/**
 * Minified by jsDelivr using Terser v5.39.0.
 * Original file: /npm/babylonjs-hook@0.1.1/dist/babylonjs-hook.es5.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
import React,{createContext,useContext,useRef,useState,useEffect}from"react";import{Engine}from"@babylonjs/core/Engines/engine.js";import{Scene}from"@babylonjs/core/scene.js";
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */var __assign=function(){return __assign=Object.assign||function(e){for(var n,t=1,r=arguments.length;t<r;t++)for(var a in n=arguments[t])Object.prototype.hasOwnProperty.call(n,a)&&(e[a]=n[a]);return e},__assign.apply(this,arguments)};function __rest(e,n){var t={};for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&n.indexOf(r)<0&&(t[r]=e[r]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var a=0;for(r=Object.getOwnPropertySymbols(e);a<r.length;a++)n.indexOf(r[a])<0&&Object.prototype.propertyIsEnumerable.call(e,r[a])&&(t[r[a]]=e[r[a]])}return t}var SceneContext=createContext({scene:null,sceneReady:!1}),useScene=function(){return useContext(SceneContext).scene},EngineCanvasContext=createContext({engine:null,canvas:null});function withEngineCanvasContext(e){return function(n){return React.createElement(EngineCanvasContext.Consumer,null,(function(t){return React.createElement(e,__assign({},n,{engineCanvasContext:t}))}))}}var useEngine=function(){return useContext(EngineCanvasContext).engine},useCanvas=function(){return useContext(EngineCanvasContext).canvas},useBeforeRender=function(e,n,t,r){var a=useContext(SceneContext).scene;useEffect((function(){if(null!==a){var o=!0===r,c=a.onBeforeRenderObservable.add(e,n,t,void 0,o);return!0!==o?function(){a.onBeforeRenderObservable.remove(c)}:void 0}}))},useAfterRender=function(e,n,t,r){var a=useContext(SceneContext).scene;useEffect((function(){if(null!==a){var o=!0===r,c=a.onAfterRenderObservable.add(e,n,t,void 0,o);return!0!==o?function(){a.onAfterRenderObservable.remove(c)}:void 0}}))},useCamera=function(e,n,t){void 0===n&&(n=!0),void 0===t&&(t=!0);var r=useContext(SceneContext).scene,a=useRef(null);return useEffect((function(){if(null!==r){var o=e(r);if(!0===n){var c=r.getEngine().getRenderingCanvas();o.attachControl(c,t)}return a.current=o,function(){if(!0===n){var e=r.getEngine().getRenderingCanvas();o.detachControl(e)}o.dispose()}}console.warn("cannot create camera (scene not ready)")}),[r]),a.current},babylonjsHook=function(e){var n=useRef(null),t=e.antialias,r=e.engineOptions,a=e.adaptToDeviceRatio,o=e.sceneOptions,c=e.onRender;e.onSceneReady;var i=e.renderChildrenWhenReady,s=e.children,u=__rest(e,["antialias","engineOptions","adaptToDeviceRatio","sceneOptions","onRender","onSceneReady","renderChildrenWhenReady","children"]),f=useState({scene:null,sceneReady:!1}),l=f[0],v=f[1],d=useState({engine:null,canvas:null}),C=d[0],g=d[1];return useEffect((function(){if(n.current){var i=new Engine(n.current,t,r,a);g((function(){return{engine:i,canvas:n.current}}));var s=null,u=new Scene(i,o);!1!==e.observeCanvasResize&&window.ResizeObserver&&(s=new ResizeObserver((function(){i.resize(),u.activeCamera&&("function"==typeof c&&c(u),u.render())}))).observe(n.current);var f=u.isReady();f?e.onSceneReady(u):u.onReadyObservable.addOnce((function(t){e.onSceneReady(t),v((function(){return{canvas:n.current,scene:t,engine:i,sceneReady:!0}}))})),i.runRenderLoop((function(){u.activeCamera?("function"==typeof c&&c(u),u.render()):console.warn("no active camera..")}));var l=function(){u.getEngine().resize()};return window&&window.addEventListener("resize",l),v((function(){return{canvas:n.current,scene:u,engine:i,sceneReady:f}})),function(){null!==s&&s.disconnect(),window&&window.removeEventListener("resize",l),u.getEngine().dispose()}}}),[n]),React.createElement(React.Fragment,null,React.createElement("canvas",__assign({ref:n},u)),React.createElement(EngineCanvasContext.Provider,{value:C},React.createElement(SceneContext.Provider,{value:l},(!0!==i||!0===i&&l.sceneReady)&&s)))};export default babylonjsHook;export{EngineCanvasContext,SceneContext,useAfterRender,useBeforeRender,useCamera,useCanvas,useEngine,useScene,withEngineCanvasContext};
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