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<!DOCTYPE html>
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<!-- three.js library -->
<script src='vendor/three.js/build/three.js'></script>
<script src="vendor/three.js/examples/js/libs/stats.min.js"></script>
<!-- jsartookit -->
<script src="../vendor/jsartoolkit5/build/artoolkit.min.js"></script>
<script src="../vendor/jsartoolkit5/js/artoolkit.api.js"></script>
<!-- include threex.artoolkit -->
<script src="../src/threex/threex-artoolkitsource.js"></script>
<script src="../src/threex/threex-artoolkitcontext.js"></script>
<script src="../src/threex/threex-artoolkitprofile.js"></script>
<script src="../src/threex/threex-arbasecontrols.js"></script>
<script src="../src/threex/threex-armarkercontrols.js"></script>
<script>THREEx.ArToolkitContext.baseURL = '../'</script>
<!-- domElement UI -->
<style>
body {
font-family: Monospace;
}
#demoUISource {
z-index: 3;
position: absolute;
top: 0;
left: 0;
background-color: rgba(255,255,255,0.4);
padding: 10px;
}
#demoUIContext {
z-index: 3;
position: absolute;
bottom: 0;
left: 0;
background-color: rgba(255,255,255,0.4);
padding: 10px;
}
#demoUIControls {
z-index: 3;
position: absolute;
bottom: 0;
right: 0;
background-color: rgba(255,255,255,0.4);
padding: 10px;
}
.rs-base { /* the aframe stat */
left : auto;
right: 20px;
}
</style>
<div id='demoUISource'>
<h3>Source Parameters</h3>
<label title='the video source used by artoolkit'>Video Source :
<select id='videoSourceType'>
<option value="webcam">webcam</option>
<option value="video_headtracking.mp4">video_headtracking</option>
<option value="video_output_4.mp4">video_output_4</option>
<option value="image_armchair.jpg">image_armchair</option>
<option value="image_chalk_multi.jpg">image_chalk_multi</option>
<option value="image_chalk.jpg">image_chalk</option>
<option value="image_img.jpg">image_img</option>
<option value="image_kuva.jpg">image_kuva</option>
</select>
</label>
<br/>
<label title='the video source used by artoolkit'>Source Width x Height :
<select id='videoSourceDimensions'>
<option value="640x480">640x480</option>
<option value="320x240">320x240</option>
<option value="240x180">240x180</option>
</select>
</label>
<br/>
<label title='the video source used by artoolkit'>Display Width x Height :
<select id='videoDisplayDimensions'>
<option value="640x480">640x480</option>
<option value="320x240">320x240</option>
<option value="240x180">240x180</option>
</select>
</label>
</div>
<div id='demoUIContext'>
<h3>Context Parameters</h3>
<label title='enabled debug in artoolkit'>debug :
<select id='debug'>
<option value="true">true</option>
<option value="false">false</option>
</select>
</label>
<br/>
<label title='type of marker detected by artoolkit'>detectionMode :
<select id='detectionMode'>
<option value="color">color</option>
<option value="color_and_matrix">color_and_matrix</option>
<option value="mono">mono</option>
<option value="mono_and_matrix">mono_and_matrix</option>
</select>
</label>
<br/>
<label title='valid only detectionMode contains matrix'>matrixCodeType :
<select id='matrixCodeType'>
<option value="3x3">3x3</option>
<option value="3x3_HAMMING63">3x3_HAMMING63</option>
<option value="3x3_PARITY65">3x3_PARITY65</option>
<option value="4x4">4x4</option>
<option value="4x4_BCH_13_9_3">4x4_BCH_13_9_3</option>
<option value="4x4_BCH_13_5_5">4x4_BCH_13_5_5</option>
</select>
</label>
<br/>
<label title='max detection rate'>maxDetectionRate :
<select id='maxDetectionRate'>
<option value="10">10</option>
<option value="20">20</option>
<option value="30">30</option>
<option value="40">40</option>
<option value="50">50</option>
<option value="60" selected="selected">60</option>
</select>
</label>
<br/>
<label title='resolution of at which we detect pose in the source image'>Canvas Width x Height :
<select id='canvasDimensions'>
<option value="640x480">640x480</option>
