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uui.php
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title>BWS Unified User Interface</title>
<link href="./css/uui.css" rel="stylesheet" />
</head>
<body>
<header class="header">
<img class="logo" src="./images/logo.svg" alt="BioID Logo" />
<div id="uuititle" class="title" data-res="titleVerification"></div>
</header>
<main class="main">
<div class="abortbutton">
<a id="uuicancel" href="" style="text-decoration:none;"><img src="./images/back.svg" class="button-back" alt="abort" data-res="buttonCancel" /><span class="action-title ml-3" data-res="buttonCancel">back</span></a>
</div>
<section id="uuiintroduction" class="hidden">
<div class="intro-title mb-3" data-res="introductionTitle">How it works</div>
<div class="row">
<div class="col col-right-border">
<div class="col-fix-size float-right">
<div class="intro-subtitle" data-res="introductionStep1">Step 1</div>
<div class="intro-description" data-res="introductionStep1Desc1">Before you start</div>
<div class="intro-description" data-res="introductionStep1Desc2">
come closer to the camera
</div>
<div class="row">
<div class="col m-3">
<div class="center">
<div class="red center" data-res="introductionTooFarAway">Too far away!</div>
<img src="./images/toofaraway.png" />
</div>
</div>
<div class="col m-3">
<div class="center">
<div class="red center" data-res="introductionTooClose">Too close!</div>
<img src="./images/tooclose.png" />
</div>
</div>
</div>
<div class="row">
<div class="col m-3">
<div class="center">
<div class="blue center" data-res="introductionPerfect">Perfect!</div>
<img src="./images/perfect.png" />
</div>
</div>
</div>
</div>
</div>
<div class="col">
<div class="col-fix-size float-left">
<div class="intro-subtitle" data-res="introductionStep2">Step 2</div>
<div class="intro-description" data-res="introductionStep2Desc1">For Liveness Detection</div>
<div class="intro-description" data-res="introductionStep2Desc2">
nod your head slightly
</div>
<div class="row mt-3">
<div class="col">
<div class="center m-3">
<video src="./video/nodyourhead.mp4" class="demo-video" autoplay playsinline loop muted oncontextmenu="return false;"></video>
</div>
</div>
</div>
<div class="row">
<div class="col mt-3">
<div class="intro-attention blue" data-res="introductionDontMoveDevice"><strong>Please don't move the device!</strong></div>
</div>
</div>
</div>
</div>
</div>
<div class="row mt-3 mb-3">
<div class="col">
<div class="center">
<label class="checkbox">
<input type="checkbox" class="intro-checkbox" id="introskip" value="yes"><span data-res="introductionDontShowAgain">GOT IT! Don't show the instruction again</span>
</label>
</div>
</div>
</div>
<div class="row center m-3">
<div class="col mb-5">
<button onclick="showIntroduction(false)" class="button button-accept" data-res="buttonReadyToStart">I'm ready to start</button>
</div>
</div>
</section>
<section id="uuiwebapp" class="hidden">
<div class="row">
<div class="col center">
<div id="uuiinstruction" class="instruction transparent-background"></div>
</div>
</div>
<div class="row mt-3">
<div class="col center">
<button id="uuistart" class="button" data-res="buttonStart">START</button>
</div>
</div>
<div class="row">
<div class="col center m-3">
<div id="uuiliveview" class="liveview">
<div id="uuihead" class="head"></div>
<canvas id="uuicanvas" class="canvasview"></canvas>
</div>
<video id="livevideo" class="live" autoplay playsinline oncontextmenu="return false;"></video>
</div>
</div>
<div class="row">
<div class="col center">
<div id="uuistatus" class="modal">
<div id="uuimessage"></div>
<div class="modal-footer">
