From d64d7b49df102050f62346ddd2e812f9ea331770 Mon Sep 17 00:00:00 2001
From: Rafiei <32rafa1mpg@hft-stuttgart.de>
Date: Wed, 19 Jun 2024 14:50:55 +0000
Subject: [PATCH] Update index.html
---
public/index.html | 205 +++++++++++++++++++++++++++++-----------------
1 file changed, 129 insertions(+), 76 deletions(-)
diff --git a/public/index.html b/public/index.html
index 78e3807..216a09c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1,23 +1,23 @@
<!doctype html>
<html>
+
<head>
<meta charset="UTF-8">
<meta name="viewport"
- content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
- <title>Hit to Place Demo</title>
+ content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+ <title>Cube Demo</title>
<!-- three.js -->
<script src="https://unpkg.com/three@0.126.0/build/three.js"></script>
-
- <script src="https://unpkg.com/three@0.126.0/examples/js/loaders/GLTFLoader.js"></script>
</head>
+
<body>
-<!-- Starting an immersive WebXR session requires user interaction.
+ <!-- Starting an immersive WebXR session requires user interaction.
We start this one with a simple button. -->
-<button onclick="activateXR()">Start Hit to Place Demo</button>
-<script>
-async function activateXR() {
+ <button onclick="activateXR()">Start Cube Demo</button>
+ <script>
+ async function activateXR() {
// Add a canvas element and initialize a WebGL context that is compatible with WebXR.
const canvas = document.createElement("canvas");
document.body.appendChild(canvas);
@@ -25,66 +25,129 @@ async function activateXR() {
const scene = new THREE.Scene();
- const directionalLight = new THREE.DirectionalLight(0xffffff, 1.0);
- directionalLight.position.set(10, 15, 10);
- scene.add(directionalLight);
-// Set up the WebGLRenderer, which handles rendering to the session's base layer.
-const renderer = new THREE.WebGLRenderer({
- alpha: true,
- preserveDrawingBuffer: true,
- canvas: canvas,
- context: gl
-});
-renderer.autoClear = false;
-// The API directly updates the camera matrices.
-// Disable matrix auto updates so three.js doesn't attempt
-// to handle the matrices independently.
-const camera = new THREE.PerspectiveCamera();
-camera.matrixAutoUpdate = false;
+// Enable shadows in the renderer.
+renderer.shadowMap.enabled = true;
-// Initialize a WebXR session using "immersive-ar".
-const session = await navigator.xr.requestSession("immersive-ar", {requiredFeatures: ['hit-test']});
-session.updateRenderState({
- baseLayer: new XRWebGLLayer(session, gl)
-});
+// Create the cube and add it to the demo scene.
+const cubeGeometry = new THREE.BoxBufferGeometry(0.5, 0.5, 0.5);
+const cubeMaterials = [
+ new THREE.MeshLambertMaterial({ color: 0xff0000 }), // Red
+ new THREE.MeshLambertMaterial({ color: 0x0000ff }), // Blue
+ new THREE.MeshLambertMaterial({ color: 0x00ff00 }), // Green
+ new THREE.MeshLambertMaterial({ color: 0xff00ff }), // Magenta
+ new THREE.MeshLambertMaterial({ color: 0x00ffff }), // Cyan
+ new THREE.MeshLambertMaterial({ color: 0xffff00 }) // Yellow
+ ];
+ const cube = new THREE.Mesh(cubeGeometry, cubeMaterials);
+ cube.position.set(0, 0, -1);
+ cube.castShadow = true; // Enable shadow casting
+ scene.add(cube);
-// A 'local' reference space has a native origin that is located
-// near the viewer's position at the time the session was created.
-const referenceSpace = await session.requestReferenceSpace('local');
-// Create another XRReferenceSpace that has the viewer as the origin.
-const viewerSpace = await session.requestReferenceSpace('viewer');
-// Perform hit testing using the viewer as origin.
-const hitTestSource = await session.requestHitTestSource({ space: viewerSpace });
+// // Create a sphere geometry.
+const sphereGeometry = new THREE.SphereBufferGeometry(0.3, 32, 32); // Adjust the radius and other parameters as needed.
+// // Create a material for the sphere (you can customize the color).
+const sphereMaterial = new THREE.MeshBasicMaterial({ color: 0xffff00 });
+// // Create the sphere and add it to the scene.
+const sphere = new THREE.Mesh(sphereGeometry, sphereMaterial);
+sphere.position.set(1, 0, -1); // Position the sphere next to the cube.
+scene.add(sphere);
+const scene = new THREE.Scene();
-const loader = new THREE.GLTFLoader();
-let reticle;
-loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", function(gltf) {
+const directionalLight = new THREE.DirectionalLight(0xffffff, 0.3);
+directionalLight.position.set(10, 15, 10);
+scene.add(directionalLight);
+
+const session = await navigator.xr.requestSession("immersive-ar", {requiredFeatures: ['hit-test']});
+
+<!-- three.js -->
+<script src="https://unpkg.com/three@0.126.0/build/three.js">
+ </script>
+
+ <script src="https://unpkg.com/three@0.126.0/examples/js/loaders/GLTFLoader.js"></script>
+
+ const loader = new THREE.GLTFLoader();
+ let reticle;
+ loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", function(gltf) {
reticle = gltf.scene;
reticle.visible = false;
scene.add(reticle);
-})
+ })
-let flower;
-loader.load("https://vazxmixjsiawhamofees.supabase.co/storage/v1/object/public/models/dog/model.gltf", function(gltf) {
+ let flower;
+ loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/sunflower/sunflower.gltf", function(gltf) {
flower = gltf.scene;
-});
+ });
+
+ // Create a render loop that allows us to draw on the AR view.
