{"id":16266,"date":"2025-09-21T11:08:54","date_gmt":"2025-09-21T02:08:54","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=16266"},"modified":"2025-09-21T11:09:52","modified_gmt":"2025-09-21T02:09:52","slug":"%ed%94%84%eb%a0%88%eb%84%acfresnel","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=16266","title":{"rendered":"\ud504\ub808\ub12c(Fresnel)"},"content":{"rendered":"<p>\uc544\ub798\uc640 \uac19\uc740 glsl \ucf54\ub4dc\uac00 \uc788\uc744\ub54c &#8230;<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"glsl\">\r\nvec3 viewDirection = normalize(vPosition - cameraPosition);\r\nvec3 normal = normalize(vNormal);\r\nfloat fresnel = ...\r\nvec3 color = vec3(fresnel);\r\n\r\ngl_FragColor = vec4(color, 1.0);\r\n<\/pre>\n<p>\uc138\ubc88\uc9f8 \uc904\uc758 \ucf54\ub4dc\ub97c \ub2e4\uc74c\ucc98\ub7fc \ud558\uba74 &#8230;<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"glsl\">\r\nfloat fresnel = pow(dot(viewDirection, normal) + 1., 10.);\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2025\/09\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2025-09-21-11.07.48.png\" alt=\"\" width=\"1938\" height=\"1562\" class=\"aligncenter size-full wp-image-16267\" \/><\/p>\n<p>\ub610\ub294 \ub2e4\uc74c\ucc98\ub7fc \ud558\uba74 &#8230;<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"glsl\">\r\nfloat fresnel = pow(abs(dot(viewDirection, normal) + .3), 2.);\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2025\/09\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2025-09-21-11.08.36.png\" alt=\"\" width=\"1938\" height=\"1562\" class=\"aligncenter size-full wp-image-16268\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc544\ub798\uc640 \uac19\uc740 glsl \ucf54\ub4dc\uac00 \uc788\uc744\ub54c &#8230; vec3 viewDirection = normalize(vPosition &#8211; cameraPosition); vec3 normal = normalize(vNormal); float fresnel = &#8230; vec3 color = vec3(fresnel); gl_FragColor = vec4(color, 1.0); \uc138\ubc88\uc9f8 \uc904\uc758 \ucf54\ub4dc\ub97c \ub2e4\uc74c\ucc98\ub7fc \ud558\uba74 &#8230; float fresnel = pow(dot(viewDirection, normal) + 1., 10.); \ub610\ub294 \ub2e4\uc74c\ucc98\ub7fc \ud558\uba74 &#8230; float fresnel = pow(abs(dot(viewDirection, normal) + .3), 2.);<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[153],"tags":[],"class_list":["post-16266","post","type-post","status-publish","format-standard","hentry","category-shader"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16266"}],"version-history":[{"count":5,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16266\/revisions"}],"predecessor-version":[{"id":16273,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16266\/revisions\/16273"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16266"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}