{"id":4682,"date":"2020-10-25T11:20:15","date_gmt":"2020-10-25T03:20:15","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=4682"},"modified":"2020-10-25T11:20:15","modified_gmt":"2020-10-25T03:20:15","slug":"%e5%bc%80%e5%8f%91%e7%ac%94%e8%ae%b0-13-aoi-%e6%9c%8d%e5%8a%a1%e7%9a%84%e8%ae%be%e8%ae%a1%e4%b8%8e%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/4682","title":{"rendered":"\u5f00\u53d1\u7b14\u8bb0 (13) : AOI \u670d\u52a1\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0"},"content":{"rendered":"

\u539f\u6587\u5730\u5740<\/a><\/p>\n

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\u4eca\u5929\u4f8b\u4f1a\uff0c\u68b3\u7406\u4e86\u5de5\u4f5c\u8ba1\u5212\u540e\uff0c\u53d1\u73b0\u8981\u5f00\u59cb\u5b9e\u73b0 AOI \u6a21\u5757\u4e86\u3002<\/p>\n

\u6240\u8c13 AOI ( Area Of Interest ) \uff0c\u5927\u81f4\u6709\u4e24\u4e2a\u7528\u9014\u3002<\/p>\n

\u4e00\u5219\u662f\u89e3\u51b3 NPC \u7684 AI \u4e8b\u4ef6\u89e6\u53d1\u95ee\u9898\u3002\u6e38\u620f\u573a\u666f\u4e2d\u6709\u4f17\u591a\u7684 NPC \uff0c\u6bd4 PC \u5927\u81f4\u8981\u591a\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002NPC \u7684 AI \u89e6\u53d1\u6761\u4ef6\u5f80\u5f80\u662f\u548c\u5176\u5b83 NPC \u6216 PC \u8ddd\u79bb\u63a5\u8fd1\u3002\u5982\u679c\u6ca1\u6709 AOI \u6a21\u5757\uff0c\u6bcf\u4e2a NPC \u90fd\u9700\u8981\u904d\u5386\u573a\u666f\u4e2d\u5176\u5b83\u5bf9\u8c61\uff0c\u5224\u65ad\u4e0e\u4e4b\u8ddd\u79bb\u3002\u8fd9\u4e2a\u68c0\u7d22\u91cf\u662f\u975e\u5e38\u5de8\u5927\u7684\uff08\u590d\u6742\u5ea6 O(N*N) \uff09\u3002\u4e00\u822c\u6211\u4eec\u4f1a\u8bbe\u8ba1\u4e00\u4e2a AOI \u6a21\u5757\uff0c\u7edf\u4e00\u5904\u7406\uff0c\u5e76\u4f18\u5316\u6bd4\u8f83\u6b21\u6570\uff0c\u5f53\u4e24\u4e2a\u5bf9\u8c61\u8ddd\u79bb\u63a5\u8fd1\u65f6\uff0c\u4ee5\u6d88\u606f\u7684\u5f62\u5f0f\u901a\u77e5\u5b83\u4eec\u3002<\/p>\n

\u4e8c\u5219\u7528\u4e8e\u51cf\u5c11\u5411 PC \u53d1\u9001\u7684\u540c\u6b65\u6d88\u606f\u6570\u91cf\u3002\u628a\u79bb PC \u8f83\u8fdc\u7684\u7269\u4f53\u72b6\u6001\u53d8\u5316\u7684\u6d88\u606f\u8fc7\u6ee4\u6389\u3002PC \u8eab\u4e0a\u53ef\u4ee5\u5e26\u4e00\u4e2a\u9644\u8fd1\u5bf9\u8c61\u5217\u8868\uff0c\u7531 AOI \u6d88\u606f\u6765\u589e\u51cf\u8fd9\u4e2a\u5217\u8868\u7684\u5185\u5bb9\u3002<\/p>\n

