WebAR/modelDynamicList.html at main · Modelling-and-Simulation/WebAR · GitHub

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<!DOCTYPE html>

<head>
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<title>MODEL 01</title>
	<!-- include three.js library -->
	<script src='https://finalar.github.io/js/three.js' crossOrigin="anonymous"></script>
	<script src='https://finalar.github.io/js/OBJLoader.js'></script>
	<script src='https://finalar.github.io/js/MTLLoader.js'></script>
	<!-- include jsartookit -->
	<script src="jsartoolkit5/artoolkit.min.js"></script>
	<script src="jsartoolkit5/artoolkit.api.js"></script>
	<!-- include threex.artoolkit -->
	<script src="threex/threex-artoolkitsource.js"></script>
	<script src="threex/threex-artoolkitcontext.js"></script>
	<script src="threex/threex-arbasecontrols.js"></script>
	<script src="threex/threex-armarkercontrols.js"></script>
	<link rel=stylesheet href="css/progress.css" />
	<link rel=stylesheet href="css/popup.css" />
</head>

<body style='margin : 0px; overflow: hidden; font-family: Monospace;'>

	<div class="progress">
		<div class='bar' id="phase 1">
			<div class="label" id="phase 1 label">0%</div>
		</div>
	</div>
	<div class='progress2'>
		<div class="label2">
			<h3>Total Loading Duration</h3>
		</div>
	</div>
	<div class='progress3'>
		<div class='bar' id="phase 2">
			<div class="label" id="phase 2 label">0ms</div>
		</div>
	</div>
	<script>

		var scene, camera, renderer, clock, deltaTime, totalTime;

		var arToolkitSource, arToolkitContext;

		var markerRoot1;

		var mesh1;

		// Usage example for different targets
		const targetInfo1 = {
			patternUrl: "https://finalar.github.io/data/hiro.patt",
			meshColor: 0x0000ff,
			modelPath: 'https://finalar.github.io/models/Toothless/',
			modelFile: 'toothless.obj',
			progressPhase: 'phase 2',
			mappingPath: 'https://finalar.github.io/models/Toothless/',
			mappingFile: 'toothless.mtl',
			positionY: 0.05,
			scaleSet: 0.01
		};

		const targetInfo2 = {
			patternUrl: "https://finalar.github.io/data/kanji.patt",
			meshColor: 0xff0000,
			modelPath: 'https://finalar.github.io/models/Pirate/',
			modelFile: 'Pirate.obj',
			progressPhase: 'phase 2',
			mappingPath: 'https://finalar.github.io/models/Pirate/',
			mappingFile: 'Pirate.mtl',
			positionY: 0.25,
			scaleSet: 0.50
		};

		var targets = [targetInfo1, targetInfo2];

		//initialize(targetInfo1);
		//initialize(targetInfo2);

		initialize();

		animate();


		function initialize() {

			scene = new THREE.Scene();

			let ambientLight = new THREE.AmbientLight(0xcccccc, 1.0);
			scene.add(ambientLight);

			camera = new THREE.Camera();
			scene.add(camera);

			renderer = new THREE.WebGLRenderer({
				antialias: true,
				alpha: true
			});
			renderer.setClearColor(new THREE.Color('lightgrey'), 0)
			renderer.setSize(640, 480);
			renderer.domElement.style.position = 'absolute'
			renderer.domElement.style.top = '0px'
			renderer.domElement.style.left = '0px'
			document.body.appendChild(renderer.domElement);

			clock = new THREE.Clock();
			deltaTime = 0;
			totalTime = 0;

			////////////////////////////////////////////////////////////
			// setup arToolkitSource
			////////////////////////////////////////////////////////////

			arToolkitSource = new THREEx.ArToolkitSource({
				sourceType: 'webcam',
			});

			function onResize() {
				arToolkitSource.onResize()
				arToolkitSource.copySizeTo(renderer.domElement)
				if (arToolkitContext.arController !== null) {
					arToolkitSource.copySizeTo(arToolkitContext.arController.canvas)
				}
			}

			arToolkitSource.init(function onReady() {
				onResize()
			});

			//handle resize event
			window.addEventListener('resize', function () {
				onResize()
			});

			////////////////////////////////////////////////////////////
			// setup arToolkitContext
			////////////////////////////////////////////////////////////

			// create atToolkitContext
			arToolkitContext = new THREEx.ArToolkitContext({
				cameraParametersUrl: 'https://finalar.github.io/data/camera_para.dat',
				detectionMode: 'mono'
			});

