!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("babylonjs")):"function"==typeof define&&define.amd?define("babylonjs-materials",["babylonjs"],e):"object"==typeof exports?exports["babylonjs-materials"]=e(require("babylonjs")):t.MATERIALS=e(t.BABYLON)}("undefined"!=typeof self?self:"undefined"!=typeof global?global:this,(function(t){return function(t){var e={};function r(s){if(e[s])return e[s].exports;var n=e[s]={i:s,l:!1,exports:{}};return t[s].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=t,r.c=e,r.d=function(t,e,s){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:s})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var s=Object.create(null);if(r.r(s),Object.defineProperty(s,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)r.d(s,n,function(e){return t[e]}.bind(null,n));return s},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=21)}({0:function(e,r){e.exports=t},1:function(t,e,r){"use strict";r.d(e,"b",(function(){return n})),r.d(e,"a",(function(){return i}));
/*! *****************************************************************************
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 s=function(t,e){return(s=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])})(t,e)};function n(t,e){function r(){this.constructor=t}s(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}function i(t,e,r,s){var n,i=arguments.length,o=i<3?e:null===s?s=Object.getOwnPropertyDescriptor(e,r):s;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)o=Reflect.decorate(t,e,r,s);else for(var a=t.length-1;a>=0;a--)(n=t[a])&&(o=(i<3?n(o):i>3?n(e,r,o):n(e,r))||o);return i>3&&o&&Object.defineProperty(e,r,o),o}Object.create;Object.create},17:function(t,e,r){"use strict";r.r(e),r.d(e,"CustomShaderStructure",(function(){return i})),r.d(e,"ShaderSpecialParts",(function(){return o})),r.d(e,"CustomMaterial",(function(){return a})),r.d(e,"ShaderAlebdoParts",(function(){return u})),r.d(e,"PBRCustomMaterial",(function(){return _}));var s=r(1),n=r(0),i=function(){},o=function(){},a=function(t){function e(e,r){var s=t.call(this,e,r)||this;return s.CustomParts=new o,s.customShaderNameResolve=s.Builder,s.FragmentShader=n.Effect.ShadersStore.defaultPixelShader,s.VertexShader=n.Effect.ShadersStore.defaultVertexShader,s}return Object(s.b)(e,t),e.prototype.AttachAfterBind=function(t,e){if(this._newUniformInstances)for(var r in this._newUniformInstances){"vec2"==(s=r.toString().split("-"))[0]?e.setVector2(s[1],this._newUniformInstances[r]):"vec3"==s[0]?e.setVector3(s[1],this._newUniformInstances[r]):"vec4"==s[0]?e.setVector4(s[1],this._newUniformInstances[r]):"mat4"==s[0]?e.setMatrix(s[1],this._newUniformInstances[r]):"float"==s[0]&&e.setFloat(s[1],this._newUniformInstances[r])}if(this._newSamplerInstances)for(var r in this._newSamplerInstances){var s;"sampler2D"==(s=r.toString().split("-"))[0]&&this._newSamplerInstances[r].isReady&&this._newSamplerInstances[r].isReady()&&e.setTexture(s[1],this._newSamplerInstances[r])}},e.prototype.ReviewUniform=function(t,e){if("uniform"==t&&this._newUniforms)for(var r=0;r<this._newUniforms.length;r++)-1==this._customUniform[r].indexOf("sampler")&&e.push(this._newUniforms[r]);if("sampler"==t&&this._newUniforms)for(r=0;r<this._newUniforms.length;r++)-1!