Babylon.js/dist/preview release/materialsLibrary/babylon.skyMaterial.js

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/*! *****************************************************************************
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.
***************************************************************************** */
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/***/ }),

/***/ "../../node_modules/webpack/buildin/global.js":
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/***/ }),

/***/ "./legacy/legacy-sky.ts":
/*!******************************!*\
  !*** ./legacy/legacy-sky.ts ***!
  \******************************/
/*! exports provided: SkyMaterial */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
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/* WEBPACK VAR INJECTION */(function(global) {/* harmony import */ var _sky__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../sky */ "./sky/index.ts");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "SkyMaterial", function() { return _sky__WEBPACK_IMPORTED_MODULE_0__["SkyMaterial"]; });


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/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../../node_modules/webpack/buildin/global.js */ "../../node_modules/webpack/buildin/global.js")))

/***/ }),

/***/ "./sky/index.ts":
/*!**********************!*\
  !*** ./sky/index.ts ***!
  \**********************/
/*! exports provided: SkyMaterial */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

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/* harmony import */ var _skyMaterial__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./skyMaterial */ "./sky/skyMaterial.ts");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "SkyMaterial", function() { return _skyMaterial__WEBPACK_IMPORTED_MODULE_0__["SkyMaterial"]; });




/***/ }),

/***/ "./sky/sky.fragment.ts":
/*!*****************************!*\
  !*** ./sky/sky.fragment.ts ***!
  \*****************************/
/*! exports provided: skyPixelShader */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skyPixelShader", function() { return skyPixelShader; });
/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/decorators");
/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);





