{"id":307,"date":"2024-11-21T22:08:12","date_gmt":"2024-11-21T14:08:12","guid":{"rendered":"http:\/\/chenglixue.top\/?p=307"},"modified":"2024-11-23T17:08:18","modified_gmt":"2024-11-23T09:08:18","slug":"%e7%9c%9f%e5%ae%9e%e6%84%9f%e6%af%9b%e5%8f%91","status":"publish","type":"post","link":"http:\/\/chenglixue.top\/?p=307","title":{"rendered":"\u5b9e\u65f6\u5934\u53d1\u6e32\u67d3"},"content":{"rendered":"<p><div class=\"has-toc have-toc\"><\/div><\/p>\n<h1>\u5404\u5411\u5f02\u6027<\/h1>\n<p>\u5728\u6b64\u524d\u7684\u6587\u7ae0\u4e2d\u8c08\u53ca\u7684\u6750\u8d28\u90fd\u5c5e\u4e8e\u5404\u5411\u540c\u6027\uff0c\u4f46\u672c\u6587\u5373\u5c06\u8c08\u53ca\u7684\u5934\u53d1\u6750\u8d28\u5374\u5c5e\u4e8e\u5404\u5411\u5f02\u6027<\/p>\n<p>\u5404\u5411\u5f02\u6027\u987e\u540d\u601d\u4e49\uff0c<strong>\u5728\u4e0d\u540c\u7684\u65b9\u5411\u6709\u7740\u4e0d\u540c\u7684\u7279\u6027\uff08\u5438\u5149\u5ea6\u3001\u6298\u5c04\u7387\u7b49\u7b49\uff09<\/strong><\/p>\n<p>\u5404\u5411\u5f02\u6027\u548c\u5404\u5411\u540c\u6027\u4e3b\u8981\u7684\u5dee\u5f02\u4f53\u73b0\u5728\u89c6\u89c9\u4e0a\uff0c\u5373\u548c\u5149\u53cd\u5e94\u540e\u7684\u7269\u7406\u89c6\u89c9\u6548\u679c\u3002\u6bd4\u5982\u4e00\u679aCD\u786c\u76d8\uff0c\u653e\u7f6e\u5728\u9633\u5149\uff0c\u5373\u4f7f\u89c2\u5bdf\u4e0d\u53d8\uff0c\u4f46360\u00b0\u65cb\u8f6c\u5b83\uff0c\u5bfc\u81f4\u89c2\u5bdf\u5230\u7684\u89c6\u89c9\u6548\u679c\u5dee\u8ddd\u662f\u5f88\u5927\u7684<\/p>\n<p>\u90a3\u4e48\u5bfc\u81f4\u5404\u5411\u5f02\u6027\u7684\u539f\u56e0\u662f\u4ec0\u4e48\u5462\uff1f<strong>\u5404\u5411\u5f02\u6027\u6750\u8d28\u5728\u5fae\u89c2\u4e0a\u6709\u4e00\u4e9b\u65b9\u5411\u6027\u7684\u7ec6\u4e1d\uff0c\u8fd9\u4e9b\u7ec6\u4e1d\u4ee5\u5b8f\u89c2\u89d2\u5ea6\u6765\u770b\u662f\u4e0d\u6613\u5bdf\u89c9\u7684<\/strong>\u3002\u8fd9\u91cc\u6240\u6307\u7684\u7ec6\u4e1d\u5373\u4e0b\u56fe\u4e2d\u9ed1\u8272\u7bad\u5934\u7684\u5c04\u7ebf<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673453bfdedb1.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731482545863.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673453bfdedb1.png\" alt=\"1731482545863.png\" \/><\/p><\/noscript>\n<p>\u5728\u5149\u7167\u6a21\u578b\u4e2d\uff0c\u53ef\u4ee5\u628a\u8fd9\u4e9b<strong>\u7ec6\u4e1d\u770b\u4f5c\u76f4\u5f84\u5f88\u5c0f\u4e14\u957f\u5ea6\u5f88\u957f\u7684\u5706\u67f1<\/strong>\uff0c\u5728\u5b8f\u89c2\u4e0a\u6765\u770b\uff0c\u5728\u4e0a\u56fe\u8fd9\u8ddf\u7c97\u7684\u5706\u67f1\u7684\u67d0\u4e00\u70b9\u7684\u5149\u7167\u5b9e\u9645\u4e3a\u5b83\u4e00\u5708\u7684\u591a\u4e2a\u76f4\u5f84\u5f88\u5c0f\u4e14\u957f\u5ea6\u5f88\u957f\u7684\u5706\u67f1\u7684\u5149\u7167\u7684\u603b\u548c<\/p>\n<h1>\u5934\u53d1\u6784\u9020<\/h1>\n<p>\u771f\u5b9e\u4e16\u754c\u7684\u6bdb\u53d1\u4e3b\u8981\u7531\u7ea4\u7ef4\u6784\u9020\uff0c\u4e5f\u53ef\u5206\u6210\u591a\u5c42\u7ed3\u6784\uff0c\u6709\u4e2d\u5fc3\u7684\u53d1\u9ad3\uff08Medulla\uff09\u3001\u5185\u90e8\u7684\u76ae\u8d28\uff08Cortex\uff09\u548c\u8868\u76ae\u7684\u89d2\u8d28\u5c42\uff08Cuticle\uff09\u6784\u6210\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673455546d0a5.jpg\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731482950023.jpg\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673455546d0a5.jpg\" alt=\"1731482950023.jpg\" \/><\/p><\/noscript>\n<ul>\n<li>\u89d2\u8d28\u5c42\uff1a\u5305\u88f9\u5728\u53d1\u4e1d\u6700\u5916\u5c42\u7684\u662f\u4e00\u79cd\u7ec4\u7ec7\uff0c\u5f88\u8584\uff0c\u5f62\u5982\u74e6\u7247\u822c\u5c42\u5c42\u5806\u53e0\uff0c\u4e92\u76f8\u4f9d\u9644\u4ece\u800c\u6784\u6210\u4e86\u53d1\u4e1d\u7684\u5916\u5c42\u51e0\u4f55\u5f62\u6001<\/li>\n<\/ul>\n<p>\u89d2\u8d28\u5c42\u653e\u5927\u540e\uff0c\u53ef\u89c1\u5751\u5751\u6d3c\u6d3c\u7684\u5fae\u8868\u9762\uff0c\u5b83\u662f\u9020\u6210\u9ad8\u5149\u548c\u53cd\u5c04\u7684\u4ecb\u8d28\u3002\u6b64\u5916\uff0c\u5149\u7ebf\u7167\u5c04\u6bdb\u53d1\u8868\u76ae\u4e4b\u540e\uff0c\u8fd8\u4f1a\u53d1\u751f\u900f\u5c04\u548c\u6b21\u53cd\u5c04\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67345583dacdf.jpg\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731482998121.jpg\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67345583dacdf.jpg\" alt=\"1731482998121.jpg\" \/><\/p><\/noscript>\n<p>\u6bdb\u53d1\u653e\u5927\u6570\u5343\u500d\u540e\u7684\u5fae\u8868\u9762\u5b58\u5728\u5751\u6d3c\uff0c\u5177\u6709\u8f83<strong>\u7edf\u4e00\u7684\u6307\u5411\u6027<\/strong>\uff0c\u7531<strong>\u6839\u90e8\u6307\u5411\u5c3e\u90e8<\/strong>\uff0c\u5728\u56fe\u5f62\u5b66\u53ef\u7528<strong>\u5207\u7ebf\u53ca\u5404\u5411\u5f02\u6027<\/strong>\u5c5e\u6027\u6765\u8861\u91cf\u8fd9\u4e00\u73b0\u8c61\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67345692e178e.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731483268852.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67345692e178e.png\" alt=\"1731483268852.png\" \/><\/p><\/noscript>\n<h1>\u65b9\u6848<\/h1>\n<h2>Shell Based Fur<\/h2>\n<p>\u5373\u591a\u5c42\u6e32\u67d3\uff0c\u4ee5\u4e00\u6839\u5934\u53d1\u4e3e\u4f8b\uff0c\u4e0d\u6e32\u67d3\u8fd9\u4e2a\u5934\u53d1\uff0c\u800c\u662f\u6e32\u67d3\u8fd9\u8ddf\u5934\u53d1\u4e0a\u4ee5\u6839\u90e8\u5230\u9876\u90e8\u7684\u591a\u4e2a\u9762\u7247\uff0c\u53ea\u8981\u8fd9\u4e9b\u9762\u7247\u8ddd\u79bb\u8db3\u591f\u7684\u8fd1\uff0c\u5c31\u80fd\u4ea7\u751f\u5355\u6839\u5934\u53d1\u7684\u9519\u89c9<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/6734601451493.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731485701935.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/6734601451493.png\" alt=\"1731485701935.png\" \/><\/p><\/noscript>\n<ul>\n<li>\u7f3a\u70b9\uff1a\u82e5\u5934\u53d1\u8d8a\u957f\uff0c\u9700\u8981\u7684\u6a2a\u622a\u9762\u5c31\u8d8a\u591a\uff0c\u8d8a\u5f71\u54cd\u6027\u80fd<\/li>\n<\/ul>\n<h3>Card &amp; Mesh<\/h3>\n<p>\u76ee\u524d\u4e3b\u8981\u4f53\u73b0\u5728\u5199\u5b9e\u548c\u5361\u6e32\u7684\u98ce\u683c\u5dee\u8ddd\u4e0a<\/p>\n<p>\u4eba\u4f53\u53d1\u91cf\u5927\u4f53\u572810w\u5de6\u53f3\uff0c\u4f7f\u7528strands\u6e32\u67d3\u5bf9\u6027\u80fd\u5f71\u54cd\u5de8\u5927\u3002\u56e0\u6b64\u5212\u5206\u9762\u7247\u6216\u8005Mesh \u5c06\u662f\u4e00\u79cd\u59a5\u534f\u5f0f\u7684\u89e3\u51b3\u65b9\u6848<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67346066311c8.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731485783734.