Babylon.js/dist/preview release/proceduralTexturesLibrary/babylon.cloudProceduralTexture.js

/// <reference path="../../../dist/preview release/babylon.d.ts"/>
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var BABYLON;
(function (BABYLON) {
    var CloudProceduralTexture = /** @class */ (function (_super) {
        __extends(CloudProceduralTexture, _super);
        function CloudProceduralTexture(name, size, scene, fallbackTexture, generateMipMaps) {
            var _this = _super.call(this, name, size, "cloudProceduralTexture", scene, fallbackTexture, generateMipMaps) || this;
            _this._skyColor = new BABYLON.Color4(0.15, 0.68, 1.0, 1.0);
            _this._cloudColor = new BABYLON.Color4(1, 1, 1, 1.0);
            _this.updateShaderUniforms();
            return _this;
        }
        CloudProceduralTexture.prototype.updateShaderUniforms = function () {
            this.setColor4("skyColor", this._skyColor);
            this.setColor4("cloudColor", this._cloudColor);
        };
        Object.defineProperty(CloudProceduralTexture.prototype, "skyColor", {
            get: function () {
                return this._skyColor;
            },
            set: function (value) {
                this._skyColor = value;
                this.updateShaderUniforms();
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(CloudProceduralTexture.prototype, "cloudColor", {
            get: function () {
                return this._cloudColor;
            },
            set: function (value) {
                this._cloudColor = value;
                this.updateShaderUniforms();
            },
            enumerable: true,
            configurable: true
        });
        /**
         * Serializes this cloud procedural texture
         * @returns a serialized cloud procedural texture object
         */
        CloudProceduralTexture.prototype.serialize = function () {
            var serializationObject = BABYLON.SerializationHelper.Serialize(this, _super.prototype.serialize.call(this));
            serializationObject.customType = "BABYLON.CloudProceduralTexture";
            return serializationObject;
        };
        /**
         * Creates a Cloud Procedural Texture from parsed cloud procedural texture data
         * @param parsedTexture defines parsed texture data
         * @param scene defines the current scene
         * @param rootUrl defines the root URL containing cloud procedural texture information
         * @returns a parsed Cloud Procedural Texture
         */
        CloudProceduralTexture.Parse = function (parsedTexture, scene, rootUrl) {
            var texture = BABYLON.SerializationHelper.Parse(function () { return new CloudProceduralTexture(parsedTexture.name, parsedTexture._size, scene, undefined, parsedTexture._generateMipMaps); }, parsedTexture, scene, rootUrl);
            return texture;
        };
        __decorate([
            BABYLON.serializeAsColor4()
        ], CloudProceduralTexture.prototype, "skyColor", null);
        __decorate([
            BABYLON.serializeAsColor4()
        ], CloudProceduralTexture.prototype, "cloudColor", null);
        return CloudProceduralTexture;
    }(BABYLON.ProceduralTexture));
    BABYLON.CloudProceduralTexture = CloudProceduralTexture;
})(BABYLON || (BABYLON = {}));

//# sourceMappingURL=babylon.cloudProceduralTexture.js.map

BABYLON.Effect.ShadersStore['cloudProceduralTexturePixelShader'] = "precision highp float;\nvarying vec2 vUV;\nuniform vec4 skyColor;\nuniform vec4 cloudColor;\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() {\nvec2 p=vUV*12.0;\nvec4 c=mix(skyColor,cloudColor,fbm(p));\ngl_FragColor=c;\n}\n";