var name = 'skyPixelShader';
var shader = "precision highp float;\n\nvarying vec3 vPositionW;\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneFragmentDeclaration>\n\nuniform vec3 cameraPosition;\nuniform vec3 cameraOffset;\nuniform float luminance;\nuniform float turbidity;\nuniform float rayleigh;\nuniform float mieCoefficient;\nuniform float mieDirectionalG;\nuniform vec3 sunPosition;\n\n#include<fogFragmentDeclaration>\n\nconst float e=2.71828182845904523536028747135266249775724709369995957;\nconst float pi=3.141592653589793238462643383279502884197169;\nconst float n=1.0003;\nconst float N=2.545E25;\nconst float pn=0.035;\nconst vec3 lambda=vec3(680E-9,550E-9,450E-9);\nconst vec3 K=vec3(0.686,0.678,0.666);\nconst float v=4.0;\nconst float rayleighZenithLength=8.4E3;\nconst float mieZenithLength=1.25E3;\nconst vec3 up=vec3(0.0,1.0,0.0);\nconst float EE=1000.0;\nconst float sunAngularDiameterCos=0.999956676946448443553574619906976478926848692873900859324;\nconst float cutoffAngle=pi/1.95;\nconst float steepness=1.5;\nvec3 totalRayleigh(vec3 lambda)\n{\nreturn (8.0*pow(pi,3.0)*pow(pow(n,2.0)-1.0,2.0)*(6.0+3.0*pn))/(3.0*N*pow(lambda,vec3(4.0))*(6.0-7.0*pn));\n}\nvec3 simplifiedRayleigh()\n{\nreturn 0.0005/vec3(94,40,18);\n}\nfloat rayleighPhase(float cosTheta)\n{\nreturn (3.0/(16.0*pi))*(1.0+pow(cosTheta,2.0));\n}\nvec3 totalMie(vec3 lambda,vec3 K,float T)\n{\nfloat c=(0.2*T )*10E-18;\nreturn 0.434*c*pi*pow((2.0*pi)/lambda,vec3(v-2.0))*K;\n}\nfloat hgPhase(float cosTheta,float g)\n{\nreturn (1.0/(4.0*pi))*((1.0-pow(g,2.0))/pow(1.0-2.0*g*cosTheta+pow(g,2.0),1.5));\n}\nfloat sunIntensity(float zenithAngleCos)\n{\nreturn EE*max(0.0,1.0-exp((-(cutoffAngle-acos(zenithAngleCos))/steepness)));\n}\nfloat A=0.15;\nfloat B=0.50;\nfloat C=0.10;\nfloat D=0.20;\nfloat EEE=0.02;\nfloat F=0.30;\nfloat W=1000.0;\nvec3 Uncharted2Tonemap(vec3 x)\n{\nreturn ((x*(A*x+C*B)+D*EEE)/(x*(A*x+B)+D*F))-EEE/F;\n}\nvoid main(void) {\n\n#include<clipPlaneFragment>\n\nfloat sunfade=1.0-clamp(1.0-exp((sunPosition.y/450000.0)),0.0,1.0);\nfloat rayleighCoefficient=rayleigh-(1.0*(1.0-sunfade));\nvec3 sunDirection=normalize(sunPosition);\nfloat sunE=sunIntensity(dot(sunDirection,up));\nvec3 betaR=simplifiedRayleigh()*rayleighCoefficient;\nvec3 betaM=totalMie(lambda,K,turbidity)*mieCoefficient;\nfloat zenithAngle=acos(max(0.0,dot(up,normalize(vPositionW-cameraPosition+cameraOffset))));\nfloat sR=rayleighZenithLength/(cos(zenithAngle)+0.15*pow(93.885-((zenithAngle*180.0)/pi),-1.253));\nfloat sM=mieZenithLength/(cos(zenithAngle)+0.15*pow(93.885-((zenithAngle*180.0)/pi),-1.253));\nvec3 Fex=exp(-(betaR*sR+betaM*sM));\nfloat cosTheta=dot(normalize(vPositionW-cameraPosition),sunDirection);\nfloat rPhase=rayleighPhase(cosTheta*0.5+0.5);\nvec3 betaRTheta=betaR*rPhase;\nfloat mPhase=hgPhase(cosTheta,mieDirectionalG);\nvec3 betaMTheta=betaM*mPhase;\nvec3 Lin=pow(sunE*((betaRTheta+betaMTheta)/(betaR+betaM))*(1.0-Fex),vec3(1.5));\nLin*=mix(vec3(1.0),pow(sunE*((betaRTheta+betaMTheta)/(betaR+betaM))*Fex,vec3(1.0/2.0)),clamp(pow(1.0-dot(up,sunDirection),5.0),0.0,1.0));\nvec3 direction=normalize(vPositionW-cameraPosition);\nfloat theta=acos(direction.y);\nfloat phi=atan(direction.z,direction.x);\nvec2 uv=vec2(phi,theta)/vec2(2.0*pi,pi)+vec2(0.5,0.0);\nvec3 L0=vec3(0.1)*Fex;\nfloat sundisk=smoothstep(sunAngularDiameterCos,sunAngularDiameterCos+0.00002,cosTheta);\nL0+=(sunE*19000.0*Fex)*sundisk;\nvec3 whiteScale=1.0/Uncharted2Tonemap(vec3(W));\nvec3 texColor=(Lin+L0);\ntexColor*=0.04 ;\ntexColor+=vec3(0.0,0.001,0.0025)*0.3;\nfloat g_fMaxLuminance=1.0;\nfloat fLumScaled=0.1/luminance;\nfloat fLumCompressed=(fLumScaled*(1.0+(fLumScaled/(g_fMaxLuminance*g_fMaxLuminance))))/(1.0+fLumScaled);\nfloat ExposureBias=fLumCompressed;\nvec3 curr=Uncharted2Tonemap((log2(2.0/pow(luminance,4.0)))*texColor);\n\n\n\nvec3 retColor=curr*whiteScale;\n\n\nfloat alpha=1.0;\n#ifdef VERTEXCOLOR\nretColor.rgb*=vColor.rgb;\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n\nvec4 color=clamp(vec4(retColor.rgb,alpha),0.0,1.0);\n\n#include<fogFragment>\ngl_FragColor=color;\n}\n";
babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__["Effect"].ShadersStore[name] = shader;
/** @hidden */
var skyPixelShader = { name: name, shader: shader };