			// copy projection matrix to camera when initialization complete
			arToolkitContext.init(function onCompleted() {
				camera.projectionMatrix.copy(arToolkitContext.getProjectionMatrix());
			});

			////////////////////////////////////////////////////////////
			// setup markerRoots
			////////////////////////////////////////////////////////////

			// build markerControls
			markerRoot = new THREE.Group();
			scene.add(markerRoot);
			let markerControls = new THREEx.ArMarkerControls(arToolkitContext, markerRoot, {
				type: 'pattern',
				patternUrl: targetInfo1.patternUrl, // This will be set dynamically
			});

			let geometry = new THREE.PlaneBufferGeometry(1, 1, 4, 4);
			let material = new THREE.MeshBasicMaterial({ color: '0x0000ff', opacity: 0.5 });
			let mesh = new THREE.Mesh(geometry, material);
			mesh.rotation.x = -Math.PI / 2;
			markerRoot.add(mesh);

			var modelLoaded = false; // Flag to track if the model has been loaded
			var loadingInProcess = false;
			markerControls.addEventListener("markerFound", function (ev) {
				console.log("markerFound...");

				// Iterate through the array of targets
				for (let i = 0; i < targets.length; i++) {
					const targetInfo = targets[i];

					// Check if the detected marker matches the current target
					//console.log(ev.toString());
					if (ev.data.marker.patternUrl === targetInfo.patternUrl) {

						var begin = Date.now();
						var end;

						if (!modelLoaded && !loadingInProcess) {
							loadingInProcess = true;
							console.time("Time this");
							new THREE.MTLLoader()
								.setPath(targetInfo.mappingPath) // Use the modelPath from targetInfo
								.load(targetInfo.mappingFile, function (materials) {
									materials.preload();
									new THREE.OBJLoader()
										.setMaterials(materials)
										.setPath(targetInfo.modelPath)
										.load(targetInfo.modelFile, function (group) {
											mesh0 = group.children[0];
											mesh0.material.side = THREE.DoubleSide;
											mesh0.position.y = targetInfo.positionY;
											mesh0.scale.set(targetInfo.scaleSet, targetInfo.scaleSet, targetInfo.scaleSet);
											markerRoot.add(mesh0);
											console.timeEnd("Time this");
											end = Date.now();
											var timeSpent = (end - begin);
											progressTime(targetInfo.progressPhase, timeSpent);

											// Set the modelLoaded flag to true once the model is loaded
											modelLoaded = true;
											loadingInProcess = false;
										}, onProgress, onError);
								});
						}
					}
				}

			})


			// It seems that this event is not registered at least in AR.js ver 3.3.1
			markerControls.addEventListener("markerLost", function (ev) {
				console.log("markerLost...");
			})


			// Load 3D models and handle progress for different targets here
			// You can use targetInfo to determine which 3D models to load and how to handle progress.

			function onProgress(xhr) {
				console.log((xhr.loaded / xhr.total * 100) + '% loaded');
				progress('phase 1', xhr.loaded / xhr.total * 100);
			}

			function onError(xhr) {
				console.log('An error happened');
				progress('phase 1', 'An error happened');
			}


		}


		function update() {
			// update artoolkit on every frame
			if (arToolkitSource.ready !== false)
				arToolkitContext.update(arToolkitSource.domElement);
		}


		function render() {
			renderer.render(scene, camera);
		}


		function animate() {
			requestAnimationFrame(animate);
			deltaTime = clock.getDelta();
			totalTime += deltaTime;
			update();
			render();
		}
		//Prgress Loading Function
		function progress(phase, percentage) {
			var elem = document.getElementById(phase);
			var width = Math.floor(window.innerWidth * percentage)

			//var width = Math.floor(percentage * 100);
			//if (width <= 100) {
			elem.style.width = percentage + '%';
			document.getElementById(phase + " label").innerHTML = Math.floor(percentage) + '%';
			//}
			console.log("Progress width: " + width);
			console.log("Progress presentage: " + percentage);
		}

		//Time loading
		function progressTime(phase, duration) {
			var elem = document.getElementById(phase);

			elem.style.width = '100%';
			document.getElementById(phase + " label").innerHTML = Math.floor(duration) + 'ms' + ' -->' + Math.floor(duration / 1000) + 's';
			console.log("Progress duration: " + duration);
		}

	</script>

</body>

</html>