<button id="uuiok" class="button button-ok">OK</button>
</div>
</div>
</div>
</div>
<div id="uuisingleupload" class="uploadstatus-single">
<!-- status images for up to 4 recordings -->
<div id="uuiimage1" class="image">
<div id="uuiwait1" class="spinner spinner-wait"></div>
<div id="uuiupload1" class="spinner spinner-upload" data-res="uploadInfo">Uploading...</div>
<img id="uuiuploaded1" class="image-uploaded" />
<div id="uuiprogress1" class="progress-single">
<div id="uuiprogressbar1" class="progressbar"></div>
</div>
</div>
<div id="uuiimage2" class="image">
<div id="uuiwait2" class="spinner spinner-wait"></div>
<div id="uuiupload2" class="spinner spinner-upload" data-res="uploadInfo">Uploading...</div>
<img id="uuiuploaded2" class="image-uploaded" />
<div id="uuiprogress2" class="progress-single">
<div id="uuiprogressbar2" class="progressbar"></div>
</div>
</div>
<div id="uuiimage3" class="image">
<div id="uuiwait3" class="spinner spinner-wait"></div>
<div id="uuiupload3" class="spinner spinner-upload" data-res="uploadInfo">Uploading...</div>
<img id="uuiuploaded3" class="image-uploaded" />
<div id="uuiprogress3" class="progress-single">
<div id="uuiprogressbar3" class="progressbar"></div>
</div>
</div>
<div id="uuiimage4" class="image">
<div id="uuiwait4" class="spinner spinner-wait"></div>
<div id="uuiupload4" class="spinner spinner-upload" data-res="uploadInfo">Uploading...</div>
<img id="uuiuploaded4" class="image-uploaded" />
<div id="uuiprogress4" class="progress-single">
<div id="uuiprogressbar4" class="progressbar"></div>
</div>
</div>
</div>
<div id="uuicompactupload" class="uploadstatus-compact">
<div id="uuiprogresscompact" class="progress-compact">
<div id="uuiprogressbarcompact" class="progressbar"></div>
</div>
</div>
</section>
<section id="uuisplash" class="hidden">
<div class="row mt-9 d-flex justify-content-center">
<div class="col-8">
<div id="uuiprompt" class="promt">
<p data-res="prompt" class="mt-9"></p>
<p id="uuierror" class="alert-danger"></p>
<a id="uuiskip" class="button button-info" href="" data-res="buttonContinue">Skip biometrics</a>
<a id="uuimobileapp" class="button button-info" href="" data-res="buttonMobileApp">Start BioID app</a>
</div>
</div>
</div>
</section>
</main>
<?php
$access_token = $_GET["access_token"];
if(empty($access_token)) {
die("Invalid call to the BioID Web Service unified user interface (missing access token)! Please ensure that you have been sent to this page from a valid BWS client application.");
}
$return_url = filter_var($_GET["return_url"], FILTER_SANITIZE_URL);
if (!filter_var($return_url, FILTER_VALIDATE_URL)) {
die("Invalid call to the BioID Web Service unified user interface (invalid return url)! Please ensure that you have been sent to this page from a valid BWS client application.");
}
$api_url = filter_var($_GET["api_url"], FILTER_SANITIZE_URL);
if (!filter_var($api_url, FILTER_VALIDATE_URL)) {
$bws_host = $_GET["bws_host"]; // backward compatibility (using api_url is recommended)
if(empty($bws_host)) {
$bws_host = "bws.bioid.com";
}
$api_url = "https://$bws_host/extension/";
}
if(substr_compare($api_url, "/", -1) != 0) {
$api_url = $api_url + "/";
}
// is mobile device?
$userAgent = $_SERVER["HTTP_USER_AGENT"];
if (stripos($userAgent, 'mobi') !== false) {
$motionThreshold = 50;
}
else {
$motionThreshold = 25;
}
$state = $_GET["state"];
$trait = $_GET["trait"]; // backward compatibility (typically overwritten by $claims->traits)
$task = "verification";
$autoenroll = false;
$maxtries = 3;
$recordings = 1;
$threshold = $motionThreshold;
$challenge = false;
$challenges = "[]";
$skipintro = strtolower($_GET["skipintro"]) == 'true' ? true : false;
// parse the token ...
