{"id":200801,"date":"2025-05-06T10:30:24","date_gmt":"2025-05-06T02:30:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200801\/"},"modified":"2025-05-06T10:30:24","modified_gmt":"2025-05-06T02:30:24","slug":"r-tree%e6%98%af%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e7%9a%84%e7%a9%ba%e9%97%b4%e7%b4%a2%e5%bc%95%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200801\/","title":{"rendered":"R-tree\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u7a7a\u95f4\u7d22\u5f15\u6570\u636e\u7ed3\u6784\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>R-tree\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u7a7a\u95f4\u7d22\u5f15\u6570\u636e\u7ed3\u6784\uff1f<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aR-tree\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u7a7a\u95f4\u7d22\u5f15\u6570\u636e\u7ed3\u6784\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241115\/17316438006736c9981b58e.jpg\" class=\"aligncenter\"><\/p>\n<p>R-tree\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7a7a\u95f4\u7d22\u5f15\u7684\u9ad8\u6548\u6570\u636e\u7ed3\u6784\uff0c\u5176\u539f\u7406\u548c\u5b9e\u73b0\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n<p><strong>1. \u539f\u7406<\/strong><\/p>\n<ul>\n<li><strong>\u8282\u70b9\u5206\u88c2\uff1a<\/strong>\u5f53\u8282\u70b9\u6761\u76ee\u6570\u8d85\u8fc7\u9884\u8bbe\u6700\u5927\u503c\u65f6\uff0c\u8282\u70b9\u5c06\u5206\u88c2\u6210\u4e24\u4e2a\u65b0\u8282\u70b9\u4ee5\u4fdd\u6301\u5e73\u8861\u3002<\/li>\n<li><strong>\u8282\u70b9\u5408\u5e76\uff1a<\/strong>\u5f53\u8282\u70b9\u6761\u76ee\u6570\u4f4e\u4e8e\u6700\u5c0f\u503c\u65f6\uff0c\u8282\u70b9\u5c06\u4e0e\u76f8\u90bb\u8282\u70b9\u5408\u5e76\u3002<\/li>\n<li><strong>\u6761\u76ee\uff1a<\/strong>\u6bcf\u4e2a\u8282\u70b9\u5305\u542b\u6761\u76ee\uff0c\u8868\u793a\u6570\u636e\u8bb0\u5f55\u7684\u6700\u5c0f\u8fb9\u754c\u77e9\u5f62\uff08MBR\uff09\u6216\u5b50\u6811\u6307\u9488\u3002<\/li>\n<li><strong>\u9009\u62e9\u987a\u5e8f\uff1a<\/strong>\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u4e2d\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u8fdb\u884c\u5206\u88c2\u6216\u5408\u5e76\u81f3\u5173\u91cd\u8981\uff0c\u901a\u5e38\u91c7\u7528\u542f\u53d1\u5f0f\u7b97\u6cd5\u3002<\/li>\n<li><strong>\u6700\u5c0f\u5316\u91cd\u53e0\uff1a<\/strong>R-tree\u6784\u5efa\u8fc7\u7a0b\u4e2d\u5c3d\u91cf\u51cf\u5c11\u8282\u70b9\u8986\u76d6\u8303\u56f4\uff0c\u4ee5\u964d\u4f4e\u6570\u636e\u5197\u4f59\u548c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002<\/li>\n<\/ul>\n<p><strong>2. Java\u5b9e\u73b0<\/strong><\/p>\n<p>Java\u4e2d\u5b9e\u73b0R-tree\u5305\u62ec\u521b\u5efa\u8282\u70b9\u7ed3\u6784\u3001MBR\u7c7b\u3001\u6761\u76ee\u7c7b\u3001\u8282\u70b9\u7c7b\u548c\u4e3b\u6811\u7c7b\u3002\u4e3b\u8981\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u521b\u5efaMBR\u7c7b\uff0c\u5b9a\u4e49\u8fb9\u754c\u77e9\u5f62\u5e76\u63d0\u4f9b\u76f8\u5173\u64cd\u4f5c\uff08\u5982\u5e76\u96c6\u8ba1\u7b97\u3001\u9762\u79ef\u8ba1\u7b97\u7b49\uff09\u3002<\/li>\n<li>\u521b\u5efaRTreeEntry\u7c7b\uff0c\u8868\u793a\u8282\u70b9\u4e2d\u7684\u6761\u76ee\uff0c\u5305\u62ecMBR\u548c\u6570\u636e\u5bf9\u8c61\u3002<\/li>\n<li>\u521b\u5efaRTreeNode\u7c7b\uff0c\u5b9a\u4e49\u8282\u70b9\u5bb9\u91cf\u3001\u6761\u76ee\u6570\u7ec4\u548c\u5f53\u524d\u6761\u76ee\u6570\uff0c\u5e76\u5b9e\u73b0\u6dfb\u52a0\u3001\u5220\u9664\u6761\u76ee\u7684\u65b9\u6cd5\u3002<\/li>\n<li>\u521b\u5efaRTree\u7c7b\uff0c\u5b9a\u4e49\u6839\u8282\u70b9\u548c\u5bb9\u91cf\uff0c\u5e76\u5b9e\u73b0\u63d2\u5165\u3001\u5220\u9664\u548c\u67e5\u8be2\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<p>R-tree\u5b9e\u73b0\u7684\u590d\u6742\u6027\u4e3b\u8981\u5728\u4e8e\u8282\u70b9\u5206\u88c2\u3001\u5408\u5e76\u548c\u6700\u4f73\u8282\u70b9\u9009\u62e9\u7684\u7b97\u6cd5\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u91c7\u7528\u4f18\u5316\u7b56\u7565\uff0c\u5982\u8282\u70b9\u9009\u62e9\u542f\u53d1\u5f0f\u65b9\u6cd5\uff0c\u4ee5\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<p><strong>3. \u6269\u5c55\u5e94\u7528<\/strong><\/p>\n<p>R-tree\u5e7f\u6cdb\u5e94\u7528\u4e8eGIS\u3001CAD\u548c\u56fe\u50cf\u5904\u7406\u7b49\u9886\u57df\uff0c\u5728\u7a7a\u95f4\u6570\u636e\u5e93\u7d22\u5f15\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u5176\u9ad8\u6548\u6027\u548c\u51c6\u786e\u6027\u4f7f\u5176\u6210\u4e3a\u5904\u7406\u9ad8\u7ef4\u7a7a\u95f4\u6570\u636e\u7684\u4e0d\u4e8c\u4e4b\u9009\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>R-tree\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u7a7a\u95f4\u7d22\u5f15&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200801","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200801"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200801\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200801"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200801"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}