<option value="320x240">320x240</option>
<option value="240x180">240x180</option>
</select>
</label>
<br/>
<label title='enabled image smoothing'>image smoothing :
<select id='imageSmoothingEnabled'>
<option value="true">true</option>
<option value="false">false</option>
</select>
</label>
</div>
<div id='demoUIControls'>
<h3>Controls Parameters</h3>
<label title='The type of marker detected'>Marker Type :
<select id='markerType'>
<option value="hiro">hiro</option>
<option value="kanji">kanji</option>
<option value="unknown">unknown</option>
<option value="barcode_3x3_20">barcode_3x3_20</option>
</select>
</label>
<br/>
<label title='change matrix mode'>matrix mode :
<select id='matrixMode'>
<option value="modelViewMatrix">modelViewMatrix</option>
<option value="cameraTransformMatrix">cameraTransformMatrix</option>
</select>
</label>
<br/>
<label title='size of the marker in meters'>size in meters :
<select id='makerSize'>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
</label>
<br/>
<label title='minimal confidence in the marke recognition'>minimal recognition confidence :
<select id='confidence'>
<option value="0">0</option>
<option value="0.2">0.2</option>
<option value="0.4">0.4</option>
<option value="0.6">0.6</option>
<option value="0.8">0.8</option>
<option value="1" selected="selected">1</option>
</select>
</label>
</div>
<body style='margin : 0px; overflow: hidden; font-family: Monospace;'><div style='position: absolute; top: 10px; width:100%; text-align: center;z-index:1';>
<a href="https://github.com/jeromeetienne/AR.js/" target="_blank">AR.js</a> - developement playground
<br/>
Contact me any time at <a href='https://twitter.com/jerome_etienne' target='_blank'>@jerome_etienne</a>
</div><script>
//////////////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////////////
// init renderer
var renderer = new THREE.WebGLRenderer({
// antialias : true,
alpha: true
});
renderer.setClearColor(new THREE.Color('lightgrey'), 0)
// renderer.setPixelRatio( 2 );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.domElement.style.position = 'absolute'
renderer.domElement.style.top = '0px'
renderer.domElement.style.left = '0px'
document.body.appendChild( renderer.domElement );
// array of functions for the rendering loop
var onRenderFcts= [];
// init scene and camera
var scene = new THREE.Scene();
var ambient = new THREE.AmbientLight( 0x666666 );
scene.add( ambient );
var directionalLight = new THREE.DirectionalLight( 0x887766 );
directionalLight.position.set( -1, 1, 1 ).normalize();
scene.add( directionalLight );
//////////////////////////////////////////////////////////////////////////////////
// Initialize a basic camera
//////////////////////////////////////////////////////////////////////////////////
// Create a camera
var camera = new THREE.Camera();
scene.add(camera);
////////////////////////////////////////////////////////////////////////////////
// handle arToolkitSource
////////////////////////////////////////////////////////////////////////////////
function buildSourceParameters(){
var sourceParameters = {}
// handle #videoSource
var value = document.querySelector('#videoSource').value
var sourceType = value.split('_')[0]
var sourceUrl = value.split('_')[1]
if( sourceType === 'webcam' ){
sourceParameters.sourceType = sourceType
}else if( sourceType === 'image' ){
sourceParameters.sourceType = sourceType
sourceParameters.sourceUrl = THREEx.ArToolkitContext.baseURL + '../data/images/' + sourceUrl
}else if( sourceType === 'video' ){
sourceParameters.sourceType = sourceType
sourceParameters.sourceUrl = THREEx.ArToolkitContext.baseURL + '../data/videos/' + sourceUrl
}
return sourceParameters
}
function onParametersChange(){
var parameters = {
sourceParameters : buildSourceParameters()
}
location.hash = '#' + encodeURIComponent( JSON.stringify(parameters) )
location.reload()
}
document.querySelector('#videoSourceType').addEventListener('change', onParametersChange)
