@google/model-viewer
Version:
Easily display interactive 3D models on the web and in AR!
792 lines (737 loc) • 908 kB
JavaScript
import { ACESFilmicToneMapping, AgXToneMapping, ReinhardToneMapping, CineonToneMapping, LinearToneMapping, NoToneMapping, NeutralToneMapping, Loader, FileLoader, SRGBColorSpace, LinearSRGBColorSpace, BufferGeometry, BufferAttribute, Color, ColorManagement, TrianglesDrawMode, TriangleFanDrawMode, TriangleStripDrawMode, LoaderUtils, MeshPhysicalMaterial, Vector2, SpotLight, PointLight, DirectionalLight, Matrix4, Vector3, Quaternion, InstancedMesh, InstancedBufferAttribute, Object3D, TextureLoader, ImageBitmapLoader, InterleavedBuffer, InterleavedBufferAttribute, LinearMipmapLinearFilter, NearestMipmapLinearFilter, LinearMipmapNearestFilter, NearestMipmapNearestFilter, LinearFilter, NearestFilter, RepeatWrapping, MirroredRepeatWrapping, ClampToEdgeWrapping, PointsMaterial, Material as Material$1, LineBasicMaterial, MeshStandardMaterial, DoubleSide, MeshBasicMaterial, PropertyBinding, SkinnedMesh, Mesh, LineSegments, Line, LineLoop, Points, Group, PerspectiveCamera, MathUtils, OrthographicCamera, Skeleton, AnimationClip, Bone, InterpolateDiscrete, InterpolateLinear, Texture as Texture$1, VectorKeyframeTrack, NumberKeyframeTrack, QuaternionKeyframeTrack, FrontSide, Interpolant, Box3, Sphere, CompressedCubeTexture, CompressedArrayTexture, CompressedTexture, NoColorSpace, RGBA_ASTC_6x6_Format, RGBA_ASTC_4x4_Format, RedFormat, RGFormat, RGBAFormat, UnsignedByteType, HalfFloatType, FloatType, DataTexture, Data3DTexture, RGBA_S3TC_DXT1_Format, RGB_PVRTC_4BPPV1_Format, RGB_ETC2_Format, RGB_ETC1_Format, RGBA_S3TC_DXT5_Format, RGBA_PVRTC_4BPPV1_Format, RGBA_ETC2_EAC_Format, RGBA_BPTC_Format, RGB_BPTC_UNSIGNED_Format, EventDispatcher, REVISION, Source, Scene, LightProbe, WebGLCubeRenderTarget, Float32BufferAttribute, PlaneGeometry, BoxGeometry, Spherical, Matrix3, Euler, WebGLRenderTarget, UVMapping, WebGLRenderer, ShaderMaterial, IntType, ShortType, ByteType, UnsignedIntType, LoadingManager, LinearMipMapLinearFilter, NoBlending, DataTextureLoader, DataUtils, BackSide, EquirectangularReflectionMapping, CubeCamera, VideoTexture, CanvasTexture, SphereGeometry, Triangle, MeshDepthMaterial, Raycaster, AnimationMixer, LoopPingPong, LoopRepeat, LoopOnce } from 'three';
export { CanvasTexture, FileLoader, Loader, NearestFilter } from 'three';
/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/
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/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: BSD-3-Clause
*/class r extends b$1{constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0;}createRenderRoot(){const t=super.createRenderRoot();return this.renderOptions.renderBefore??=t.firstChild,t}update(t){const s=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Do=B$1(s,this.renderRoot,this.renderOptions);}connectedCallback(){super.connectedCallback(),this._$Do?.setConnected(true);}disconnectedCallback(){super.disconnectedCallback(),this._$Do?.setConnected(false);}render(){return T$1}}r._$litElement$=true,r["finalized"]=true,globalThis.litElementHydrateSupport?.({LitElement:r});const i$1=globalThis.litElementPolyfillSupport;i$1?.({LitElement:r});(globalThis.litElementVersions??=[]).push("4.1.1");
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// NOTE(cdata): The HAS_WEBXR_* constants can be enabled in Chrome by turning on
// the appropriate flags. However, just because we have the API does not
// guarantee that AR will work.
