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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

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var r=function(e,o){return(r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,o){e.__proto__=o}||function(e,o){for(var t in o)o.hasOwnProperty(t)&&(e[t]=o[t])})(e,o)};function n(e,o){function t(){this.constructor=e}r(e,o),e.prototype=null===o?Object.create(o):(t.prototype=o.prototype,new t)}function i(e,o,t,r){var n,i=arguments.length,a=i<3?o:null===r?r=Object.getOwnPropertyDescriptor(o,t):r;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)a=Reflect.decorate(e,o,t,r);else for(var u=e.length-1;u>=0;u--)(n=e[u])&&(a=(i<3?n(a):i>3?n(o,t,a):n(o,t))||a);return i>3&&a&&Object.defineProperty(o,t,a),a}},2:function(e,o){var t;t=function(){return this}();try{t=t||new Function("return this")()}catch(e){"object"==typeof window&&(t=window)}e.exports=t},24:function(e,o,t){"use strict";t.r(o),function(e){var r=t(5);t.d(o,"WoodProceduralTexture",function(){return r.WoodProceduralTexture});var n=void 0!==e?e:"undefined"!=typeof window?window:void 0;if(void 0!==n)for(var i in r)n.BABYLON[i]=r[i]}.call(this,t(2))},5:function(e,o,t){"use strict";t.r(o);var r=t(1),n=t(0),i="precision highp float;\nvarying vec2 vPosition;\nvarying vec2 vUV;\nuniform float ampScale;\nuniform vec3 woodColor;\nfloat rand(vec2 n) {\nreturn fract(cos(dot(n,vec2(12.9898,4.1414)))*43758.5453);\n}\nfloat noise(vec2 n) {\nconst vec2 d=vec2(0.0,1.0);\nvec2 b=floor(n),f=smoothstep(vec2(0.0),vec2(1.0),fract(n));\nreturn mix(mix(rand(b),rand(b+d.yx),f.x),mix(rand(b+d.xy),rand(b+d.yy),f.x),f.y);\n}\nfloat fbm(vec2 n) {\nfloat total=0.0,amplitude=1.0;\nfor (int i=0; i<4; i++) {\ntotal+=noise(n)*amplitude;\nn+=n;\namplitude*=0.5;\n}\nreturn total;\n}\nvoid main(void) {\nfloat ratioy=mod(vUV.x*ampScale,2.0+fbm(vUV*0.8));\nvec3 wood=woodColor*ratioy;\ngl_FragColor=vec4(wood,1.0);\n}";n.Effect.ShadersStore.woodProceduralTexturePixelShader=i;var a=function(e){function o(o,t,r,i,a){var u=e.call(this,o,t,"woodProceduralTexture",r,i,a)||this;return u._ampScale=100,u._woodColor=new n.Color3(.32,.17,.09),u.updateShaderUniforms(),u}return r.b(o,e),o.prototype.updateShaderUniforms=function(){this.setFloat("ampScale",this._ampScale),this.setColor3("woodColor",this._woodColor)},Object.defineProperty(o.prototype,"ampScale",{get:function(){return this._ampScale},set:function(e){this._ampScale=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(o.prototype,"woodColor",{get:function(){return this._woodColor},set:function(e){this._woodColor=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),o.prototype.serialize=function(){var o=n.SerializationHelper.Serialize(this,e.prototype.serialize.call(this));return o.customType="BABYLON.WoodProceduralTexture",o},o.Parse=function(e,t,r){return n.SerializationHelper.Parse(function(){return new o(e.name,e._size,t,void 0,e._generateMipMaps)},e,t,r)},r.a([Object(n.serialize)()],o.prototype,"ampScale",null),r.a([Object(n.serializeAsColor3)()],o.prototype,"woodColor",null),o}(n.ProceduralTexture);n._TypeStore.RegisteredTypes["BABYLON.WoodProceduralTexture"]=a,t.d(o,"WoodProceduralTexture",function(){return a})}})});