Spaces:
Running
Running
Create tooltips.js
Browse files- tooltips.js +395 -0
tooltips.js
ADDED
|
@@ -0,0 +1,395 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
// tooltips.js
|
| 2 |
+
//
|
| 3 |
+
// - Charge le JSON depuis GitHub Raw (par défaut) en utilisant un GET conditionnel (If-None-Match),
|
| 4 |
+
// ce qui évite les problèmes Safari/iOS liés aux requêtes HEAD et maximise la compatibilité CORS.
|
| 5 |
+
// - Met en cache la dernière version valide (localStorage si possible, sinon repli mémoire).
|
| 6 |
+
// - En cas d'erreur réseau/parse, retombe sur la dernière copie valide, sinon tente un GET avec cache-buster.
|
| 7 |
+
// - Supporte camX/camY/camZ pour placer la caméra exactement à ces coordonnées et regarder le tooltip.
|
| 8 |
+
//
|
| 9 |
+
// Utilisation minimale :
|
| 10 |
+
// initializeTooltips({ app, cameraEntity, defaultVisible: true })
|
| 11 |
+
//
|
| 12 |
+
// Options utiles :
|
| 13 |
+
// - tooltipsUrl : pour surcharger l'URL (défaut : DEFAULT_TOOLTIPS_URL)
|
| 14 |
+
// - cacheMode : 'default' | 'no-cache' | 'reload' | 'no-store' (défaut : 'no-cache' afin de revalider proprement)
|
| 15 |
+
// - moveDuration: durée (s) de l’animation caméra
|
| 16 |
+
|
| 17 |
+
const DEFAULT_TOOLTIPS_URL =
|
| 18 |
+
"https://raw.githubusercontent.com/mika-fi/sgos_dataset/main/exemples/baleine/tooltips.json";
|
| 19 |
+
|
| 20 |
+
// --- Stockage sûr (localStorage protégé + repli mémoire pour iOS privé / ITP / iframes) ---
|
| 21 |
+
const __memStore = Object.create(null);
|
| 22 |
+
function safeGetItem(key) {
|
| 23 |
+
try { return localStorage.getItem(key); } catch (_) { return __memStore[key] ?? null; }
|
| 24 |
+
}
|
| 25 |
+
function safeSetItem(key, value) {
|
| 26 |
+
try { localStorage.setItem(key, value); } catch (_) { __memStore[key] = value; }
|
| 27 |
+
}
|
| 28 |
+
function safeRemoveItem(key) {
|
| 29 |
+
try { localStorage.removeItem(key); } catch (_) { delete __memStore[key]; }
|
| 30 |
+
}
|
| 31 |
+
|
| 32 |
+
// --- Parse JSON sûr (évite de crasher le flux en cas de contenu invalide) ---
|
| 33 |
+
async function safeParseJson(resp) {
|
| 34 |
+
const text = await resp.text();
|
| 35 |
+
try {
|
| 36 |
+
return JSON.parse(text);
|
| 37 |
+
} catch (e) {
|
| 38 |
+
// JSON invalide (rare sur GitHub Raw, mais mieux vaut prévenir)
|
| 39 |
+
throw new Error("Invalid JSON");
|
| 40 |
+
}
|
| 41 |
+
}
|
| 42 |
+
|
| 43 |
+
/**
|
| 44 |
+
* fetchWithETag(url, { cacheMode, bustOnError })
|
| 45 |
+
* - GET conditionnel avec If-None-Match pour obtenir 304 si pas de changement
|
| 46 |
+
* - Conserve ETag + data localement
|
| 47 |
+
* - Fallback : sert la dernière copie valide, sinon GET "no-store" avec cache-buster
|
| 48 |
+
* - Évite les HEAD (souvent source d'ennuis avec Safari/CORS/redirections)
|
| 49 |
+
*/
|
| 50 |
+
async function fetchWithETag(url, { cacheMode = "no-cache", bustOnError = true } = {}) {
|
| 51 |
+
const LS_KEY_DATA = `tooltips:data:${url}`;
|
| 52 |
+
const LS_KEY_ETAG = `tooltips:etag:${url}`;
