!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("babylonjs")):"function"==typeof define&&define.amd?define("babylonjs-materials",["babylonjs"],t):"object"==typeof exports?exports["babylonjs-materials"]=t(require("babylonjs")):e.MATERIALS=t(e.BABYLON)}("undefined"!=typeof self?self:"undefined"!=typeof global?global:this,(function(e){return function(e){var t={};function i(n){if(t[n])return t[n].exports;var r=t[n]={i:n,l:!1,exports:{}};return e[n].call(r.exports,r,r.exports,i),r.l=!0,r.exports}return i.m=e,i.c=t,i.d=function(e,t,n){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(i.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)i.d(n,r,function(t){return e[t]}.bind(null,r));return n},i.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return i.d(t,"a",t),t},i.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},i.p="",i(i.s=28)}({0:function(t,i){t.exports=e},1:function(e,t,i){"use strict";i.d(t,"b",(function(){return r})),i.d(t,"a",(function(){return o}));
/*! *****************************************************************************
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 n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])})(e,t)};function r(e,t){function i(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(i.prototype=t.prototype,new i)}function o(e,t,i,n){var r,o=arguments.length,a=o<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)a=Reflect.decorate(e,t,i,n);else for(var s=e.length-1;s>=0;s--)(r=e[s])&&(a=(o<3?r(a):o>3?r(t,i,a):r(t,i))||a);return o>3&&a&&Object.defineProperty(t,i,a),a}Object.create;Object.create},10:function(e,t,i){"use strict";i.r(t),i.d(t,"NormalMaterial",(function(){return f}));var n=i(1),r=i(0),o="precision highp float;\n\nuniform vec3 vEyePosition;\nuniform vec4 vDiffuseColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef LIGHTING\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0]\n#include<__decl__lightFragment>[1]\n#include<__decl__lightFragment>[2]\n#include<__decl__lightFragment>[3]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#endif\n\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform sampler2D diffuseSampler;\nuniform vec2 vDiffuseInfos;\n#endif\n#include<clipPlaneFragmentDeclaration>\n\n#include<fogFragmentDeclaration>\nvoid main(void) {\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV);\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\n#include<depthPrePass>\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#ifdef NORMAL\nbaseColor=mix(baseColor,vec4(vNormalW,1.0),0.5);\n#endif\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(1.0,1.0,1.0);\n#endif\n\n#ifdef LIGHTING\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\nfloat shadow=1.;\nfloat glossiness=0.;\n#include<lightFragment>[0]\n#include<lightFragment>[1]\n#include<lightFragment>[2]\n#include<lightFragment>[3]\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=baseColor.rgb;\n#endif\n\nvec4 color=vec4(finalDiffuse,alpha);\n#include<fogFragment>\ngl_FragColor=color;\n#include<imageProcessingCompatibility>\n}";r.Effect.ShadersStore.normalPixelShader=o;var a="precision highp float;\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef DIFFUSE\nvarying vec2 vDiffuseUV;\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\nvoid main(void) {\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(position,1.0);\ngl_Position=viewProjection*worldPos;\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nvNormalW=normalize(vec3(finalWorld*vec4(normal,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef