{"id":2650,"date":"2022-01-18T17:46:00","date_gmt":"2022-01-18T09:46:00","guid":{"rendered":"http:\/\/www.u3d8.com\/?p=2650"},"modified":"2022-01-23T14:01:30","modified_gmt":"2022-01-23T06:01:30","slug":"shader%e5%b8%b8%e8%a7%81%e5%85%89%e7%85%a7%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=2650","title":{"rendered":"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b"},"content":{"rendered":"\n<h2>\u5e38\u89c1\u7684\u5149\u7167\u6a21\u578b\u6709\u4ee5\u4e0b\u51e0\u79cd<\/h2>\n\n\n\n<ul><li>Lambert\uff08\u5170\u4f2f\u7279\uff09<\/li><\/ul>\n\n\n\n<ul><li>Half Lambert\uff08\u534a\u5170\u4f2f\u7279\uff09<\/li><\/ul>\n\n\n\n<ul><li>Phong<\/li><\/ul>\n\n\n\n<ul><li>Blinn Phong<\/li><\/ul>\n\n\n\n<h2>Lambert\uff08\u5170\u4f2f\u7279\uff09<\/h2>\n\n\n\n<p>\u7c97\u7cd9\u7684\u7269\u4f53\u8868\u9762\u5411\u5404\u4e2a\u65b9\u5411\u7b49\u5f3a\u5ea6\u5730\u53cd\u5c04\u5149\u7684\u73b0\u8c61\u53eb\u4f5c\u6f2b\u53cd\u5c04\uff0c\u4ea7\u751f\u8fd9\u79cd\u73b0\u8c61\u7684\u8868\u9762\u4f53\u79f0\u4e3a\u7406\u60f3\u6f2b\u53cd\u5c04\u4f53(Lambert \u53cd\u5c04\u4f53)\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/Snipaste_2022-01-14_00-22-20.jpg\" data-lightbox=\"image_lg\"><img title=\"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b - \u7b2c1\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b - \u7b2c1\u5f20  | u3d8\u6280\u672f\u5206\u4eab\"  loading=\"lazy\" width=\"637\" height=\"384\"  data-src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/Snipaste_2022-01-14_00-22-20.jpg\" alt=\"\" class=\"wp-image-2571\" srcset=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/Snipaste_2022-01-14_00-22-20.jpg 637w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/Snipaste_2022-01-14_00-22-20-300x181.jpg 300w\" sizes=\"(max-width: 637px) 100vw, 637px\" \/><\/a><\/figure>\n\n\n\n<h3>\u516c\u5f0f<\/h3>\n\n\n\n<p>\u6f2b\u53cd\u5c04Diffuse = \u5e73\u884c\u5149\u989c\u8272 * max(0, \u5e73\u884c\u5149\u65b9\u5411\u00b7\u6cd5\u7ebf\u65b9\u5411)<\/p>\n\n\n\n<p>\u6f2b\u53cd\u5c04Diffuse = \u5e73\u884c\u5149\u989c\u8272 * max(0, cos\u03b8)<\/p>\n\n\n\n<h3>\u6559\u7a0b<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-u-3-d-8-\u6280\u672f\u5206\u4eab wp-block-embed-u-3-d-8-\u6280\u672f\u5206\u4eab\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"YbulDwZmVC\"><a href=\"http:\/\/www.u3d8.com\/?p=2570\">Shader\u6f2b\u53cd\u5c04<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300aShader\u6f2b\u53cd\u5c04\u300b\u2014u3d8\u6280\u672f\u5206\u4eab\" src=\"http:\/\/www.u3d8.com\/?p=2570&#038;embed=true#?secret=YbulDwZmVC\" data-secret=\"YbulDwZmVC\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2>Half Lambert\uff08\u534a\u5170\u4f2f\u7279\uff09<\/h2>\n\n\n\n<p>Half Lambert \u57fa\u4e8eLambert\u6a21\u578b\uff0c\u662f\u4e3a\u4e86\u8ba9\u6574\u4f53\u8d8b\u5411\u66f4\u4eae\uff0c\u51cf\u5c11\u6697\u90e8\u533a\u57df<\/p>\n\n\n\n<h3>\u516c\u5f0f<\/h3>\n\n\n\n<p>\u6f2b\u53cd\u5c04Diffuse = \u5e73\u884c\u5149\u989c\u8272 * (\u5e73\u884c\u5149\u65b9\u5411\u00b7\u6cd5\u7ebf\u65b9\u5411 * 0.5 + 0.5)<\/p>\n\n\n\n<p>\u6f2b\u53cd\u5c04Diffuse = \u5e73\u884c\u5149\u989c\u8272 * (cos\u03b8 * 0.5 + 0.5)<\/p>\n\n\n\n<h3>\u6559\u7a0b<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-u-3-d-8-\u6280\u672f\u5206\u4eab wp-block-embed-u-3-d-8-\u6280\u672f\u5206\u4eab\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"YbulDwZmVC\"><a href=\"http:\/\/www.u3d8.com\/?p=2570\">Shader\u6f2b\u53cd\u5c04<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300aShader\u6f2b\u53cd\u5c04\u300b\u2014u3d8\u6280\u672f\u5206\u4eab\" src=\"http:\/\/www.u3d8.com\/?p=2570&#038;embed=true#?secret=YbulDwZmVC\" data-secret=\"YbulDwZmVC\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2>Phong<\/h2>\n\n\n\n<p>\u7269\u7406\u4e16\u754c\u7684\u67d0\u4e9b\u7269\u4f53\u770b\u8d77\u6765\u5e76\u4e0d\u4f1a\u50cf Lambert \u5149\u7167\u6a21\u578b\u63cf\u8ff0\u7684\u90a3\u6837\u7b80\u5355\u3002\u6bd4\u5982\u5149\u6ed1\u7684\u91d1\u5c5e\u8868\u9762\u88ab\u5149\u7167\u5c04\u65f6\uff0c\u67d0\u4e00\u70b9\u5904\u4f1a\u6709\u5f88\u5f3a\u7684\u53cd\u5c04\u5149(\u8089\u773c\u53ef\u89c1\u7684\u5149\u6591)\u3002\u8fd9\u662f\u56e0\u4e3a\u5728\u63a5\u8fd1\u955c\u9762\u53cd\u5c04\u89d2\u7684\u67d0\u4e2a\u533a\u57df\u5185\uff0c\u53cd\u5c04\u4e86\u5165\u5c04\u5149\u7684\u5927\u90e8\u5206\u5149\u5f3a\uff0c\u8fd9\u79cd\u73b0\u8c61\u79f0\u4f5c\u955c\u9762\u53cd\u5c04\uff08\u9ad8\u5149\u53cd\u5c04\uff09<\/p>\n\n\n\n<p>\u5728\u955c\u9762\u53cd\u5c04\u4e2d\u76f8\u5bf9\u4e8e\u6f2b\u53cd\u5c04\u589e\u52a0\u4e86\u4e00\u4e2a\u89c2\u5bdf\u89d2\u5ea6\uff0cPhong \u5149\u7167\u6a21\u578b\u5c31\u662f\u57fa\u4e8e\u5149\u7167\u7684\u65b9\u5411\u548c\u7528\u6237\u7684\u89c6\u89d2\u65b9\u5411\u8fdb\u884c\u8ba1\u7b97\u7684<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/v2-1e6c353f07632e931efb9b76f65a587b_1440w.png\" data-lightbox=\"image_lg\"><img title=\"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b - \u7b2c2\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b - \u7b2c2\u5f20  | u3d8\u6280\u672f\u5206\u4eab\"  loading=\"lazy\" width=\"447\" height=\"322\"  data-src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/v2-1e6c353f07632e931efb9b76f65a587b_1440w.png\" alt=\"\" class=\"wp-image-2614\" srcset=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/v2-1e6c353f07632e931efb9b76f65a587b_1440w.png 447w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/v2-1e6c353f07632e931efb9b76f65a587b_1440w-300x216.png 300w\" sizes=\"(max-width: 447px) 100vw, 447px\" \/><\/a><\/figure>\n\n\n\n<h3>\u516c\u5f0f<\/h3>\n\n\n\n<p>\u9ad8\u5149\u53cd\u5c04Specular = \u76f4\u5c04\u5149 * pow(max(0, cos\u03b8), \u9ad8\u5149\u53cd\u5c04\u53c2\u6570)<\/p>\n\n\n\n<p>\u03b8 = \u53cd\u5c04\u5149\u65b9\u5411\u548c\u89c6\u91ce\u65b9\u5411\u7684\u5939\u89d2<\/p>\n\n\n\n<h3>\u6559\u7a0b<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-u-3-d-8-\u6280\u672f\u5206\u4eab wp-block-embed-u-3-d-8-\u6280\u672f\u5206\u4eab\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"DjhNinaTHI\"><a href=\"http:\/\/www.u3d8.com\/?p=2613\">Shader\u9ad8\u5149\u53cd\u5c04Phong<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300aShader\u9ad8\u5149\u53cd\u5c04Phong\u300b\u2014u3d8\u6280\u672f\u5206\u4eab\" src=\"http:\/\/www.u3d8.com\/?p=2613&#038;embed=true#?secret=DjhNinaTHI\" data-secret=\"DjhNinaTHI\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2>Blinn