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67346066311c8.png\" alt=\"1731485783734.png\" \/><\/p><\/noscript>\n<p>\u5361\u6e32\u66f4\u591a\u4f7f\u7528Mesh\uff0c\u5199\u5b9e\u7528Card<\/p>\n<h2>\u66f2\u9762\u7ec6\u5206<\/h2>\n<p>\u6700\u65e9\u7684Hairwork\u7528\u4e8e2013\u5e74\u7684\u300a\u4f7f\u547d\u53ec\u5524\uff1a\u5e7d\u7075\u300b\u4e0a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673460b73531b.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731485864139.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673460b73531b.png\" alt=\"1731485864139.png\" \/><\/p><\/noscript>\n<h2>\u89c6\u5bdf\u8d34\u56fe<\/h2>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673460d56c0b0.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731485895575.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673460d56c0b0.png\" alt=\"1731485895575.png\" \/><\/p><\/noscript>\n<h1>\u5934\u53d1\u6a21\u578b<\/h1>\n<h2>KajiyaKay<\/h2>\n<p>Kajiya Kay\u6a21\u578b\u5c06\u5934\u53d1\u62bd\u8c61\u4e3a\u4e00\u79cd\u4e0d\u900f\u660e\u7684\u5355\u5706\u67f1\uff0c\u5728\u5782\u76f4\u4e8e\u53d1\u4e1d\u7684\u671d\u5411\uff08fiber direction\uff09\u4e0a\u89c2\u5bdf\u9ad8\u5149\u8d70\u5411\uff0c\u4f46<strong>\u4e0d\u80fd\u4ea7\u751f\u900f\u5c04\u548c\u5185\u90e8\u53cd\u5c04<\/strong><\/p>\n<p>KajiyaKay\u548cBlinn-Phong\u9ad8\u5149\u4e00\u6837\u9700\u8981\u7528\u5230normal\uff0c\u7531\u4e8e\u6bcf\u6839\u5934\u53d1\u4e00\u5708360\u00b0\u90fd\u5b58\u5728normal\uff0c\u8fd9\u6837\u4f1a\u5bfc\u81f4\u6781\u5927\u7684\u8ba1\u7b97\u91cf\uff0c\u4f46\u5934\u53d1\u7684\u526f\u5207\u7ebf\uff08\u4e0b\u56fe\u4e2d\u7684T\uff0c\u6cbf\u7740\u53d1\u4e1d\u65b9\u5411\uff09\u662f\u552f\u4e00\u7684\uff0cKajiyaKay\u4ee5\u8be5\u526f\u5207\u7ebf\u505a\u6587\u7ae0\uff0c\u6700\u7ec8\u6a21\u62df\u51fa\u4e86\u5404\u5411\u5f02\u6027\u9ad8\u5149<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673463bb1cb60.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731486637070.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673463bb1cb60.png\" alt=\"1731486637070.png\" \/><\/p><\/noscript>\n<ul>\n<li>\u5149\u7167\u4e3b\u8981\u5206\u4e3aDiffuse\u548cSpecular\n<ul>\n<li>Diffuse\uff1aLambert<\/li>\n<\/ul>\n<p>\u4f46\u548cLambert\u8fd8\u662f\u6709\u533a\u522b\u3002\u524d\u9762\u63d0\u5230\u5f53\u8ba1\u7b97\u53d1\u4e1d\u4e0a\u4e00\u70b9\u7684\u5149\u7167\u65f6\uff0c\u5b9e\u9645\u662f\u8ba1\u7b97\u53d1\u4e1d\u8fd9\u4e00\u70b9\u5468\u56f4\u4e00\u5708\u4e0a\u6240\u6709\u76f4\u5f84\u5f88\u5c0f\u4f46\u957f\u5ea6\u5f88\u957f\u7684\u7ec6\u4e1d\u7684\u5149\u7167\u603b\u548c\uff0c\u5373<strong>\u8be5\u70b9\u5207\u9762\u534a\u5706\u4e0a\u7684\u79ef\u5206<\/strong><br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67346eb763ec7.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731489448996.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67346eb763ec7.png\" alt=\"1731489448996.png\" \/><\/p><\/noscript>\n<ul>\n<li>Specular\uff1aPhong<\/li>\n<\/ul>\n<p>\u540c\u6837\u7684\uff0cPhone\u6240\u6709\u6240\u533a\u522b\u3002\u5149\u7167\u51fb\u4e2d\u5934\u53d1\u4e4b\u540e\uff0c\u6240\u6c42\u7684\u4f9d\u65e7\u662f\u5207\u9762\u7684\u6240\u6709\u53cd\u5c04\u65b9\u5411\uff0c\u4f46<strong>\u53cd\u5c04\u65b9\u5411\u662f\u6cbf\u7740\u5207\u7ebf\u800c\u4e0d\u662f\u6cd5\u7ebf\u4ee5\u955c\u9762\u53cd\u5c04\u89d2\u5ea6\u5c04\u51fa\u7684<\/strong><br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67346f2597e39.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731489559227.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67346f2597e39.png\" alt=\"1731489559227.png\" \/><\/p><\/noscript>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/6734624c96377.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731486270653.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/6734624c96377.png\" alt=\"1731486270653.png\" \/><\/p><\/noscript>\n<ul>\n<li>\u4f46\u5b9e\u9645\u8ba1\u7b97\u4e2d\uff0c\u4f1a\u7528\u5230\u53e6\u4e00\u4e2a\u516c\u5f0f<\/li>\n<\/ul>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6734d142c3df1.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731514676984.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6734d142c3df1.png\" alt=\"1731514676984.png\" \/><\/p><\/noscript>\n<p>\u4e0e\u524d\u4e00\u4e2a\u516c\u5f0f\u7684\u4e0d\u540c\u4e4b\u5904\u6709\uff1a<\/p>\n<ol>\n<li>\u8003\u8651\u6bdb\u53d1\u7684\u81ea\u9634\u5f71\uff0c\u9632\u6b62diffuse\u9879\u8fc7\u4eae<\/li>\n<li>\u5934\u53d1\u7684\u9ad8\u5149\u9879\u6539\u5199\u6210\u4e86\u4e24\u5c42\u9ad8\u5149\uff0c\u5176\u4e2d\u4e00\u5c42\u9ad8\u5149\u662f\u6709\u989c\u8272\u7684\uff0c\u53e6\u5916\u4e00\u5c42\u9ad8\u5149\u662f\u6ca1\u6709\u989c\u8272\u7684\uff0c\u4e14\u4e24\u5c42\u9ad8\u5149\u7684\u76f8\u4e92\u9519\u5f00\u4e00\u70b9\u70b9<\/li>\n<\/ol>\n<\/li>\n<li>Shift\u8d34\u56fe\n<p>\u4ec5\u4ec5\u4f7f\u7528\u5f53\u524d\u5149\u7167\u7b97\u6cd5\u5f97\u5230\u7684\u7ed3\u679c\u662f\u4e0d\u591f\u7684\uff0c\u8be5\u7b97\u6cd5\u5f97\u5230\u7684\u5929\u4f7f\u73af\u4f1a\u975e\u5e38\u89c4\u5219\uff0c\u5e76\u4e0d\u4f1a\u51fa\u73b0\u52a8\u6f2b\u4e2d\u9ad8\u5149\u7684\u4e9b\u8bb8\u504f\u79fb\u3002\u4e3a\u4e86\u5f97\u5230\u9ad8\u5149\u7684\u4fbf\u5b9c\u6548\u679c\uff0c\u9700\u8981\u5bf9\u526f\u5207\u7ebfT\u6dfb\u52a0offset\uff0c\u8fd9\u5c31\u9700\u8981\u7528\u5230\u4e00\u5f20\u8d34\u56fe\uff0c\u8be5\u8d34\u56fe\u5b58\u50a8\u6bcf\u6839\u5934\u53d1\u7684\u9ad8\u5149offset\u503c<\/p>\n<p>\u8ba1\u7b97shit bitTangent\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"line-numbers\">float3 KajiyaKayShiftTangent(float3 tangent, float3 normal, float shift)\n{\n  float3 bitTangent = tangent + normal * shift;\n  return normalize(bitTangent);\n}\n<\/code><\/pre>\n<\/li>\n<li>\u7f3a\u70b9\n<ul>\n<li>kajiya\u662f\u7ecf\u9a8c\u6a21\u578b\uff0c\u5e76\u975e\u57fa\u4e8e\u7269\u7406\u3002\u591a\u7528\u4e8e\u79fb\u52a8\u7aef<\/li>\n<li>\u65e0\u6cd5\u590d\u73b0\u51fa\u53d1\u4e1d\u7684\u8bb8\u591a\u5176\u4ed6\u5149\u5b66\u7279\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Marschner<\/h2>\n<p>Marschner\u7b49\u4eba\u5728KajiyaKay\u7684\u57fa\u7840\u4e0a\uff0c\u63d0\u51fa\u4e86\u66f4\u4e3a\u5168\u9762\u548c\u51c6\u786e\u7684\u7269\u7406\u4e0e\u6570\u5b66\u6a21\u578b\uff0c\u540e\u9762\u76f8\u5173\u7684\u7b97\u6cd5\u90fd\u662f\u5bf9Marschner\u7684\u62df\u5408\u4e0e\u6539\u8fdb<\/p>\n<p>\u8be5\u65b9\u6cd5\u7814\u7a76\u5206\u6790\u4e86\u771f\u5b9e\u4e16\u754c\u7684\u6bdb\u53d1\u6784\u6210\u53ca\u7279\u6027\uff0c\u62bd\u8c61\u4e3a\u5982\u4e0b\u56fe\u6240\u793a\u7684\u5149\u7167\u6a21\u578b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67347e39c50bf.