DIFFUSE\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n";r.Effect.ShadersStore.normalVertexShader=a;var s=function(e){function t(){var t=e.call(this)||this;return t.DIFFUSE=!1,t.CLIPPLANE=!1,t.CLIPPLANE2=!1,t.CLIPPLANE3=!1,t.CLIPPLANE4=!1,t.CLIPPLANE5=!1,t.CLIPPLANE6=!1,t.ALPHATEST=!1,t.DEPTHPREPASS=!1,t.POINTSIZE=!1,t.FOG=!1,t.LIGHT0=!1,t.LIGHT1=!1,t.LIGHT2=!1,t.LIGHT3=!1,t.SPOTLIGHT0=!1,t.SPOTLIGHT1=!1,t.SPOTLIGHT2=!1,t.SPOTLIGHT3=!1,t.HEMILIGHT0=!1,t.HEMILIGHT1=!1,t.HEMILIGHT2=!1,t.HEMILIGHT3=!1,t.DIRLIGHT0=!1,t.DIRLIGHT1=!1,t.DIRLIGHT2=!1,t.DIRLIGHT3=!1,t.POINTLIGHT0=!1,t.POINTLIGHT1=!1,t.POINTLIGHT2=!1,t.POINTLIGHT3=!1,t.SHADOW0=!1,t.SHADOW1=!1,t.SHADOW2=!1,t.SHADOW3=!1,t.SHADOWS=!1,t.SHADOWESM0=!1,t.SHADOWESM1=!1,t.SHADOWESM2=!1,t.SHADOWESM3=!1,t.SHADOWPOISSON0=!1,t.SHADOWPOISSON1=!1,t.SHADOWPOISSON2=!1,t.SHADOWPOISSON3=!1,t.SHADOWPCF0=!1,t.SHADOWPCF1=!1,t.SHADOWPCF2=!1,t.SHADOWPCF3=!1,t.SHADOWPCSS0=!1,t.SHADOWPCSS1=!1,t.SHADOWPCSS2=!1,t.SHADOWPCSS3=!1,t.NORMAL=!1,t.UV1=!1,t.UV2=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.INSTANCES=!1,t.LIGHTING=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.rebuild(),t}return Object(n.b)(t,e),t}(r.MaterialDefines),f=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.diffuseColor=new r.Color3(1,1,1),n._disableLighting=!1,n._maxSimultaneousLights=4,n}return Object(n.b)(t,e),t.prototype.needAlphaBlending=function(){return this.alpha<1},t.prototype.needAlphaBlendingForMesh=function(e){return this.needAlphaBlending()||e.visibility<1},t.prototype.needAlphaTesting=function(){return!1},t.prototype.getAlphaTestTexture=function(){return null},t.prototype.isReadyForSubMesh=function(e,t,i){if(this.isFrozen&&t.effect&&t.effect._wasPreviouslyReady)return!0;t._materialDefines||(t._materialDefines=new s);var n=t._materialDefines,o=this.getScene();if(this._isReadyForSubMesh(t))return!0;var a=o.getEngine();if(n._areTexturesDirty&&(n._needUVs=!1,o.texturesEnabled&&this._diffuseTexture&&r.MaterialFlags.DiffuseTextureEnabled)){if(!this._diffuseTexture.isReady())return!1;n._needUVs=!0,n.DIFFUSE=!0}if(r.MaterialHelper.PrepareDefinesForMisc(e,o,!1,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e),n),n._needNormals=!0,r.MaterialHelper.PrepareDefinesForLights(o,e,n,!1,this._maxSimultaneousLights,this._disableLighting),r.MaterialHelper.PrepareDefinesForFrameBoundValues(o,a,n,!!i),n.LIGHTING=!this._disableLighting,r.MaterialHelper.PrepareDefinesForAttributes(e,n,!0,!0),n.isDirty){n.markAsProcessed(),o.resetCachedMaterial();var f=new r.EffectFallbacks;n.FOG&&f.addFallback(1,"FOG"),r.MaterialHelper.HandleFallbacksForShadows(n,f),n.NUM_BONE_INFLUENCERS>0&&f.addCPUSkinningFallback(0,e),n.IMAGEPROCESSINGPOSTPROCESS=o.imageProcessingConfiguration.applyByPostProcess;var l=[r.VertexBuffer.PositionKind];n.NORMAL&&l.push(r.VertexBuffer.NormalKind),n.UV1&&l.push(r.VertexBuffer.UVKind),n.UV2&&l.push(r.VertexBuffer.UV2Kind),r.MaterialHelper.PrepareAttributesForBones(l,e,n,f),r.MaterialHelper.PrepareAttributesForInstances(l,n);var u=n.toString(),c=["world","view","viewProjection","vEyePosition","vLightsType","vDiffuseColor","vFogInfos","vFogColor","pointSize","vDiffuseInfos","mBones","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","diffuseMatrix"],d=["diffuseSampler"],p=new Array;r.MaterialHelper.PrepareUniformsAndSamplersList({uniformsNames:c,uniformBuffersNames:p,samplers:d,defines:n,maxSimultaneousLights:4}),t.setEffect(o.getEngine().createEffect("normal",{attributes:l,uniformsNames:c,uniformBuffersNames:p,samplers:d,defines:u,fallbacks:f,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:4}},a),n)}return!