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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: WebXR with OpenStreetMap Data</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>Contents</span></h1> | |
29 | <h2>VR Map: WebXR with OpenStreetMap Data</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: WebXR with 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 | </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/linuxwochen2019/">https://slides.kairo.at/linuxwochen2019/</a></p> | |
49 | <div class="captionedbox-content small"> | |
50 | <ul class="small" id="slidesdesc"> | |
51 | <li>Created for <a href="https://cfp.linuxwochen.at/de/LWW19/public/events/946">a presentation</a> at | |
52 | <a href="http://www.linuxwochen.at/linuxwochen-wien-2019">Linuxwochen Wien 2019</a>.</li> | |
53 | <li>Written in HTML 5 with CSS 3 and JavaScript.</li> | |
54 | <li>Navigation via links on all slides, via access keys | |
55 | (e.g. "n"/Alt+Shift+N for "next") or back/forward arrow keys</li> | |
56 | <li><a href="#toc">Contents</a></li> | |
57 | <li><a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img | |
58 | alt="Lizenziert unter CC-BY-SA," class="ccinline" src="cc-by-sa.svg"></a> | |
59 | 04/2018-05/2019 Robert Kaiser - | |
60 | "Mozilla", "Firefox" and their logos are | |
61 | <a href="http://www.mozilla.org/foundation/trademarks/list.html">trademarks | |
62 | of Mozilla Foundation</a>.</li> | |
63 | </ul> | |
64 | </div> | |
65 | </div> | |
66 | </article> | |
67 | ||
68 | <article id="introduction" data-title="Introduction - KaiRo"> | |
69 | <h1><span>Robert Kaiser - KaiRo</span></h1> | |
70 | ||
71 | <div class="simplebox"> | |
72 | <img src="kairo.jpg" class="slidepic" | |
73 | alt="Robert Kaiser"> | |
74 | <ul> | |
75 | <li>kairo@kairo.at / <a href="https://home.kairo.at/">home.kairo.at</a></li> | |
76 | <li><mark>Mozilla Tech Speaker</mark></li> | |
77 | <li>Based in Vienna, Austria</li> | |
78 | <li>Not on most major social networks</li> | |
79 | <li>But on <a href="https://joindiaspora.com/people/eb2e0ec0ec0d04bc">Diaspora*</a>, | |
80 | <a href="https://mozillians.org/en-US/u/KaiRo/">Mozillians</a>, | |
81 | <a href="https://telegram.me/KaiRo_at">Telegram</a>, | |
82 | <a href="https://www.linkedin.com/in/robert-kaiser-kairo-at">LinkedIn</a>, | |
83 | <a href="https://github.com/KaiRo-at">KaiRo-at at GitHub</a></li> | |
84 | </ul> | |
85 | <p class="ensurepicinbox"></p> | |
86 | </div> | |
87 | </article> | |
88 | ||
89 | <article id="objectivepre" data-title="Objectives"> | |
90 | <h1><span>Objectives</span></h1> | |
91 | ||
92 | <div class="simplebox"> | |
93 | <img src="vrusermoz.jpg" class="slidepic" | |
94 | alt="VR headset user"> | |
95 | <ul> | |
96 | <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li> | |
97 | <li>Ease of use of <mark>A-Frame</mark></li> | |
98 | <li>Ability to use <mark>OpenStreetMap data</a></li> | |
99 | </ul> | |
100 | <p class="ensurepicinbox"></p> | |
101 | </div> | |
102 | </article> | |
103 | ||
104 | <article id="webvr" data-title="WebVR & WebXR"> | |
105 | <h1><span>WebVR & WebXR</span></h1> | |
106 | ||
107 | <div class="simplebox"> | |
108 | <img src="vruser.jpg" class="slidepic" | |
109 | alt="VR headset user"> | |
110 | <ul> | |