const HAS_WEBXR_DEVICE_API = navigator.xr != null &&
self.XRSession != null && navigator.xr.isSessionSupported != null;
const HAS_WEBXR_HIT_TEST_API = HAS_WEBXR_DEVICE_API &&
self.XRSession.prototype.requestHitTestSource != null;
const HAS_RESIZE_OBSERVER = self.ResizeObserver != null;
const HAS_INTERSECTION_OBSERVER = self.IntersectionObserver != null;
const IS_WEBXR_AR_CANDIDATE = HAS_WEBXR_HIT_TEST_API;
(() => {
const userAgent = navigator.userAgent || navigator.vendor || self.opera;
let check = false;
// eslint-disable-next-line
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i
.test(userAgent) ||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i
.test(userAgent.substr(0, 4))) {
check = true;
}
return check;
})();
const IS_ANDROID = /android/i.test(navigator.userAgent);
// Prior to iOS 13, detecting iOS Safari was relatively straight-forward.
// As of iOS 13, Safari on iPad (in its default configuration) reports the same
// user-agent string as Safari on desktop MacOS. Strictly speaking, we only care
// about iOS for the purposes if selecting for cases where Quick Look is known
// to be supported. However, for API correctness purposes, we must rely on
// known, detectable signals to distinguish iOS Safari from MacOS Safari. At the
// time of this writing, there are no non-iOS/iPadOS Apple devices with
// multi-touch displays.
// @see https://stackoverflow.com/questions/57765958/how-to-detect-ipad-and-ipad-os-version-in-ios-13-and-up
// @see https://forums.developer.apple.com/thread/119186
// @see https://github.com/google/model-viewer/issues/758
const IS_IOS = (/iPad|iPhone|iPod/.test(navigator.userAgent) && !self.MSStream) ||
(navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1);
const IS_FIREFOX = /firefox/i.test(navigator.userAgent);
const IS_OCULUS = /OculusBrowser/.test(navigator.userAgent);
const IS_SCENEVIEWER_CANDIDATE = IS_ANDROID && !IS_FIREFOX && !IS_OCULUS;
const IS_WKWEBVIEW = Boolean(window.webkit && window.webkit.messageHandlers);
// If running in iOS Safari proper, and not within a WKWebView component
// instance, check for ARQL feature support. Otherwise, if running in a
// WKWebView instance, check for known ARQL compatible iOS browsers, including:
// Chrome (CriOS), Edge (EdgiOS), Firefox (FxiOS), Google App (GSA), DuckDuckGo
// (DuckDuckGo). All other iOS browsers / apps will fail by default.
const IS_AR_QUICKLOOK_CANDIDATE = (() => {
if (IS_IOS) {
if (!IS_WKWEBVIEW) {
const tempAnchor = document.createElement('a');
return Boolean(tempAnchor.relList && tempAnchor.relList.supports &&
tempAnchor.relList.supports('ar'));
}
else {
return Boolean(/CriOS\/|EdgiOS\/|FxiOS\/|GSA\/|DuckDuckGo\//.test(navigator.userAgent));
}
}
else {
return false;
}
})();
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const deserializeUrl = (url) => (!!url && url !== 'null') ? toFullUrl(url) : null;
const assertIsArCandidate = () => {
if (IS_WEBXR_AR_CANDIDATE) {
return;
}
const missingApis = [];
if (!HAS_WEBXR_DEVICE_API) {
missingApis.push('WebXR Device API');
}
if (!HAS_WEBXR_HIT_TEST_API) {
missingApis.push('WebXR Hit Test API');
}
throw new Error(`The following APIs are required for AR, but are missing in this browser: ${missingApis.join(', ')}`);
};
/**
* Converts a partial URL string to a fully qualified URL string.
*
* @param {String} url
* @return {String}
*/
const toFullUrl = (partialUrl) => {
const url = new URL(partialUrl, window.location.toString());
return url.toString();
};
/**
* Returns a throttled version of a given function that is only invoked at most
* once within a given threshold of time in milliseconds.