$claims = json_decode(base64_decode(explode(".", $access_token)[1]));
if(!empty($claims->traits)) {
if($claims->traits == 1) { $trait = "Face"; }
elseif($claims->traits == 2) { $trait = "Periocular"; }
elseif($claims->traits == 3) { $trait = "Face,Periocular"; }
}
if(!empty($claims->task)) {
if(($claims->task & 0x100) == 0x100) { $recordings = 2; }
if(($claims->task & 0x10) == 0x10) { $task = "identification"; }
elseif(($claims->task & 0x80) == 0x80) { $task = "livenessdetection"; }
elseif(($claims->task & 0x20) == 0x20) { $task = "enrollment"; $recordings = 3; }
elseif(($claims->task & 0x1000) == 0x1000) { $autoenroll = true; }
if(($claims->task & 0x200) == 0x200) {
$challenge = true;
$challenges = $claims->challenge;
$recordings = count(json_decode($challenges)[0]) + 1;
}
$maxtries = $claims->task & 0x0F;
}
?>
<script src="./js/jquery-3.7.1.min.js"></script>
<script src="./js/getUserMedia.min.js"></script>
<script src="./js/bws.capture.js"></script>
<script src="./js/three.min.js"></script>
<script src="./js/objLoader.min.js"></script>
<script type="text/javascript">
// BEGIN OF CONFIGURATION
var token = <?php echo "\"$access_token\""; ?>;
var returnURL = <?php echo "\"$return_url\""; ?>;
var state = <?php echo "\"$state\""; ?>;
var apiurl = <?php echo "\"$api_url\""; ?>;
var task = <?php echo "\"$task\""; ?>;
var trait = <?php echo "\"$trait\""; ?>;
var executions = <?php echo "\"$maxtries\""; ?>;
var recordings = <?php echo "\"$recordings\""; ?>;
var threshold = <?php echo "\"$threshold\""; ?>;
var challengeResponse = <?php echo $challenge ? 'true' : 'false'; ?>;
var challenges = <?php echo $challenges; ?>;
var skipIntro = <?php echo $skipintro ? 'true' : 'false'; ?>;
// END OF CONFIGURATION
// BWS capture jQuery plugin
var bwsCapture = null;
// counter for current execution
var currentExecution = 0;
var currentTag = '';
var parentTag = '';
// enrollment without challenge response
var enrollmentTags = ['left', 'right', 'right', 'left', 'up', 'down', 'down', 'up'];
var predefinedTags = ['left', 'right', 'up', 'down'];
// map for the compact upload
var progressMap = new Map();
// localized messages (english defaults, might get overloaded in initialize())
var localizedData = {
"titleEnrollment": "Enrollment",
"titleVerification": "Verification",
"titleIdentification": "Identification",
"titleLiveDetection": "Liveness Detection",
"introductionTitle": "How it works",
"introductionStep1": "Step 1",
"introductionStep1Desc1": "Before you start",
"introductionStep1Desc2": "come closer to the camera",
"introductionTooFarAway": "Too far away!",
"introductionTooClose": "Too close!",
"introductionPerfect": "Perfect!",
"introductionStep2": "Step 2",
"introductionStep2Desc1": "For Liveness Detection",
"introductionStep2Desc2": "nod your head slightly",
"introductionDontMoveDevice": "Please don't move the device!",
"introductionDontShowAgain": "GOT IT! Don't show the instruction again",
"buttonCancel": "back",
"buttonCancel.title": "Abort and navigate back to caller",
"buttonReadyToStart": "I'm ready to start",
"buttonContinue": "Skip biometrics",
"buttonMobileApp": "Start BioID app",
"prompt": "It seems like we don't have access to the camera. For performing biometric operations, please try the following:<br/>- Grant access to the camera.<br/>- Use a different browser (e.g. the most recent versions of Opera, Firefox, Chrome or Edge).",
"mobileapp": "If you have installed the BioID App on your mobile device, you can use this app for enrollment or verification.",
"uploadInfo": "Uploading...",
"capture-error": "We could not capture an image.<br />Sorry, but without access to the camera, facial recognition and liveness detection aren't possible!",
"nogetUserMedia": "Your browser does not support the HTML5 Media Capture and Streams API. Please use a different browser or the BioID mobile app.",
"permissionDenied": "Permission Denied!",
"webgl-error": "WebGL is disabled or unavailable. If possible activate WebGL or use another browser.",
