jessikitty/newbury-exhibit-v2
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Apply scene ghost height to viewer ghosts, live on scene updates

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jessikitty
2026-07-24 14:11:17 +10:00
parent f5536449b2
commit 774822fb6a
1 changed files with 7 additions and 1 deletions
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public/js/exhibit.js
+7 -1
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@@ -16,6 +16,7 @@ let info = { mode: 'dev' };
let scene3, camera3, renderer, video, canvas2d, ctx2d; let scene3, camera3, renderer, video, canvas2d, ctx2d;
let detector, poseEst, fuser; let detector, poseEst, fuser;
let gradients = {}, modelManifest = null; let gradients = {}, modelManifest = null;
let ghostHeight = 4; // cm, from scene.ghostHeightCm
const activeGhosts = new Map(); // uid -> { rec, group } const activeGhosts = new Map(); // uid -> { rec, group }
let tracking = { markers: 0, lastSeen: 0 }; let tracking = { markers: 0, lastSeen: 0 };
const clockOffsetSamples = []; const clockOffsetSamples = [];
@@ -62,7 +63,11 @@ async function start() {
// network // network
const net = new ExhibitNet(); const net = new ExhibitNet();
net.on('scene', (m) => { fuser.setScene(m.scene); buildOcclusion(m.scene); }) net.on('scene', (m) => {
fuser.setScene(m.scene); buildOcclusion(m.scene);
ghostHeight = m.scene.ghostHeightCm || 4;
for (const e of activeGhosts.values()) e.group.userData.setHeight(ghostHeight);
})
.on('active', async (m) => { .on('active', async (m) => {
for (const uid of [...activeGhosts.keys()]) removeGhost(uid); for (const uid of [...activeGhosts.keys()]) removeGhost(uid);
for (const rec of m.ghosts) await addGhost(rec); for (const rec of m.ghosts) await addGhost(rec);
@@ -107,6 +112,7 @@ function buildOcclusion(scene) {
async function addGhost(rec) { async function addGhost(rec) {
if (activeGhosts.has(rec.uid)) return; if (activeGhosts.has(rec.uid)) return;
const group = await buildGhost(rec, gradients, modelManifest); const group = await buildGhost(rec, gradients, modelManifest);
group.userData.setHeight(ghostHeight);
scene3.add(group); scene3.add(group);
activeGhosts.set(rec.uid, { rec, group }); activeGhosts.set(rec.uid, { rec, group });
toast(`${rec.name} appeared`); toast(`${rec.name} appeared`);