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proceduralTexturesLibrary
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babylon.fireProceduralTexture.min.js

babylon.fireProceduralTexture.min.js 7.9 KB
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  1. !function(e,r){"object"==typeof exports&&"object"==typeof module?module.exports=r(require("babylonjs")):"function"==typeof define&&define.amd?define("babylonjs-procedural-textures",["babylonjs"],r):"object"==typeof exports?exports["babylonjs-procedural-textures"]=r(require("babylonjs")):e.PROCEDURALTEXTURES=r(e.BABYLON)}("undefined"!=typeof self?self:"undefined"!=typeof global?global:this,(function(e){return function(e){var r={};function t(o){if(r[o])return r[o].exports;var n=r[o]={i:o,l:!1,exports:{}};return e[o].call(n.exports,n,n.exports,t),n.l=!0,n.exports}return t.m=e,t.c=r,t.d=function(e,r,o){t.o(e,r)||Object.defineProperty(e,r,{enumerable:!0,get:o})},t.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},t.t=function(e,r){if(1&r&&(e=t(e)),8&r)return e;if(4&r&&"object"==typeof e&&e&&e.__esModule)return e;var o=Object.create(null);if(t.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:e}),2&r&&"string"!=typeof e)for(var n in e)t.d(o,n,function(r){return e[r]}.bind(null,n));return o},t.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(r,"a",r),r},t.o=function(e,r){return Object.prototype.hasOwnProperty.call(e,r)},t.p="",t(t.s=17)}({0:function(r,t){r.exports=e},1:function(e,r,t){"use strict";t.d(r,"b",(function(){return n})),t.d(r,"a",(function(){return i}));
    2. 

  2. /*! *****************************************************************************
    3. 

  3. Copyright (c) Microsoft Corporation. All rights reserved.
    4. 

  4. Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    5. 

  5. this file except in compliance with the License. You may obtain a copy of the
    6. 

  6. License at http://www.apache.org/licenses/LICENSE-2.0
    7. 

  7. 

  8. THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    9. 

  9. KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    10. 

  10. WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    11. 

  11. MERCHANTABLITY OR NON-INFRINGEMENT.
    12. 

  12. 

  13. See the Apache Version 2.0 License for specific language governing permissions
    14. 

  14. and limitations under the License.
    15. 

  15. ***************************************************************************** */
    16. 

