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a-frame-webcam-dae-no-arkit.html
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<html>
<head>
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="mobile-web-app-capable" content="yes">
<!--script src="https://aframe.io/aframe/dist/aframe-master.min.js"></script-->
<script src="https://aframe.io/releases/0.9.0/aframe.min.js"></script>
<script src="https://cdn.rawgit.com/chrisveness/latlon-geohash/53c3d474/latlon-geohash.js"></script>
<script src="https://rawcdn.githack.com/donmccurdy/aframe-extras/dcb4084cc89596cebcd24195a8753d877bea2f92/dist/aframe-extras.loaders.min.js"></script>
<script src="components.js"></script>
<script>
var hash_fences = {};
function ce(t,a){ var f = document.createElement(t); for(var k in a) f.setAttribute(k, a[k]); return f; }
function load_hash(d){
hash_fences[d.hash] = d.objects;
for(var i=0; i<d.objects.length; i++){
var
o = d.objects[i],
element_id = 'fence_' + o.id.replace(':', '_')
;
if(!document.getElementById(element_id)){
fences.appendChild( ce(
'a-entity',
{
'id': element_id,
'collada-model-legacy': 'https://yaglov.ru/cadastre/fence.php?id='+encodeURIComponent(o.id),
'gps-place': 'longitude: '+o.extent.xmin+'; latitude: '+o.extent.ymin,
'transparent-texture': '',
'data-cn': o.id
}
) );
}
}
}
var initBGWebcam = function(onReady, onError){
var _this = this;
var domElement = (function(onReady, onError) {
var _this = this;
// init default value
onError = onError || function(error){
alert('Webcam Error\nName: '+error.name + '\nMessage: '+error.message);
}
var domElement = document.createElement('video');
domElement.setAttribute('autoplay', '');
domElement.setAttribute('muted', '');
domElement.setAttribute('playsinline', '');
domElement.style.width = 640+'px';
domElement.style.height = 480+'px';
// check API is available
if (navigator.mediaDevices === undefined
|| navigator.mediaDevices.enumerateDevices === undefined
|| navigator.mediaDevices.getUserMedia === undefined ){
if( navigator.mediaDevices === undefined )
var fctName = 'navigator.mediaDevices';
else if( navigator.mediaDevices.enumerateDevices === undefined )
var fctName = 'navigator.mediaDevices.enumerateDevices';
else if( navigator.mediaDevices.getUserMedia === undefined )
var fctName = 'navigator.mediaDevices.getUserMedia';
else console.assert(false);
onError({
name: '',
message: 'WebRTC issue-! '+fctName+' not present in your browser'
});
return null;
}
// get available devices
navigator.mediaDevices.enumerateDevices().then(function(devices) {
var userMediaConstraints = {
audio: false,
video: {
facingMode: 'environment',
width: {
ideal: 640,
// min: 1024,
// max: 1920
},
height: {
ideal: 480,
// min: 776,
// max: 1080
}
}
};
// get a device which satisfy the constraints
navigator.mediaDevices.getUserMedia(userMediaConstraints).then(function success(stream) {
// set the .src of the domElement
domElement.srcObject = stream;
// to start the video, when it is possible to start it only on userevent. like in android
document.body.addEventListener('click', function(){
domElement.play();
})
// domElement.play();
// TODO listen to loadedmetadata instead
// wait until the video stream is ready
var interval = setInterval(function() {
if (!domElement.videoWidth) return;
onReady()
clearInterval(interval)
}, 1000/50);
}).catch(function(error) {
onError({
name: error.name,
message: error.message
});
});
}).catch(function(error) {
onError({
message: error.message
});
});
return domElement;
})(function onSourceReady(){
document.body.appendChild(_this.domElement);
_this.ready = true;
onReady && onReady();
}, onError);
// attach
this.domElement = domElement;
this.domElement.style.position = 'absolute';