/***/ }),

/***/ "./sky/sky.vertex.ts":
/*!***************************!*\
  !*** ./sky/sky.vertex.ts ***!
  \***************************/
/*! exports provided: skyVertexShader */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skyVertexShader", function() { return skyVertexShader; });
/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/decorators");
/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);





var name = 'skyVertexShader';
var shader = "precision highp float;\n\nattribute vec3 position;\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n\nuniform mat4 world;\nuniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\nvoid main(void) {\ngl_Position=viewProjection*world*vec4(position,1.0);\nvec4 worldPos=world*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n\n#include<clipPlaneVertex>\n\n#include<fogVertex>\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n";
babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__["Effect"].ShadersStore[name] = shader;
/** @hidden */
var skyVertexShader = { name: name, shader: shader };


/***/ }),

/***/ "./sky/skyMaterial.ts":
/*!****************************!*\
  !*** ./sky/skyMaterial.ts ***!
  \****************************/
/*! exports provided: SkyMaterial */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SkyMaterial", function() { return SkyMaterial; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
/* harmony import */ var babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Misc/decorators */ "babylonjs/Misc/decorators");
/* harmony import */ var babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__);
/* harmony import */ var _sky_fragment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./sky.fragment */ "./sky/sky.fragment.ts");
/* harmony import */ var _sky_vertex__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./sky.vertex */ "./sky/sky.vertex.ts");