|
| 53 |
+
const prevEtag = safeGetItem(LS_KEY_ETAG);
|
| 54 |
+
const prevDataStr = safeGetItem(LS_KEY_DATA);
|
| 55 |
+
const prevData = prevDataStr ? (() => { try { return JSON.parse(prevDataStr); } catch { return null; } })() : null;
|
| 56 |
+
|
| 57 |
+
try {
|
| 58 |
+
// 1) GET conditionnel (If-None-Match) pour maximiser la compat safari/ios et CDN
|
| 59 |
+
const headers = {};
|
| 60 |
+
if (prevEtag) headers["If-None-Match"] = prevEtag;
|
| 61 |
+
|
| 62 |
+
const resp = await fetch(url, {
|
| 63 |
+
method: "GET",
|
| 64 |
+
cache: cacheMode, // 'no-cache' pour revalidation, 'no-store' pour refetch strict
|
| 65 |
+
mode: "cors",
|
| 66 |
+
redirect: "follow",
|
| 67 |
+
credentials: "omit",
|
| 68 |
+
headers
|
| 69 |
+
});
|
| 70 |
+
|
| 71 |
+
// 304 = pas de changement -> réutilise la dernière copie locale
|
| 72 |
+
if (resp.status === 304 && prevData) {
|
| 73 |
+
return prevData;
|
| 74 |
+
}
|
| 75 |
+
|
| 76 |
+
if (!resp.ok) {
|
| 77 |
+
if (prevData) return prevData;
|
| 78 |
+
throw new Error(`HTTP ${resp.status}`);
|
| 79 |
+
}
|
| 80 |
+
|
| 81 |
+
// 2) Nouvelle version téléchargée
|
| 82 |
+
const json = await safeParseJson(resp);
|
| 83 |
+
|
| 84 |
+
// 3) Enregistre ETag + data
|
| 85 |
+
const newEtag = resp.headers.get("ETag") || resp.headers.get("etag") || null;
|
| 86 |
+
if (newEtag) safeSetItem(LS_KEY_ETAG, newEtag);
|
| 87 |
+
safeSetItem(LS_KEY_DATA, JSON.stringify(json));
|
| 88 |
+
|
| 89 |
+
return json;
|
| 90 |
+
} catch (err) {
|
| 91 |
+
// 4) Fallback : si échec réseau/parse, renvoie la dernière copie locale si dispo
|
| 92 |
+
if (prevData) return prevData;
|
| 93 |
+
|
| 94 |
+
// 5) Ultime recours : cache-buster no-store (utile contre caches "têtus" de Safari/iOS)
|
| 95 |
+
if (bustOnError) {
|
| 96 |
+
const sep = url.includes("?") ? "&" : "?";
|
| 97 |
+
const bustedUrl = `${url}${sep}t=${Date.now()}`;
|
| 98 |
+
try {
|
| 99 |
+
const bustResp = await fetch(bustedUrl, {
|
| 100 |
+
method: "GET",
|
| 101 |
+
cache: "no-store",
|
| 102 |
+
mode: "cors",
|
| 103 |
+
redirect: "follow",
|
| 104 |
+
credentials: "omit"
|
| 105 |
+
});
|
| 106 |
+
if (!bustResp.ok) throw new Error(`HTTP ${bustResp.status}`);
|
| 107 |
+
const fresh = await safeParseJson(bustResp);
|
| 108 |
+
// sauvegarde sans ETag (inconnu sur la requête bustée)
|
| 109 |
+
safeSetItem(LS_KEY_DATA, JSON.stringify(fresh));
|
| 110 |
+
return fresh;
|
| 111 |
+
} catch (e2) {
|
| 112 |
+
throw err; // On remonte l'erreur d'origine si tout échoue
|
| 113 |
+
}
|
| 114 |
+
}
|
| 115 |
+
|
| 116 |
+
throw err;
|
| 117 |
+
}
|
| 118 |
+
}
|
| 119 |
+
|
| 120 |
+
/**
|
| 121 |
+
* initializeTooltips(options)
|
| 122 |
+
*
|
| 123 |
+
* - options.app: the PlayCanvas AppBase instance
|
| 124 |
+
* - options.cameraEntity: PlayCanvas camera Entity (utilisant le script orbitCamera)
|
| 125 |
+
* - options.modelEntity: the main model entity (for relative positioning, optional)
|
| 126 |
+
* - options.tooltipsUrl: URL du JSON (optionnel, défaut = DEFAULT_TOOLTIPS_URL)