*
* The throttled version of the function has a "flush" property that resets the
* threshold for cases when immediate invocation is desired.
*/
const throttle = (fn, ms) => {
let timer = null;
const throttled = (...args) => {
if (timer != null) {
return;
}
fn(...args);
timer = self.setTimeout(() => timer = null, ms);
};
throttled.flush = () => {
if (timer != null) {
self.clearTimeout(timer);
timer = null;
}
};
return throttled;
};
const debounce = (fn, ms) => {
let timer = null;
return (...args) => {
if (timer != null) {
self.clearTimeout(timer);
}
timer = self.setTimeout(() => {
timer = null;
fn(...args);
}, ms);
};
};
/**
* @param {Number} value
* @param {Number} lowerLimit
* @param {Number} upperLimit
* @return {Number} value clamped within lowerLimit..upperLimit
*/
const clamp = (value, lowerLimit, upperLimit) => Math.max(lowerLimit, Math.min(upperLimit, value));
/**
* Debug mode is enabled when one of the two following conditions is true:
*
* 1. A 'model-viewer-debug-mode' query parameter is present in the current
* search string
* 2. There is a global object ModelViewerElement with a debugMode property set
* to true
*/
const isDebugMode = (() => {
const debugQueryParameterName = 'model-viewer-debug-mode';
const debugQueryParameter = new RegExp(`[?&]${debugQueryParameterName}(&|$)`);
return () => (self.ModelViewerElement &&
self.ModelViewerElement.debugMode) ||
(self.location && self.location.search &&
self.location.search.match(debugQueryParameter));
})();
const timePasses = (ms = 0) => new Promise(resolve => setTimeout(resolve, ms));
/**
* @param {EventTarget|EventDispatcher} target
* @param {string} eventName
* @param {?Function} predicate
*/
const waitForEvent = (target, eventName, predicate = null) => new Promise(resolve => {
function handler(event) {
if (!predicate || predicate(event)) {
resolve(event);
target.removeEventListener(eventName, handler);
}
}
target.addEventListener(eventName, handler);
});
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __decorate$7 = (undefined && undefined.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
const BASE_OPACITY = 0.5;
const DEFAULT_SHADOW_INTENSITY = 0.0;
const DEFAULT_SHADOW_SOFTNESS = 1.0;
const DEFAULT_EXPOSURE = 1.0;
const $currentEnvironmentMap = Symbol('currentEnvironmentMap');
const $currentBackground = Symbol('currentBackground');
const $updateEnvironment = Symbol('updateEnvironment');
const $cancelEnvironmentUpdate = Symbol('cancelEnvironmentUpdate');
const EnvironmentMixin = (ModelViewerElement) => {
var _a, _b, _c;
class EnvironmentModelViewerElement extends ModelViewerElement {
constructor() {
super(...arguments);
this.environmentImage = null;
this.skyboxImage = null;
this.shadowIntensity = DEFAULT_SHADOW_INTENSITY;
this.shadowSoftness = DEFAULT_SHADOW_SOFTNESS;
this.exposure = DEFAULT_EXPOSURE;
this.toneMapping = 'auto';
this.skyboxHeight = '0';
this[_a] = null;
this[_b] = null;
this[_c] = null;
}
updated(changedProperties) {
super.updated(changedProperties);
if (changedProperties.has('shadowIntensity')) {
this[$scene].setShadowIntensity(this.shadowIntensity * BASE_OPACITY);
this[$needsRender]();
}
if (changedProperties.has('shadowSoftness')) {
this[$scene].setShadowSoftness(this.shadowSoftness);
this[$needsRender]();
}
if (changedProperties.has('exposure')) {
this[$scene].exposure = this.exposure;
this[$needsRender]();
}
if (changedProperties.has('toneMapping')) {
this[$scene].toneMapping = this.toneMapping === 'aces' ?