+ const onXRFrame = (time, frame) => {
+
+ // A 'local' reference space has a native origin that is located
+ // near the viewer's position at the time the session was created.
+ const referenceSpace = await session.requestReferenceSpace('local');
+
+ // Create another XRReferenceSpace that has the viewer as the origin.
+ const viewerSpace = await session.requestReferenceSpace('viewer');
+ // Perform hit testing using the viewer as origin.
+ const hitTestSource = await session.requestHitTestSource({ space: viewerSpace });
+
+ camera.projectionMatrix.fromArray(view.projectionMatrix);
+ camera.updateMatrixWorld(true);
-session.addEventListener("select", (event) => {
+ const hitTestResults = frame.getHitTestResults(hitTestSource);
+ if (hitTestResults.length > 0 && reticle) {
+ const hitPose = hitTestResults[0].getPose(referenceSpace);
+ reticle.visible = true;
+ reticle.position.set(hitPose.transform.position.x, hitPose.transform.position.y, hitPose.transform.position.z)
+ reticle.updateMatrixWorld(true);
+ }
+
+ let flower;
+ loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/sunflower/sunflower.gltf", function(gltf) {
+ flower = gltf.scene;
+ });
+
+ session.addEventListener("select", (event) => {
if (flower) {
- const clone = flower.clone();
- clone.position.copy(reticle.position);
- scene.add(clone);
+ const clone = flower.clone();
+ clone.position.copy(reticle.position);
+ scene.add(clone);
}
-});
+ });
+
-// Create a render loop that allows us to draw on the AR view.
-const onXRFrame = (time, frame) => {
+ // Set up the WebGLRenderer, which handles rendering to the session's base layer.
+ const renderer = new THREE.WebGLRenderer({
+ alpha: true,
+ preserveDrawingBuffer: true,
+ canvas: canvas,
+ context: gl
+ });
+ renderer.autoClear = false;
+
+ // The API directly updates the camera matrices.
+ // Disable matrix auto updates so three.js doesn't attempt
+ // to handle the matrices independently.
+ const camera = new THREE.PerspectiveCamera();
+ camera.matrixAutoUpdate = false;
+
+ // Initialize a WebXR session using "immersive-ar".
+ const session = await navigator.xr.requestSession("immersive-ar");
+ session.updateRenderState({
+ baseLayer: new XRWebGLLayer(session, gl)
+ });
+
+ // A 'local' reference space has a native origin that is located
+ // near the viewer's position at the time the session was created.
+ const referenceSpace = await session.requestReferenceSpace('local');
+
+ // Create a render loop that allows us to draw on the AR view.
+ const onXRFrame = (time, frame) => {
// Queue up the next draw request.
session.requestAnimationFrame(onXRFrame);
@@ -95,37 +158,27 @@ const onXRFrame = (time, frame) => {
// XRFrame.getViewerPose can return null while the session attempts to establish tracking.
const pose = frame.getViewerPose(referenceSpace);
if (pose) {
- // In mobile AR, we only have one view.
- const view = pose.views[0];
-
- const viewport = session.renderState.baseLayer.getViewport(view);
- renderer.setSize(viewport.width, viewport.height)
+ // In mobile AR, we only have one view.
+ const view = pose.views[0];
- // Use the view's transform matrix and projection matrix to configure the THREE.camera.
- camera.matrix.fromArray(view.transform.matrix)
- camera.projectionMatrix.fromArray(view.projectionMatrix);
- camera.updateMatrixWorld(true);
+ const viewport = session.renderState.baseLayer.getViewport(view);
+ renderer.setSize(viewport.width, viewport.height)
- const hitTestResults = frame.getHitTestResults(hitTestSource);
- if (hitTestResults.length > 0 && reticle) {
- const hitPose = hitTestResults[0].getPose(referenceSpace);
- reticle.visible = true;
- reticle.position.set(hitPose.transform.position.x, hitPose.transform.position.y, hitPose.transform.position.z)
- reticle.updateMatrixWorld(true);
- }
+ // Use the view's transform matrix and projection matrix to configure the THREE.camera.
+ camera.matrix.fromArray(view.transform.matrix)
+ camera.projectionMatrix.fromArray(view.projectionMatrix);
+ camera.updateMatrixWorld(true);
-
-
- // Render the scene with THREE.WebGLRenderer.
- renderer.render(scene, camera)
+ // Render the scene with THREE.WebGLRenderer.
+ renderer.render(scene, camera)
}
-}
-session.requestAnimationFrame(onXRFrame);
-
+ }
+ session.requestAnimationFrame(onXRFrame);
-}
-</script>
+ }
+ </script>
</body>
-</html>
+
+</html
--
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