|
| 127 |
+
* - options.defaultVisible: booléen : tooltips visibles au démarrage
|
| 128 |
+
* - options.moveDuration: durée (s) de l’animation caméra (défaut 0.6)
|
| 129 |
+
* - options.cacheMode: 'default' | 'no-cache' | 'reload' | 'no-store' (défaut 'no-cache' → revalidation correcte)
|
| 130 |
+
*/
|
| 131 |
+
export async function initializeTooltips(options) {
|
| 132 |
+
const {
|
| 133 |
+
app,
|
| 134 |
+
cameraEntity,
|
| 135 |
+
modelEntity, // conservé pour compat
|
| 136 |
+
tooltipsUrl = DEFAULT_TOOLTIPS_URL,
|
| 137 |
+
defaultVisible,
|
| 138 |
+
moveDuration = 0.6,
|
| 139 |
+
cacheMode = "no-cache"
|
| 140 |
+
} = options || {};
|
| 141 |
+
|
| 142 |
+
if (!app || !cameraEntity || !tooltipsUrl) return;
|
| 143 |
+
|
| 144 |
+
// --- Chargement robuste des tooltips (dernière version + fallback) ---
|
| 145 |
+
let tooltipsData;
|
| 146 |
+
try {
|
| 147 |
+
tooltipsData = await fetchWithETag(tooltipsUrl, { cacheMode, bustOnError: true });
|
| 148 |
+
} catch (e) {
|
| 149 |
+
// Aucune donnée exploitable -> on abandonne proprement
|
| 150 |
+
return;
|
| 151 |
+
}
|
| 152 |
+
if (!Array.isArray(tooltipsData)) return;
|
| 153 |
+
|
| 154 |
+
const tooltipEntities = [];
|
| 155 |
+
|
| 156 |
+
// --- Matériau des sphères (tooltips) ---
|
| 157 |
+
const mat = new pc.StandardMaterial();
|
| 158 |
+
mat.diffuse = new pc.Color(1, 0.8, 0);
|
| 159 |
+
mat.specular = new pc.Color(1, 1, 1);
|
| 160 |
+
mat.shininess = 20;
|
| 161 |
+
mat.emissive = new pc.Color(0.85, 0.85, 0.85);
|
| 162 |
+
mat.emissiveIntensity = 1;
|
| 163 |
+
mat.useLighting = false;
|
| 164 |
+
mat.update();
|
| 165 |
+
|
| 166 |
+
// --- Création des entités sphères pour chaque tooltip ---
|
| 167 |
+
for (let i = 0; i < tooltipsData.length; i++) {
|
| 168 |
+
const tt = tooltipsData[i];
|
| 169 |
+
const { x, y, z, title, description, imgUrl, camX, camY, camZ } = tt;
|
| 170 |
+
|
| 171 |
+
const sphere = new pc.Entity("tooltip-" + i);
|
| 172 |
+
sphere.addComponent("model", { type: "sphere" });
|
| 173 |
+
sphere.model.material = mat;
|
| 174 |
+
|
| 175 |
+
// Taille par défaut des "pins"
|
| 176 |
+
sphere.setLocalScale(0.05, 0.05, 0.05);
|
| 177 |
+
sphere.setLocalPosition(x, y, z);
|
| 178 |
+
|
| 179 |
+
// Infos du tooltip (UI + cible caméra optionnelle)
|
| 180 |
+
sphere.tooltipData = {
|
| 181 |
+
title,
|
| 182 |
+
description,
|
| 183 |
+
imgUrl,
|
| 184 |
+
camTarget:
|
| 185 |
+
Number.isFinite(camX) && Number.isFinite(camY) && Number.isFinite(camZ)
|
| 186 |
+
? new pc.Vec3(camX, camY, camZ)
|
| 187 |
+
: null
|
| 188 |
+
};
|
| 189 |
+
|
| 190 |
+
app.root.addChild(sphere);
|
| 191 |
+
tooltipEntities.push(sphere);
|
| 192 |
+
}
|
| 193 |
+
|
| 194 |
+
// --- Visibilité initiale + contrôle externe ---
|
| 195 |
+
function setTooltipsVisibility(visible) {
|
| 196 |
+
tooltipEntities.forEach(ent => { ent.enabled = visible; });
|
| 197 |
+
}
|
| 198 |
+
setTooltipsVisibility(!!defaultVisible);
|
| 199 |
+
|
| 200 |
+