  16. var o=function(e,r){return(o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var t in r)r.hasOwnProperty(t)&&(e[t]=r[t])})(e,r)};function n(e,r){function t(){this.constructor=e}o(e,r),e.prototype=null===r?Object.create(r):(t.prototype=r.prototype,new t)}function i(e,r,t,o){var n,i=arguments.length,l=i<3?r:null===o?o=Object.getOwnPropertyDescriptor(r,t):o;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)l=Reflect.decorate(e,r,t,o);else for(var u=e.length-1;u>=0;u--)(n=e[u])&&(l=(i<3?n(l):i>3?n(r,t,l):n(r,t))||l);return i>3&&l&&Object.defineProperty(r,t,l),l}},17:function(e,r,t){"use strict";t.r(r),function(e){var o=t(6);t.d(r,"FireProceduralTexture",(function(){return o.FireProceduralTexture}));var n=void 0!==e?e:"undefined"!=typeof window?window:void 0;if(void 0!==n)for(var i in o)n.BABYLON[i]=o[i]}.call(this,t(2))},2:function(e,r){var t;t=function(){return this}();try{t=t||new Function("return this")()}catch(e){"object"==typeof window&&(t=window)}e.exports=t},6:function(e,r,t){"use strict";t.r(r);var o=t(1),n=t(0),i="precision highp float;\nuniform float time;\nuniform vec3 c1;\nuniform vec3 c2;\nuniform vec3 c3;\nuniform vec3 c4;\nuniform vec3 c5;\nuniform vec3 c6;\nuniform vec2 speed;\nuniform float shift;\nuniform float alphaThreshold;\nvarying vec2 vUV;\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*8.0;\nfloat q=fbm(p-time*0.1);\nvec2 r=vec2(fbm(p+q+time*speed.x-p.x-p.y),fbm(p+q-time*speed.y));\nvec3 c=mix(c1,c2,fbm(p+r))+mix(c3,c4,r.x)-mix(c5,c6,r.y);\nvec3 color=c*cos(shift*vUV.y);\nfloat luminance=dot(color.rgb,vec3(0.3,0.59,0.11));\ngl_FragColor=vec4(color,luminance*alphaThreshold+(1.0-alphaThreshold));\n}";n.Effect.ShadersStore.fireProceduralTexturePixelShader=i;var l=function(e){function r(t,o,i,l,u){var c=e.call(this,t,o,"fireProceduralTexture",i,l,u)||this;return c._time=0,c._speed=new n.Vector2(.5,.3),c._autoGenerateTime=!0,c._alphaThreshold=.5,c._fireColors=r.RedFireColors,c.updateShaderUniforms(),c}return Object(o.b)(r,e),r.prototype.updateShaderUniforms=function(){this.setFloat("time",this._time),this.setVector2("speed",this._speed),this.setColor3("c1",this._fireColors[0]),this.setColor3("c2",this._fireColors[1]),this.setColor3("c3",this._fireColors[2]),this.setColor3("c4",this._fireColors[3]),this.setColor3("c5",this._fireColors[4]),this.setColor3("c6",this._fireColors[5]),this.setFloat("alphaThreshold",this._alphaThreshold)},r.prototype.render=function(r){var t=this.getScene();this._autoGenerateTime&&t&&(this._time+=.03*t.getAnimationRatio(),this.updateShaderUniforms()),e.prototype.render.call(this,r)},Object.defineProperty(r,"PurpleFireColors",{get:function(){return[new n.Color3(.5,0,1),new n.Color3(.9,0,1),new n.Color3(.2,0,1),new n.Color3(1,.9,1),new n.Color3(.1,.1,1),new n.Color3(.9,.9,1)]},enumerable:!0,configurable:!0}),Object.defineProperty(r,"GreenFireColors",{get:function(){return[new n.Color3(.5,1,0),new n.Color3(.5,1,0),new n.Color3(.3,.4,0),new n.Color3(.5,1,0),new n.Color3(.2,0,0),new n.Color3(.5,1,0)]},enumerable:!0,configurable:!0}),Object.defineProperty(r,"RedFireColors",{get:function(){return[new n.Color3(.5,0,.1),new n.Color3(.9,0,0),new n.Color3(.2,0,0),new n.Color3(1,.9,0),new n.Color3(.1,.1,.1),new n.Color3(.9,.9,.9)]},enumerable:!0,configurable:!0}),Object.defineProperty(r,"BlueFireColors",{get:function(){return[new n.Color3(.1,0,.5),new n.Color3(0,0,.5),new n.Color3(.1,0,.2),new n.Color3(0,0,1),new n.Color3(.1,.2,.3),new n.Color3(0,.2,.9)]},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"autoGenerateTime",{get:function(){return this._autoGenerateTime},set:function(e){this._autoGenerateTime=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"fireColors",{get:function(){return this._fireColors},set:function(e){this._fireColors=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"time",{get:function(){return this._time},set:function(e){this._time=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"speed",{get:function(){return this._speed},set:function(e){this._speed=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"alphaThreshold",{get:function(){return this._alphaThreshold},set:function(e){this._alphaThreshold=e,this.updateShaderUniforms()},enumerable:!0,configurable:!0}),r.prototype.serialize=function(){var r=n.SerializationHelper.Serialize(this,e.prototype.serialize.call(this));r.customType="BABYLON.FireProceduralTexture",r.fireColors=[];for(var t=0;t<this._fireColors.length;t++)r.fireColors.push(this._fireColors[t].asArray());return r},r.Parse=function(e,t,o){for(var i=n.SerializationHelper.Parse((function(){return new r(e.name,e._size,t,void 0,e._generateMipMaps)}),e,t,o),l=[],u=0;u<e.fireColors.length;u++)l.push(n.Color3.FromArray(e.fireColors[u]));return i.fireColors=l,i},Object(o.a)([Object(n.serialize)()],r.prototype,"autoGenerateTime",null),Object(o.a)([Object(n.serialize)()],r.prototype,"time",null),Object(o.a)([Object(n.serializeAsVector2)()],r.prototype,"speed",null),Object(o.a)([Object(n.serialize)()],r.prototype,"alphaThreshold",null),r}(n.ProceduralTexture);n._TypeStore.RegisteredTypes["BABYLON.FireProceduralTexture"]=l,t.d(r,"FireProceduralTexture",(function(){return l}))}})}));
    17.