=this._customUniform[r].indexOf("sampler")&&e.push(this._newUniforms[r]);return e},e.prototype.Builder=function(t,r,s,i,o,a){var u=this;if(a&&this._customAttributes&&this._customAttributes.length>0&&a.push.apply(a,this._customAttributes),this.ReviewUniform("uniform",r),this.ReviewUniform("sampler",i),this._isCreatedShader)return this._createdShaderName;this._isCreatedShader=!1,e.ShaderIndexer++;var _="custom_"+e.ShaderIndexer,f=this._afterBind.bind(this);return this._afterBind=function(t,e){if(e){u.AttachAfterBind(t,e);try{f(t,e)}catch(e){}}},n.Effect.ShadersStore[_+"VertexShader"]=this.VertexShader.replace("#define CUSTOM_VERTEX_BEGIN",this.CustomParts.Vertex_Begin?this.CustomParts.Vertex_Begin:"").replace("#define CUSTOM_VERTEX_DEFINITIONS",(this._customUniform?this._customUniform.join("\n"):"")+(this.CustomParts.Vertex_Definitions?this.CustomParts.Vertex_Definitions:"")).replace("#define CUSTOM_VERTEX_MAIN_BEGIN",this.CustomParts.Vertex_MainBegin?this.CustomParts.Vertex_MainBegin:"").replace("#define CUSTOM_VERTEX_UPDATE_POSITION",this.CustomParts.Vertex_Before_PositionUpdated?this.CustomParts.Vertex_Before_PositionUpdated:"").replace("#define CUSTOM_VERTEX_UPDATE_NORMAL",this.CustomParts.Vertex_Before_NormalUpdated?this.CustomParts.Vertex_Before_NormalUpdated:"").replace("#define CUSTOM_VERTEX_MAIN_END",this.CustomParts.Vertex_MainEnd?this.CustomParts.Vertex_MainEnd:""),this.CustomParts.Vertex_After_WorldPosComputed&&(n.Effect.ShadersStore[_+"VertexShader"]=n.Effect.ShadersStore[_+"VertexShader"].replace("#define CUSTOM_VERTEX_UPDATE_WORLDPOS",this.CustomParts.Vertex_After_WorldPosComputed)),n.Effect.ShadersStore[_+"PixelShader"]=this.FragmentShader.replace("#define CUSTOM_FRAGMENT_BEGIN",this.CustomParts.Fragment_Begin?this.CustomParts.Fragment_Begin:"").replace("#define CUSTOM_FRAGMENT_MAIN_BEGIN",this.CustomParts.Fragment_MainBegin?this.CustomParts.Fragment_MainBegin:"").replace("#define CUSTOM_FRAGMENT_DEFINITIONS",(this._customUniform?this._customUniform.join("\n"):"")+(this.CustomParts.Fragment_Definitions?this.CustomParts.Fragment_Definitions:"")).replace("#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE",this.CustomParts.Fragment_Custom_Diffuse?this.CustomParts.Fragment_Custom_Diffuse:"").replace("#define CUSTOM_FRAGMENT_UPDATE_ALPHA",this.CustomParts.Fragment_Custom_Alpha?this.CustomParts.Fragment_Custom_Alpha:"").replace("#define CUSTOM_FRAGMENT_BEFORE_LIGHTS",this.CustomParts.Fragment_Before_Lights?this.CustomParts.Fragment_Before_Lights:"").replace("#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR",this.CustomParts.Fragment_Before_FragColor?this.CustomParts.Fragment_Before_FragColor:""),this.CustomParts.Fragment_Before_Fog&&(n.Effect.ShadersStore[_+"PixelShader"]=n.Effect.ShadersStore[_+"PixelShader"].replace("#define CUSTOM_FRAGMENT_BEFORE_FOG",this.CustomParts.Fragment_Before_Fog)),this._isCreatedShader=!0,this._createdShaderName=_,_},e.prototype.AddUniform=function(t,e,r){return this._customUniform||(this._customUniform=new Array,this._newUniforms=new Array,this._newSamplerInstances={},this._newUniformInstances={}),r&&(-1!