ACESFilmicToneMapping :
this.toneMapping === 'agx' ? AgXToneMapping :
this.toneMapping === 'reinhard' ? ReinhardToneMapping :
this.toneMapping === 'cineon' ? CineonToneMapping :
this.toneMapping === 'linear' ? LinearToneMapping :
this.toneMapping === 'none' ? NoToneMapping :
NeutralToneMapping;
this[$needsRender]();
}
if ((changedProperties.has('environmentImage') ||
changedProperties.has('skyboxImage')) &&
this[$shouldAttemptPreload]()) {
this[$updateEnvironment]();
}
if (changedProperties.has('skyboxHeight')) {
this[$scene].setGroundedSkybox();
this[$needsRender]();
}
}
hasBakedShadow() {
return this[$scene].bakedShadows.size > 0;
}
async [(_a = $currentEnvironmentMap, _b = $currentBackground, _c = $cancelEnvironmentUpdate, $updateEnvironment)]() {
const { skyboxImage, environmentImage } = this;
if (this[$cancelEnvironmentUpdate] != null) {
this[$cancelEnvironmentUpdate]();
this[$cancelEnvironmentUpdate] = null;
}
const { textureUtils } = this[$renderer];
if (textureUtils == null) {
return;
}
const updateEnvProgress = this[$progressTracker].beginActivity('environment-update');
try {
const { environmentMap, skybox } = await textureUtils.generateEnvironmentMapAndSkybox(deserializeUrl(skyboxImage), environmentImage, (progress) => updateEnvProgress(clamp(progress, 0, 1)), this.withCredentials);
if (this[$currentEnvironmentMap] !== environmentMap) {
this[$currentEnvironmentMap] = environmentMap;
this.dispatchEvent(new CustomEvent('environment-change'));
}
if (skybox != null) {
// When using the same environment and skybox, use the environment as
// it gives HDR filtering.
this[$currentBackground] =
skybox.name === environmentMap.name ? environmentMap : skybox;
}
else {
this[$currentBackground] = null;
}
this[$scene].setEnvironmentAndSkybox(this[$currentEnvironmentMap], this[$currentBackground]);
}
catch (errorOrPromise) {
if (errorOrPromise instanceof Error) {
this[$scene].setEnvironmentAndSkybox(null, null);
throw errorOrPromise;
}
}
finally {
updateEnvProgress(1.0);
}
}
}
__decorate$7([
n$2({ type: String, attribute: 'environment-image' })
], EnvironmentModelViewerElement.prototype, "environmentImage", void 0);
__decorate$7([
n$2({ type: String, attribute: 'skybox-image' })
], EnvironmentModelViewerElement.prototype, "skyboxImage", void 0);
__decorate$7([
n$2({ type: Number, attribute: 'shadow-intensity' })
], EnvironmentModelViewerElement.prototype, "shadowIntensity", void 0);
__decorate$7([
n$2({ type: Number, attribute: 'shadow-softness' })
], EnvironmentModelViewerElement.prototype, "shadowSoftness", void 0);
__decorate$7([
n$2({ type: Number })
], EnvironmentModelViewerElement.prototype, "exposure", void 0);
__decorate$7([
n$2({ type: String, attribute: 'tone-mapping' })
], EnvironmentModelViewerElement.prototype, "toneMapping", void 0);
__decorate$7([
n$2({ type: String, attribute: 'skybox-height' })
], EnvironmentModelViewerElement.prototype, "skyboxHeight", void 0);
return EnvironmentModelViewerElement;
};
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var CloseIcon = x$1 `
