurepicinbox"></p>
218 <article id="objectivepost" data-title="Objectives - Recap">
219 <h1><span>Objectives - Recap</span></h1>
221 <div class="simplebox">
222 <img src="vruser.jpg" class="slidepic"
223 alt="VR headset user">
225 <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li>
226 <li>Ease of use of <mark>A-Frame</mark></li>
227 <li>Ability to use <mark>OpenStreetMap data</mark></li>
229 <p class="ensurepicinbox"></p>
233 <article id="makeyourown" data-title="Make It Your Own">
234 <h1><span>Make It Your Own</span></h1>
236 <div class="simplebox" style="position: relative;">
237 <div style="max-width: 60%; max-height: 18em; position: relative; z-index: 2;">
238 <img src="tune3dmr.jpg" class="sshot" alt="tune3dmr">
239 <br><mark>tune3DMR</mark>
241 <div style="max-width: 60%; max-height: 18em; position: absolute; right: 0; top: 2em; z-index: 1; text-align: right;">
242 <mark>OSMRail</mark><br>
243 <img src="OSMRail.jpg" class="sshot" alt="OSMRail">
248 <article id="end" data-title="The End">
250 <div class="simplebox endslidecontainer">
251 <h1 class="cent endslidetext"><span>Questions?</span></h1>
252 <h2 class="cent endslidetext"><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h2>
253 <h3 class="cent endslidetext"><span><a href="https://github.com/KaiRo-at/vrmap">github.com/KaiRo-at/vrmap</a></span></h3>
254 <img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D">