/** @hidden */
var SkyMaterialDefines = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SkyMaterialDefines, _super);
    function SkyMaterialDefines() {
        var _this = _super.call(this) || this;
        _this.CLIPPLANE = false;
        _this.CLIPPLANE2 = false;
        _this.CLIPPLANE3 = false;
        _this.CLIPPLANE4 = false;
        _this.CLIPPLANE5 = false;
        _this.CLIPPLANE6 = false;
        _this.POINTSIZE = false;
        _this.FOG = false;
        _this.VERTEXCOLOR = false;
        _this.VERTEXALPHA = false;
        _this.rebuild();
        return _this;
    }
    return SkyMaterialDefines;
}(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["MaterialDefines"]));
/**
 * This is the sky material which allows to create dynamic and texture free effects for skyboxes.
 * @see https://doc.babylonjs.com/extensions/sky
 */
var SkyMaterial = /** @class */ (function (_super) {
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(SkyMaterial, _super);
    /**
     * Instantiates a new sky material.
     * This material allows to create dynamic and texture free
     * effects for skyboxes by taking care of the atmosphere state.
     * @see https://doc.babylonjs.com/extensions/sky
     * @param name Define the name of the material in the scene
     * @param scene Define the scene the material belong to
     */
    function SkyMaterial(name, scene) {
        var _this = _super.call(this, name, scene) || this;
        /**
         * Defines the overall luminance of sky in interval ]0, 1[.
         */
        _this.luminance = 1.0;
        /**
        * Defines the amount (scattering) of haze as opposed to molecules in atmosphere.
        */
        _this.turbidity = 10.0;
        /**
         * Defines the sky appearance (light intensity).
         */
        _this.rayleigh = 2.0;
        /**
         * Defines the mieCoefficient in interval [0, 0.1] which affects the property .mieDirectionalG.
         */
        _this.mieCoefficient = 0.005;
        /**
         * Defines the amount of haze particles following the Mie scattering theory.
         */
        _this.mieDirectionalG = 0.8;
        /**
         * Defines the distance of the sun according to the active scene camera.
         */
        _this.distance = 500;
        /**
         * Defines the sun inclination, in interval [-0.5, 0.5]. When the inclination is not 0, the sun is said
         * "inclined".
         */
        _this.inclination = 0.49;
        /**
         * Defines the solar azimuth in interval [0, 1]. The azimuth is the angle in the horizontal plan between
         * an object direction and a reference direction.
         */
        _this.azimuth = 0.25;
        /**
         * Defines the sun position in the sky on (x,y,z). If the property .useSunPosition is set to false, then
         * the property is overriden by the inclination and the azimuth and can be read at any moment.
         */
        _this.sunPosition = new babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["Vector3"](0, 100, 0);
        /**
         * Defines if the sun position should be computed (inclination and azimuth) according to the given
         * .sunPosition property.
         */
        _this.useSunPosition = false;
        /**
         * Defines an offset vector used to get a horizon offset.
         * @example skyMaterial.cameraOffset.y = camera.globalPosition.y // Set horizon relative to 0 on the Y axis
         */
        _this.cameraOffset = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["Vector3"].Zero();
        // Private members
        _this._cameraPosition = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["Vector3"].Zero();
        return _this;
    }
    /**
     * Specifies if the material will require alpha blending
     * @returns a boolean specifying if alpha blending is needed
     */
    SkyMaterial.prototype.needAlphaBlending = function () {
        return (this.alpha < 1.0);
    };
    /**
     * Specifies if this material should be rendered in alpha test mode
     * @returns false as the sky material doesn't need alpha testing.
     */
    SkyMaterial.prototype.needAlphaTesting = function () {
        return false;
    };
    /**
     * Get the texture used for alpha test purpose.
     * @returns null as the sky material has no texture.
     */
    SkyMaterial.prototype.getAlphaTestTexture = function () {
        return null;
    };
    /**
     * Get if the submesh is ready to be used and all its information available.
     * Child classes can use it to update shaders
     * @param mesh defines the mesh to check
     * @param subMesh defines which submesh to check
     * @param useInstances specifies that instances should be used
     * @returns a boolean indicating that the submesh is ready or not
     */
    SkyMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
        if (this.isFrozen) {
            if (subMesh.effect && subMesh.effect._wasPreviouslyReady) {
                return true;
            }
        }
        if (!subMesh._materialDefines) {
            subMesh._materialDefines = new SkyMaterialDefines();
        }
        var defines = subMesh._materialDefines;
        var scene = this.getScene();
        if (this._isReadyForSubMesh(subMesh)) {
            return true;
        }
        babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["MaterialHelper"].PrepareDefinesForMisc(mesh, scene, false, this.pointsCloud, this.fogEnabled, false, defines);
        // Attribs
        babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["MaterialHelper"].PrepareDefinesForAttributes(mesh, defines, true, false);
        // Get correct effect
        if (defines.isDirty) {
            defines.markAsProcessed();
            scene.resetCachedMaterial();
            // Fallbacks
            var fallbacks = new babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["EffectFallbacks"]();
            if (defines.FOG) {
                fallbacks.addFallback(1, "FOG");
            }
            //Attributes
            var attribs = [babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["VertexBuffer"].PositionKind];
            if (defines.VERTEXCOLOR) {
                attribs.push(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["VertexBuffer"].ColorKind);
            }
            var shaderName = "sky";
            var join = defines.toString();
            subMesh.setEffect(scene.getEngine().createEffect(shaderName, attribs, ["world", "viewProjection", "view",
                "vFogInfos", "vFogColor", "pointSize", "vClipPlane", "vClipPlane2", "vClipPlane3", "vClipPlane4", "vClipPlane5", "vClipPlane6",
                "luminance", "turbidity", "rayleigh", "mieCoefficient", "mieDirectionalG", "sunPosition",
                "cameraPosition", "cameraOffset"