\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u6211\u4eec\u4e00\u822c\u63a8\u8350\u628a AOI \u6a21\u5757\u505a\u6210\u4e00\u4e2a\u72ec\u7acb\u670d\u52a1<\/a>\u00a0\u3002\u573a\u666f\u6a21\u5757\u901a\u77e5\u5b83\u6539\u53d8\u5bf9\u8c61\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002AOI \u670d\u52a1\u5219\u53d1\u9001 AOI \u6d88\u606f\u7ed9\u573a\u666f\u3002<\/p>\n

AOI \u7684\u4f20\u7edf\u5b9e\u73b0\u65b9\u6cd5\u5927\u81f4\u6709\u4e09\u79cd\uff1a<\/p>\n

\u7b2c\u4e00\uff0c\u4e5f\u662f\u6700\u82ef\u7684\u65b9\u6848\u3002\u76f4\u63a5\u5b9a\u671f\u6bd4\u8f83\u6240\u6709\u5bf9\u8c61\u95f4\u7684\u5173\u7cfb\uff0c\u53d1\u73b0\u80fd\u591f\u89e6\u53d1 AOI \u4e8b\u4ef6\u5c31\u53d1\u9001\u6d88\u606f\u3002\u8fd9\u79cd\u65b9\u6848\u5b9e\u73b0\u8d77\u6765\u76f8\u5f53\u7b80\u6d01\uff0c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u6709 bug \uff0c\u53ef\u4ee5\u7528\u6765\u9a8c\u8bc1\u670d\u52a1\u534f\u8bae\u7684\u6b63\u786e\u6027\u3002\u5728\u573a\u666f\u4e2d\u5bf9\u8c61\u4e0d\u5bf9\u7684\u60c5\u51b5\u4e0b\u5176\u5b9e\u4e5f\u662f\u4e0d\u9519\u7684\u4e00\u4e2a\u65b9\u6848\u3002\u5982\u679c\u6211\u4eec\u72ec\u7acb\u51fa\u6765\u7684\u8bdd\uff0c\u5229\u7528\u4e00\u4e2a\u5355\u72ec\u7684\u6838\uff0c\u5176\u5b9e\u53ef\u4ee5\u5b9a\u671f\u5904\u7406\u76f8\u5f53\u5927\u7684\u5bf9\u8c61\u6570\u91cf\u3002<\/p>\n

\u7b2c\u4e8c\uff0c\u7a7a\u95f4\u5207\u5272\u76d1\u89c6\u7684\u65b9\u6cd5\u3002\u628a\u573a\u666f\u5212\u5206\u4e3a\u7b49\u5927\u7684\u683c\u5b50\uff0c\u5728\u6bcf\u4e2a\u683c\u5b50\u91cc\u6811\u7acb\u706f\u5854\u3002\u5728\u5bf9\u8c61\u8fdb\u5165\u6216\u9000\u51fa\u683c\u5b50\u65f6\uff0c\u7ef4\u62a4\u6bcf\u4e2a\u706f\u5854\u4e0a\u7684\u5bf9\u8c61\u5217\u8868\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u706f\u5854\u8fd8\u662f O(N * N) \u7684\u590d\u6742\u5ea6\uff0c\u4f46\u7531\u4e8e\u628a\u5bf9\u8c61\u6570\u636e\u91cf\u5927\u91cf\u964d\u4e86\u4e0b\u6765\uff0c\u6240\u4ee5\u6027\u80fd\u8981\u597d\u7684\u591a\uff0c\u5b9e\u73b0\u4e5f\u5f88\u5bb9\u6613\u3002\u7f3a\u70b9\u662f\uff0c\u5b58\u50a8\u7a7a\u95f4\u4e0d\u4ec5\u548c\u5bf9\u8c61\u6570\u91cf\u6709\u5173\uff0c\u8fd8\u548c\u573a\u666f\u5927\u5c0f\u6709\u5173\u3002\u66f4\u6d6a\u8d39\u5185\u5b58\u3002\u4e14\u5f53\u573a\u666f\u89c4\u6a21\u5927\u8fc7\u5bf9\u8c61\u6570\u91cf\u89c4\u6a21\u65f6\uff0c\u6027\u80fd\u8fd8\u4f1a\u4e0b\u964d\u3002\u56e0\u4e3a\u8981\u904d\u5386\u6574\u4e2a\u573a\u666f\u3002\u5bf9\u5927\u5730\u56fe\u4e0d\u592a\u5408\u9002\u3002\u8fd9\u91cc\u8fd8\u6709\u4e00\u4e9b\u4f18\u5316\u6280\u5de7\uff0c\u6bd4\u5982\u53ef\u4ee5\u628a\u683c\u5b50\u5212\u5206\u4e3a\u516d\u8fb9\u5f62<\/a>\u00a0\u7684\u3002<\/p>\n

