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Commit c675ef82 authored by Esguerra Montana's avatar Esguerra Montana
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Update index.html

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public/index.html
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...@@ -15,93 +15,97 @@ ...@@ -15,93 +15,97 @@
<button onclick="activateXR()">Start Hit to Place Demo</button> <button onclick="activateXR()">Start Hit to Place Demo</button>
<script> <script>
async function activateXR() { async function activateXR() {
const canvas = document.createElement("canvas"); try {
document.body.appendChild(canvas); const canvas = document.createElement("canvas");
const gl = canvas.getContext("webgl", {xrCompatible: true}); document.body.appendChild(canvas);
const gl = canvas.getContext("webgl", {xrCompatible: true});
const scene = new THREE.Scene();
const scene = new THREE.Scene();
const directionalLight = new THREE.DirectionalLight(0xffffff, 1.0);
directionalLight.position.set(10, 15, 10); const directionalLight = new THREE.DirectionalLight(0xffffff, 1.0);
scene.add(directionalLight); directionalLight.position.set(10, 15, 10);
scene.add(directionalLight);
const renderer = new THREE.WebGLRenderer({
alpha: true, const renderer = new THREE.WebGLRenderer({
preserveDrawingBuffer: true, alpha: true,
canvas: canvas, preserveDrawingBuffer: true,
context: gl canvas: canvas,
}); context: gl
renderer.autoClear = false; });
renderer.autoClear = false;
const camera = new THREE.PerspectiveCamera();
camera.matrixAutoUpdate = false; const camera = new THREE.PerspectiveCamera();
camera.matrixAutoUpdate = false;
const session = await navigator.xr.requestSession("immersive-ar", {requiredFeatures: ['hit-test']});
session.updateRenderState({ const session = await navigator.xr.requestSession("immersive-ar", {requiredFeatures: ['hit-test']});
baseLayer: new XRWebGLLayer(session, gl) session.updateRenderState({
}); baseLayer: new XRWebGLLayer(session, gl)
});
const referenceSpace = await session.requestReferenceSpace('local');
const viewerSpace = await session.requestReferenceSpace('viewer'); const referenceSpace = await session.requestReferenceSpace('local');
const hitTestSource = await session.requestHitTestSource({ space: viewerSpace }); const viewerSpace = await session.requestReferenceSpace('viewer');
const hitTestSource = await session.requestHitTestSource({ space: viewerSpace });
const loader = new THREE.GLTFLoader();
let reticle; const loader = new THREE.GLTFLoader();
loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", function(gltf) { let reticle;
reticle = gltf.scene; loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", function(gltf) {
reticle.visible = false; reticle = gltf.scene;
scene.add(reticle); reticle.visible = false;
console.log("Reticle loaded successfully"); scene.add(reticle);
}, undefined, function(error) { console.log("Reticle loaded successfully");
console.error("Error loading reticle:", error); }, undefined, function(error) {
}); console.error("Error loading reticle:", error);
});
let model;
loader.load("https://transfer.hft-stuttgart.de/pages/32esla1mpg/webarTTP/media/sunflower.gltf", function(gltf) { let model;
model = gltf.scene; loader.load("https://transfer.hft-stuttgart.de/pages/32esla1mpg/webarTTP/media/sunflower.gltf", function(gltf) {
console.log("Model loaded successfully"); model = gltf.scene;
}, undefined, function(error) { console.log("Model loaded successfully");
console.error("Error loading model:", error); }, undefined, function(error) {
}); console.error("Error loading model:", error);
});
session.addEventListener("select", (event) => {
if (model && reticle.visible) { session.addEventListener("select", (event) => {
const clone = model.clone(); if (model && reticle.visible) {
clone.position.copy(reticle.position); const clone = model.clone();
scene.add(clone); clone.position.copy(reticle.position);
console.log("Model placed in scene"); scene.add(clone);
} console.log("Model placed in scene");
});
const onXRFrame = (time, frame) => {
session.requestAnimationFrame(onXRFrame);
gl.bindFramebuffer(gl.FRAMEBUFFER, session.renderState.baseLayer.framebuffer);
const pose = frame.getViewerPose(referenceSpace);
if (pose) {
const view = pose.views[0];
const viewport = session.renderState.baseLayer.getViewport(view);
renderer.setSize(viewport.width, viewport.height);
camera.matrix.fromArray(view.transform.matrix);
camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true);
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);
} else if (reticle) {
reticle.visible = false;
} }
});
renderer.render(scene, camera);
} const onXRFrame = (time, frame) => {
}; session.requestAnimationFrame(onXRFrame);
session.requestAnimationFrame(onXRFrame);
gl.bindFramebuffer(gl.FRAMEBUFFER, session.renderState.baseLayer.framebuffer);
const pose = frame.getViewerPose(referenceSpace);
if (pose) {
const view = pose.views[0];
const viewport = session.renderState.baseLayer.getViewport(view);
renderer.setSize(viewport.width, viewport.height);
camera.matrix.fromArray(view.transform.matrix);
camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true);
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);
} else if (reticle) {
reticle.visible = false;
}
renderer.render(scene, camera);
}
};
session.requestAnimationFrame(onXRFrame);
} catch (error) {
console.error("Error in activateXR:", error);
}
} }
</script> </script>
</body> </body>
......
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