{"id":16411,"date":"2025-11-25T10:59:27","date_gmt":"2025-11-25T01:59:27","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=16411"},"modified":"2025-11-25T11:55:46","modified_gmt":"2025-11-25T02:55:46","slug":"three-pointlight%ec%9d%98-decay-%ec%86%8d%ec%84%b1","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=16411","title":{"rendered":"THREE.PointLight\uc758 decay \uc18d\uc131"},"content":{"rendered":"<p>\uc774 \uc18d\uc131\uc740 \uac70\ub9ac\uc5d0 \ub530\ub978 \uad11\uc6d0\uc758 \uac10\uc1c4 \uc9c0\uc218\uac12\u001d\uc785\ub2c8\ub2e4. \uba3c\uc800 \uc218\uc2dd\uc744 \ubcf4\uba74..<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2025\/11\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2025-11-25-10.53.22.png\" alt=\"\" width=\"250\" class=\"aligncenter size-full wp-image-16412\" \/><\/p>\n<p>\uad11\uc6d0\uc774 \uac70\ub9ac\uc5d0 \ub530\ub77c \uc5bc\ub9c8\ub098 \ube68\ub9ac \ube5b\uc744 \uc783\uc5b4\ubc84\ub9ac\ub294\uc9c0\ub97c \uacb0\uc815\ud558\ub294 \uac12\uc778\ub370\uc694. \uc704 \uc2dd\uc5d0\uc11c I\ub294 \uac70\ub9ac\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\ub294 \uc2e4\uc81c \ubc1d\uae30\uac12\uc774\uace0 I_0\ub294 \uad11\uc6d0\uc744 \uc0dd\uc131\ud560\ub54c \uc9c0\uc815\ud55c \ubc1d\uae30\uac12\uc774\uba70, distance\ub294 \uad11\uc6d0\uc5d0\uc11c \ubb3c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\uc785\ub2c8\ub2e4. decay\ub294 \uc6b0\ub9ac\uac00 \uc0b4\ud3b4\ubcf4\uace0 \uc788\ub294 \uac10\uc1e0 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n<p>decay\uc758 \uac12\uc740 2\uac00 \uae30\ubcf8\uac12\uc785\ub2c8\ub2e4. \uc989, 2\uc774\uba74 \uc77c\ubc18\uc801\uc778 \uac10\uc1e0\uc778\ub370 \ube5b\uc740 \uac70\ub9ac\uc758 \uc81c\uacf1\uc5d0 \ub530\ub77c \uac10\uc1c4\ub429\ub2c8\ub2e4. \ub9cc\uc57d decay \uac12\uc744 1\ub85c \ubcc0\uacbd\ud558\uba74 \uac70\ub9ac\uc5d0 \ubc18\ube44\ub840\ud558\uac8c\ub418\uace0 0\uc774\uba74 \uac70\ub9ac\uc640\ub294 \uc0c1\uad00\uc5c6\uc774 \uc77c\uc815\ud55c \ubc1d\uae30\ub97c \uc720\uc9c0\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>PointLight\uc5d0\ub294 distance\ub77c\ub294 \uc18d\uc131\ub3c4 \uc788\ub294\ub370 \uc774\ub294 \uad11\uc6d0\uc774 \uc601\ud5a5\uc744 \uc8fc\ub294 \ucd5c\ub300 \ubc94\uc704\uc785\ub2c8\ub2e4. decay\ub294 \uc774 \ubc94\uc704 \uc548\uc5d0\uc11c \uac70\ub9ac\uc5d0 \ub530\ub978 \ubc1d\uae30 \uc138\uae30\uc5d0 \ub300\ud55c \uac10\uc18d \uc18d\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 decay\ub97c \uc870\uc808\ud558\uc5ec \ud604\uc2e4\uc801\uc778 \uc870\uba85 \ud6a8\uacfc\ub97c \ub9cc\ub4e4\uac70\ub098(2), \ud2b9\uc218\ud55c \uc870\uba85\uc744 \uc5f0\ucd9c\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uc18d\uc131\uc740 \uac70\ub9ac\uc5d0 \ub530\ub978 \uad11\uc6d0\uc758 \uac10\uc1c4 \uc9c0\uc218\uac12\u001d\uc785\ub2c8\ub2e4. \uba3c\uc800 \uc218\uc2dd\uc744 \ubcf4\uba74.. \uad11\uc6d0\uc774 \uac70\ub9ac\uc5d0 \ub530\ub77c \uc5bc\ub9c8\ub098 \ube68\ub9ac \ube5b\uc744 \uc783\uc5b4\ubc84\ub9ac\ub294\uc9c0\ub97c \uacb0\uc815\ud558\ub294 \uac12\uc778\ub370\uc694. \uc704 \uc2dd\uc5d0\uc11c I\ub294 \uac70\ub9ac\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\ub294 \uc2e4\uc81c \ubc1d\uae30\uac12\uc774\uace0 I_0\ub294 \uad11\uc6d0\uc744 \uc0dd\uc131\ud560\ub54c \uc9c0\uc815\ud55c \ubc1d\uae30\uac12\uc774\uba70, distance\ub294 \uad11\uc6d0\uc5d0\uc11c \ubb3c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\uc785\ub2c8\ub2e4. decay\ub294 \uc6b0\ub9ac\uac00 \uc0b4\ud3b4\ubcf4\uace0 \uc788\ub294 \uac10\uc1e0 \uacc4\uc218\uc785\ub2c8\ub2e4. decay\uc758 \uac12\uc740 2\uac00 \uae30\ubcf8\uac12\uc785\ub2c8\ub2e4. \uc989, 2\uc774\uba74 \uc77c\ubc18\uc801\uc778 \uac10\uc1e0\uc778\ub370 \ube5b\uc740 \uac70\ub9ac\uc758 \uc81c\uacf1\uc5d0 \ub530\ub77c \uac10\uc1c4\ub429\ub2c8\ub2e4. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=16411\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;THREE.PointLight\uc758 decay \uc18d\uc131&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[145],"tags":[],"class_list":["post-16411","post","type-post","status-publish","format-standard","hentry","category-three-js"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16411","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=16411"}],"version-history":[{"count":4,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16411\/revisions"}],"predecessor-version":[{"id":16416,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/16411\/revisions\/16416"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16411"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}