this.domElement.style.top = '0px';
this.domElement.style.left = '0px';
this.domElement.style.zIndex = '-2';
return this;
}
window.onload = function(){
var camera = document.getElementById('camera');
camera.addEventListener('componentchanged', function (evt) {
switch(evt.detail.name){
case 'rotation':
var newData = evt.target.getAttribute('rotation');
console.log('camera rotation changed', newData);
var
compassRotation = camera.components['compass-rotation'],
lookControls = camera.components['look-controls']
;
camera_angle.innerText = newData.y;
if(lookControls){
yaw_angle.innerText = THREE.Math.radToDeg(lookControls.yawObject.rotation.y);
}
if(compassRotation){
compass_heading.innerText = compassRotation.heading;
}
break;
case 'position':
var newData = evt.target.getAttribute('position');
console.log('camera position changed', newData);
var
gpsPosition = camera.components['gps-position']
;
camera_p_x.innerText = newData.x;
camera_p_z.innerText = newData.z;
if(gpsPosition){
if(gpsPosition.crd){
crd_longitude.innerText = gpsPosition.crd.longitude;
crd_latitude.innerText = gpsPosition.crd.latitude;
var hash = Geohash.encode(gpsPosition.crd.latitude, gpsPosition.crd.longitude, 7);
geohash_7chars.innerText = hash;
if(typeof(hash_fences[hash]) == 'undefined'){
hash_fences[hash] = null;
document.head.appendChild(ce('script', {
src: 'https://yaglov.ru/cadastre/hash.php?hash='+hash+'&callback=load_hash'
}));
}
}
if(gpsPosition.zeroCrd){
zero_crd_longitude.innerText = gpsPosition.zeroCrd.longitude;
zero_crd_latitude.innerText = gpsPosition.zeroCrd.latitude;
}
}
break;
}
});
initBGWebcam.call(document.body);
};
</script>
</head>
<body style='margin: 0px; overflow: hidden;'>
<div style="position: fixed; top: 10px; width:100%; text-align: center; z-index: 1; text-shadow: -1px 0 white, 0 1px white, 1px 0 white, 0 -1px white;">
<div>
coords: <span id="crd_longitude"></span>, <span id="crd_latitude"></span>
(zero coords: <span id="zero_crd_longitude"></span>, <span id="zero_crd_latitude"></span>)
</div>
<div>
camera coords: <span id="camera_p_x"></span>, <span id="camera_p_z"></span>
</div>
<div>
compass heading: <span id="compass_heading"></span>,
camera angle: <span id="camera_angle"></span>,
yaw angle: <span id="yaw_angle"></span>
</div>
<div>geohash_7chars: <span id="geohash_7chars"></span></div>
</div>
<a-scene><!-- -->
<a-camera id="camera" user-height="1.6" gps-position compass-rotation><!-- --></a-camera>
<a-assets id="assets">
<!--
<a-asset-item id="fence_50_31_0040507_9_asset" src="fence_50_31_0040507_9.dae"></a-asset-item>
<a-asset-item id="fence_50_31_0040507_6_asset" src="fence_50_31_0040507_6.dae"></a-asset-item>
<a-asset-item id="fence_50_31_0040507_16_asset" src="fence_50_31_0040507_16.dae"></a-asset-item>
<a-asset-item id="fence_50_31_0040507_25_asset" src="fence_50_31_0040507_25.dae"></a-asset-item>
-->
</a-assets>
<a-entity id="fences">
<!--
<a-entity id="fence_50_31_0040507_9" collada-model="#fence_50_31_0040507_9_asset" transparent-texture gps-place="longitude: 37.469666813539; latitude: 55.153989996861"></a-entity>
<a-entity id="fence_50_31_0040507_6" collada-model="#fence_50_31_0040507_6_asset" transparent-texture gps-place="longitude: 37.469775988244; latitude: 55.154190366984"></a-entity>
<a-entity id="fence_50_31_0040507_16" collada-model="#fence_50_31_0040507_16_asset" transparent-texture gps-place="longitude: 37.469140087271; latitude: 55.153874109378"></a-entity>
<a-entity id="fence_50_31_0040507_25" collada-model="#fence_50_31_0040507_25_asset" transparent-texture gps-place="longitude: 37.470954400759; latitude: 55.153490379075"></a-entity>
-->
</a-entity>
</a-scene>
</body>
</html>