/// 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 BABYLON; (function (BABYLON) { var CloudProceduralTexture = (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 }); 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";