=e.indexOf("sampler")?this._newSamplerInstances[e+"-"+t]=r:this._newUniformInstances[e+"-"+t]=r),this._customUniform.push("uniform "+e+" "+t+";"),this._newUniforms.push(t),this},e.prototype.AddAttribute=function(t){return this._customAttributes||(this._customAttributes=[]),this._customAttributes.push(t),this},e.prototype.Fragment_Begin=function(t){return this.CustomParts.Fragment_Begin=t,this},e.prototype.Fragment_Definitions=function(t){return this.CustomParts.Fragment_Definitions=t,this},e.prototype.Fragment_MainBegin=function(t){return this.CustomParts.Fragment_MainBegin=t,this},e.prototype.Fragment_Custom_Diffuse=function(t){return this.CustomParts.Fragment_Custom_Diffuse=t.replace("result","diffuseColor"),this},e.prototype.Fragment_Custom_Alpha=function(t){return this.CustomParts.Fragment_Custom_Alpha=t.replace("result","alpha"),this},e.prototype.Fragment_Before_Lights=function(t){return this.CustomParts.Fragment_Before_Lights=t,this},e.prototype.Fragment_Before_Fog=function(t){return this.CustomParts.Fragment_Before_Fog=t,this},e.prototype.Fragment_Before_FragColor=function(t){return this.CustomParts.Fragment_Before_FragColor=t.replace("result","color"),this},e.prototype.Vertex_Begin=function(t){return this.CustomParts.Vertex_Begin=t,this},e.prototype.Vertex_Definitions=function(t){return this.CustomParts.Vertex_Definitions=t,this},e.prototype.Vertex_MainBegin=function(t){return this.CustomParts.Vertex_MainBegin=t,this},e.prototype.Vertex_Before_PositionUpdated=function(t){return this.CustomParts.Vertex_Before_PositionUpdated=t.replace("result","positionUpdated"),this},e.prototype.Vertex_Before_NormalUpdated=function(t){return this.CustomParts.Vertex_Before_NormalUpdated=t.replace("result","normalUpdated"),this},e.prototype.Vertex_After_WorldPosComputed=function(t){return this.CustomParts.Vertex_After_WorldPosComputed=t,this},e.prototype.Vertex_MainEnd=function(t){return this.CustomParts.Vertex_MainEnd=t,this},e.ShaderIndexer=1,e}(n.StandardMaterial);n._TypeStore.RegisteredTypes["BABYLON.CustomMaterial"]=a;var u=function(){},_=function(t){function e(e,r){var s=t.call(this,e,r)||this;return s.CustomParts=new u,s.customShaderNameResolve=s.Builder,s.FragmentShader=n.Effect.ShadersStore.pbrPixelShader,s.VertexShader=n.Effect.ShadersStore.pbrVertexShader,s.FragmentShader=s.FragmentShader.replace(/#include<pbrBlockAlbedoOpacity>/g,n.Effect.IncludesShadersStore.pbrBlockAlbedoOpacity),s.FragmentShader=s.FragmentShader.replace(/#include<pbrBlockReflectivity>/g,n.Effect.IncludesShadersStore.pbrBlockReflectivity),s.FragmentShader=s.FragmentShader.replace(/#include<pbrBlockFinalColorComposition>/g,n.Effect.IncludesShadersStore.pbrBlockFinalColorComposition),s}return Object(s.b)(e,t),e.prototype.AttachAfterBind=function(t,e){if(this._newUniformInstances)for(var r in this._newUniformInstances){"vec2"==(s=r.toString().split("-"))[0]?e.setVector2(s[1],this._newUniformInstances[r]):"vec3"==s[0]?e.setVector3(s[1],this._newUniformInstances[r]):"vec4"==s[0]?e.setVector4(s[1],this._newUniformInstances[r]):"mat4"==s[0]?e.setMatrix(s[1],this._newUniformInstances[r]):"float"==s[0]&&e.setFloat(s[1],this._newUniformInstances[r])}if(this._newSamplerInstances)for(var r in this._newSamplerInstances){var s;"sampler2D"==(s=r.toString().split("-"))[0]&&this._newSamplerInstances[r].isReady&&this._newSamplerInstances[r].isReady()&&e.setTexture(s[1],this._newSamplerInstances[r])}},e.prototype.ReviewUniform=function(t,e){if("uniform"==t&&this._newUniforms)for(var r=0;r<this._newUniforms.length;r++)-1==this._customUniform[r].indexOf("sampler")&&e.push(this._newUniforms[r]);if("sampler"==t&&this._newUniforms)for(r=0;r<this._newUniforms.length;r++)-1!