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731493419475.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67347e39c50bf.png\" alt=\"1731493419475.png\" \/><\/p><\/noscript>\n<p>\u5bf9\u5e94\u7684\u6a2a\u622a\u9762\u5149\u7167\u6a21\u578b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67347e53cff46.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731493445165.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67347e53cff46.png\" alt=\"1731493445165.png\" \/><\/p><\/noscript>\n<p>\u8be5\u6a21\u578b\u5c06\u5149\u7167\u5728\u6bdb\u53d1\u7684\u4f5c\u7528\u5206\u62103\u90e8\u4f4d\uff1a<\/p>\n<ul>\n<li><strong>\u53cd\u5c04\uff08R\uff09<\/strong>\uff1a\u5149\u7ebf\u5230\u8fbe<strong>\u89d2\u8d28\u5c42<\/strong>\u76f4\u63a5\u88ab\u53cd\u5c04\uff0c\u4ea7\u751f<strong>\u4e3b\u9ad8\u5149<\/strong>\uff0c\u53d7\u6bdb\u53d1\u5207\u7ebf\u548c\u5404\u5411\u5f02\u6027\u5f71\u54cd\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67348021a1df0.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731493907250.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67348021a1df0.png\" alt=\"1731493907250.png\" \/><\/p><\/noscript>\n<\/li>\n<li>\n<p><strong>\u4f20\u8f93-\u4f20\u8f93\uff08TT\uff09<\/strong>\uff1a\u5149\u7ebf<strong>\u900f\u5c04\u89d2\u8d28\u5c42<\/strong>\u8fdb\u5165<strong>\u76ae\u5c42<\/strong>\uff0c<strong>\u89d2\u8d28\u5c42\u5185\u5c42\u6298\u5c04<\/strong>\uff0c\u53c8\u900f\u5c04\u5230\u7a7a\u6c14\u4e2d\u3002\u4ea7\u751f<strong>\u900f\u5c04\u5149<\/strong><br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67348058d88c9.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731493962687.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/67348058d88c9.png\" alt=\"1731493962687.png\" \/><\/p><\/noscript>\n<\/li>\n<li>\n<p><strong>\u4f20\u8f93-\u53cd\u5c04-\u4f20\u8f93\uff08TRT\uff09<\/strong>\uff1a\u5149\u7ebf\u900f\u8fc7\u771f\u76ae\u5c42\uff0c\u5728\u771f\u76ae\u5c42\u5185\u90e8\u88ab\u89d2\u8d28\u5c42\u6298\u5c04\u7684\u90e8\u5206\uff0c\u4ea7\u751f<strong>\u6b21\u9ad8\u5149<\/strong><br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673480df208db.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731494096683.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/13\/673480df208db.png\" alt=\"1731494096683.png\" \/><\/p><\/noscript>\n<\/li>\n<\/ul>\n<p>\u7406\u8bba\u4e0a\u5149\u7ebf\u5e94\u8be5\u53ef\u4ee5\u5728\u5185\u90e8\u7ee7\u7eed\u5f39\u5c04\uff0c\u4f46\u56e0\u4e3a\u80fd\u91cf\u5438\u6536\uff0c\u5bfc\u81f4\u8fd9\u4e9b\u6548\u679c\u662f\u76f8\u5f53\u5fae\u5f31\u7684\uff0c\u6240\u4ee5\u5f97\u5230\u7684\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6734d2dd13bda.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731515087677.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6734d2dd13bda.png\" alt=\"1731515087677.png\" \/><\/p><\/noscript>\n<p>\u5bf9\u5934\u53d1\u7740\u8272\u65f6\uff0c\u6bcf\u4e2a\u50cf\u7d20P\u90fd\u6709R\uff0cTT\uff0cTRT \u4e09\u9879\uff0c\u53ef\u4ee5\u628a\u6bcf\u9879\u5206\u89e3\u6210 M\u3001N\u3001A\uff0c\u5176\u4e2d <strong>M \u9879\u662f\u8f74\u5411\u6563\u5c04\u51fd\u6570<\/strong>\uff08Longitudinal scattering\uff09\uff0c<strong>N \u9879\u662f\u5782\u9762\uff08\u65b9\u4f4d\u89d2\uff09\u6563\u5c04\u51fd\u6570<\/strong>\uff08Azimuthal scattering\uff09\uff0cA\u9879\u662f\u5438\u6536\u548c\u53cd\u5c04<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6734e2403a566.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731519026639.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6734e2403a566.png\" alt=\"1731519026639.png\" \/><\/p><\/noscript>\n<p>\u4f46\u4e8b\u5b9e\u4e0a\uff0cMarschner\u6a21\u578b\u662f\u975e\u5e38\u975e\u5e38\u590d\u6742\u7684(\u8fd9\u91cc\u4e0d\u4f1a\u63d0\u53caMarschner\u6a21\u578b\u5177\u4f53\u7684\u6837\u5b50\uff0c\u6709\u5174\u8da3\u7684\u53ef\u4ee5\u770b\u770b<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.jianshu.com\/p\/9072db862cf4\" target=\"_blank\"  rel=\"nofollow\" >\u8fd9\u4f4d\u5927\u4f6c<\/a>\u8bb2\u7684)\uff0c\u6839\u672c\u65e0\u6cd5\u7528\u5b9e\u65f6\u7684\u8981\u6c42\u6765\u5b9e\u73b0Marschner\u3002\u540e\u7eed\u63d0\u51fa\u7684\u65b9\u6848\u90fd\u662f\u57fa\u4e8eMarschner\u6765\u505a\u8fd1\u4f3c\uff0c\u4ece\u800c\u4f18\u5316\u6027\u80fd<\/p>\n<p>\u5728\u8c08\u8bbaMarschner\u7684\u4f18\u5316\u65b9\u6848\u524d\uff0c\u8fd8\u9700\u8981\u5148\u5bf9\u6bdb\u53d1\u4e0e\u5149\u4ea4\u4e92\u7684\u7269\u7406\u8fc7\u7a0b\u6709\u4e00\u4e2a\u6bd4\u8f83\u6e05\u6670\u7684\u6570\u5b66\u6a21\u578b\uff0c\u5b9a\u4e49\u5176\u4e2d\u7684\u91cd\u8981\u7b26\u53f7\u4e0e\u53d8\u91cf\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u53f3\u8fb9\u662f\u53d1\u4e1d\u7684\u6a21\u578b\uff0c\u4e2d\u95f4\u662f\u53d1\u4e1d\u7684\u6a2a\u622a\u9762<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735a1893aae4.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731567994905.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735a1893aae4.png\" alt=\"1731567994905.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u200b    <span class=\"katex math inline\">u<\/span>\uff08\u8f74\u5411\u77e2\u91cf\uff09\uff1a\u6cbf\u7740\u53d1\u6839\u671d\u5411\u53d1\u68a2\u7684\u65b9\u5411\u3002\u8868\u793a\u6a2a\u622a\u9762\u6240\u5904\u4f4d\u7f6e\u7684\u5207\u7ebf\u65b9\u5411<\/li>\n<li>\u200b    <span class=\"katex math inline\">v-w<\/span>\u9762\uff08<strong>\u6cd5\u5e73\u9762<\/strong>\uff09\uff1a<span class=\"katex math inline\">v\u3001w\u3001u<\/span>\u6784\u6210\u53f3\u624b\u5750\u6807\u7cfb\uff0c<span class=\"katex math inline\">v<\/span>\u8f74\u65b9\u5411\u4e3a\u53d1\u4e1d\u6a2a\u622a\u9762\u7684<strong>\u957f\u8f74\u65b9\u5411<\/strong>\uff0cw\u8f74\u65b9\u5411\u4e3a\u53d1\u4e1d\u6a2a\u622a\u9762\u7684<strong>\u77ed\u8f74\u65b9\u5411<\/strong>\uff08\u53d1\u4e1d<strong>\u6a2a\u622a\u9762\u4e3a\u692d\u5706<\/strong>\uff09<\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03c9_i<\/span>\uff1a\u5165\u5c04\u5149\u65b9\u5411<\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03b8_i<\/span>\uff08<strong>\u5165\u5c04\u89d2<\/strong>\uff09\uff1a<strong>\u5165\u5c04\u5149\u548c\u6cd5\u5e73\u9762\u7684\u5939\u89d2<\/strong><\/li>\n<li>\u200b    <span class=\"katex math inline\">\\phi_i<\/span>\uff08\u5165\u5c04\u65b9\u4f4d\u89d2\uff09\uff1a\u6cd5\u5e73\u9762<span class=\"katex math inline\">v<\/span>\u8f74\u8f6c\u5411\u5165\u5c04\u5e73\u9762\u548c\u6cd5\u5e73\u9762\u4ea4\u7ebf\u4e3a\u6b62<\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03c9_r<\/span>\uff08\u6563\u5c04\u5149\u65b9\u5411\uff09\uff1a\u9700\u8981\u8ba1\u7b97\u5f97\u5230\u7684\u76ee\u6807\u5411\u91cf\u3002\u53ef\u7528\u4e8e\u8868\u793a<span class=\"katex math inline\">R\u3001TT\u3001TRT<\/span>\u4e2d\u4efb\u610f\u4e00\u79cd\u51fa\u5c04\u5149\u5411\u91cf<\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03b8_r<\/span>\uff08\u6563\u5c04\u89d2\uff09\uff1a\u4ece\u6563\u5c04\u5149\u548c\u6cd5\u5e73\u9762\u4ea4\u7ebf\u5f00\u59cb\uff0c\u8f6c\u5230<span class=\"katex math inline\">\u03c9_r<\/span><\/li>\n<li>\u200b    <span class=\"katex math inline\">\\phi_r<\/span>\uff08\u6563\u5c04\u65b9\u4f4d\u89d2\uff09\uff1a\u4ece\u6cd5\u5e73\u9762<span class=\"katex math inline\">v<\/span>\u8f74\u8f6c\u5230\u6563\u5c04\u5e73\u9762\u4e3a\u6b62<\/li>\n<\/ul>\n<h2>UE\u5bf9Marschner\u7684\u62df\u5408<\/h2>\n<h3>Diffuse<\/h3>\n<p>Diffuse\u91c7\u7528<strong>Kajiya Kay\u6f2b\u53cd\u5c04\u7ed3\u5408\u591a\u91cd\u6563\u5c04\u8fd1\u4f3c<\/strong>\u65b9\u6848\u3002\u4f46\u9700\u6ce8\u610f\uff0c\u8be5\u65b9\u6848\u662f<strong>\u975e\u7269\u7406\u7684<\/strong><\/p>\n<p>\u591a\u91cd\u6563\u5c04\uff1a<strong>\u53d1\u4e1d\u4e0e\u53d1\u4e1d\u4e4b\u95f4\u7684\u591a\u6b21\u5f39\u5c04\u6700\u7ec8\u843d\u5165\u50cf\u673a\u7684\u5149\u80fd<\/strong>\u3002\u5934\u53d1\u5e76\u4e0d\u662f\u4e00\u6839\u6839\u5b64\u7acb\u7684\u4e2a\u4f53\uff0c\u800c\u662f\u4e00\u7c07\u7c07\u7684\u53d1\u4e1d\u805a\u5408\uff0c\u591a\u91cd\u6563\u5c04\u7684\u672c\u8d28\u5c31\u662f<strong>\u4ee5\u53d1\u4e1d\u805a\u5408\u4f53\u4e3a\u5355\u4f4d<\/strong>\u6240\u53d1\u51fa\u7684\u4e00\u79cd\u6f2b\u53cd\u5c04\uff08diffuse\uff09\uff0c\u7406\u8bba\u4e0a\u5b83<strong>\u6ca1\u6709\u7279\u522b\u7684\u4f20\u64ad\u65b9\u5411<\/strong>\uff0c\u7406\u60f3\u72b6\u51b5\u4e0b\u5c31\u5982\u540c\u666e\u901a\u6563\u5c04\u4e00\u822c\uff0c\u591a\u91cd\u6563\u5c04\u4f1a\u4e0e\u53d1\u4e1d\u7c07\u7684\u5b8f\u89c2\u6cd5\u7ebf\u4ee5\u53ca\u5165\u5c04\u5149\u7ebf\u65b9\u5411\u5939\u89d2\u7684\u4f59\u5f26\u76f8\u5173\uff0c\u6b64\u5916\u8fd8\u53ef\u4ee5\u7eb3\u5165\u9634\u5f71\u5f3a\u5ea6 (shadow)\uff0c\u5e76\u8003\u8651\u4e0a\u5934\u53d1\u7684\u57fa\u7840\u989c\u8272\u3002\u8fd9\u91cc\u591a\u91cd\u6563\u5c04\u91c7\u7528\u7684\u662f<strong>\u53cc\u5411\u6563\u5c04\u7684\u8fd1\u4f3c<\/strong>\uff0c\u5728\u8282\u7701\u5927\u91cf\u65f6\u95f4\u7684\u60c5\u51b5\u4e0b\uff0c\u548c\u975e\u8fd1\u4f3c\u7684\u6548\u679c\u76f8\u5dee\u65e0\u51e0<\/p>\n<p>\u516c\u5f0f\u5982\u4e0b\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735aa4f3ef3a.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731570240883.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735aa4f3ef3a.png\" alt=\"1731570240883.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u200b    <span class=\"katex math inline\">n<\/span>\uff1a\u5728UE\u4e2d\u5b9a\u4e49\u4e3afake normal\uff0c\u53ef\u7528\u516c\u5f0f<span class=\"katex math inline\">n = normalize(v - N * dot(N, v))<\/span>\u5f97\u5230\uff0c<strong>N\u4e3a\u53d1\u4e1d\u7684\u5b8f\u89c2\u6cd5\u7ebf<\/strong><\/li>\n<li>\u200b    <span class=\"katex math inline\">Luma<\/span>\uff1a\u4ecealebdo\u4e2d\u63d0\u53d6\u7684lum\u503c\uff0c\u53ef\u7528\u516c\u5f0f<span class=\"katex math inline\">lum = dot(albedo, (0.3, 0.59, 0.11))<\/span>\u5f97\u5230<\/li>\n<\/ul>\n<p>\u4f46UE\u5b9e\u9645\u5b9e\u73b0\u4e2d\uff0c\u5bf9<span class=\"katex math inline\">\\frac{dot(N, L) + 1}{4 \\pi}<\/span>\u505a\u4e86\u53e6\u4e00\u79cd\u8fd1\u4f3c\uff0c<strong>\u989d\u5916\u8003\u8651\u7269\u4f53\u7684metallic<\/strong><\/p>\n<h3>Specular<\/h3>\n<h4>R\u9879<\/h4>\n<h5>M\u9879<\/h5>\n<p>\u4e0d\u8bba\u662fR\u3001TT\u3001TRT\uff0c\u5176M\u9879\u90fd\u7c7b\u4f3c\u7684\uff0c\u4f7f\u7528<strong>\u9ad8\u65af\u5206\u5e03<\/strong>\u8fd1\u4f3c<\/p>\n<p>\u4f46UE\u4e2d\uff0c\u5bf9\u4e8e\u53cd\u5c04\u5206\u91cf<span class=\"katex math inline\">M_R<\/span>\uff0c\u91c7\u7528\u6548\u679c\u66f4\u597d\u4f46\u662f\u66f4\u52a0\u6602\u8d35\u7684<strong>Weta\u6a21\u578b<\/strong>\uff0c\u800c\u6ca1\u7528\u9ad8\u65af\u5206\u5e03\uff0c\u539f\u56e0\u662f\u8be5\u6a21\u578b\u662f<strong>\u80fd\u91cf\u5b88\u6052<\/strong>\u7684\uff0c<strong>\u5bf9\u4e8e\u57fa\u4e8e\u7269\u7406\u7684\u73af\u5883\u5149\uff0c\u80fd\u7ed9\u51fa\u76f8\u6bd4\u9ad8\u65af\u51fd\u6570\u66f4\u52a0\u771f\u5b9e\u7684\u8f90\u5c04\u4eae\u5ea6\u4f30\u8ba1<\/strong>\u3002\u516c\u5f0f\u5982\u4e0b\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b165d71cd.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731572054956.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b165d71cd.png\" alt=\"1731572054956.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ol>\n<li>\u200b    <span class=\"katex math inline\">\u03b2<\/span>\uff1a\u4e3a\u4e0eroughness\u76f8\u5173\u7684\u53c2\u6570<\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03b8_i<\/span>\uff1a\u5165\u5c04\u89d2\uff0c\u5b9a\u4e49\u4e86\u5165\u5c04\u5149\u4e0e\u6cd5\u5e73\u9762\u4e4b\u95f4\u7684\u5939\u89d2<\/li>\n<li>\u200b    $I_0(\\frac{cos_{\u03b8<em>i} cos<\/em>{\u03b8_r}}{v})$\uff1a\u7b2c\u4e00\u7c7b\u4fee\u6b63\u8d1d\u585e\u5c14\u51fd\u6570<\/li>\n<\/ol>\n<h5>N\u9879<\/h5>\n<p>\u6a21\u62df\u5149\u7ebf\u968f\u65b9\u4f4d\u89d2\u53d8\u5316\u800c\u8870\u51cf\u7684\u7269\u7406\u73b0\u8c61<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b3a9d3828.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731572635003.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b3a9d3828.png\" alt=\"1731572635003.png\" \/><\/p><\/noscript>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b5eabb21e.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731573212065.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b5eabb21e.png\" alt=\"1731573212065.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u200b    <span class=\"katex math inline\">\\phi<\/span>\uff1a<span class=\"katex math inline\">\\phi_r - \\phi_i<\/span>\uff0c<strong>\u5165\u5c04\u548c\u51fa\u5c04\u5149\u7ebf\u5728\u6cd5\u5e73\u9762\u4e0a\u6295\u5f71\u7ebf\u6bb5\u7684\u5939\u89d2<\/strong><\/li>\n<\/ul>\n<h5>A\u9879<\/h5>\n<p>\u4f7f\u7528Schlick\u8fd1\u4f3c<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b77b3b2f6.