111 | <li><a href="https://webvr.info/">WebVR</a>: <mark>Virtual Reality</mark> | |
112 | powered by Web technologies</li> | |
113 | <li>Part of <a href="https://github.com/immersive-web/webxr">WebXR Device API</a> | |
114 | - Mixed Reality (Virtual + Augmented Reality)</li> | |
115 | <li><mark>Open Standard</mark> (proposal), in concert with WebGL, WebAudio | |
116 | and Gamepad APIs</li> | |
117 | <li>Windows: Firefox release, Mac: Nightly/Beta, Linux: in development</li> | |
118 | </ul> | |
119 | <p class="ensurepicinbox"></p> | |
120 | </div> | |
121 | </article> | |
122 | ||
123 | <article id="vrmap" data-title="VR Map"> | |
124 | <h1><span>VR Map</span></h1> | |
125 | ||
126 | <div class="simplebox"> | |
127 | <img src="vrmap-small.png" class="slidepic" | |
128 | alt="VR Map in 2D"> | |
129 | <ul> | |
130 | <li><mark>Demo</mark> for WebVR with live | |
131 | <a href="https://www.openstreetmap.org/">OpenStreetMap</a> data</li> | |
132 | <li>Usable in 2D mode <mark>on any modern browser</mark></li> | |
133 | <li>Supports headset + controller where WebVR is supported</li> | |
134 | <li>Using <a href="https://aframe.io/">Mozilla A-Frame</a> (see later)</li> | |
135 | <li>Simple: Currently ~80 lines HTML, <mark>~600 lines JS</mark></li> | |
136 | </ul> | |
137 | <p class="ensurepicinbox"></p> | |
138 | </div> | |
139 | </article> | |
140 | ||
141 | <article id="vrmapdemo" data-title="VR Map Demo"> | |
142 | <h1><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h1> | |
143 | ||
144 | <div class="simplebox cent"> | |
145 | <a href="https://vrmap.kairo.at/" target="_blank"><img src="vrmap-large.png" class="sshot" alt="VR Map in 2D"></a> | |
146 | </div> | |
147 | </article> | |
148 | ||
149 | <article id="code-basics" data-title="Code Basics"> | |
150 | <h1><span>Code Basics</span></h1> | |
151 | ||
152 | <div class="simplebox"> | |
153 | <img src="vrusermoz.jpg" class="slidepic" | |
154 | alt="VR Headset user with Mozilla logos"> | |
155 | <ul> | |
156 | <li>The world is flat (in two ways)!</li> | |
157 | <li><mark>Ground tiles</mark> using | |
158 | <a href="https://en.wikipedia.org/wiki/Mercator_projection">Mercator projection</a>, | |
159 | "Mapnik" rendering from <a href="https://www.openstreetmap.org/">OSM</a> | |
160 | via KaiRo's tile caching server</li> | |
161 | <li><mark>Trees</mark> and <mark>buildings</mark>: live OSM data via | |
162 | <a href="https://wiki.openstreetmap.org/wiki/Overpass_API">Overpass API</a></li> | |
163 | <li>Camera/controller setup to support multiple devices for navigating the scene</li> | |
164 | <li>Built with <a href="https://aframe.io/">Mozilla A-Frame</a> library</li> | |
165 | </ul> | |
166 | <p class="ensurepicinbox"></p> | |
167 | </div> | |
168 | </article> | |
169 | ||
170 | <article id="aframe" data-title="A-Frame"> | |
171 | <h1><span>A-Frame - XR Made Simple</span></h1> | |
172 | ||
173 | <div class="simplebox"> | |
174 | <img src="aframe-sticker.png" class="slidepic" | |
175 | alt="A-Frame - aframe-io"> | |
176 | Example: | |
177 | <pre> | |
178 | <<mark>a-scene</mark>> | |
179 | <a-sphere <small>position="0 1.25 -1" radius="1.25" color="#EF2D5E"</small>></a-sphere> | |
180 | <<mark>a-cube</mark> <small>position="-1 0.5 1" rotation="0 0 0" …</small>> | |
181 | <<mark>a-animation</mark> <small>attribute="rotation" … to="0 360 0"</small>></a-animation> | |
