cione-comp-lib/lib/node_modules/claygl/src/compositor/CompositorNode.js

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

"use strict";Object.defineProperties(exports,{__esModule:{value:!0},[Symbol.toStringTag]:{value:"Module"}});var t=require("../core/Base.js").default.extend((function(){return{name:"",inputLinks:{},outputLinks:{},_prevOutputTextures:{},_outputTextures:{},_outputReferences:{},_rendering:!1,_rendered:!1,_compositor:null}}),{updateParameter:function(t,e){var u,r,s=this.outputs[t],i=s.parameters,n=s._parametersCopy;if(n||(n=s._parametersCopy={}),i)for(var o in i)"width"!==o&&"height"!==o&&(n[o]=i[o]);return u=i.width instanceof Function?i.width.call(this,e):i.width,r=i.height instanceof Function?i.height.call(this,e):i.height,n.width===u&&n.height===r||this._outputTextures[t]&&this._outputTextures[t].dispose(e.gl),n.width=u,n.height=r,n},setParameter:function(t,e){},getParameter:function(t){},setParameters:function(t){for(var e in t)this.setParameter(e,t[e])},render:function(){},getOutput:function(t,e){if(null==e)return e=t,this._outputTextures[e];var u=this.outputs[e];return u?this._rendered?u.outputLastFrame?this._prevOutputTextures[e]:this._outputTextures[e]:this._rendering?(this._prevOutputTextures[e]||(this._prevOutputTextures[e]=this._compositor.allocateTexture(u.parameters||{})),this._prevOutputTextures[e]):(this.render(t),this._outputTextures[e]):void 0},removeReference:function(t){(this._outputReferences[t]--,0===this._outputReferences[t])&&(this.outputs[t].keepLastFrame?(this._prevOutputTextures[t]&&this._compositor.releaseTexture(this._prevOutputTextures[t]),this._prevOutputTextures[t]=this._outputTextures[t]):this._compositor.releaseTexture(this._outputTextures[t]))},link:function(t,e,u){this.inputLinks[t]={node:e,pin:u},e.outputLinks[u]||(e.outputLinks[u]=[]),e.outputLinks[u].push({node:this,pin:t}),this.pass.material.enableTexture(t)},clear:function(){this.inputLinks={},this.outputLinks={}},updateReference:function(t){if(!this._rendering){for(var e in this._rendering=!0,this.inputLinks){var u=this.inputLinks[e];u.node.updateReference(u.pin)}this._rendering=!1}t&&this._outputReferences[t]++},beforeFrame:function(){for(var t in this._rendered=!1,this.outputLinks)this._outputReferences[t]=0},afterFrame:function(){for(var t in this.outputLinks){if(this._outputReferences[t]>0)this.outputs[t].keepLastFrame?(this._prevOutputTextures[t]&&this._compositor.releaseTexture(this._prevOutputTextures[t]),this._prevOutputTextures[t]=this._outputTextures[t]):this._compositor.releaseTexture(this._outputTextures[t])}}});exports.default=t;