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731573612664.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b77b3b2f6.png\" alt=\"1731573612664.png\" \/><\/p><\/noscript>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b78a7c172.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731573628301.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b78a7c172.png\" alt=\"1731573628301.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u200b    <span class=\"katex math inline\">\u03b7<\/span>\uff1a\u6750\u8d28\u7684\u6298\u5c04\u7387<\/li>\n<li>\u200b    <span class=\"katex math inline\">x<\/span>\uff1a\u5728R\u9879\u4e2d\uff0c<span class=\"katex math inline\">x = dot(V, H)<\/span><\/li>\n<\/ul>\n<h4>TT\u9879<\/h4>\n<h5>M\u9879<\/h5>\n<p>\u91c7\u7528\u9ad8\u65af\u51fd\u6570\u8fd1\u4f3c<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b05765312.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731571784718.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b05765312.png\" alt=\"1731571784718.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ol>\n<li>\u200b    <span class=\"katex math inline\">\u03b2<\/span>\uff1a\u4e0eroughness\u76f8\u5173\u7684\u53c2\u6570\u3002TT\u9879\u7684<span class=\"katex math inline\">\u03b2<\/span>\u4e3a<span class=\"katex math inline\">0.5*roughness^2<\/span><\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03b1<\/span>\uff1a\u8f74\u5411\u7684\u504f\u79fb\u89d2\u3002\u53ef\u66b4\u9732\u7ed9\u7f8e\u672f\u8c03\u8282<\/li>\n<\/ol>\n<h5>N\u9879<\/h5>\n<p>\u4e00\u65e6\u6298\u5c04\u5149\u8fdb\u5165\u53d1\u4e1d\u5185\u90e8\u540e\uff0c\u5149\u8def\u89e3\u7b97\u8d77\u6765\u5c31\u4f1a\u53d8\u5f97\u76f8\u5bf9\u590d\u6742\u8bb8\u591a\uff0c\u4e3b\u8981\u590d\u6742\u5728<strong>\u8870\u51cf\u9879<\/strong>A\u3001<strong>\u65b9\u4f4d\u89d2\u5206\u5e03\u51fd\u6570<\/strong>Dp<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b858f3e56.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731573834495.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b858f3e56.png\" alt=\"1731573834495.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ol>\n<li>\u200b    <span class=\"katex math inline\">h<\/span>\uff1a\u5165\u5c04\u5149\u6240\u5728\u76f4\u7ebf\u5230\u5706\u5fc3\u7684\u8ddd\u79bb<\/p>\n<\/li>\n<li>\n<p>\u200b    <span class=\"katex math inline\">u<\/span>\uff1a\u5149\u7ebf\u6ce2\u957f<\/p>\n<\/li>\n<li>\n<p>\u200b    \u8870\u51cf\u9879A\uff1a\u53ef\u5206\u89e3\u4e3a\u4e24\u90e8\u5206\uff0c\u4e00\u90e8\u5206\u662f<strong>\u6298\u5c04\u5b9a\u5f8b<\/strong>f\uff0c\u901a\u8fc7\u6298\u5c04\u7387<span class=\"katex math inline\">\u03b7<\/span>\u548c\u5165\u5c04\u89d2\u8ba1\u7b97\u5149\u7ebf\u7684\u6298\u5c04\u548c\u53cd\u5c04\u5360\u6bd4\uff0c\u7531Fresnel\u5b9a\u4e49\uff1b\u53e6\u4e00\u90e8\u5206\u662f<strong>\u5438\u6536\u9879<\/strong>T\uff0c\u7528\u4e8e\u4f30\u7b97\u5149\u7684\u80fd\u91cf\u5728\u53d1\u4e1d\u5185\u90e8\u4f20\u64ad\u88ab\u5438\u6536\u7684\u7a0b\u5ea6<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b8939cc5f.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731573893226.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b8939cc5f.png\" alt=\"1731573893226.png\" \/><\/p><\/noscript>\n<\/li>\n<li>\n<p>\u200b    \u65b9\u4f4d\u89d2\u5206\u5e03\u51fd\u6570DP\uff1a\u7ed9\u5b9a<span class=\"katex math inline\">h<\/span>\uff0c\u4f30\u7b97\u76ee\u6807\u5149\u8def\u5bf9\u65b9\u4f4d\u89d2<span class=\"katex math inline\">\\phi_r<\/span>\u7684\u8d21\u732e\u5ea6\uff0c\u968f\u540e\u5bf9<span class=\"katex math inline\">h<\/span>\u79ef\u5206\u5c06\u6240\u6709\u5149\u8def\u6c42\u548c<\/p>\n<p>\u53ef\u4ee5\u8ba4\u5b9aDP\u4e3a\u4e00\u4e2a\u5747\u503c\u4e3a0\u7684\u9ad8\u65af\u5206\u5e03\uff0c\u5f53\u5165\u53c2\u4e3a0\u65f6\uff0c <span class=\"katex math inline\">\\phi - \u03a6(p, h) = 0<\/span>\u65f6\u53d6\u5230\u6781\u5927\u503c<\/p>\n<p>\u88ab\u51cf\u6570<span class=\"katex math inline\">\u03a6<\/span>\u610f\u4e3a<strong>\u5f85\u6d4b\u65b9\u4f4d\u89d2\u7684\u53d8\u5316\u91cf<\/strong>\uff08<span class=\"katex math inline\">\\phi_r - \\phi_i<\/span>\uff09\uff0c\u5b83\u901a\u8fc7<span class=\"katex math inline\">p<\/span>\u786e\u5b9a\u5185\u90e8\u53cd\u5c04\u6b21\u6570\u4e14\u7528<span class=\"katex math inline\">h<\/span>\u786e\u5b9a\u539f\u59cb\u5165\u5c04\u89d2\u5ea6\uff0c\u4ee5<strong>\u5f97\u5230\u5f53\u524d\u5149\u8def\u7684\u5b9e\u9645\u51fa\u5c04\u65b9\u5411<\/strong><\/p>\n<\/li>\n<\/ol>\n<h6>\u5438\u6536\u9879T<\/h6>\n<p>\u8be5\u9879\u4e3aN\u9879\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u4f30\u7b97\u5149\u7684\u80fd\u91cf\u5728\u53d1\u4e1d\u5185\u90e8\u4f20\u64ad\u88ab\u5438\u6536\u7684\u7a0b\u5ea6\uff0c\u4e3b\u8981<strong>\u4e3a\u5934\u53d1\u63d0\u4f9b\u67d3\u8272<\/strong>\uff08\u5f53\u5149\u7ebf\u4e0e\u7535\u4ecb\u8d28\u53cd\u5e94\uff0c<strong>\u5c11\u90e8\u5206\u88ab\u76f4\u63a5\u53cd\u5c04<\/strong>\uff0c<strong>\u5927\u90e8\u5206\u4f1a\u6298\u5c04\u8fdb\u5185\u90e8<\/strong>\uff0c\u5176\u4e2d<strong>\u4e00\u90e8\u5206\u7684\u5149\u5b50\u5bb9\u6613\u88ab\u6563\u5e03\u5728\u7269\u4f53\u5185\u90e8\u7684\u91d1\u5c5e\u79bb\u5b50\u6216\u5176\u4ed6\u7ec4\u7ec7\uff08\u8272\u7d20\uff09\u5438\u6536\u4ece\u800c\u5b8c\u6210\u67d3\u8272<\/strong>\uff0c\u6700\u540e\u5728\u82e5\u5e72\u6b21\u53cd\u5c04\u540e\u518d\u6b21\u6298\u5c04\u51fa\u7269\u4f53\u8868\u9762\uff0c\u5f62\u6210\u6563\u5c04\u5149\u88ab\u4eba\u773c\u6216\u6444\u50cf\u673a\u6355\u6349\u5230\uff09<\/p>\n<p>\u7531\u6b64\u53ef\u89c1\uff0cT\u9879\u4e00\u5b9a\u4f1a\u5e26\u6709<strong>\u5149\u6ce2\u957f\u03bc<\/strong>\u53c2\u6570\u4ee5\u4fbf\u5bf9\u5934\u53d1\u989c\u8272\u63a7\u5236\uff0c\u6b64\u5916T\u9879\u8fd8\u9700\u8981\u8003\u8651\u5728\u7269\u8d28\u5185<strong>\u4f20\u64ad\u7684\u8def\u5f84\u957f\u5ea6<\/strong>\uff0c\u8fd9\u548c<strong>\u5165\u5c04\u89d2<\/strong>\u76f8\u5173\uff0c\u4e5f\u548c<strong>\u53cd\u5c04\u6b21\u6570<\/strong>\u6709\u5173<\/p>\n<p>\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b9836689d.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731574133094.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735b9836689d.png\" alt=\"1731574133094.png\" \/><\/p><\/noscript>\n<p>UE\u5bf9\u8be5\u516c\u5f0f\u505a\u4e86\u4f18\u5316\uff0c\u5b83\u4eec\u4ecePixar\u63d0\u51fa\u7684\u7b80\u5316\u7248\u8d77\u624b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f3d36c0ae.