<svg xmlns="http://www.w3.org/2000/svg" width="24px" height="24px" viewBox="0 0 24 24" fill="#000000">
<!-- NOTE(cdata): This SVG filter is a stop-gap until we can implement
support for dynamic re-coloring of UI components -->
<defs>
<filter id="drop-shadow" x="-100%" y="-100%" width="300%" height="300%">
<feGaussianBlur in="SourceAlpha" stdDeviation="1"/>
<feOffset dx="0" dy="0" result="offsetblur"/>
<feFlood flood-color="#000000"/>
<feComposite in2="offsetblur" operator="in"/>
<feMerge>
<feMergeNode/>
<feMergeNode in="SourceGraphic"/>
</feMerge>
</filter>
</defs>
<path filter="url(#drop-shadow)" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
<path d="M0 0h24v24H0z" fill="none"/>
</svg>`;
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var ControlsPrompt = x$1 `
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="25" height="36">
<defs>
<path id="A" d="M.001.232h24.997V36H.001z" />
</defs>
<g transform="translate(-11 -4)" fill="none" fill-rule="evenodd">
<path fill-opacity="0" fill="#fff" d="M0 0h44v44H0z" />
<g transform="translate(11 3)">
<path d="M8.733 11.165c.04-1.108.766-2.027 1.743-2.307a2.54 2.54 0 0 1 .628-.089c.16 0 .314.017.463.044 1.088.2 1.9 1.092 1.9 2.16v8.88h1.26c2.943-1.39 5-4.45 5-8.025a9.01 9.01 0 0 0-1.9-5.56l-.43-.5c-.765-.838-1.683-1.522-2.712-2-1.057-.49-2.226-.77-3.46-.77s-2.4.278-3.46.77c-1.03.478-1.947 1.162-2.71 2l-.43.5a9.01 9.01 0 0 0-1.9 5.56 9.04 9.04 0 0 0 .094 1.305c.03.21.088.41.13.617l.136.624c.083.286.196.56.305.832l.124.333a8.78 8.78 0 0 0 .509.953l.065.122a8.69 8.69 0 0 0 3.521 3.191l1.11.537v-9.178z" fill-opacity=".5" fill="#e4e4e4" />
<path d="M22.94 26.218l-2.76 7.74c-.172.485-.676.8-1.253.8H12.24c-1.606 0-3.092-.68-3.98-1.82-1.592-2.048-3.647-3.822-6.11-5.27-.095-.055-.15-.137-.152-.23-.004-.1.046-.196.193-.297.56-.393 1.234-.6 1.926-.6a3.43 3.43 0 0 1 .691.069l4.922.994V10.972c0-.663.615-1.203 1.37-1.203s1.373.54 1.373 1.203v9.882h2.953c.273 0 .533.073.757.21l6.257 3.874c.027.017.045.042.07.06.41.296.586.77.426 1.22M4.1 16.614c-.024-.04-.042-.083-.065-.122a8.69 8.69 0 0 1-.509-.953c-.048-.107-.08-.223-.124-.333l-.305-.832c-.058-.202-.09-.416-.136-.624l-.13-.617a9.03 9.03 0 0 1-.094-1.305c0-2.107.714-4.04 1.9-5.56l.43-.5c.764-.84 1.682-1.523 2.71-2 1.058-.49 2.226-.77 3.46-.77s2.402.28 3.46.77c1.03.477 1.947 1.16 2.712 2l.428.5a9 9 0 0 1 1.901 5.559c0 3.577-2.056 6.636-5 8.026h-1.26v-8.882c0-1.067-.822-1.96-1.9-2.16-.15-.028-.304-.044-.463-.044-.22 0-.427.037-.628.09-.977.28-1.703 1.198-1.743 2.306v9.178l-1.11-.537C6.18 19.098 4.96 18 4.1 16.614M22.97 24.09l-6.256-3.874c-.102-.063-.218-.098-.33-.144 2.683-1.8 4.354-4.855 4.354-8.243 0-.486-.037-.964-.104-1.43a9.97 9.97 0 0 0-1.57-4.128l-.295-.408-.066-.092a10.05 10.05 0 0 0-.949-1.078c-.342-.334-.708-.643-1.094-.922-1.155-.834-2.492-1.412-3.94-1.65l-.732-.088-.748-.03a9.29 9.29 0 0 0-1.482.119c-1.447.238-2.786.816-3.94 1.65a9.33 9.33 0 0 0-.813.686 9.59 9.59 0 0 0-.845.877l-.385.437-.36.5-.288.468-.418.778-.04.09c-.593 1.28-.93 2.71-.93 4.222 0 3.832 2.182 