Phong<\/h2>\n\n\n\n<p>Blinn \u662f\u57fa\u4e8ePhong\u6a21\u578b\uff0c\u4e00\u79cd\u9ad8\u6548\u8ba1\u7b97\u548c\u6a21\u62df\u9ad8\u5149\u7684\u65b9\u5f0f\uff0c\u5b83\u662f\u901a\u8fc7\u89c6\u89d2\u65b9\u5411\u548c\u5149\u7ebf\u65b9\u5411\u6784\u6210\u7684\u534a\u89d2\u5411\u91cf\u5b8c\u6210\u7684\u3002BlinnPhong \u5149\u7167\u6a21\u578b\u5219\u662f\u6df7\u5408\u548c\u4e86 Lambert \u7684\u6f2b\u53cd\u5c04\u548c Blinn \u8ba1\u7b97\u9ad8\u5149\u7684\u6a21\u5f0f\uff0c\u6e32\u67d3\u6709\u65f6\u6bd4 Phong \u9ad8\u5149\u66f4\u67d4\u548c\u3001\u66f4\u5e73\u6ed1\uff0c\u6b64\u5916\u5b83\u7684\u5904\u7406\u901f\u5ea6\u76f8\u5f53\u5feb<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/7822237-3abfb332a2c65f10.png\" data-lightbox=\"image_lg\"><img title=\"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b - \u7b2c3\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Shader\u5e38\u89c1\u5149\u7167\u6a21\u578b - \u7b2c3\u5f20  | u3d8\u6280\u672f\u5206\u4eab\"  loading=\"lazy\" width=\"453\" height=\"322\"  data-src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/7822237-3abfb332a2c65f10.png\" alt=\"\" class=\"wp-image-2627\" srcset=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/7822237-3abfb332a2c65f10.png 453w, http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/01\/7822237-3abfb332a2c65f10-300x213.png 300w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/a><\/figure>\n\n\n\n<h3>\u516c\u5f0f<\/h3>\n\n\n\n<p>Specular = \u76f4\u5c04\u5149 * pow(max(0, cos\u03b8), \u9ad8\u5149\u53cd\u5c04\u53c2\u6570)<\/p>\n\n\n\n<p>\u03b8 = \u6cd5\u7ebf\u548ch\u7684\u5939\u89d2<\/p>\n\n\n\n<p>h = \u5e73\u884c\u5149\u4e0e\u89c6\u91ce\u65b9\u5411\u7684\u5e73\u5206\u7ebf<\/p>\n\n\n\n<h3>\u6559\u7a0b<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-u-3-d-8-\u6280\u672f\u5206\u4eab wp-block-embed-u-3-d-8-\u6280\u672f\u5206\u4eab\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"YW1wizJnbP\"><a href=\"http:\/\/www.u3d8.com\/?p=2626\">Shader\u9ad8\u5149\u53cd\u5c04BlinnPhong<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300aShader\u9ad8\u5149\u53cd\u5c04BlinnPhong\u300b\u2014u3d8\u6280\u672f\u5206\u4eab\" src=\"http:\/\/www.u3d8.com\/?p=2626&#038;embed=true#?secret=YW1wizJnbP\" data-secret=\"YW1wizJnbP\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u5e38\u89c1\u7684\u5149\u7167\u6a21\u578b\u6709\u4ee5\u4e0b\u51e0\u79cd Lambert\uff08\u5170\u4f2f\u7279\uff09 Half Lambert\uff08\u534a &hellip; <a href=\"http:\/\/www.u3d8.com\/?p=2650\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[419],"tags":[],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2650"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2650"}],"version-history":[{"count":3,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2650\/revisions"}],"predecessor-version":[{"id":2653,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2650\/revisions\/2653"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2650"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}