var sourceParameters = {
sourceType : 'webcam'
}
if( location.hash.substring(1) ){
var data = JSON.parse( decodeURIComponent( location.hash.substring(1) ) )
sourceParameters = data.sourceParameters
console.log('there is a hash param,eters', data)
}
var arToolkitSource = new THREEx.ArToolkitSource(sourceParameters)
// var arToolkitSource = new THREEx.ArToolkitSource({
// // to read from the webcam
// sourceType : 'webcam',
//
// // // to read from an image
// // sourceType : 'image',
// // sourceUrl : THREEx.ArToolkitContext.baseURL + '../data/images/img.jpg',
//
// // to read from a video
// // sourceType : 'video',
// // sourceUrl : THREEx.ArToolkitContext.baseURL + '../data/videos/headtracking.mp4',
// })
arToolkitSource.init(function onReady(){
// handle resize of renderer
arToolkitSource.onResize(renderer.domElement)
})
// handle resize
window.addEventListener('resize', function(){
// handle arToolkitSource resize
arToolkitSource.onResize(renderer.domElement)
})
////////////////////////////////////////////////////////////////////////////////
// initialize arToolkitContext
////////////////////////////////////////////////////////////////////////////////
// create atToolkitContext
var arToolkitContext = new THREEx.ArToolkitContext({
cameraParametersUrl: THREEx.ArToolkitContext.baseURL + '../data/data/camera_para.dat',
detectionMode: 'mono',
canvasWidth: 80*3,
canvasHeight: 60*3,
})
// initialize it
arToolkitContext.init(function onCompleted(){
// copy projection matrix to camera
camera.projectionMatrix.copy( arToolkitContext.getProjectionMatrix() );
})
// update artoolkit on every frame
onRenderFcts.push(function(){
if( arToolkitSource.ready === false ) return
arToolkitContext.update( arToolkitSource.domElement )
})
////////////////////////////////////////////////////////////////////////////////
// Create a ArMarkerControls
////////////////////////////////////////////////////////////////////////////////
var markerRoot = new THREE.Group
scene.add(markerRoot)
var artoolkitMarker = new THREEx.ArMarkerControls(arToolkitContext, markerRoot, {
type : 'pattern',
patternUrl : THREEx.ArToolkitContext.baseURL + '../data/data/patt.hiro',
// patternUrl : THREEx.ArToolkitContext.baseURL + '../data/data/patt.kanji',
})
//////////////////////////////////////////////////////////////////////////////////
// add an object in the scene
//////////////////////////////////////////////////////////////////////////////////
var mesh = new THREE.AxisHelper()
markerRoot.add(mesh)
// add a torus knot
var geometry = new THREE.CubeGeometry(1,1,1);
var material = new THREE.MeshNormalMaterial({
transparent : true,
opacity: 0.5,
side: THREE.DoubleSide
});
var mesh = new THREE.Mesh( geometry, material );
mesh.position.y = geometry.parameters.height/2
markerRoot.add( mesh );
var geometry = new THREE.TorusKnotGeometry(0.3,0.1,64,16);
var material = new THREE.MeshNormalMaterial();
var mesh = new THREE.Mesh( geometry, material );
mesh.position.y = 0.5
markerRoot.add( mesh );
onRenderFcts.push(function(delta){
mesh.rotation.x += delta * Math.PI
})
//////////////////////////////////////////////////////////////////////////////////
// render the whole thing on the page
//////////////////////////////////////////////////////////////////////////////////
var stats = new Stats();
// document.body.appendChild( stats.dom );
// render the scene
onRenderFcts.push(function(){
renderer.render( scene, camera );
stats.update();
})
// run the rendering loop
var lastTimeMsec= null
requestAnimationFrame(function animate(nowMsec){
// keep looping
requestAnimationFrame( animate );
// measure time
lastTimeMsec = lastTimeMsec || nowMsec-1000/60
var deltaMsec = Math.min(200, nowMsec - lastTimeMsec)
lastTimeMsec = nowMsec
// call each update function
onRenderFcts.forEach(function(onRenderFct){
onRenderFct(deltaMsec/1000, nowMsec/1000)
})
})
</script></body>