"UserInstruction-CloseUp": "Come close before you start",
"UserInstruction-NodYourHead": "Please nod your head",
"UserInstruction-FollowMe": "Follow the blue head",
"UserInstruction-NoMovement": "Follow the head's movement",
"UserInstruction-PleaseWait": "Please wait",
"Perform-enrollment": "Training...",
"Perform-verification": "Verifying...",
"Perform-identification": "Identifying...",
"Perform-livenessdetection": "Processing...",
"NoMotionDetected": "We could not detect any motion.<br/>For Liveness Detection please nod your head slightly.",
"NoFaceFound": "We could not find a suitable face.<br/>Come close and look straight before you start.",
"MultipleFacesFound": "We found multiple faces or a strongly uneven background distracted us.<br/>Your face should fill the circle completely.",
"LiveDetectionFailed": "Liveness Detection failed.<br/>Look straight into the camera, then nod your head slightly.<br/>Please ensure constant lighting.",
"ChallengeResponseFailed": "Challenge-Response failed!<br/>Slowly follow the head's movement.",
"NotRecognized": "You have not been recognized!<br/>Please ensure constant lighting. For improving recognition, please enroll again."
};
/* ----------------- Set button functionality ------------------------------------------*/
// jQuery - shortcut for $(document).ready()
// Document Object Model (DOM) is ready
$(function () {
initialize();
// set navigation for the buttons
$('#uuicancel').attr('href', returnURL + '?error=user_abort&access_token=' + token + '&state=' + state);
$('#uuiskip').attr('href', returnURL + '?error=user_skip&access_token=' + token + '&state=' + state);
// set url for the BioID mobile app
if (task === 'verification') {
$('#uuimobileapp').attr('href', 'bioid-verify://?access_token=' + token + '&return_url=' + returnURL + '&state=' + state);
}
else if (task === 'enrollment') {
$('#uuimobileapp').attr('href', 'bioid-enroll://?access_token=' + token + '&return_url=' + returnURL + '&state=' + state);
}
$('#uuiinstruction').attr('data-res', 'UserInstruction-CloseUp');
// hide button after first click
$('#uuimobileapp').click(function () {
$('#uuimobileapp').hide();
});
// Check if cookie is set
// let skipCookie = false;
// var cookie = document.cookie;
// if (cookie != "") {
// skipCookie = cookie.includes('true');
// }
if (skipIntro /* || skipCookie */) {
showIntroduction(false);
}
else {
showIntroduction(true);
}
});
function showIntroduction(show) {
if (show) {
$('#uuiintroduction').show();
}
else {
$('#uuiintroduction').hide();
$('#uuiwepapp').show();
initCapture();
let checked = $('#introskip').prop("checked");
if (checked) {
skipIntro = true;
// set cookie (1 year) to skip the introduction for the next time
// document.cookie = "BioIDSkipIntro=true;max-age=31536000;path=/;secure;SameSite=Strict";
}
}
}
function initCapture() {
// init BWS capture jQuery plugin (see bws.capture.js)
bwsCapture = bws.initcapture(document.getElementById('uuicanvas'), document.getElementById('livevideo'), token, {
apiurl: apiurl,
task: task,
trait: trait,
threshold: threshold,
challengeResponse: challengeResponse,
recordings: recordings
});
let success = initHead();
if (!success) {
$('#uuierror').html(formatText('webgl-error'));
$('#uuiskip').show();
}
else {
// and start everything
onStart();
}
}
// called from Start button and onStart to initiate a new recording
function startRecording() {
$('#uuistart').attr('disabled', 'disabled');
var tags = challengeResponse && challenges.length > currentExecution && challenges[currentExecution].length > 0 ? challenges[currentExecution] : [];
bwsCapture.startRecording(tags);
}
// called from Mirror button to mirror the captured image
function mirror() {
bwsCapture.mirror();
}
/* ---------------- Localization of strings ----------------------------------------------*/
// localization of displayed strings
function localize() {
// loops through all HTML elements that must be localized.
