{"id":1395,"date":"2015-10-28T16:48:56","date_gmt":"2015-10-28T08:48:56","guid":{"rendered":"http:\/\/www.clonefactor.com\/wordpress\/?p=1395"},"modified":"2015-10-29T12:38:22","modified_gmt":"2015-10-29T04:38:22","slug":"lightmap-%e8%a3%bd%e4%bd%9c%e7%b6%93%e9%a9%97","status":"publish","type":"post","link":"https:\/\/www.clonefactor.com\/wordpress\/program\/unity3d\/1395\/","title":{"rendered":"Lightmap \u88fd\u4f5c\u7d93\u9a57 #1"},"content":{"rendered":"<p>\u8fd1\u65e5\u5728\u5b78\u7fd2 Unity3d 5+, Lightmap \u7684\u512a\u5316<br \/>\n\u5148\u4f86\u500b\u6307\u5b9a\u7684\u57fa\u790e\u6559\u5b78\u6587\u4ef6<\/p>\n<ul>\n<li><a href=\"http:\/\/www.edy.es\/dev\/docs\/unity-3d-lightmapping-reference-guide\/\">http:\/\/www.edy.es\/dev\/docs\/unity-3d-lightmapping-reference-guide\/<\/a><\/li>\n<li><a href=\"http:\/\/www.edy.es\/dev\/docs\/unity-5-lighting-cookbook\/\">http:\/\/www.edy.es\/dev\/docs\/unity-5-lighting-cookbook\/<\/a><\/li>\n<\/ul>\n<p>Lightmap \u7c21\u55ae\u8aaa\u662f\u4e00\u500b\u7701\u8cc7\u6e90\u7684\u6771\u897f,<br \/>\n\u904a\u6232\u662f\u5373\u6642\u904b\u7b97\u7684\u8ddf\u62cd\u96fb\u5f71\u4e0d\u4e00\u6a23, \u5982\u679c\u592a\u591a\u6771\u897f\u7b97\u7684\u8a71 CPU \u9084\u662f\u96d6\u8981\u6642\u9593\u53bb\u904b\u7b97\u7684\u5982\u679c\u592a\u591a\u7269\u7406\u904b\u7b97\u8981\u6c42 (e.g. \u5149\u53cd\u5c04)<br \/>\n\u5728\u4eba\u773c\u8981\u6c42\u6bcf\u79d2 30+ frame \u624d\u89ba\u5f97\u9806\u66a2\u7684\u524d\u984c\u4f4e\u4e0b,\u8981\u628a\u5834\u666f\u4e0a\u7684\u6771\u897f\u90fd\u7b97\u4e00\u6b21,\u6703\u6709\u53ef\u80fd\u4ee4 CPU\/GPU \u901f\u5ea6\u8ddf\u4e0d\u4e0a\u6240\u4ee5\u5f15\u8d77 &#8220;Drop frame&#8221; \u5c31\u662f\u5e73\u6642\u904a \u6232\u4e2d\u7684 frame-per-second \u6703\u4e0b\u964d,\u73a9\u5bb6\u89ba\u5f97 Lag \u7684\u6771\u897f<\/p>\n<p>\u57fa\u672c\u7684\u8a2d\u5b9a\u4e0d\u8ac7, \u53ea\u8ac7\u7dca\u8981\u7684<\/p>\n<p>\u624b\u6a5f\u4e2d\u8981\u6ce8\u610f\u7684\u8cbc\u5716\u7684\u5927\u5c0f, \u90a3 lightmap \u4e2d\u61c9\u8a72\u8003\u616e\u7684\u6709\u5e7e\u9805\u56e0\u7d20<\/p>\n<ul>\n<li>Baked GI\n<ul>\n<li>\u00a0Baked Resolution, texels \u6578\u662f\u5c0d\u61c9\u63a1\u6a23\u7387, \u4e00\u822c 1~5 \u4f5c\u5feb\u901f\u6aa2\u8996, 10 \u4ee5\u5167\u662f\u624b\u6a5f\u53ef\u627f\u53d7\u6578\u91cf. \u5f71\u97ff\u8a08\u7b97\u51fa\u4f86\u7684\u5f71\u5b50\u5916\u5f62\u8cea\u91cf.<\/li>\n<li>Baked Padding \u5c31\u662f\u5728 lightmap \u4e2d\u6bcf\u500b uv\u00a0\u4e4b\u9593\u7684\u7a7a\u767d\u5206\u9694, 2 texel \u8db3\u5920\u77e3.<\/li>\n<li>Compressed, \u5c31\u662f\u8f38\u51fa\u7684\u5716\u7247\u6703\u5426\u88ab\u58d3\u7e2e<\/li>\n<li>Ambient occlusion (\u74b0\u5883\u5149\u906e\u853d)<br \/>\n\u7528\u4f86\u7a81\u986f\u5149\u6697\u6bd4\u7684\u6771\u897f,\u975e\u8a2d\u8a08\u5c08\u696d\u5927\u6982\u5f88\u96e3\u7406\u89e3, \u76f4\u63a5\u770b\u5716<br \/>\n<a href=\"http:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1414\" src=\"http:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO0.jpg\" alt=\"AO0\" width=\"800\" height=\"303\" srcset=\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO0.jpg 800w, https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO0-300x114.