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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 - 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> |
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186 | <img src="vrmap-large.png" class="sshot endslidepic" alt="VR Map in 2D"> |
187 | </div> | |
188 | </article> | |
189 | ||
190 | </body> | |
191 | </html> |