=this._customUniform[r].indexOf("sampler")&&e.push(this._newUniforms[r]);return e},e.prototype.Builder=function(t,r,s,i,o,a){var u=this;if(a&&this._customAttributes&&this._customAttributes.length>0&&a.push.apply(a,this._customAttributes),this.ReviewUniform("uniform",r),this.ReviewUniform("sampler",i),this._isCreatedShader)return this._createdShaderName;this._isCreatedShader=!1,e.ShaderIndexer++;var _="custom_"+e.ShaderIndexer,f=this._afterBind.bind(this);return this._afterBind=function(t,e){if(e){u.AttachAfterBind(t,e);try{f(t,e)}catch(e){}}},n.Effect.ShadersStore[_+"VertexShader"]=this.VertexShader.replace("#define CUSTOM_VERTEX_BEGIN",this.CustomParts.Vertex_Begin?this.CustomParts.Vertex_Begin:"").replace("#define CUSTOM_VERTEX_DEFINITIONS",(this._customUniform?this._customUniform.join("\n"):"")+(this.CustomParts.Vertex_Definitions?this.CustomParts.Vertex_Definitions:"")).replace("#define CUSTOM_VERTEX_MAIN_BEGIN",this.CustomParts.Vertex_MainBegin?this.CustomParts.Vertex_MainBegin:"").replace("#define CUSTOM_VERTEX_UPDATE_POSITION",this.CustomParts.Vertex_Before_PositionUpdated?this.CustomParts.Vertex_Before_PositionUpdated:"").replace("#define CUSTOM_VERTEX_UPDATE_NORMAL",this.CustomParts.Vertex_Before_NormalUpdated?this.CustomParts.Vertex_Before_NormalUpdated:"").replace("#define CUSTOM_VERTEX_MAIN_END",this.CustomParts.Vertex_MainEnd?this.CustomParts.Vertex_MainEnd:""),this.CustomParts.Vertex_After_WorldPosComputed&&(n.Effect.ShadersStore[_+"VertexShader"]=n.Effect.ShadersStore[_+"VertexShader"].replace("#define CUSTOM_VERTEX_UPDATE_WORLDPOS",this.CustomParts.Vertex_After_WorldPosComputed)),n.Effect.ShadersStore[_+"PixelShader"]=this.FragmentShader.replace("#define CUSTOM_FRAGMENT_BEGIN",this.CustomParts.Fragment_Begin?this.CustomParts.Fragment_Begin:"").replace("#define CUSTOM_FRAGMENT_MAIN_BEGIN",this.CustomParts.Fragment_MainBegin?this.CustomParts.Fragment_MainBegin:"").replace("#define CUSTOM_FRAGMENT_DEFINITIONS",(this._customUniform?this._customUniform.join("\n"):"")+(this.CustomParts.Fragment_Definitions?this.CustomParts.Fragment_Definitions:"")).replace("#define CUSTOM_FRAGMENT_UPDATE_ALBEDO",this.CustomParts.Fragment_Custom_Albedo?this.CustomParts.Fragment_Custom_Albedo:"").replace("#define CUSTOM_FRAGMENT_UPDATE_ALPHA",this.CustomParts.Fragment_Custom_Alpha?this.CustomParts.Fragment_Custom_Alpha:"").replace("#define CUSTOM_FRAGMENT_BEFORE_LIGHTS",this.CustomParts.Fragment_Before_Lights?this.CustomParts.Fragment_Before_Lights:"").replace("#define CUSTOM_FRAGMENT_UPDATE_METALLICROUGHNESS",this.CustomParts.Fragment_Custom_MetallicRoughness?this.CustomParts.Fragment_Custom_MetallicRoughness:"").replace("#define CUSTOM_FRAGMENT_UPDATE_MICROSURFACE",this.CustomParts.Fragment_Custom_MicroSurface?this.CustomParts.Fragment_Custom_MicroSurface:"").replace("#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR",this.CustomParts.Fragment_Before_FragColor?this.CustomParts.Fragment_Before_FragColor:""),this.CustomParts.Fragment_Before_Fog&&(n.Effect.ShadersStore[_+"PixelShader"]=n.Effect.ShadersStore[_+"PixelShader"].replace("#define CUSTOM_FRAGMENT_BEFORE_FOG",this.CustomParts.Fragment_Before_Fog)),this._isCreatedShader=!0,this._createdShaderName=_,_},e.prototype.AddUniform=function(t,e,r){return this._customUniform||(this._customUniform=new Array,this._newUniforms=new Array,this._newSamplerInstances={},this._newUniformInstances={}),r&&(-1!