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mind-ar

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web augmented reality framework

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var x = typeof globalThis < "u" ? globalThis : typeof window < "u" ? window : typeof global < "u" ? global : typeof self < "u" ? self : {}; function M(e) { if (e.__esModule) return e; var t = e.default; if (typeof t == "function") { var i = function n() { if (this instanceof n) { var o = [null]; o.push.apply(o, arguments); var s = Function.bind.apply(t, o); return new s(); } return t.apply(this, arguments); }; i.prototype = t.prototype; } else i = {}; return Object.defineProperty(i, "__esModule", { value: !0 }), Object.keys(e).forEach(function(n) { var o = Object.getOwnPropertyDescriptor(e, n); Object.defineProperty(i, n, o.get ? o : { enumerable: !0, get: function() { return e[n]; } }); }), i; } const h = (e, t) => { const i = 2 * Math.PI * t * e; return i / (i + 1); }, p = (e, t, i) => e * t + (1 - e) * i; class w { constructor({ minCutOff: t, beta: i }) { this.minCutOff = t, this.beta = i, this.dCutOff = 1e-3, this.xPrev = null, this.dxPrev = null, this.tPrev = null, this.initialized = !1; } reset() { this.initialized = !1; } filter(t, i) { if (!this.initialized) return this.initialized = !0, this.xPrev = i, this.dxPrev = i.map(() => 0), this.tPrev = t, i; const { xPrev: n, tPrev: o, dxPrev: s } = this, r = t - o, u = h(r, this.dCutOff), c = [], d = [], l = []; for (let a = 0; a < i.length; a++) { c[a] = (i[a] - n[a]) / r, d[a] = p(u, c[a], s[a]); const m = this.minCutOff + this.beta * Math.abs(d[a]), g = h(r, m); l[a] = p(g, i[a], n[a]); } return this.xPrev = l, this.dxPrev = d, this.tPrev = t, l; } } const f = `<div class="mindar-ui-overlay mindar-ui-loading"> <div class="loader"/> </div> `, v = `<div class="mindar-ui-overlay mindar-ui-compatibility"> <div class="content"> <h1>Failed to launch :(</h1> <p> Looks like your device/browser is not compatible. </p> <br/> <br/> <p> Please try the following recommended browsers: </p> <p> For Android device - Chrome </p> <p> For iOS device - Safari </p> </div> </div> `, y = `<div class="mindar-ui-overlay mindar-ui-scanning"> <div class="scanning"> <div class="inner"> <div class="scanline"/> </div> </div> </div> `, b = ".mindar-ui-overlay{display:flex;align-items:center;justify-content:center;position:absolute;left:0;right:0;top:0;bottom:0;background:transparent;z-index:2}.mindar-ui-overlay.hidden{display:none}.mindar-ui-loading .loader{border:16px solid #222;border-top:16px solid white;opacity:.8;border-radius:50%;width:120px;height:120px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.mindar-ui-compatibility .content{background:black;color:#fff;opacity:.8;text-align:center;margin:20px;padding:20px;min-height:50vh}@media (min-aspect-ratio: 1/1){.mindar-ui-scanning .scanning{width:50vh;height:50vh}}@media (max-aspect-ratio: 1/1){.mindar-ui-scanning .scanning{width:80vw;height:80vw}}.mindar-ui-scanning .scanning .inner{position:relative;width:100%;height:100%;opacity:.8;background:linear-gradient(to right,white 10px,transparent 10px) 0 0,linear-gradient(to right,white 10px,transparent 10px) 0 100%,linear-gradient(to left,white 10px,transparent 10px) 100% 0,linear-gradient(to left,white 10px,transparent 10px) 100% 100%,linear-gradient(to bottom,white 10px,transparent 10px) 0 0,linear-gradient(to bottom,white 10px,transparent 10px) 100% 0,linear-gradient(to top,white 10px,transparent 10px) 0 100%,linear-gradient(to top,white 10px,transparent 10px) 100% 100%;background-repeat:no-repeat;background-size:40px 40px}.mindar-ui-scanning .scanning .inner .scanline{position:absolute;width:100%;height:10px;background:white;animation:move 2s linear infinite}@keyframes move{0%,to{top:0%}50%{top:calc(100% - 10px)}}"; class k { constructor({ uiLoading: t, uiScanning: i, uiError: n }) { const o = document.createElement("style"); o.innerText = b, document.head.appendChild(o), t === "yes" ? this.loadingModal = this._loadHTML(f) : t !== "no" && (this.loadingModal = document.querySelector(t)), n === "yes" ? this.compatibilityModal = this._loadHTML(v) : n !== "no" && (this.compatibilityModal = document.querySelector(n)), i === "yes" ? this.scanningMask = this._loadHTML(y) : i !== "no" && (this.scanningMask = document.querySelector(i)), this.hideLoading(), this.hideCompatibility(), this.hideScanning(); } showLoading() { this.loadingModal && this.loadingModal.classList.remove("hidden"); } hideLoading() { this.loadingModal && this.loadingModal.classList.add("hidden"); } showCompatibility() { this.compatibilityModal && this.compatibilityModal.classList.remove("hidden"); } hideCompatibility() { this.compatibilityModal && this.compatibilityModal.classList.add("hidden"); } showScanning() { this.scanningMask && this.scanningMask.classList.remove("hidden"); } hideScanning() { this.scanningMask && this.scanningMask.classList.add("hidden"); } _loadHTML(t) { const i = document.createElement("template"); i.innerHTML = t.trim(); const n = i.content.firstChild; return document.getElementsByTagName("body")[0].appendChild(n), n; } } export { w as O, k as U, x as c, M as g };