7.342 5.56 8.938l1.437.68v4.946L5 25.64a4.44 4.44 0 0 0-.888-.086c-.017 0-.034.003-.05.003-.252.004-.503.033-.75.08a5.08 5.08 0 0 0-.237.056c-.193.046-.382.107-.568.18-.075.03-.15.057-.225.1-.25.114-.494.244-.723.405a1.31 1.31 0 0 0-.566 1.122 1.28 1.28 0 0 0 .645 1.051C4 29.925 5.96 31.614 7.473 33.563a5.06 5.06 0 0 0 .434.491c1.086 1.082 2.656 1.713 4.326 1.715h6.697c.748-.001 1.43-.333 1.858-.872.142-.18.256-.38.336-.602l2.757-7.74c.094-.26.13-.53.112-.794s-.088-.52-.203-.76a2.19 2.19 0 0 0-.821-.91" fill-opacity=".6" fill="#000" />
<path d="M22.444 24.94l-6.257-3.874a1.45 1.45 0 0 0-.757-.211h-2.953v-9.88c0-.663-.616-1.203-1.373-1.203s-1.37.54-1.37 1.203v16.643l-4.922-.994a3.44 3.44 0 0 0-.692-.069 3.35 3.35 0 0 0-1.925.598c-.147.102-.198.198-.194.298.004.094.058.176.153.23 2.462 1.448 4.517 3.22 6.11 5.27.887 1.14 2.373 1.82 3.98 1.82h6.686c.577 0 1.08-.326 1.253-.8l2.76-7.74c.16-.448-.017-.923-.426-1.22-.025-.02-.043-.043-.07-.06z" fill="#fff" />
<g transform="translate(0 .769)">
<mask id="B" fill="#fff">
<use xlink:href="#A" />
</mask>
<path d="M23.993 24.992a1.96 1.96 0 0 1-.111.794l-2.758 7.74c-.08.22-.194.423-.336.602-.427.54-1.11.87-1.857.872h-6.698c-1.67-.002-3.24-.633-4.326-1.715-.154-.154-.3-.318-.434-.49C5.96 30.846 4 29.157 1.646 27.773c-.385-.225-.626-.618-.645-1.05a1.31 1.31 0 0 1 .566-1.122 4.56 4.56 0 0 1 .723-.405l.225-.1a4.3 4.3 0 0 1 .568-.18l.237-.056c.248-.046.5-.075.75-.08.018 0 .034-.003.05-.003.303-.001.597.027.89.086l3.722.752V20.68l-1.436-.68c-3.377-1.596-5.56-5.106-5.56-8.938 0-1.51.336-2.94.93-4.222.015-.03.025-.06.04-.09.127-.267.268-.525.418-.778.093-.16.186-.316.288-.468.063-.095.133-.186.2-.277L3.773 5c.118-.155.26-.29.385-.437.266-.3.544-.604.845-.877a9.33 9.33 0 0 1 .813-.686C6.97 2.167 8.31 1.59 9.757 1.35a9.27 9.27 0 0 1 1.481-.119 8.82 8.82 0 0 1 .748.031c.247.02.49.05.733.088 1.448.238 2.786.816 3.94 1.65.387.28.752.588 1.094.922a9.94 9.94 0 0 1 .949 1.078l.066.092c.102.133.203.268.295.408a9.97 9.97 0 0 1 1.571 4.128c.066.467.103.945.103 1.43 0 3.388-1.67 6.453-4.353 8.243.11.046.227.08.33.144l6.256 3.874c.37.23.645.55.82.9.115.24.185.498.203.76m.697-1.195c-.265-.55-.677-1.007-1.194-1.326l-5.323-3.297c2.255-2.037 3.564-4.97 3.564-8.114 0-2.19-.637-4.304-1.84-6.114-.126-.188-.26-.37-.4-.552-.645-.848-1.402-1.6-2.252-2.204C15.472.91 13.393.232 11.238.232A10.21 10.21 0 0 0 5.23 2.19c-.848.614-1.606 1.356-2.253 2.205-.136.18-.272.363-.398.55C1.374 6.756.737 8.87.737 11.06c0 4.218 2.407 8.08 6.133 9.842l.863.41v3.092l-2.525-.51c-.356-.07-.717-.106-1.076-.106a5.45 5.45 0 0 0-3.14.996c-.653.46-1.022 1.202-.99 1.983a2.28 2.28 0 0 0 1.138 1.872c2.24 1.318 4.106 2.923 5.543 4.772 1.26 1.62 3.333 2.59 5.55 2.592h6.698c1.42-.001 2.68-.86 3.134-2.138l2.76-7.74c.272-.757.224-1.584-.134-2.325" fill-opacity=".05" fill="#000" mask="url(#B)" />
</g>
</g>
</g>
</svg>`;
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var ARGlyph = x$1 `
<svg version="1.1" id="view_x5F_in_x5F_AR_x5F_icon"
xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="24px" height="24px"