=e.indexOf("sampler")?this._newSamplerInstances[e+"-"+t]=r:this._newUniformInstances[e+"-"+t]=r),this._customUniform.push("uniform "+e+" "+t+";"),this._newUniforms.push(t),this},e.prototype.AddAttribute=function(t){return this._customAttributes||(this._customAttributes=[]),this._customAttributes.push(t),this},e.prototype.Fragment_Begin=function(t){return this.CustomParts.Fragment_Begin=t,this},e.prototype.Fragment_Definitions=function(t){return this.CustomParts.Fragment_Definitions=t,this},e.prototype.Fragment_MainBegin=function(t){return this.CustomParts.Fragment_MainBegin=t,this},e.prototype.Fragment_Custom_Albedo=function(t){return this.CustomParts.Fragment_Custom_Albedo=t.replace("result","surfaceAlbedo"),this},e.prototype.Fragment_Custom_Alpha=function(t){return this.CustomParts.Fragment_Custom_Alpha=t.replace("result","alpha"),this},e.prototype.Fragment_Before_Lights=function(t){return this.CustomParts.Fragment_Before_Lights=t,this},e.prototype.Fragment_Custom_MetallicRoughness=function(t){return this.CustomParts.Fragment_Custom_MetallicRoughness=t,this},e.prototype.Fragment_Custom_MicroSurface=function(t){return this.CustomParts.Fragment_Custom_MicroSurface=t,this},e.prototype.Fragment_Before_Fog=function(t){return this.CustomParts.Fragment_Before_Fog=t,this},e.prototype.Fragment_Before_FragColor=function(t){return this.CustomParts.Fragment_Before_FragColor=t.replace("result","color"),this},e.prototype.Vertex_Begin=function(t){return this.CustomParts.Vertex_Begin=t,this},e.prototype.Vertex_Definitions=function(t){return this.CustomParts.Vertex_Definitions=t,this},e.prototype.Vertex_MainBegin=function(t){return this.CustomParts.Vertex_MainBegin=t,this},e.prototype.Vertex_Before_PositionUpdated=function(t){return this.CustomParts.Vertex_Before_PositionUpdated=t.replace("result","positionUpdated"),this},e.prototype.Vertex_Before_NormalUpdated=function(t){return this.CustomParts.Vertex_Before_NormalUpdated=t.replace("result","normalUpdated"),this},e.prototype.Vertex_After_WorldPosComputed=function(t){return this.CustomParts.Vertex_After_WorldPosComputed=t,this},e.prototype.Vertex_MainEnd=function(t){return this.CustomParts.Vertex_MainEnd=t,this},e.ShaderIndexer=1,e}(n.PBRMaterial);n._TypeStore.RegisteredTypes["BABYLON.PBRCustomMaterial"]=_},2:function(t,e){var r;r=function(){return this}();try{r=r||new Function("return this")()}catch(t){"object"==typeof window&&(r=window)}t.exports=r},21:function(t,e,r){"use strict";r.r(e),function(t){var s=r(17);r.d(e,"CustomShaderStructure",(function(){return s.CustomShaderStructure})),r.d(e,"ShaderSpecialParts",(function(){return s.ShaderSpecialParts})),r.d(e,"CustomMaterial",(function(){return s.CustomMaterial})),r.d(e,"ShaderAlebdoParts",(function(){return s.ShaderAlebdoParts})),r.d(e,"PBRCustomMaterial",(function(){return s.PBRCustomMaterial}));var n=void 0!==t?t:"undefined"!=typeof window?window:void 0;if(void 0!==n)for(var i in s)n.BABYLON[i]=s[i]}.call(this,r(2))}})}));