OSM to AFrame basic example

master
Fabien Benetou 3 years ago
parent b3d66ba598
commit 506811e535
  1. 56
      index.html

@ -5,9 +5,14 @@
<body> <body>
<script> <script>
var currentGeoPose = null; // https://developer.mozilla.org/en-US/docs/Web/API/Geolocation/getCurrentPosition var currentGeoPose = null; // https://developer.mozilla.org/en-US/docs/Web/API/Geolocation/getCurrentPosition
Geolocation.getCurrentPosition( console.log ) navigator.geolocation.getCurrentPosition( geolocalized ) // should handle error, including being ignored
// otherwise have 2 fallbacks via menu // otherwise have 2 fallbacks via menu
var positionsCurated = [{0,0},{1,1}] var positionsCurated = [
[50.8440239,4.3952614], // brussels for tests
[1,1]
]
// should get in turn nwr(50.844,4.395,50.845,4.396); as example of scale
// default position fallback to faciliate tests // default position fallback to faciliate tests
var position = positionsCurated[0] var position = positionsCurated[0]
@ -17,8 +22,20 @@ var forcePosition = AFRAME.utils.getUrlParameter('position');
if ( forcePosition ) position = positionsCurated[forcePosition] if ( forcePosition ) position = positionsCurated[forcePosition]
// generate 3D model from the target location from OSM data // generate 3D model from the target location from OSM data
var bbox = "" + position[0]
+ "," + position[1]
+ "," + (position[0]+0.001)
+ "," + (position[1]+0.001)
var queryOSM = `https://overpass-api.de/api/interpreter?data=[out:json];nwr(${bbox});out;`
console.log( bbox )
// format https://overpass-api.de/output_formats.html#json
// bounding box https://dev.overpass-api.de/overpass-doc/en/full_data/bbox.html
// testing https://overpass-turbo.eu
fetch(queryOSM).then(response => response.json()).then(data => fromOSMTo3DElements(data) )
// fetch flood data of target location (should be only 2 available) as timeseries // fetch flood data of target location (should be only 2 available) as timeseries
var queryCEREMA = "https://cerema.fr/api/"+position
fetch(queryCEREMA).then(response => response.json()).then(data => console.log(data) )
// animate water based on flood data // animate water based on flood data
@ -26,16 +43,47 @@ if ( forcePosition ) position = positionsCurated[forcePosition]
// modify environment to reflect time of day // modify environment to reflect time of day
AFRAME.registerComponent('pinchtest', { // currently only 1 hand, the right one AFRAME.registerComponent('osm', { // currently only 1 hand, the right one
init: function () { init: function () {
} }
}); });
var globaljosm
function fromOSMTo3DElements( josm ){
globaljosm = josm
var ways = josm.elements.filter( e => (e.type == "way") )
var houses = josm.elements.filter( e => (e.type == "node" && e.tags && e.tags["addr:housenumber"]))
// does not give a polygon, might need further requests. Might also not be the right way.
addHouses( houses )
console.log( ways.length, houses.length )
}
function addHouses( houses ){
houses.map( h => {
var el = document.createElement("a-box")
el.setAttribute("position",
(((h.lat*1000)-(Math.round(h.lat*1000)))*10).toFixed(3)
+ " 0 "
+ (((h.lon*1000)-(Math.round(h.lon*1000)))*10).toFixed(3)
)
AFRAME.scenes[0].appendChild( el )
})
}
function geolocalized( pos ){
console.log( pos.coords )
}
</script> </script>
<a-scene > <a-scene osm>
<!-- Quest available only during event, otherwise cardboard -->
<a-entity id="leftHand" hand-tracking-controls="hand: left;"></a-entity> <a-entity id="leftHand" hand-tracking-controls="hand: left;"></a-entity>
<a-entity id="rightHand" hand-tracking-controls="hand: right;"></a-entity> <a-entity id="rightHand" hand-tracking-controls="hand: right;"></a-entity>
<!-- for cardboard consider instead https://aframe.io/docs/1.3.0/components/cursor.html -->
<a-sound src="src: url(birds.mp3)" autoplay="true" position="0 2 5"></a-sound>
<a-sound src="src: url(river.mp3)" autoplay="true" position="0 2 5"></a-sound>
<a-box position="-0.1 1.2 -0.3" scale="0.5 0.5 0.5" rotation="0 45 0" color="#4CC3D9"></a-box> <a-box position="-0.1 1.2 -0.3" scale="0.5 0.5 0.5" rotation="0 45 0" color="#4CC3D9"></a-box>
<a-sphere position="0 1.25 -5" radius="1.25" color="#EF2D5E"></a-sphere> <a-sphere position="0 1.25 -5" radius="1.25" color="#EF2D5E"></a-sphere>
<a-cylinder position="1 0.75 -3" radius="0.5" height="1.5" color="#FFC65D"></a-cylinder> <a-cylinder position="1 0.75 -3" radius="0.5" height="1.5" color="#FFC65D"></a-cylinder>

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