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731589060746.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f3d36c0ae.png\" alt=\"1731589060746.png\" \/><\/p><\/noscript>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u200b    <span class=\"katex math inline\">\u03b3_t<\/span>\uff1a\u6298\u5c04\u89d2<\/li>\n<li>\u200b    <span class=\"katex math inline\">\u03b6(C)<\/span>\uff1a\u8f93\u5165\u989c\u8272\u7684\u6574\u4f53\u6ce2\u957f<\/li>\n<\/ul>\n<p>UE\u5c06<span class=\"katex math inline\">\u03b3_t<\/span>\u8fdb\u4e00\u6b65\u62c6\u89e3\uff0c\u5e76\u5c06BaseColor\u4ee3\u66ff<span class=\"katex math inline\">\u03b6(C)<\/span>\uff08\u516c\u5f0f\u4e2d\u7684h\u4f1a\u5728\u4e0b\u65b9\u7684A\u9879\u4e2d\u63d0\u5230\uff09<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f4490c0c9.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731589178073.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f4490c0c9.png\" alt=\"1731589178073.png\" \/><\/p><\/noscript>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/21\/673f3fc659a07.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1732198337754.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/21\/673f3fc659a07.png\" alt=\"1732198337754.png\" \/><\/p><\/noscript>\n<h6>\u65b9\u4f4d\u89d2\u5206\u5e03\u51fd\u6570DP<\/h6>\n<p>UE\u901a\u8fc7\u4ea7\u751f\u5404\u79cd\u9ad8\u65af\u51fd\u6570\u7684\u903c\u8fd1\u63d0\u51fa\u4e86\u81ea\u5df1\u7684\u5206\u5e03\u516c\u5f0f\uff0cTT\u9879\u7684DP\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f88ec1764.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731590271907.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f88ec1764.png\" alt=\"1731590271907.png\" \/><\/p><\/noscript>\n<p>TT\u8f93\u51fa\u66f2\u7ebf\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f8c31969f.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731590324084.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735f8c31969f.png\" alt=\"1731590324084.png\" \/><\/p><\/noscript>\n<p>\u53ef\u4ee5\u770b\u51fa\uff0c\u51fd\u6570\u5927\u7ea6\u5728<span class=\"katex math inline\">\\phi = \u03c0<\/span>\u65f6\u53d6\u5230<strong>\u6700\u5927\u503c<\/strong>\uff0c\u4e5f\u5c31\u662f\u5f53\u5165\u5c04\u65b9\u4f4d\u89d2<span class=\"katex math inline\">\\phi_i<\/span>\u4e0e\u51fa\u5c04\u65b9\u4f4d\u89d2<span class=\"katex math inline\">\\phi_r<\/span>\u76f8\u5dee\u03c0\u65f6<\/p>\n<h5>A\u9879<\/h5>\n<p>UE\u4f7f\u7528\u7684\u6807\u51c6\u6a21\u578b\uff0c<span class=\"katex math inline\">f<\/span>\u9879\u4f7f\u7528Schlick\u8fd1\u4f3c\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6736021ec86f8.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731592719666.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6736021ec86f8.png\" alt=\"1731592719666.png\" \/><\/p><\/noscript>\n<p>\u8fd9\u91cc\u4e3a\u4e86\u6c42\u53d6f\u9879\uff0c\u5148\u5b9a\u4e49\u4ee5\u4e0b\u516c\u5f0f\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735bf0bcc479.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731575549056.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735bf0bcc479.png\" alt=\"1731575549056.png\" \/><\/p><\/noscript>\n<p>\u8fd9\u91cc\u7684<span class=\"katex math inline\">\u03b7'<\/span>\u5e76\u4e0d\u662f\u6750\u8d28\u7684\u6298\u5c04\u7387\uff0c\u800c\u662f<strong>\u6cd5\u5e73\u9762\u6295\u5f71\u4e0a\u7684\u6298\u5c04\u7387<\/strong><\/p>\n<p>\u7b2c\u4e00\u9879<span class=\"katex math inline\">\u03b1<\/span>\u662f\u7ed9\u51fa\u7684\u4e00\u4e2a\u5b9a\u4e49\uff0c\u540e\u7eed\u4f1a\u7528<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u5f0f\u5b50<span class=\"katex math inline\">\u03b7'<\/span>\u662f\u7531UE4\u63d0\u51fa\u7684\u6539\u826f\u540e\u7684\u6298\u5c04\u7387\u516c\u5f0f\uff0c\u4e0e\u6750\u8d28\u6298\u5c04\u7387<span class=\"katex math inline\">\u03b7<\/span>\u3001<span class=\"katex math inline\">\u03b8_d<\/span>\uff08V\u548cH\uff09\u6709\u5173<\/p>\n<p>\u7b2c\u4e09\u4e2a\u5f0f\u5b50\u4e3a\u8fd1\u4f3c<\/p>\n<p><span class=\"katex math inline\">\u03b8_d = \\frac{\u03b8_r - \u03b8_i}{2}<\/span><\/p>\n<p>UE4\u4f9d\u636e<strong>Weta<\/strong>\u6a21\u578b\u63d0\u51fa\u4e86\u7528\u4e8e\u8ba1\u7b97<span class=\"katex math inline\">h_{tt}<\/span>\uff08f\u9879\uff09\u7684\u8868\u8fbe\u5f0f\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735c8dec8665.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731578064040.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735c8dec8665.png\" alt=\"1731578064040.png\" \/><\/p><\/noscript>\n<p>\u518d\u4f7f\u7528\u4e8c\u500d\u89d2\u516c\u5f0f\u5f97\u5230<span class=\"katex math inline\">h_{TT}^2<\/span>\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735c93e66ecb.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731578159917.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735c93e66ecb.png\" alt=\"1731578159917.png\" \/><\/p><\/noscript>\n<p>\u4f46\u8fd9\u6837\u7684\u8868\u8fbe\u5f0f\u7684\u8ba1\u7b97\u4ee3\u4ef7\u662f\u8f83\u5927\u7684\uff0cUE\u53c8\u5bf9\u5176\u62df\u5408\uff0c\u5f97\u5230\u5982\u4e0b\u8fd1\u4f3c\u516c\u5f0f\uff1a<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735c99f7cefb.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731578256972.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6735c99f7cefb.png\" alt=\"1731578256972.png\" \/><\/p><\/noscript>\n<p>TT\u9879\u7684\u6807\u51c6\u6a21\u578b\u4e2d\uff0cp = 1\uff0c\u56e0\u6b64<span class=\"katex math inline\">F = (1 - f)^2<\/span>\uff0c\u800cf\u7684\u5165\u53c2\u4e3a<span class=\"katex math inline\">cos_{\u03b8} * sqrt(saturate(1 - Htt * Htt))<\/span><\/p>\n<h4>TRT\u9879<\/h4>\n<h5>M\u9879<\/h5>\n<p>\u548cTT\u9879\u4e00\u6a21\u4e00\u6837\uff0c\u4f46TRT\u9879\u7684<span class=\"katex math inline\">\u03b2<\/span>\u4e3a<span class=\"katex math inline\">2*roughness^2<\/span><\/p>\n<h5>N\u9879<\/h5>\n<h6>T\u9879<\/h6>\n<p>TRT\u9879\u7684T\u9879TRT\uff0cUE4\u820d\u53bb\u5e42\u6307\u6570\u5206\u5b50\u7684\u90e8\u5206\uff0c\u6539\u7528\u5e38\u6570\u9879\u6a21\u62df<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/673606c53ed9c.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731593911023.