            ], [], join, fallbacks, this.onCompiled, this.onError), defines);
        }
        if (!subMesh.effect || !subMesh.effect.isReady()) {
            return false;
        }
        defines._renderId = scene.getRenderId();
        subMesh.effect._wasPreviouslyReady = true;
        return true;
    };
    /**
     * Binds the submesh to this material by preparing the effect and shader to draw
     * @param world defines the world transformation matrix
     * @param mesh defines the mesh containing the submesh
     * @param subMesh defines the submesh to bind the material to
     */
    SkyMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
        var scene = this.getScene();
        var defines = subMesh._materialDefines;
        if (!defines) {
            return;
        }
        var effect = subMesh.effect;
        if (!effect) {
            return;
        }
        this._activeEffect = effect;
        // Matrices
        this.bindOnlyWorldMatrix(world);
        this._activeEffect.setMatrix("viewProjection", scene.getTransformMatrix());
        if (this._mustRebind(scene, effect)) {
            babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["MaterialHelper"].BindClipPlane(this._activeEffect, scene);
            // Point size
            if (this.pointsCloud) {
                this._activeEffect.setFloat("pointSize", this.pointSize);
            }
        }
        // View
        if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["Scene"].FOGMODE_NONE) {
            this._activeEffect.setMatrix("view", scene.getViewMatrix());
        }
        // Fog
        babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["MaterialHelper"].BindFogParameters(scene, mesh, this._activeEffect);
        // Sky
        var camera = scene.activeCamera;
        if (camera) {
            var cameraWorldMatrix = camera.getWorldMatrix();
            this._cameraPosition.x = cameraWorldMatrix.m[12];
            this._cameraPosition.y = cameraWorldMatrix.m[13];
            this._cameraPosition.z = cameraWorldMatrix.m[14];
            this._activeEffect.setVector3("cameraPosition", this._cameraPosition);
        }
        this._activeEffect.setVector3("cameraOffset", this.cameraOffset);
        if (this.luminance > 0) {
            this._activeEffect.setFloat("luminance", this.luminance);
        }
        this._activeEffect.setFloat("turbidity", this.turbidity);
        this._activeEffect.setFloat("rayleigh", this.rayleigh);
        this._activeEffect.setFloat("mieCoefficient", this.mieCoefficient);
        this._activeEffect.setFloat("mieDirectionalG", this.mieDirectionalG);
        if (!this.useSunPosition) {
            var theta = Math.PI * (this.inclination - 0.5);
            var phi = 2 * Math.PI * (this.azimuth - 0.5);
            this.sunPosition.x = this.distance * Math.cos(phi);
            this.sunPosition.y = this.distance * Math.sin(phi) * Math.sin(theta);
            this.sunPosition.z = this.distance * Math.sin(phi) * Math.cos(theta);
        }
        this._activeEffect.setVector3("sunPosition", this.sunPosition);
        this._afterBind(mesh, this._activeEffect);
    };
    /**
     * Get the list of animatables in the material.
     * @returns the list of animatables object used in the material
     */
    SkyMaterial.prototype.getAnimatables = function () {
        return [];
    };
    /**
     * Disposes the material
     * @param forceDisposeEffect specifies if effects should be forcefully disposed
     */
    SkyMaterial.prototype.dispose = function (forceDisposeEffect) {
        _super.prototype.dispose.call(this, forceDisposeEffect);
    };
    /**
     * Makes a duplicate of the material, and gives it a new name
     * @param name defines the new name for the duplicated material
     * @returns the cloned material
     */
    SkyMaterial.prototype.clone = function (name) {
        var _this = this;
        return babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["SerializationHelper"].Clone(function () { return new SkyMaterial(name, _this.getScene()); }, this);
    };
    /**
     * Serializes this material in a JSON representation
     * @returns the serialized material object
     */
    SkyMaterial.prototype.serialize = function () {
        var serializationObject = babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["SerializationHelper"].Serialize(this);
        serializationObject.customType = "BABYLON.SkyMaterial";
        return serializationObject;
    };
    /**
     * Gets the current class name of the material e.g. "SkyMaterial"
     * Mainly use in serialization.
     * @returns the class name
     */
    SkyMaterial.prototype.getClassName = function () {
        return "SkyMaterial";
    };
    /**
     * Creates a sky material from parsed material data
     * @param source defines the JSON representation of the material
     * @param scene defines the hosting scene
     * @param rootUrl defines the root URL to use to load textures and relative dependencies
     * @returns a new sky material
     */
    SkyMaterial.Parse = function (source, scene, rootUrl) {
        return babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["SerializationHelper"].Parse(function () { return new SkyMaterial(source.name, scene); }, source, scene, rootUrl);
    };
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "luminance", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "turbidity", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "rayleigh", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "mieCoefficient", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "mieDirectionalG", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "distance", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "inclination", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "azimuth", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serializeAsVector3"])()
    ], SkyMaterial.prototype, "sunPosition", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "useSunPosition", void 0);
    Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__decorate"])([
        Object(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["serialize"])()
    ], SkyMaterial.prototype, "cameraOffset", void 0);
    return SkyMaterial;
}(babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["PushMaterial"]));

babylonjs_Misc_decorators__WEBPACK_IMPORTED_MODULE_1__["_TypeStore"].RegisteredTypes["BABYLON.SkyMaterial"] = SkyMaterial;


/***/ }),

/***/ "babylonjs/Misc/decorators":
/*!****************************************************************************************************!*\
  !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
  \****************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_decorators__;

/***/ })

/******/ });
});
//# sourceMappingURL=babylon.skyMaterial.js.map