{"id":4151,"date":"2024-03-30T02:13:32","date_gmt":"2024-03-29T18:13:32","guid":{"rendered":"https:\/\/lonelinerd.com\/?p=4151"},"modified":"2024-03-30T02:21:53","modified_gmt":"2024-03-29T18:21:53","slug":"ue5_ai_navigation","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2024\/03\/30\/ue5_ai_navigation\/","title":{"rendered":"[C++\/UE] UE5\u4e2dAI\u958b\u767c\u7684\u4e00\u9ede\u529f\u80fd\u68b3\u7406\uff08\u4e03\uff09 \u2013 Navigation \u5c0e\u822a\u7cfb\u7d71"},"content":{"rendered":"\t\t
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\u5c0e\u822a\u7cfb\u7d71 Navigation<\/strong><\/span><\/h3>

Nav Mesh Bounds Volume<\/strong><\/span><\/h4>
  • Add Object -> Volumes -> Nav Mesh Bounds Volume<\/li>
  • \u751f\u6210\u5177\u9ad4\u7684\u5c0b\u8def\u5340\uff0c\u7269\u9ad4\u9700\u8981\u5305\u88f9\u4f4f\u6574\u500b\u9700\u8981\u751f\u6210\u5c0e\u822a\u7db2\u683c\u7684\u5340\u57df<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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    • \u6309P\u9810\u89bd\u5c0b\u8def\u5340\u57df\uff08RecastNavMesh-Default\uff09<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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      • \u5176\u4ed6\u5177\u9ad4\u7684\u7db2\u683c\u751f\u6210\u914d\u7f6e\u53ef\u5728ProjectSettings -> Navigation Mesh -> Generation\u5340\u88e1\u627e\u5230\uff0c\u5982Agent Slope\uff08\u53ef\u722c\u659c\u5ea6\uff09\u3001CellSize\uff08\u7db2\u683c\u5927\u5c0f\uff09\u7b49\u7b49<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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        Nav Modifier Volume<\/strong><\/span><\/h4>
        • Add Object -> Volumes -> Nav Modifier Volume<\/li>
        • \u4fee\u6539\u7db2\u683c\u7684\u5c0b\u8def\u6210\u672ccost\uff0c\u4f7f\u5176cost\u66f4\u9ad8\/\u66f4\u4f4e\uff0c\u53ef\u7528\u65bc\u5fae\u8abf\u5c0b\u8def\u5340\u57df
          • ProjectSettings -> Navigation Mesh -> Draw Polygon Costs\u53ef\u986f\u793a\u7db2\u683c\u5c0b\u8def\u7684Cost<\/li>
          • Area Class
            • Default \u6c92\u6709\u4efb\u4f55\u5f71\u97ff<\/li>
            • Low Height \u8db3\u5920\u77ee\u7684AI\u53ef\u4ee5\u901a\u904e<\/li>
            • Null Volume\u7bc4\u570d\u7684\u7db2\u683c\u6703\u76f4\u63a5\u88ab\u88c1\u5207\u6389\uff0c\u4e0d\u80fd\u5728\u4e0a\u9762\u5c0b\u8def<\/li>
            • Obstacle \u9ad8\u6210\u672c\u5340\u57df\uff0c\u5728\u5176\u70ba\u552f\u4e00\u901a\u8def\u6642\u624d\u53ef\u884c<\/li>
            • \u53ef\u4f7f\u7528\u81ea\u5b9a\u7fa9Modifier<\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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              \n\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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              \u52d5\u614bModifier<\/strong><\/span><\/h4>
              • \u524d\u7f6e
                • Project settings -> Navigation Mesh -> Runtime Generation => Dynamic Modifiers Only<\/li><\/ul><\/li>
                • \u9014\u5f911: \u7d66\u7269\u9ad4\u589e\u52a0Collision Area
                  • Collision Area -> Navigation
                    • Dynamic Obstacle => true<\/li>
                    • Use System Default Obstacle Area => false<\/li>
                    • Area Class Override => \u9078\u64c7\u5c0d\u61c9\u7684Area Class<\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                      \n\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                      • \u9014\u5f912: \u7d66\u7269\u9ad4\u6dfb\u52a0NavModifier\u7d44\u4ef6\uff0c\u7136\u5f8cModifier\u6703\u76f4\u63a5\u5408\u4f75\u6240\u6709\u7269\u9ad4\u7684Overlap Area\u4f5c\u70baNavArea\u5340\u57df
                        • Area Class => \u9078\u64c7\u5c0d\u61c9\u7684Area Class<\/li><\/ul><\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                          \n\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                          \u81ea\u5b9a\u7fa9Area Class<\/strong><\/span><\/h4>
                          • \u5275\u5efa\u7e7c\u627f\u81f3NavArea\u7684\u85cd\u5716\u985e<\/li>
                          • \u53ef\u5b9a\u7fa9\u53c3\u6578<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                            \n\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                            • Default Cost \u901a\u904e\u6210\u672c<\/li>
                            • Fixed Area Entering Cost \u9032\u5165\u5f8c\u7684\u901a\u904e\u6210\u672c<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                              NavLinkProxy<\/strong><\/span><\/h4>
                              • Add Object -> All Classes -> Nav Link Proxy<\/li>
                              • \u5275\u5efa\u9ede\u8207\u9ede\u4e4b\u9593\u7684\u9023\u63a5\uff0c\u53ef\u4ee5\u5be6\u73fe\u9ad8\u4f4e\u8655\u8df3\u8e8d\/\u8de8\u8d8a\u7279\u5b9a\u9d3b\u6e9d\u7684\u529f\u80fd<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                                \n\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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                                \n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

                                \u672c\u7bc7\u70baUE AI\u7cfb\u5217\u7684\u7b2c\u4e03\u90e8\u5206\uff1aNavigation \u5c0e\u822a\u7cfb\u7d71<\/p>\n","protected":false},"author":1,"featured_media":4068,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,17],"tags":[],"class_list":["post-4151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming-notes","category-devnotes"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/lonelinerd.com\/wp-content\/uploads\/2024\/03\/FeatureCover_Unreal5ArtificialIntelligence.png","_links":{"self":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/4151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/comments?post=4151"}],"version-history":[{"count":4,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/4151\/revisions"}],"predecessor-version":[{"id":4162,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/4151\/revisions\/4162"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media\/4068"}],"wp:attachment":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media?parent=4151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=4151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=4151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}