<!DOCTYPE html>
<html style="height: 100%;">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>ASR tangibles</title>
<style>
body {
margin: 0;
}
.tuioCursor {
background: #111;
height: 8px;
left: 0;
position: absolute;
top: 0;
width: 8px;
}
.tuioObj {
background: #111;
height: 15px;
left: 0;
position: absolute;
top: 0;
width: 8px;
rotate: 0deg;
}
</style>
</head>
<body style="height: 100%;">
<div id="box" style="width: 100%; height: 100%; background-color: #EEEEEE;"></div>
<script src="/jquery-1.7.2.js"></script>
<script src="/lodash.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script src="/tuio.js"></script>
<script>
/* -------
* EMITTER
* -------
*/
const box = document.getElementById('box');
const urlParams = new URLSearchParams(window.location.search);
const sectionParam = urlParams.get('section');
const section = sectionParam ? parseInt(sectionParam, 10) : 100;
const debugParams = urlParams.get('debug');
const debug = debugParams ? true : false;
if (debug) {
console.log('--- Debug activated ---');
console.log(`Section: ${section.toString()}`);
}
box.addEventListener('touchstart', function(evt) {
if (debug) {
console.log(evt);
}
const touches = [];
for (var i = 0; i < evt.changedTouches.length; i++) {
touches[i] = {
clientX: evt.changedTouches[i].clientX,
clientY: evt.changedTouches[i].clientY,
force: evt.changedTouches[i].force,
identifier: ((evt.changedTouches[i].identifier + 1) % 100) + section,
pageX: evt.changedTouches[i].pageX,
pageY: evt.changedTouches[i].pageY,
radiusX: evt.changedTouches[i].radiusX,
radiusY: evt.changedTouches[i].radiusY,
rotationAngle: evt.changedTouches[i].rotationAngle,
screenX: evt.changedTouches[i].screenX,
screenY: evt.changedTouches[i].screenY
};
};
box.innerHTML = evt.touches.length;
fetch('http://localhost:5000/emitter/json', {
method: 'POST',
mode: 'cors',
cache: 'no-cache',
credentials: 'same-origin',
headers: {
'Content-Type': 'application/json'
},
redirect: 'follow',
referrerPolicy: 'no-referrer',
body: JSON.stringify({
event: 'touchstart',
debug,
section,
screenW: $(document).width(),
screenH: $(document).height(),
changedTouches: touches
})
});
evt.preventDefault();
});
box.addEventListener('touchmove', function(evt) {
if (debug) {
console.log(evt);
}
const touches = [];
for (var i = 0; i < evt.changedTouches.length; i++) {
touches[i] = {
clientX: evt.changedTouches[i].clientX,
clientY: evt.changedTouches[i].clientY,
force: evt.changedTouches[i].force,
identifier: ((evt.changedTouches[i].identifier + 1) % 100) + section,
pageX: evt.changedTouches[i].pageX,
pageY: evt.changedTouches[i].pageY,
radiusX: evt.changedTouches[i].radiusX,
radiusY: evt.changedTouches[i].radiusY,
rotationAngle: evt.changedTouches[i].rotationAngle,
screenX: evt.changedTouches[i].screenX,
screenY: evt.changedTouches[i].screenY
};
};
box.innerHTML = evt.touches.length;
fetch('http://localhost:5000/emitter/json', {
method: 'POST',
mode: 'cors',
cache: 'no-cache',
credentials: 'same-origin',
headers: {
'Content-Type': 'application/json'
},
redirect: 'follow',
referrerPolicy: 'no-referrer',
body: JSON.stringify({
event: 'touchmove',
debug,
section,
screenW: $(document).width(),
screenH: $(document).height(),
changedTouches: touches
})
});
evt.preventDefault();
});
box.addEventListener('touchend', function(evt) {
if (debug) {
console.log(evt);
}
const touches = [];
for (var i = 0; i < evt.changedTouches.length; i++) {