let resourceElements = $('[data-res]');
for (let i = 0; i < resourceElements.length; i++) {
let element = resourceElements[i];
let resourceKey = $(element).attr('data-res');
if (resourceKey) {
// Get all the resources that start with the key.
for (let key in localizedData) {
if (key.indexOf(resourceKey) === 0) {
let value = localizedData[key];
// Dot notation in resource key - assign the resource value to the elements property
if (key.indexOf('.') > -1) {
let attrKey = key.substring(key.indexOf('.') + 1);
$(element).attr(attrKey, value);
}
// No dot notation in resource key, assign the resource value to the element's innerHTML.
else if (key === resourceKey) {
$(element).html(value);
}
}
}
}
}
}
// localization and string formatting (additional arguments replace {0}, {1}, etc. in localizedData[key])
function formatText(key) {
var formatted = key;
if (localizedData[key] !== undefined) {
formatted = localizedData[key];
}
for (let i = 1; i < arguments.length; i++) {
formatted = formatted.replace('{' + (i - 1) + '}', arguments[i]);
}
return formatted;
}
/* ----------------- Initialize BWS capture jQuery plugin --------------------------------*/
// initialize - load content in specific language and initialize bws capture
function initialize() {
// change title if task is enrollment
if (task === 'enrollment') {
$('#uuititle').attr('data-res', 'titleEnrollment');
}
// change title if task is identification
else if (task === 'identification') {
$('#uuititle').attr('data-res', 'titleIdentification');
}
else if (task === 'livenessdetection') {
$('#uuititle').attr('data-res', 'titleLiveDetection');
}
// try to get language info from the browser.
let userLangAttribute = navigator.language || navigator.userLanguage || navigator.browserLanguage || 'en';
let userLang = userLangAttribute.slice(0, 2);
// let userLocation = userLangAttribute.slice(-2) || 'us';
$.getJSON('./language/' + userLang + '.json').
done(function (data) {
console.log('Loaded the language-specific resource successfully');
localizedData = data;
}).fail(function (textStatus, error) {
console.log('Loading of language-specific resource failed with: ' + textStatus + ', ' + error);
}).always(function () {
localize();
});
}
/* ------------------ Start BWS capture jQuery plugin -----------------------------------*/
// startup code
function onStart() {
bwsCapture.start(function () {
captureStarted();
$('#uuicanvas').show();
}, function (error) {
// hide uuiwebapp
$('#uuiwebapp').hide();
// show default information about general issues
$('#uuisplash').show();
// show button for continue without biometrics (skip biometric task)
$('#uuiskip').show();
// show button for BioID app (interapp communication)
if (task === 'verification' || task === 'enrollment') {
$('#uuimobileapp').show();
}
if (error !== undefined) {
// different browsers use different errors
if (error.code === 1 || error.name === 'PermissionDeniedError') {
// in the spec we find code == 1 and name == PermissionDeniedError for the permission denied error
$('#uuierror').html(formatText('capture-error', formatText('PermissionDenied')));
} else {
// otherwise try to print the error
$('#uuierror').html(formatText('capture-error', error));
}
} else {
// no error info typically says that browser doesn't support getUserMedia
$('#uuierror').html(formatText('nogetUserMedia'));
}
}, function (error, retry) {
// done
stopRecording();
currentExecution++;
if (error !== undefined && retry && currentExecution < executions) {
console.log('Current Execution: ' + currentExecution);
} else {
// done: redirect to caller ...
