<!DOCTYPE html>
<meta name='viewport' content='width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0'>
<title>AR.js Test Runner</title>
<!-- three.js library -->
<script src='../examples/vendor/three.js/build/three.js'></script>
<!-- include ar.js and ar-threex.js -->
<script src="../build/ar.js"></script>
<script src="../build/ar-threex.js"></script>
<script>THREEx.ArToolkitContext.baseURL = '../'</script>
<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/AR-js-org/AR.js/' target='_blank'>AR.js</a> - Session API demo with multi
tracking and hit testing
- by <a href='https://twitter.com/nicolocarp' target='_blank'>@nicolocarp</a>
<br />
<a href='../../three.js/examples/multi-markers/markers-page/' target='_blank'>Markers page</a>
<br />
<strong>Tracking Backend:</strong>
<a href='?artoolkit'>artoolkit</a>
/
<a href='?area-artoolkit'>area artoolkit</a>
/
<a href='?best'>best</a>
</div>
<script>
// ;(function(){
// get tracking method from location.search
var trackingMethod = location.search.substring(1) ? location.search.substring(1) : 'best'
//////////////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////////////
// init renderer
var renderer = new THREE.WebGLRenderer({
antialias: true,
alpha: true
});
renderer.autoClear = false;
renderer.setClearColor(new THREE.Color('lightgrey'), 0)
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();
//////////////////////////////////////////////////////////////////////////////////
// Initialize the camera
//////////////////////////////////////////////////////////////////////////////////
var camera = ARjs.Utils.createDefaultCamera(trackingMethod)
scene.add(camera)
////////////////////////////////////////////////////////////////////////////////
// Set up Arjs.Profile
////////////////////////////////////////////////////////////////////////////////
var arProfile = new ARjs.Profile().trackingMethod(trackingMethod)
if (arProfile.contextParameters.trackingBackend === 'artoolkit') {
// arProfile.sourceImage(THREEx.ArToolkitContext.baseURL + '../test/data/images/markers-page-ipad.jpg')
arProfile.sourceImage(THREEx.ArToolkitContext.baseURL + '../test/data/images/markers-page-ipad-640x480.jpg')
// arProfile.sourceImage('/data/images/img.jpg')
// arProfile.sourceVideo(THREEx.ArToolkitContext.baseURL + '../test/data/videos/markers-page-ipad.mp4')
} else console.assert(false)
arProfile.defaultMarker()
arProfile.checkIfValid()
//////////////////////////////////////////////////////////////////////////////
// build ARjs.Session
//////////////////////////////////////////////////////////////////////////////
ARjs.AnchorDebugUI.MarkersAreaLearnerURL = ARjs.Context.baseURL + 'examples/multi-markers/examples/learner-testrunner.html'
var arSession = new ARjs.Session({
scene: scene,
renderer: renderer,
camera: camera,
sourceParameters: arProfile.sourceParameters,
contextParameters: arProfile.contextParameters
})
onRenderFcts.push(function () {
arSession.update()
})
////////////////////////////////////////////////////////////////////////////////
// Create a ARjs.Anchor
////////////////////////////////////////////////////////////////////////////////
var arAnchor = new ARjs.Anchor(arSession, arProfile.defaultMarkerParameters)
onRenderFcts.push(function () {
arAnchor.update()
})
//////////////////////////////////////////////////////////////////////////////
// handle Hit Tester
//////////////////////////////////////////////////////////////////////////////
var hitTesting = new ARjs.HitTesting(arSession)
onRenderFcts.push(function () {
hitTesting.update(camera, arAnchor.object3d, arAnchor.parameters.changeMatrixMode)
})
//////////////////////////////////////////////////////////////////////////////////
// add an object to the arAnchor
//////////////////////////////////////////////////////////////////////////////////
var arWorldRoot = arAnchor.object3d
var mesh = new THREE.AxesHelper()
arWorldRoot.add(mesh)
// add a torus knot
var geometry = new THREE.BoxGeometry(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
arWorldRoot.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
// arWorldRoot.add( mesh );
//
// onRenderFcts.push(function(delta){
// mesh.rotation.x += Math.PI*delta
// })
//////////////////////////////////////////////////////////////////////////////
// DebugUI
//////////////////////////////////////////////////////////////////////////////
// create arjsDebugUIContainer if needed
if (document.querySelector('#arjsDebugUIContainer') === null) {
var domElement = document.createElement('div')
domElement.id = 'arjsDebugUIContainer'
domElement.setAttribute('style', 'position: fixed; bottom: 10px; width:100%; text-align: center; z-index: 1;color: grey;')
document.body.appendChild(domElement)
}
var sessionDebugUI = new ARjs.SessionDebugUI(arSession, null)
document.querySelector('#arjsDebugUIContainer').appendChild(sessionDebugUI.domElement)
var anchorDebugUI = new ARjs.AnchorDebugUI(arAnchor)
document.querySelector('#arjsDebugUIContainer').appendChild(anchorDebugUI.domElement)
//////////////////////////////////////////////////////////////////////////////////
// render the whole thing on the page
//////////////////////////////////////////////////////////////////////////////////
// render the scene
onRenderFcts.push(function () {
// Render the see through camera scene
renderer.clear()
// render hitTesting pickingPlane - for debug
var renderHitTestingPickingPlane = false
if (renderHitTestingPickingPlane && hitTesting._hitTestingPlane) {
hitTesting._hitTestingPlane.renderDebug(renderer)
}
renderer.render(scene, camera);
})
// 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>
KAOKA Daisuke