(!t.effect||!t.effect.isReady())&&(n._renderId=o.getRenderId(),t.effect._wasPreviouslyReady=!0,!0)},t.prototype.bindForSubMesh=function(e,t,i){var n=this.getScene(),o=i._materialDefines;if(o){var a=i.effect;a&&(this._activeEffect=a,this.bindOnlyWorldMatrix(e),this._activeEffect.setMatrix("viewProjection",n.getTransformMatrix()),r.MaterialHelper.BindBonesParameters(t,this._activeEffect),this._mustRebind(n,a)&&(this.diffuseTexture&&r.MaterialFlags.DiffuseTextureEnabled&&(this._activeEffect.setTexture("diffuseSampler",this.diffuseTexture),this._activeEffect.setFloat2("vDiffuseInfos",this.diffuseTexture.coordinatesIndex,this.diffuseTexture.level),this._activeEffect.setMatrix("diffuseMatrix",this.diffuseTexture.getTextureMatrix())),r.MaterialHelper.BindClipPlane(this._activeEffect,n),this.pointsCloud&&this._activeEffect.setFloat("pointSize",this.pointSize),r.MaterialHelper.BindEyePosition(a,n)),this._activeEffect.setColor4("vDiffuseColor",this.diffuseColor,this.alpha*t.visibility),n.lightsEnabled&&!this.disableLighting&&r.MaterialHelper.BindLights(n,t,this._activeEffect,o),n.fogEnabled&&t.applyFog&&n.fogMode!==r.Scene.FOGMODE_NONE&&this._activeEffect.setMatrix("view",n.getViewMatrix()),r.MaterialHelper.BindFogParameters(n,t,this._activeEffect),this._afterBind(t,this._activeEffect))}},t.prototype.getAnimatables=function(){var e=[];return this.diffuseTexture&&this.diffuseTexture.animations&&this.diffuseTexture.animations.length>0&&e.push(this.diffuseTexture),e},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);return this._diffuseTexture&&t.push(this._diffuseTexture),t},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||this.diffuseTexture===t},t.prototype.dispose=function(t){this.diffuseTexture&&this.diffuseTexture.dispose(),e.prototype.dispose.call(this,t)},t.prototype.clone=function(e){var i=this;return r.SerializationHelper.Clone((function(){return new t(e,i.getScene())}),this)},t.prototype.serialize=function(){var e=r.SerializationHelper.Serialize(this);return e.customType="BABYLON.NormalMaterial",e},t.prototype.getClassName=function(){return"NormalMaterial"},t.Parse=function(e,i,n){return r.SerializationHelper.Parse((function(){return new t(e.name,i)}),e,i,n)},Object(n.a)([Object(r.serializeAsTexture)("diffuseTexture")],t.prototype,"_diffuseTexture",void 0),Object(n.a)([Object(r.expandToProperty)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"diffuseTexture",void 0),Object(n.a)([Object(r.serializeAsColor3)()],t.prototype,"diffuseColor",void 0),Object(n.a)([Object(r.serialize)("disableLighting")],t.prototype,"_disableLighting",void 0),Object(n.a)([Object(r.expandToProperty)("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),Object(n.a)([Object(r.serialize)("maxSimultaneousLights")],t.prototype,"_maxSimultaneousLights",void 0),Object(n.a)([Object(r.expandToProperty)("_markAllSubMeshesAsLightsDirty")],t.prototype,"maxSimultaneousLights",void 0),t}(r.PushMaterial);r._TypeStore.RegisteredTypes["BABYLON.NormalMaterial"]=f},2:function(e,t){var i;i=function(){return this}();try{i=i||new Function("return this")()}catch(e){"object"==typeof window&&(i=window)}e.exports=i},28:function(e,t,i){"use strict";i.r(t),function(e){var n=i(10);i.d(t,"NormalMaterial",(function(){return n.NormalMaterial}));var r=void 0!==e?e:"undefined"!=typeof window?window:void 0;if(void 0!==r)for(var o in n)r.BABYLON[o]=n[o]}.call(this,i(2))}})}));