let url = returnURL + '?access_token=' + token;
if (error !== undefined) {
url = url + '&error=' + error;
}
url = url + '&state=' + state + '&skipintro=' + skipIntro;
window.location.replace(url);
}
}, function (status, message, dataURL) {
let $msg;
if (status === 'UploadProgress') {
// for single upload status
let id = message.id;
let modId = ((id - 1) % 4) + 1;
// for compact upload status
let progresscompact = 0;
progressMap.set(id, message.progress);
progressMap.forEach(function (value) { return progresscompact += value });
progresscompact = Math.ceil(progresscompact / recordings);
if (progresscompact > 100) {
progresscompact = 100;
}
// css media query decision
if ($('#uuisingleupload').is(':visible') == true) {
$('#uuiprogress' + modId).show();
$('#uuiprogressbar' + modId).width(message.progress + '%');
// if the window size changed
$('#uuiprogresscompact').hide();
}
else {
$('#uuiprogresscompact').show();
$('#uuiprogressbarcompact').width(progresscompact + '%');
}
}
else if (status === 'DisplayTag') {
setCurrentTag(message);
$msg = $('#uuiinstruction');
if (challengeResponse || task === 'enrollment') {
$msg.html(formatText('UserInstruction-FollowMe'));
}
else {
$msg.html(formatText('UserInstruction-NodYourHead'));
}
$msg.stop(true).fadeIn();
} else {
// report a message on the screen
let msg = formatText(status);
// user instructions
if (status.indexOf('UserInstruction') > -1) {
$msg = $('#uuiinstruction');
if (status === 'UserInstruction-Start') {
let counter = recordings;
if (counter > 4) {
counter = 4;
}
for (let i = 1; i <= counter; i++) {
$('#uuiuploaded' + i).hide();
$('#uuiupload' + i).hide();
$('#uuiwait' + i).show();
$('#uuiimage' + i).show();
$('#uuiprogress' + i).hide();
$('#uuiprogressbar' + i).width(0);
}
progressMap.clear();
$('#uuiprogresscompact').hide();
$('#uuiprogressbarcompact').width(0);
resetHeadDisplay();
}
else {
$msg.html(msg);
$msg.stop(true).fadeIn();
}
}
// perform tasks
if (status.indexOf('Perform') > -1 || status.indexOf('Retry') > -1) {
// hide compact upload progress
$('#uuiprogresscompact').hide();
}
// results of uploading or perform task
if (status.indexOf('Failed') > -1 ||
status.indexOf('NotRecognized') > -1 ||
status.indexOf('NoFaceFound') > -1 ||
status.indexOf('MultipleFacesFound') > - 1) {
changeLiveView(true);
// show message
$('#uuiinstruction').text('');
$('#uuistatus').show();
$msg = $('#uuimessage');
$msg.html(formatText(msg));
$msg.stop(true).fadeIn();
}
// display some animations/images depending on the status
let uploaded = bwsCapture.getUploaded();
let recording = uploaded + bwsCapture.getUploading();
// use modulo calculation for images more than 4
let modRecording = ((recording-1) % 4) + 1;
let modUploaded = ((uploaded-1) % 4) + 1;
if (status === 'Uploading') {
// begin an upload - current image
$('#uuiwait' + modRecording).hide();
$('#uuiupload' + modRecording).show();
$('#uuiuploaded' + modRecording).hide();
// if uuiuploaded is not visible -> mobile view
if (recording >= recordings) {
$('#uuiinstruction').html(formatText('UserInstruction-PleaseWait'));
changeLiveView(true);
}
} else if (status === 'Uploaded') {
// successfull upload (we should have a dataURL)
if (dataURL) {
$('#uuiupload' + modUploaded).hide();
$('#uuiprogress' + modUploaded).hide();
let $image = $('#uuiuploaded' + modUploaded);
$image.attr('src', dataURL);
$image.show();
}
} else if (status === 'NoFaceFound' || status === 'MultipleFacesFound') {
// upload failed
recording++;
modRecording = ((recording-1) % 4) + 1;
$('#uuiupload' + modRecording).hide();
$('#uuiwait' + modRecording).show();
}
}
});
}
// switch between liveview and displayed messages
function changeLiveView(blur) {
if (blur) {
// hide head and blur canvas
hideHead();
$('#uuicanvas').css('filter', 'blur(10px)');
$('#uuiprogresscompact').hide();
}
else {
$('#uuicanvas').css('filter', 'none');
showHead();
}
}
// called by onStart to update GUI
function captureStarted() {
$('#uuiwebapp').show();
$('#uuimessage').show();
$('#uuiinstruction').show();
// Currently not neccessary - therefore the button is not shown!