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/673606c53ed9c.png\" alt=\"1731593911023.png\" \/><\/p><\/noscript>\n<h6>DP\u9879<\/h6>\n<p>TRT\u9879\u7684DP\u9879\u4f9d\u65e7\u91c7\u7528\u9ad8\u65af\u51fd\u6570\u8fd1\u4f3c\uff0c\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6736081197785.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731594243506.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/6736081197785.png\" alt=\"1731594243506.png\" \/><\/p><\/noscript>\n<p>\u8f93\u51fa\u56fe\u50cf\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/67360846b050e.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731594296716.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/14\/67360846b050e.png\" alt=\"1731594296716.png\" \/><\/p><\/noscript>\n<p>\u53ef\u4ee5\u770b\u51fa\uff0c\u51fd\u6570\u5927\u7ea6\u5728<span class=\"katex math inline\">\\phi = 0<\/span>\u65f6\u53d6\u5230<strong>\u6700\u5927\u503c<\/strong>\uff0c\u4e5f\u5c31\u662f\u5f53\u5165\u5c04\u65b9\u4f4d\u89d2<span class=\"katex math inline\">\\phi_i<\/span>\u4e0e\u51fa\u5c04\u65b9\u4f4d\u89d2<span class=\"katex math inline\">\\phi_r<\/span>\u76f8\u5dee\u4e3a0\u65f6<\/p>\n<h5>A\u9879<\/h5>\n<p>TRT\u9879\u7684A\u9879\uff0cp = 2\uff0c\u53ef\u5f97<span class=\"katex math inline\">F = (1 - f)^2f<\/span>\uff0c\u4f46f\u9879\u7684\u5165\u53c2\u9664<span class=\"katex math inline\">cos_\u03b8<\/span>\u5916UE\u4ec5\u4ec5\u7ed9\u4e86\u4e2a\u5e38\u65700.5f\u2014\u2014\u5373<span class=\"katex math inline\">cos\u03b8 * 0.5f<\/span><\/p>\n<h1>\u5b9e\u73b0<\/h1>\n<p>\u8fd9\u91cc\u5b9e\u73b0\u4e24\u5957\u65b9\u6848\uff0c\u4e00\u5957\u4f4e\u6d88\u8017\uff0c\u4e00\u5957\u9ad8\u6d88\u8017<\/p>\n<h2>Marschner\u8fd1\u4f3c<\/h2>\n<h3>Diffuse<\/h3>\n<p><strong>Kajiya Kay\u6f2b\u53cd\u5c04\u7ed3\u5408\u591a\u91cd\u6563\u5c04\u8fd1\u4f3c<\/strong>\u65b9\u6848\uff0c\u5e76\u7eb3\u5165shadow\u3001alebdo\uff0c\u5728\u8282\u7701\u5927\u91cf\u65f6\u95f4\u7684\u60c5\u51b5\u4e0b\uff0c\u548c\u975e\u8fd1\u4f3c\u7684\u6548\u679c\u76f8\u5dee\u65e0\u51e0<\/p>\n<pre><code class=\"line-numbers\">float3 KajiyaKayDiffuse(float3 albedo, float metallic, float3 lightDir, float3 viewDir, float3 normal, float shadow)\n{\n    float3 fakeNormal = normalize(viewDir - normal * dot(viewDir, normal));\n    normal = fakeNormal;\n    float warp = 1;\n    float NoL = saturate(dot(normal, lightDir) + warp) \/ pow2(1.f + warp);\n\n    float KajiyaDiffuse = 1.f - abs(dot(normal, lightDir));\n\n    \/\/ \u6f2b\u53cd\u5c04\u9879\u7684\u53e6\u4e00\u79cd\u8fd1\u4f3c\uff0c\u8003\u8651\u4e86\u8868\u9762\u91d1\u5c5e\u5ea6\n    float diffuseScatter = lerp(NoL, KajiyaDiffuse, 0.33f) * metallic * INV_PI;\n\n    float3 luma = Luma(albedo);\n    float3 albedoOverLuma = abs(albedo \/ max(luma, 0.0001f));\n    float3 scatterTint = shadow &lt; 1.f ? pow(albedoOverLuma, 1.f - shadow) : 1.f;\n\n    return sqrt(abs(albedo)) * diffuseScatter * scatterTint;\n}\n<\/code><\/pre>\n<p>metallic = 1\u65f6\uff0c\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738d2a7e9e37.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731777187757.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738d2a7e9e37.png\" alt=\"1731777187757.png\" \/><\/p><\/noscript>\n<h3>Specular<\/h3>\n<h4>R<\/h4>\n<ul>\n<li>M\u9879\n<p>M\u9879\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u7528\u9ad8\u65af\u8fd1\u4f3c\uff0c\u53e6\u4e00\u79cd\u662f\u7528\u6548\u679c\u66f4\u597d\u4f46\u662f\u66f4\u52a0\u6602\u8d35\u7684<strong>Weta\u6a21\u578b<\/strong><\/p>\n<p><strong>Weta\u6a21\u578b<\/strong>\uff1a<\/p>\n<pre><code class=\"line-numbers\">\/\/ \u7b2c\u4e00\u7c7b\u4fee\u6b63\u8d1d\u585e\u5c14\u51fd\u6570 I0(x) \u7684\u5b9e\u73b0\nfloat ModifiedBesselI0(float x)\n{\n  \/\/ \u5904\u7406\u7279\u6b8a\u60c5\u51b5\n  if (x == 0.f)\n  {\n      return 1.f;\n  }\n\n  float sum = 0.f;\n  float term = 1.f; \/\/ \u521d\u59cb\u9879 (x\/2)^0 \/ 0!^2 = 1\n  int k = 0;\n\n  [unroll(64)]\n  for(; term &gt; FLT_EPS;)\n  {\n      sum += term;\n      k++;\n      term *= (x * x) \/ (4.0 * k * k);\n  }\n\n  return sum;\n}\n\nfloat M = 0.f;\nfloat v = pow2(clampedRoughness);\n\nM += rcp(v * exp(2.f \/ v));\nM *= exp((1.f - sinThetaL * sinThetaV) \/ v);\nM *= ModifiedBesselI0(cosThetaL * cosThetaV \/ v);\n<\/code><\/pre>\n<p><strong>\u9ad8\u65af\u8fd1\u4f3c<\/strong>\uff1a<\/p>\n<pre><code class=\"line-numbers\">float Hair_g(float roughness, float Theta)\n{\n  return exp(-0.5f * pow2(Theta) \/ pow2(roughness)) \/ (sqrt(TWO_PI) * roughness);\n}\n\n\/\/ Alpha[0] = -0.07\nM = Hair_g(pow2(clampedRoughness), sinThetaL + sinThetaV - Alpha[0]);\n<\/code><\/pre>\n<\/li>\n<li>N\u9879\n<pre><code class=\"line-numbers\">float N = 0.25f * cosHalfPhi;\n<\/code><\/pre>\n<\/li>\n<li>A\u9879\n<pre><code class=\"line-numbers\">float Hair_F(float CosTheta)\n{\n  const float n = 1.55;\n  const float F0 = pow2((1 - n) \/ (1 + n));\n  return F0 + (1 - F0) * pow5(1 - CosTheta);\n}\n\nfloat A = Hair_F(sqrt(saturate(0.5f + 0.5f * VoL))) * lerp(1, 0.5f, saturate(-VoL));\n<\/code><\/pre>\n<\/li>\n<li>\u5408\u5e76\u6548\u679c<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/21\/673f3fec7fe06.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1732198376101.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/21\/673f3fec7fe06.png\" alt=\"1732198376101.png\" \/><\/p><\/noscript>\n<\/li>\n<\/ul>\n<h4>TT<\/h4>\n<ul>\n<li>\n<p>M\u9879<\/p>\n<pre><code class=\"line-numbers\">\/\/ Alpha[1] = 0.035\nM = Hair_g(0.5f * pow2(clampedRoughness), sinThetaL + sinThetaV - Alpha[1]);\n<\/code><\/pre>\n<\/li>\n<li>N\u9879\n<ul>\n<li>\u5438\u6536\u9879T<\/li>\n<\/ul>\n<pre><code class=\"line-numbers\">float a = rcp(n_prime);\nfloat hTT = cosHalfPhi * (1.f + a * (0.6f - 0.8f * cosPhi));\nT = pow(brdf_data.albedo, 0.5f * sqrt(1.f - pow2(hTT * a)) * rcp(cosThetaD));\n<\/code><\/pre>\n<ul>\n<li>\u5206\u5e03\u51fd\u6570DP<\/li>\n<\/ul>\n<pre><code class=\"line-numbers\">DP = exp(-3.65f * cosPhi - 3.98f);\n<\/code><\/pre>\n<\/li>\n<li>A\u9879\n<pre><code class=\"line-numbers\">float fTT = Hair_F(cosThetaD * sqrt(saturate(1.f - pow2(hTT))));\nA = pow2(1.f - fTT);\n<\/code><\/pre>\n<\/li>\n<li>\u5408\u5e76\u6548\u679c\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738d28596599.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731777152499.