viewBox="0 0 24 24" enable-background="new 0 0 24 24" xml:space="preserve">
<rect id="Bounding_Box" x="0" y="0" fill="none" width="24" height="24"/>
<g id="Art_layer">
<path d="M3,4c0-0.55,0.45-1,1-1h2V1H4C2.35,1,1,2.35,1,4v2h2V4z"/>
<path d="M20,3c0.55,0,1,0.45,1,1v2h2V4c0-1.65-1.35-3-3-3h-2v2H20z"/>
<path d="M4,21c-0.55,0-1-0.45-1-1v-2H1v2c0,1.65,1.35,3,3,3h2v-2H4z"/>
<path d="M20,21c0.55,0,1-0.45,1-1v-2h2v2c0,1.65-1.35,3-3,3h-2v-2H20z"/>
<g>
<path d="M18.25,7.6l-5.5-3.18c-0.46-0.27-1.04-0.27-1.5,0L5.75,7.6C5.29,7.87,5,8.36,5,8.9v6.35c0,0.54,0.29,1.03,0.75,1.3
l5.5,3.18c0.46,0.27,1.04,0.27,1.5,0l5.5-3.18c0.46-0.27,0.75-0.76,0.75-1.3V8.9C19,8.36,18.71,7.87,18.25,7.6z M7,14.96v-4.62
l4,2.32v4.61L7,14.96z M12,10.93L8,8.61l4-2.31l4,2.31L12,10.93z M13,17.27v-4.61l4-2.32v4.62L13,17.27z"/>
</g>
</g>
</svg>`;
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const templateResult = x$1 `
<style>
:host {
display: block;
position: relative;
contain: strict;
width: 300px;
height: 150px;
}
.container {
position: relative;
overflow: hidden;
}
.userInput {
width: 100%;
height: 100%;
display: none;
position: relative;
outline-offset: -1px;
outline-width: 1px;
}
canvas {
position: absolute;
display: none;
pointer-events: none;
/* NOTE(cdata): Chrome 76 and below apparently have a bug
* that causes our canvas not to display pixels unless it is
* on its own render layer
* @see https://github.com/google/model-viewer/pull/755#issuecomment-536597893
*/
transform: translateZ(0);
}
.show {
display: block;
}
/* Adapted from HTML5 Boilerplate
*
* @see https://github.com/h5bp/html5-boilerplate/blob/ceb4620c78fc82e13534fc44202a3f168754873f/dist/css/main.css#L122-L133 */
.screen-reader-only {
border: 0;
left: 0;
top: 0;
clip: rect(0, 0, 0, 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
white-space: nowrap;
width: 1px;
pointer-events: none;
}
.slot {
position: absolute;
pointer-events: none;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.slot > * {
pointer-events: initial;
}
.annotation-wrapper ::slotted(*) {
opacity: var(--max-hotspot-opacity, 1);
transition: opacity 0.3s;
}
.pointer-tumbling .annotation-wrapper ::slotted(*) {
pointer-events: none;
}
.annotation-wrapper ::slotted(*) {
pointer-events: initial;
}
.annotation-wrapper.hide ::slotted(*) {
opacity: var(--min-hotspot-opacity, 0.25);
}
.slot.poster {
display: none;
background-color: inherit;
}
.slot.poster.show {
display: inherit;
}
.slot.poster > * {
pointer-events: initial;
}
.slot.poster:not(.show) > * {
pointer-events: none;
}
#default-poster {
width: 100%;
height: 100%;
/* The default poster is a <button> so we need to set display
* to prevent it from being affected by text-align: */
display: block;
position: absolute;
border: none;
padding: 0;
background-size: contain;
background-repeat: no-repeat;
background-position: center;
background-color: #fff0;
}
#default-progress-bar {
display: block;
position: relative;
width: 100%;
height: 100%;
pointer-events: none;
overflow: hidden;
}