// $('#uuimirror').show().click(mirror);
$('#uuistart').show().click(function () { startRecording(task === 'enrollment'); });
$('#uuiok').show().click(function () {
$('#uuistatus').hide();
$('#uuistart').prop('disabled', false);
$('#uuiinstruction').html(formatText('UserInstruction-CloseUp'));
changeLiveView(false);
});
setTimeout(function () { console.log('triggered showHead'); showHead(); }, 50);
}
// called from onStart when recording is done
function stopRecording() {
hideHead();
bwsCapture.stopRecording();
for (let i = 1; i <= 4; i++) {
$('#uuiimage' + i).hide();
}
}
/* -------------------- Displaying head ---------------------------------------------------*/
var camera, scene, renderer, id;
var startTime;
var resetHead = false;
const maxVertical = 0.20;
const maxHorizontal = 0.25;
function initHead() {
// renderer
try {
renderer = new THREE.WebGLRenderer({ alpha: true });
}
catch (e) {
return false;
}
let container = document.getElementById('uuihead');
document.body.appendChild(container);
let width = $('#uuihead').width();
let height = $('#uuihead').height();
let uuihead = $('#uuihead');
$('#uuiliveview').append(uuihead);
// camera
camera = new THREE.PerspectiveCamera(20, width / height, 1, 1000);
camera.position.set(0, 0, 5.5);
// scene
scene = new THREE.Scene();
let ambientLight = new THREE.AmbientLight(0x4953FF, 0.4);
scene.add(ambientLight);
let pointLight = new THREE.PointLight(0x3067FF, 0.8);
camera.add(pointLight);
scene.add(camera);
// texture
let manager = new THREE.LoadingManager();
manager.onProgress = function (item, loaded, total) {
console.log(item, loaded, total);
};
// model
let onProgress = function (xhr) {
if (xhr.lengthComputable) {
let percentComplete = xhr.loaded / xhr.total * 100;
console.log(Math.round(percentComplete, 2) + '% downloaded');
}
};
let onError = function (xhr) {};
let loader = new THREE.OBJLoader(manager);
let material = new THREE.MeshLambertMaterial({ transparent: false, opacity: 0.8 });
loader.load('/bws/model/head.obj', function (head) {
head.traverse(function (child) {
if (child instanceof THREE.Mesh) {
// child.material = material;
}
});
head.name = 'BioIDHead';
head.position.y = 0;
scene.add(head);
}, onProgress, onError);
renderer.setClearColor(0x000000, 0); // the default
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(width, height);
container.appendChild(renderer.domElement);
document.addEventListener('uuiresize', onHeadResize, false);
return true;
}
function onHeadResize() {
let canvasWidth = parseInt($('#uuicanvas').width());
let canvasHeight = parseInt($('#uuicanvas').height());
$('#uuihead').css({ 'margin-top': -canvasHeight, 'margin-left': '0' });
$('#uuihead').attr('width', canvasWidth);
$('#uuihead').attr('height', canvasHeight + 50);
camera.aspect = canvasWidth / canvasHeight;
camera.updateProjectionMatrix();
renderer.setSize(canvasWidth, canvasHeight);
renderer.render(scene, camera);
}
function resetHeadDisplay() {
currentTag = '';
parentTag = '';
resetHead = true;
cancelAnimationFrame(id);
$('.head').css('opacity', '0.6');
}
function setCurrentTag(tag) {