// Écouteur externe (ex. UI HTML) pour afficher/masquer les tooltips
|
| 201 |
+
document.addEventListener("toggle-tooltips", (evt) => {
|
| 202 |
+
const { visible } = evt.detail || {};
|
| 203 |
+
setTooltipsVisibility(!!visible);
|
| 204 |
+
});
|
| 205 |
+
|
| 206 |
+
// --- Picking (détection de clic sur un tooltip) ---
|
| 207 |
+
let currentTween = null;
|
| 208 |
+
|
| 209 |
+
app.mouse.on(pc.EVENT_MOUSEDOWN, (event) => {
|
| 210 |
+
// Si une interpolation est en cours, on l'arrête proprement
|
| 211 |
+
if (currentTween) {
|
| 212 |
+
app.off("update", currentTween);
|
| 213 |
+
currentTween = null;
|
| 214 |
+
}
|
| 215 |
+
|
| 216 |
+
const x = event.x, y = event.y;
|
| 217 |
+
const from = new pc.Vec3(), to = new pc.Vec3();
|
| 218 |
+
const camera = cameraEntity.camera;
|
| 219 |
+
|
| 220 |
+
// Ray picking écran -> monde
|
| 221 |
+
camera.screenToWorld(x, y, camera.nearClip, from);
|
| 222 |
+
camera.screenToWorld(x, y, camera.farClip, to);
|
| 223 |
+
|
| 224 |
+
const dir = new pc.Vec3().sub2(to, from).normalize();
|
| 225 |
+
|
| 226 |
+
let closestT = Infinity;
|
| 227 |
+
let pickedEntity = null;
|
| 228 |
+
|
| 229 |
+
// Test d'intersection rayon/sphère (simple et suffisant ici)
|
| 230 |
+
for (const ent of tooltipEntities) {
|
| 231 |
+
if (!ent.enabled) continue;
|
| 232 |
+
|
| 233 |
+
const center = ent.getPosition();
|
| 234 |
+
const worldRadius = 0.5 * ent.getLocalScale().x;
|
| 235 |
+
|
| 236 |
+
const oc = new pc.Vec3().sub2(center, from);
|
| 237 |
+
const tca = oc.dot(dir);
|
| 238 |
+
if (tca < 0) continue;
|
| 239 |
+
|
| 240 |
+
const d2 = oc.lengthSq() - (tca * tca);
|
| 241 |
+
if (d2 > worldRadius * worldRadius) continue;
|
| 242 |
+
|
| 243 |
+
const thc = Math.sqrt(worldRadius * worldRadius - d2);
|
| 244 |
+
const t0 = tca - thc;
|
| 245 |
+
if (t0 < closestT && t0 >= 0) {
|
| 246 |
+
closestT = t0;
|
| 247 |
+
pickedEntity = ent;
|
| 248 |
+
}
|
| 249 |
+
}
|
| 250 |
+
|
| 251 |
+
if (pickedEntity) {
|
| 252 |
+
// Notifier l'UI (titre, description, image)
|
| 253 |
+
const { title, description, imgUrl } = pickedEntity.tooltipData;
|
| 254 |
+
document.dispatchEvent(new CustomEvent("tooltip-selected", {
|
| 255 |
+
detail: { title, description, imgUrl }
|
| 256 |
+
}));
|
| 257 |
+
|
| 258 |
+
// Si on a une position caméra cible, on l'utilise
|
| 259 |
+
const desiredCamPos = pickedEntity.tooltipData.camTarget;
|
| 260 |
+
tweenCameraToTooltip(pickedEntity, moveDuration, desiredCamPos);
|
| 261 |
+
}
|
| 262 |
+
});
|
| 263 |
+
|
| 264 |
+
// --- Helpers math/angles ---
|
| 265 |
+
function shortestAngleDiff(target, current) {
|
| 266 |
+
// Retourne l'écart angulaire [-180, 180] pour interpoler par le plus court chemin
|
| 267 |
+
let delta = target - current;
|
| 268 |
+
delta = ((delta + 180) % 360 + 360) % 360 - 180;
|
| 269 |
+
return delta;
|
| 270 |
+
}
|
| 271 |
+
|
| 272 |
+
/**
|
| 273 |
+
* Calcule {yaw, pitch, distance} pour une caméra à cameraPos regardant pivotPos,
|
| 274 |
+
* selon la convention de l'orbitCamera.