touches[i] = {
clientX: evt.changedTouches[i].clientX,
clientY: evt.changedTouches[i].clientY,
force: evt.changedTouches[i].force,
identifier: ((evt.changedTouches[i].identifier + 1) % 100) + section,
pageX: evt.changedTouches[i].pageX,
pageY: evt.changedTouches[i].pageY,
radiusX: evt.changedTouches[i].radiusX,
radiusY: evt.changedTouches[i].radiusY,
rotationAngle: evt.changedTouches[i].rotationAngle,
screenX: evt.changedTouches[i].screenX,
screenY: evt.changedTouches[i].screenY
};
};
box.innerHTML = evt.touches.length;
fetch('http://localhost:5000/emitter/json', {
method: 'POST',
mode: 'cors',
cache: 'no-cache',
credentials: 'same-origin',
headers: {
'Content-Type': 'application/json'
},
redirect: 'follow',
referrerPolicy: 'no-referrer',
body: JSON.stringify({
event: 'touchend',
debug,
section,
screenW: $(document).width(),
screenH: $(document).height(),
changedTouches: touches
})
});
evt.preventDefault();
});
if (!(typeof box.ontouchstart != 'undefined')) {
box.style.border = '1px solid red';
}
/* --------
* RECEIVER
* --------
*/
$(function() {
const urlParams = new URLSearchParams(window.location.search);
const debugParams = urlParams.get('debug');
const debug = debugParams ? true : false;
if (debug) {
console.log('--- Debug activated ---');
}
var dotGroups = [];
var client = new Tuio.Client({
host: 'http://localhost:5000'
}),
screenW = $(document).width(),
screenH = $(document).height()
cursors = {},
objects = {},
onConnect = function() {
if (debug) {
console.log('connected');
}
},
onAddTuioCursor = function(addCursor) {
var $addCursor = $('<div class="tuioCursor"></div>');
$('body').append($addCursor);
cursors[addCursor.getCursorId()] = $addCursor;
onUpdateTuioCursor(addCursor);
},
onUpdateTuioCursor = function(updateCursor) {
var $updateCursor = cursors[updateCursor.getCursorId()];
$updateCursor.css({
left: updateCursor.getScreenX(screenW),
top: updateCursor.getScreenY(screenH)
});
},
onRemoveTuioCursor = function(removeCursor) {
var $removeCursor = cursors[removeCursor.getCursorId()];
$removeCursor.remove();
delete[removeCursor.getCursorId()];
},
onAddTuioObject = function(addObject) {
var $addObject = $('<div class="tuioObj"></div>');
$('body').append($addObject);
objects[addObject.symbolID] = $addObject;
onUpdateTuioObject(addObject);
if (debug) {
console.log('addTuioObject', addObject);
}
},
onUpdateTuioObject = function(updateObject) {
var $updateObject = objects[updateObject.symbolID];
$updateObject.css({
left: updateObject.getScreenX(screenW),
top: updateObject.getScreenY(screenH),
rotate : updateObject.getAngleDegrees()
});
if (debug) {
console.log('updateTuioObject', updateObject);
}
},
onRemoveTuioObject = function(removeObject) {
var $removeObject = objects[removeObject.symbolID];
$removeObject.remove();
delete[removeObject.symbolID];
if (debug) {
console.log('removeTuioObject', removeObject);
}
},
onRefresh = function(time) {
if (debug) {
console.log('refresh', time);
}
};
client.on('connect', onConnect);
client.on('addTuioCursor', onAddTuioCursor);
client.on('updateTuioCursor', onUpdateTuioCursor);
client.on('removeTuioCursor', onRemoveTuioCursor);
client.on('addTuioObject', onAddTuioObject);
client.on('updateTuioObject', onUpdateTuioObject);
client.on('removeTuioObject', onRemoveTuioObject);
client.on('refresh', onRefresh);
client.connect();
});
</script>
</body>
</html>