cione-comp-lib/lib/node_modules/claygl/src/Material.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 e=require("./core/Base.js"),t=require("./core/util.js"),r=require("./core/color.js").default.parseToFloat,n={};function i(e){var t=Object.keys(e);t.sort();for(var r=[],n=0;n<t.length;n++){var i=t[n],s=e[i];null===s?r.push(i):r.push(i+" "+s.toString())}return r.join("\n")}var s=e.default.extend((function(){return{name:"",depthTest:!0,depthMask:!0,transparent:!1,blend:null,autoUpdateTextureStatus:!0,uniforms:{},vertexDefines:{},fragmentDefines:{},_textureStatus:{},_enabledUniforms:null}}),(function(){this.name||(this.name="MATERIAL_"+this.__uid__),this.shader&&this.attachShader(this.shader,!0)}),{precision:"highp",setUniform:function(e,t){var n=this.uniforms[e];n&&("string"==typeof t&&(t=r(t)||t),n.value=t,this.autoUpdateTextureStatus&&"t"===n.type&&(t?this.enableTexture(e):this.disableTexture(e)))},setUniforms:function(e){for(var t in e){var r=e[t];this.setUniform(t,r)}},isUniformEnabled:function(e){return this._enabledUniforms.indexOf(e)>=0},getEnabledUniforms:function(){return this._enabledUniforms},getTextureUniforms:function(){return this._textureUniforms},set:function(e,t){if("object"==typeof e)for(var r in e){var n=e[r];this.setUniform(r,n)}else this.setUniform(e,t)},get:function(e){var t=this.uniforms[e];if(t)return t.value},attachShader:function(e,r){var n=this.uniforms;this.uniforms=e.createUniforms(),this.shader=e;var i=this.uniforms;this._enabledUniforms=Object.keys(i),this._enabledUniforms.sort(),this._textureUniforms=this._enabledUniforms.filter((function(e){var t=this.uniforms[e].type;return"t"===t||"tv"===t}),this);var s=this.vertexDefines,a=this.fragmentDefines;if(this.vertexDefines=t.default.clone(e.vertexDefines),this.fragmentDefines=t.default.clone(e.fragmentDefines),r){for(var f in n)i[f]&&(i[f].value=n[f].value);t.default.defaults(this.vertexDefines,s),t.default.defaults(this.fragmentDefines,a)}var u={};for(var o in e.textures)u[o]={shaderType:e.textures[o].shaderType,type:e.textures[o].type,enabled:!(!r||!this._textureStatus[o])&&this._textureStatus[o].enabled};this._textureStatus=u,this._programKey=""},clone:function(){var e=new this.constructor({name:this.name,shader:this.shader});for(var r in this.uniforms)e.uniforms[r].value=this.uniforms[r].value;return e.depthTest=this.depthTest,e.depthMask=this.depthMask,e.transparent=this.transparent,e.blend=this.blend,e.vertexDefines=t.default.clone(this.vertexDefines),e.fragmentDefines=t.default.clone(this.fragmentDefines),e.enableTexture(this.getEnabledTextures()),e.precision=this.precision,e},define:function(e,t,r){var n=this.vertexDefines,i=this.fragmentDefines;"vertex"!==e&&"fragment"!==e&&"both"!==e&&arguments.length<3&&(r=t,t=e,e="both"),r=null!=r?r:null,"vertex"!==e&&"both"!==e||n[t]!==r&&(n[t]=r,this._programKey=""),"fragment"!==e&&"both"!==e||i[t]!==r&&(i[t]=r,"both"!==e&&(this._programKey=""))},undefine:function(e,t){"vertex"!==e&&"fragment"!==e&&"both"!==e&&arguments.length<2&&(t=e,e="both"),"vertex"!==e&&"both"!==e||this.isDefined("vertex",t)&&(delete this.vertexDefines[t],this._programKey=""),"fragment"!==e&&"both"!==e||this.isDefined("fragment",t)&&(delete this.fragmentDefines[t],"both"!==e&&(this._programKey=""))},isDefined:function(e,t){switch(e){case"vertex":return void 0!==this.vertexDefines[t];case"fragment":return void 0!==this.fragmentDefines[t]}},getDefine:function(e,t){switch(e){case"vertex":return this.vertexDefines[t];case"fragment":return this.fragmentDefines[t]}},enableTexture:function(e){if(Array.isArray(e))for(var t=0;t<e.length;t++)this.enableTexture(e[t]);else{var r=this._textureStatus[e];if(r)r.enabled||(r.enabled=!0,this._programKey="")}},enableTexturesAll:function(){var e=this._textureStatus;for(var t in e)e[t].enabled=!0;this._programKey=""},disableTexture:function(e){if(Array.isArray(e))for(var t=0;t<e.length;t++)this.disableTexture(e[t]);else{var r=this._textureStatus[e];if(r)!r.enabled||(r.enabled=!1,this._programKey="")}},disableTexturesAll:function(){var e=this._textureStatus;for(var t in e)e[t].enabled=!1;this._programKey=""},isTextureEnabled:function(e){var t=this._textureStatus;return!!t[e]&&t[e].enabled},getEnabledTextures:function(){var e=[],t=this._textureStatus;for(var r in t)t[r].enabled&&e.push(r);return e},dirtyDefines:function(){this._programKey=""},getProgramKey:function(){return this._programKey||(this._programKey=function(e,r,s){s.sort();for(var a=[],f=0;f<s.length;f++){var u=s[f];a.push(u)}var o=i(e)+"\n"+i(r)+"\n"+a.join("\n");if(n[o])return n[o];var h=t.default.genGUID();return n[o]=h,h}(this.vertexDefines,this.fragmentDefines,this.getEnabledTextures())),this._programKey}});exports.default=s;