|
| 275 |
+
*/
|
| 276 |
+
function computeOrbitFromPositions(cameraPos, pivotPos) {
|
| 277 |
+
const tempEnt = new pc.Entity();
|
| 278 |
+
tempEnt.setPosition(cameraPos);
|
| 279 |
+
tempEnt.lookAt(pivotPos);
|
| 280 |
+
|
| 281 |
+
const rotation = tempEnt.getRotation();
|
| 282 |
+
|
| 283 |
+
// Direction "forward" (de la caméra vers le pivot)
|
| 284 |
+
const forward = new pc.Vec3();
|
| 285 |
+
rotation.transformVector(pc.Vec3.FORWARD, forward);
|
| 286 |
+
|
| 287 |
+
// Yaw : rotation horizontale
|
| 288 |
+
const rawYaw = Math.atan2(-forward.x, -forward.z) * pc.math.RAD_TO_DEG;
|
| 289 |
+
|
| 290 |
+
// Pitch : on retire d'abord l'influence du yaw pour isoler la composante verticale
|
| 291 |
+
const yawQuat = new pc.Quat().setFromEulerAngles(0, -rawYaw, 0);
|
| 292 |
+
const rotNoYaw = new pc.Quat().mul2(yawQuat, rotation);
|
| 293 |
+
const fNoYaw = new pc.Vec3();
|
| 294 |
+
rotNoYaw.transformVector(pc.Vec3.FORWARD, fNoYaw);
|
| 295 |
+
const rawPitch = Math.atan2(fNoYaw.y, -fNoYaw.z) * pc.math.RAD_TO_DEG;
|
| 296 |
+
|
| 297 |
+
// Distance : norme du vecteur pivot - caméra
|
| 298 |
+
const toPivot = new pc.Vec3().sub2(pivotPos, cameraPos);
|
| 299 |
+
const dist = toPivot.length();
|
| 300 |
+
|
| 301 |
+
tempEnt.destroy();
|
| 302 |
+
return { yaw: rawYaw, pitch: rawPitch, distance: dist };
|
| 303 |
+
}
|
| 304 |
+
|
| 305 |
+
/**
|
| 306 |
+
* Animation caméra vers un tooltip.
|
| 307 |
+
* - tooltipEnt: entité du tooltip cliqué
|
| 308 |
+
* - duration: durée de l'interpolation (s)
|
| 309 |
+
* - overrideCamWorldPos (pc.Vec3|null): si fourni, la caméra ira EXACTEMENT à cette position
|
| 310 |
+
* tout en regardant le tooltip.