182 | </a-cube> | |
183 | <a-cylinder <small>position="1 0.75 1" …</small>></a-cylinder> | |
184 | <a-plane <small>…</small>></a-plane> | |
185 | <a-sky <small>color="#ECECEC"</small>></a-sky> | |
186 | </a-scene> | |
187 | </pre> | |
188 | <p><a href="https://codepen.io/mozvr/pen/jqERjQ" target="_blank">edit/view</a> | |
189 | - More at <a href="https://aframe.io/">aframe.io</a> | |
190 | <p class="ensurepicinbox"></p> | |
191 | </div> | |
192 | </article> | |
193 | ||
194 | <article id="code-details" data-title="Code Details"> | |
195 | <h1><span>Code Details</span></h1> | |
196 | ||
197 | <div class="simplebox"> | |
198 | <img src="vrusermoz.jpg" class="slidepic" | |
199 | alt="VR Headset user with Mozilla logos"> | |
200 | <ul> | |
201 | <li><code>index.html</code>: JS includes, start dialog, scene, camera/controller rig</li> | |
202 | <li><code>map.js</code>: variables, load handler, fetch from Overpass API</li> | |
203 | <li><code>conversions.js</code>: coordinate conversions</li> | |
204 | <li><code>position-limit.js</code>: A-Frame component for keeping position above ground</li> | |
205 | <li><code>tiles.js, trees.js, buildings.js</code>: load/draw the 3 types of objects</li> | |
206 | <li><mark><a href="https://github.com/KaiRo-at/vrmap" target="_blank">KaiRo-at/vrmap | |
207 | at GitHub</a></mark></li> | |
208 | </ul> | |
209 | <p class="ensurepicinbox"></p> | |
210 | </div> | |
211 | </article> | |
212 | ||
213 | <article id="objectivepost" data-title="Objectives - Recap"> | |
214 | <h1><span>Objectives - Recap</span></h1> | |
215 | ||
216 | <div class="simplebox"> | |
217 | <img src="vruser.jpg" class="slidepic" | |
218 | alt="VR headset user"> | |
219 | <ul> | |
220 | <li>Cross-Device nature of <mark>WebVR/WebXR</mark></li> | |
221 | <li>Ease of use of <mark>A-Frame</mark></li> | |
222 | <li>Ability to use <mark>OpenStreetMap data</a></li> | |
223 | </ul> | |
224 | <p class="ensurepicinbox"></p> | |
225 | </div> | |
226 | </article> | |
227 | ||
228 | <article id="makeyourown" data-title="Make It Your Own"> | |
229 | <h1><span>Make It Your Own</span></h1> | |
230 | ||
231 | <div class="simplebox" style="position: relative;"> | |
232 | <div style="max-width: 60%; max-height: 18em; position: relative; z-index: 2;"> | |
233 | <img src="tune3dmr.jpg" class="sshot" alt="tune3dmr"> | |
234 | <br><mark>tune3DMR</mark> | |
235 | </div> | |
236 | <div style="max-width: 60%; max-height: 18em; position: absolute; right: 0; top: 2em; z-index: 1; text-align: right;"> | |
237 | <mark>OSMRail</mark><br> | |
238 | <img src="OSMRail.jpg" class="sshot" alt="OSMRail"> | |
239 | </div> | |
240 | </div> | |
241 | </article> | |
242 | ||
243 | <article id="end" data-title="The End"> | |
244 | ||
245 | <div class="simplebox endslidecontainer"> | |
246 | <h1 class="cent endslidetext"><span>Questions?</span></h1> | |
247 | <h2 class="cent endslidetext"><span><a href="https://vrmap.kairo.at/">vrmap.kairo.at</a></span></h2> | |
248 | <h3 class="cent endslidetext"><span><a href="https://github.com/KaiRo-at/vrmap">github.com/KaiRo-at/vrmap</a></span></h3> | |
249 | <img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D"> | |
250 | </div> | |
251 | </article> | |
252 | ||
253 | </body> | |
254 | </html> |