#default-progress-bar > .bar {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: var(--progress-bar-height, 5px);
background-color: var(--progress-bar-color, rgba(0, 0, 0, 0.4));
transition: transform 0.09s;
transform-origin: top left;
transform: scaleX(0);
overflow: hidden;
}
#default-progress-bar > .bar.hide {
transition: opacity 0.3s 1s;
opacity: 0;
}
.centered {
align-items: center;
justify-content: center;
}
.cover {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
}
.slot.interaction-prompt {
display: var(--interaction-prompt-display, flex);
overflow: hidden;
opacity: 0;
will-change: opacity;
transition: opacity 0.3s;
}
.slot.interaction-prompt.visible {
opacity: 1;
}
.animated-container {
will-change: transform, opacity;
opacity: 0;
transition: opacity 0.3s;
}
.slot.interaction-prompt > * {
pointer-events: none;
}
.slot.ar-button {
-moz-user-select: none;
-webkit-tap-highlight-color: transparent;
user-select: none;
display: var(--ar-button-display, block);
}
.slot.ar-button:not(.enabled) {
display: none;
}
.fab {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: 40px;
height: 40px;
cursor: pointer;
background-color: #fff;
box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.15);
border-radius: 100px;
}
.fab > * {
opacity: 0.87;
}
#default-ar-button {
position: absolute;
bottom: 16px;
right: 16px;
transform: scale(var(--ar-button-scale, 1));
transform-origin: bottom right;
}
.slot.pan-target {
display: block;
position: absolute;
width: 0;
height: 0;
left: 50%;
top: 50%;
transform: translate3d(-50%, -50%, 0);
background-color: transparent;
opacity: 0;
transition: opacity 0.3s;
}
#default-pan-target {
width: 6px;
height: 6px;
border-radius: 6px;
border: 1px solid white;
box-shadow: 0px 0px 2px 1px rgba(0, 0, 0, 0.8);
}
.slot.default {
pointer-events: none;
}
.slot.progress-bar {
pointer-events: none;
}
.slot.exit-webxr-ar-button {
pointer-events: none;
}
.slot.exit-webxr-ar-button:not(.enabled) {
display: none;
}
#default-exit-webxr-ar-button {
display: flex;
align-items: center;
justify-content: center;
position: absolute;
top: env(safe-area-inset-top, 16px);
right: 16px;
width: 40px;
height: 40px;
box-sizing: border-box;
}
#default-exit-webxr-ar-button > svg {
fill: #fff;
}
</style>
<div class="container">
<div class="userInput" tabindex="0" role="img"
aria-label="3D model">
<div class="slot canvas">
<slot name="canvas">
<canvas></canvas>
</slot>
</div>
</div>
<!-- NOTE(cdata): We need to wrap slots because browsers without ShadowDOM
will have their <slot> elements removed by ShadyCSS -->
<div class="slot poster">
<slot name="poster">
<button type="button" id="default-poster" aria-hidden="true" aria-label="Loading 3D model"></button>
</slot>
</div>
<div class="slot ar-button">
<slot name="ar-button">
<a id="default-ar-button" part="default-ar-button" class="fab"
tabindex="2"
role="button"
href="javascript:void(0);"
aria-label="View in your space">
${ARGlyph}
</a>
</slot>
</div>
<div class="slot pan-target">
<slot name="pan-target">
<div id="default-pan-target">
</div>
</slot>
</div