|
| 311 |
+
*/
|
| 312 |
+
function tweenCameraToTooltip(tooltipEnt, duration, overrideCamWorldPos = null) {
|
| 313 |
+
const orbitCam = cameraEntity.script && cameraEntity.script.orbitCamera;
|
| 314 |
+
if (!orbitCam) return;
|
| 315 |
+
|
| 316 |
+
const targetPos = tooltipEnt.getPosition().clone();
|
| 317 |
+
|
| 318 |
+
// État initial (depuis l'orbitCamera)
|
| 319 |
+
const startPivot = orbitCam.pivotPoint.clone();
|
| 320 |
+
const startYaw = orbitCam._yaw;
|
| 321 |
+
const startPitch = orbitCam._pitch;
|
| 322 |
+
const startDist = orbitCam._distance;
|
| 323 |
+
|
| 324 |
+
// Valeurs finales à déterminer
|
| 325 |
+
let endPivot = targetPos.clone();
|
| 326 |
+
let endYaw, endPitch, endDist;
|
| 327 |
+
|
| 328 |
+
if (overrideCamWorldPos) {
|
| 329 |
+
// --- Nouveau mode : position caméra imposée par le JSON ---
|
| 330 |
+
const { yaw, pitch, distance } = computeOrbitFromPositions(overrideCamWorldPos, targetPos);
|
| 331 |
+
endYaw = startYaw + shortestAngleDiff(yaw, startYaw);
|
| 332 |
+
endPitch = startPitch + shortestAngleDiff(pitch, startPitch);
|
| 333 |
+
endDist = distance;
|
| 334 |
+
} else {
|
| 335 |
+
// --- Comportement historique (aucune camX/Y/Z fournie) ---
|
| 336 |
+
const worldRadius = 0.5 * tooltipEnt.getLocalScale().x;
|
| 337 |
+
const minZoom = orbitCam.distanceMin || 0.1;
|
| 338 |
+
const desiredDistance = Math.max(minZoom * 1.2, worldRadius * 4);
|
| 339 |
+
|
| 340 |
+
const camWorldPos = cameraEntity.getPosition().clone();
|
| 341 |
+
const { yaw, pitch } = computeOrbitFromPositions(camWorldPos, targetPos);
|
| 342 |
+
|
| 343 |
+
endYaw = startYaw + shortestAngleDiff(yaw, startYaw);
|
| 344 |
+
endPitch = startPitch + shortestAngleDiff(pitch, startPitch);
|
| 345 |
+
endDist = desiredDistance;
|
| 346 |
+
}
|
| 347 |
+
|
| 348 |
+
// Sauvegarde des origines pour l'interpolation
|
| 349 |
+
const orgPivot = startPivot.clone();
|
| 350 |
+
const orgYaw = startYaw;
|
| 351 |
+
const orgPitch = startPitch;
|
| 352 |
+
const orgDist = startDist;
|
| 353 |
+
|
| 354 |
+
let elapsed = 0;
|
| 355 |
+
|
| 356 |
+
// Si une interpolation était déjà en cours, on la débranche
|
| 357 |
+
if (currentTween) {
|
| 358 |
+
app.off("update", currentTween);
|
| 359 |
+
currentTween = null;
|
| 360 |
+
}
|
| 361 |
+
|
| 362 |
+
// --- Lerp frame-by-frame ---
|
| 363 |
+
function lerpUpdate(dt) {
|
| 364 |
+
elapsed += dt;
|
| 365 |
+
const t = Math.min(elapsed / duration, 1);
|
| 366 |
+
|
| 367 |
+
// Pivot (regard) vers le tooltip
|
| 368 |
+
const newPivot = new pc.Vec3().lerp(orgPivot, endPivot, t);
|
| 369 |
+
orbitCam.pivotPoint.copy(newPivot);
|
| 370 |
+
|
| 371 |
+
// Yaw, Pitch, Distance (on met aussi les "target" pour rester cohérent avec le script orbitCamera)
|
| 372 |
+
const newYaw = pc.math.lerp(orgYaw, endYaw, t);
|
| 373 |
+
const newPitch = pc.math.lerp(orgPitch, endPitch, t);
|
| 374 |
+
const newDist = pc.math.lerp(orgDist, endDist, t);
|
| 375 |
+
|
| 376 |
+
orbitCam._targetYaw = newYaw;
|
| 377 |
+
orbitCam._yaw = newYaw;
|
| 378 |
+
orbitCam._targetPitch = newPitch;
|
| 379 |
+
orbitCam._pitch = newPitch;
|
| 380 |
+
orbitCam._targetDistance = newDist;
|
| 381 |
+
orbitCam._distance = newDist;
|
| 382 |
+
|
| 383 |
+
// Mise à jour de la position monde de la caméra à partir des paramètres d'orbite
|
| 384 |
+
orbitCam._updatePosition();
|
| 385 |
+
|
| 386 |
+
if (t >= 1) {
|
| 387 |
+
app.off("update", lerpUpdate);
|
| 388 |
+
currentTween = null;
|
| 389 |
+
}
|
| 390 |
+
}
|
| 391 |
+
|
| 392 |
+
currentTween = lerpUpdate;
|
| 393 |
+
app.on("update", lerpUpdate);
|
| 394 |
+
}
|
| 395 |
+
}
|