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a> <a href=\"http:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1415\" src=\"http:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO1.png\" alt=\"AO1\" width=\"320\" height=\"276\" srcset=\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO1.png 320w, https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2015\/10\/AO1-300x259.png 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/li>\n<li>Final Gather<br \/>\n\u6bcf\u4e00\u500b\u5149\u6e90\u5c04\u7dda\u7684\u6700\u5927\u6298\u5c04\u91cf,\u5c31\u662f\u8a08\u7b97\u6298\u5c04\u7684\u6b21\u6578,\u8d8a\u9ad8\u8cea\u91cf\u8d8a\u597d.<\/li>\n<\/ul>\n<\/li>\n<li>General GI\n<ul>\n<li>Direction Model<br \/>\n<a href=\"http:\/\/docs.unity3d.com\/Manual\/LightmappingDirectional.html\">http:\/\/docs.unity3d.com\/Manual\/LightmappingDirectional.html<\/a><\/p>\n<ul>\n<li>Non-Directional \u4e0d\u904b\u7b97\u5149\u7dda\u65b9\u5411<\/li>\n<li>Directional \u904b\u7b97\u5149\u7dda\u65b9\u5411(\u4f9d\u5834\u666f\u4e2d\u7684Light)<\/li>\n<li>Directional Specular \u904b\u7b97\u5149\u7dda\u65b9\u5411,\u9084\u6709\u7269\u4ef6\u81ea\u8eab\u7684\u9670\u5f71\u7d0b\u7406<\/li>\n<\/ul>\n<\/li>\n<li>Indirect Intensity \u8abf\u6574\u6240\u6709\u5149\u6e90\u7684\u5f37\u5f31\u5ea6, 1 \u662f\u4f7f\u7528\u539f\u672c\u5149\u6e90\u8a2d\u7f6e\u7684\u5f37\u5ea6, \u5927\u65bc\u6216\u5c0f\u65bc\u5247\u76f8\u5c0d\u53cd\u6620\u5728\u6240\u6709\u5149\u6e90\u4e0a.<\/li>\n<li>Bounce Boost, \u589e\u52a0\u5149\u6e90\u7684\u53cd\u5c04\u6b21\u6578<\/li>\n<li>Default Parameters\n<ul>\n<li>Default, high, low, very low<br \/>\n\u6309 Edit \u6709\u8a73\u7d30\u9805\u76ee, \u6c7a\u5b9a\u5f71\u5b50\u7684\u5404\u7a2e\u53c3\u6578, \u7ce2\u7cca\u534a\u5f91, \u53cd\u92f8\u9f52, \u5340\u9593, \u5bb9\u932f\u7387\u7b49\u7b49.<\/li>\n<\/ul>\n<\/li>\n<li>Atlas Size\n<ul>\n<li>\u8f38\u51fa\u6bcf\u5f35\u00a0lighmap\u00a0\u5716\u7247\u5927\u5c0f, \u82e5 Baked Resolution \u904e\u5927\u9084\u662f\u6703\u5206\u958b N \u5f35\u5716, Resolution \u4e0d\u9ad8\u7684\u6642\u5019\u628a Atlas Size \u8a2d\u5c0f\u4e00\u9ede\u5247\u53ef\u4ee5\u6e1b\u5c0f\u5716\u7247\u5927\u5c0f.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u65e5\u5728\u5b78\u7fd2 Unity3d 5+, Lightmap \u7684\u512a\u5316 \u5148\u4f86\u500b\u6307\u5b9a\u7684\u57fa\u790e\u6559\u5b78\u6587\u4ef6 http:\/ &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[77,43],"class_list":["post-1395","post","type-post","status-publish","format-standard","hentry","category-unity3d","tag-lightmap","tag-unity3d-2"],"_links":{"self":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts\/1395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/comments?post=1395"}],"version-history":[{"count":0,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts\/1395\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/media?parent=1395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/categories?post=1395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/tags?post=1395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}