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738d28596599.png\" alt=\"1731777152499.png\" \/><\/p><\/noscript>\n<\/li>\n<\/ul>\n<h4>TRT<\/h4>\n<ul>\n<li>\n<p>M\u9879<\/p>\n<pre><code class=\"line-numbers\">\/\/ Alpha[2]\uff1a0.12\nM = Hair_g(2.f * pow2(clampedRoughness), sinThetaL + sinThetaV - Alpha[2]);\n<\/code><\/pre>\n<\/li>\n<li>N\u9879\n<ul>\n<li>T\u9879<\/li>\n<\/ul>\n<pre><code class=\"line-numbers\">T = pow(brdf_data.albedo, 0.8f * rcp(cosThetaD));\n<\/code><\/pre>\n<ul>\n<li>DP\u9879<\/li>\n<\/ul>\n<pre><code class=\"line-numbers\">DP = exp(17.f * cosPhi - 16.78f);\n<\/code><\/pre>\n<\/li>\n<li>A\u9879\n<pre><code class=\"line-numbers\">float fTRT = Hair_F(cosThetaD * 0.5f);\nA = pow2(1.f - fTRT) * fTRT;\n<\/code><\/pre>\n<\/li>\n<li>\u5408\u5e76\u6548\u679c\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738d4de1e318.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731777753902.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738d4de1e318.png\" alt=\"1731777753902.png\" \/><\/p><\/noscript>\n<\/li>\n<li>\n<p>\u6dfb\u52a0GI\u548c\u53c2\u6570\u540e<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738dc5e834b5.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1731779674322.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/17\/6738dc5e834b5.png\" alt=\"1731779674322.png\" \/><\/p><\/noscript>\n<\/li>\n<\/ul>\n<h2>KajiyaKay<\/h2>\n<h3>Diffuse<\/h3>\n<pre><code class=\"line-numbers\">float3 KajiyaKayShiftTangent(float3 tangent, float3 normal, float shift)\n{\n    float3 bitTangent = tangent + normal * shift;\n    return normalize(bitTangent);\n}\n<\/code><\/pre>\n<h3>Specular<\/h3>\n<pre><code class=\"line-numbers\">float3 KajiyaKaySpecular(float width, float intensity, float3 shiftTangent, float3 lightDir, float3 viewDir)\n{\n    float3 o;\n\n    float3 H = normalize(lightDir + viewDir);\n\n    float ToH = dot(shiftTangent, H);\n    float sinToH = sqrt(1.f - pow2(ToH));\n\n    o = smoothstep(-1, 0, ToH);\n    o *= pow(sinToH, width * 10.f);\n    o *= intensity;\n\n    return o;\n}\n<\/code><\/pre>\n<p>\u4e24\u4e2a\u9ad8\u5149\uff0c\u4e24\u4e2ashiftTangent<\/p>\n<pre><code class=\"line-numbers\">float3 shiftTangent1 = lerp(lightData.bitTangentWS + _KajiyaKayFirstOffset, KajiyaKayShiftTangent(lightData.tangentWS, lightData.normalWS, brdfData.anisotropy + _KajiyaKayFirstOffset), _AnisotropyIntensity);\nfloat3 shiftTangent2 = lerp(lightData.bitTangentWS + _KajiyaKaySecondOffset, KajiyaKayShiftTangent(lightData.tangentWS, lightData.normalWS, brdfData.anisotropy + _KajiyaKaySecondOffset), _AnisotropyIntensity);\n\nfloat3 specular = KajiyaKaySpecular(_KajiyaKayFirstWidth, _KajiyaKayFirstIntensity, shiftTangent1, light.direction, lightData.viewDirWS) * _KajiyaKayFirstSpecularColor;\nspecular += KajiyaKaySpecular(_KajiyaKaySecondWidth, _KajiyaKaySecondIntensity, shiftTangent2, light.direction, lightData.viewDirWS) * _KajiyaKaySecondSpecularColor;\nspecular *= smoothstep(-1, 1, brdfData.NoL);\n<\/code><\/pre>\n<h1>\u5982\u4f55\u6e32\u67d3\uff1f<\/h1>\n<p>\u95ee\u9898\u6765\u4e86\uff0c\u5934\u53d1\u8fd9\u79cd\u534a\u900f\u660e\u7528alpha blend\u5408\u9002\u5417\uff1f\u53ef\u4ee5\u4f46\u6709\u7f3a\u70b9\uff1a<\/p>\n<ul>\n<li>\u5f00\u9500\u5927<\/li>\n<li>\u56e0\u4e3a\u5934\u53d1\u662f\u591a\u4e2a\u9762\u7247\u7a7f\u63d2\u5728\u4e00\u8d77\u7684\uff0c\u5728\u534a\u900f\u660e\u4e0b\u4f1a\u5bfc\u81f4\u6e32\u67d3\u987a\u5e8f\u9519\u8bef<\/li>\n<\/ul>\n<p>\u56e0\u6b64\u9700\u8981\u4e00\u4e2a\u65b9\u6848\uff0c\u65e2\u6ee1\u8db3<strong>\u5f00\u9500\u4f4e\u3001\u4e0d\u5173\u5fc3\u6e32\u67d3\u987a\u5e8f\u3001\u534a\u900f\u660e\u6a21\u6837<\/strong>\u2014\u2014\u5373AlphaTest\u3001DitherOpacityMask\u3001TAA<\/p>\n<h1>\u6700\u7ec8\u6548\u679c<\/h1>\n<p>KajiyaKay\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/23\/67419aca2cc27.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1732352711684.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/23\/67419aca2cc27.png\" alt=\"1732352711684.png\" \/><\/p><\/noscript>\n<p>Marschner\u8fd1\u4f3c\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/23\/67419b31de295.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1732352815678.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/23\/67419b31de295.png\" alt=\"1732352815678.png\" \/><\/p><\/noscript>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/a1.boltp.com\/2024\/11\/23\/67419b0d11219.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"1732352778882.png\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/a1.boltp.com\/2024\/11\/23\/67419b0d11219.png\" alt=\"1732352778882.png\" \/><\/p><\/noscript>\n<h1>Reference<\/h1>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/zhuanlan.zhihu.com\/p\/27313644\" target=\"_blank\"  rel=\"nofollow\" >\u89d2\u8272\u6e32\u67d3\u6280\u672f\u2014\u2014\u6bdb\u53d1\u53ca\u5176\u4ed6<\/a><\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.cnblogs.com\/timlly\/p\/11199385.html\" target=\"_blank\"  rel=\"nofollow\" >\u5256\u6790Unreal Engine\u8d85\u771f\u5b9e\u4eba\u7c7b\u7684\u6e32\u67d3\u6280\u672fPart 3 - \u6bdb\u53d1\u6e32\u67d3\u53ca\u5176\u5b83<\/a><\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/zhuanlan.zhihu.com\/p\/378015611\" target=\"_blank\"  rel=\"nofollow\" >\u6bdb\u53d1\u6e32\u67d3\u603b\u7ed3<\/a><\/p>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.jianshu.com\/p\/9072db862cf4\" target=\"_blank\"  rel=\"nofollow\" >\u57fa\u4e8e\u7269\u7406\u7684\u6bdb\u53d1\u6e32\u67d3-Marschner\u6a21\u578b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5404\u5411\u5f02\u6027 \u5728\u6b64\u524d\u7684\u6587\u7ae0\u4e2d\u8c08\u53ca\u7684\u6750\u8d28\u90fd\u5c5e\u4e8e\u5404\u5411\u540c\u6027\uff0c\u4f46\u672c\u6587\u5373\u5c06\u8c08\u53ca\u7684\u5934\u53d1\u6750\u8d28\u5374\u5c5e\u4e8e\u5404\u5411\u5f02\u6027 \u5404\u5411\u5f02\u6027\u987e\u540d\u601d\u4e49\uff0c\u5728\u4e0d\u540c\u7684\u65b9\u5411\u6709\u7740\u4e0d\u540c\u7684 &#8230;<\/p>","protected":false},"author":1,"featured_media":233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/307"}],"collection":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=307"}],"version-history":[{"count":4,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":327,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions\/327"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/media\/233"}],"wp:attachment":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}