if (currentTag !== '') {
parentTag = currentTag;
}
currentTag = tag;
startTime = new Date().getTime();
if (currentTag === 'any' && task !== 'enrollment') {
constantAnimation();
}
else {
animateHead();
console.log('DisplayTag: ' + tag);
}
}
function constantAnimation() {
// change css class 'head'
$('.head').css('opacity', '0.8');
// animation time
let delta = 0.005;
let head = scene.getObjectByName('BioIDHead');
showHead();
let direction = 'down';
var animate = function () {
if (direction === 'up') {
if (head.rotation.x >= -maxVertical) {
head.rotation.x -= delta;
}
else {
direction = 'down';
}
}
if (direction === 'down') {
if (head.rotation.x <= maxVertical) {
head.rotation.x += delta;
}
else {
direction = 'up';
}
}
id = requestAnimationFrame(animate);
renderer.render(scene, camera);
};
animate();
}
function animateHead() {
// animation time
let speed = 0.000005;
let endTime = new Date().getTime();
let deltaTime = (endTime - startTime);
let delta = deltaTime * speed;
let head = scene.getObjectByName('BioIDHead');
let doAnimation = false;
if (head) {
if (resetHead) {
// reset head rotation to center
head.rotation.x = 0;
head.rotation.y = 0;
resetHead = false;
doAnimation = true;
// change css class 'head'
$('.head').css('opacity', '0.8');
showHead();
}
else {
if (currentTag === 'any') {
if (task === 'enrollment') {
// get predefined direction for better enrollment
let recording = bwsCapture.getUploaded() + bwsCapture.getUploading() - 1;
currentTag = enrollmentTags[recording];
}
else {
if (head.rotation.x >= -maxVertical && head.rotation.x <= 0) {
head.rotation.x -= delta;
doAnimation = true;
}
else {
head.rotation.x += delta;
doAnimation = true;
}
}
}
if (currentTag === 'down') {
head.rotation.y = 0;
if (parentTag === 'up') {
if (head.rotation.x <= 0) {
head.rotation.x += delta;
doAnimation = true;
}
}
else {
if (head.rotation.x >= 0 && head.rotation.x < maxVertical) {
head.rotation.x += delta;
doAnimation = true;
}
}
}
else if (currentTag === 'up') {
head.rotation.y = 0;
if (parentTag === 'down') {
if (head.rotation.x >= 0) {
head.rotation.x -= delta;
doAnimation = true;
}
}
else {
if (head.rotation.x >= -maxVertical && head.rotation.x <= 0) {
head.rotation.x -= delta;
doAnimation = true;
}
}
}
else if (currentTag === 'left') {
head.rotation.x = 0;
if (parentTag === 'right') {
if (head.rotation.y >= 0) {
head.rotation.y -= delta;
doAnimation = true;
}
}
else {
if (head.rotation.y >= -maxHorizontal && head.rotation.y <= 0) {
head.rotation.y -= delta;
doAnimation = true;
}
}
}
else if (currentTag === 'right') {
head.rotation.x = 0;
if (parentTag === 'left') {
if (head.rotation.y <= 0) {
head.rotation.y += delta;
doAnimation = true;
}
}
else {
if (head.rotation.y >= 0 && head.rotation.y <= maxHorizontal) {
head.rotation.y += delta;
doAnimation = true;
}
}
}
}
if (doAnimation) {
id = requestAnimationFrame(animateHead);
}
renderer.render(scene, camera);
}
}
function showHead() {
$('#uuihead').show();
onHeadResize();
console.log('showHead')
}
function hideHead() {
$('#uuihead').hide();
resetHeadDisplay();
console.log('hideHead');
}
</script>