\u7b2c\u4e09\uff0c\u4f7f\u7528\u5341\u5b57\u94fe\u8868 (3d \u7a7a\u95f4\u5219\u518d\u589e\u52a0\u4e00\u4e2a\u94fe\u8868\u7ef4\u5ea6) \u4fdd\u5b58\u4e00\u7cfb\u5217\u7ebf\u6bb5\uff0c\u5f53\u7ebf\u6bb5\u79fb\u52a8\u65f6\u89e6\u53d1 AOI \u4e8b\u4ef6\u3002\u7b97\u6cd5\u4e0d\u5c55\u5f00\u89e3\u91ca\uff0c\u8fd9\u4e2a\u7528\u7684\u5f88\u591a\u5e94\u8be5\u641c\u7684\u5230\u3002\u4f18\u70b9\u662f\u53ef\u4ee5\u6df7\u7528\u4e8e\u4e0d\u540c\u534a\u5f84\u7684 AOI \u533a\u57df\u3002<\/p>\n

\u63a5\u4e0b\u6765\u6211\u8981\u6765\u5b9e\u73b0\u8fd9\u4e2a AOI \u670d\u52a1\u4e86\uff0c\u4ed4\u7ec6\u8003\u8651\u4e86\u4e00\u4e0b\uff0c\u6211\u51b3\u5b9a\u7b80\u5316\u4ee5\u524d\u505a\u7684\u8bbe\u8ba1<\/a>\u00a0\u3002<\/p>\n

\u9996\u5148\u662f\u6700\u91cd\u8981\u7684\u534f\u8bae\u8bbe\u8ba1\u3002\u4ee5\u524d\u6211\u8ba4\u4e3a\uff0cAOI \u670d\u52a1\u5668\u5e94\u8be5\u652f\u6301\u5bf9\u8c61\u7684\u589e\u5220\uff0c\u53ef\u4ee5\u5728\u5bf9\u8c61\u8fdb\u5165\u5bf9\u65b9\u7684 AOI \u533a\u57df\u4ee5\u53ca\u9000\u51fa AOI \u533a\u57df\u65f6\u53d1\u51fa\u6d88\u606f\u3002<\/p>\n<\/div>\n

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\u8fd9\u6b21\u6211\u91cd\u65b0\u601d\u8003\u4e86\u4e00\u4e0b\uff0c\u89c9\u5f97\u662f\u53ef\u4ee5\u7b80\u5316\u7684\u3002<\/p>\n

\u6211\u53ea\u6253\u7b97\u652f\u6301\u56fa\u5b9a AOI \u534a\u5f84\uff0c\u4e0b\u9762\u662f\u6211\u91cd\u65b0\u8bbe\u8ba1\u7684\u534f\u8bae\uff1a<\/p>\n

typedef void * (*aoi_Alloc)(void *ud, void * ptr, size_t old_sz, size_t new_sz);\r\ntypedef void (aoi_Callback)(void *ud, uint32_t id, uint32_t id);\r\n\r\nstruct aoi_space;\r\n\r\nstruct aoi_space * aoi_create(aoi_Alloc alloc, void *ud, float radis);\r\nvoid aoi_release(struct aoi_space *);\r\n\r\n\/\/ w(atcher) m(arker) d(rop)\r\nvoid aoi_update(struct aoi_space * space , uint32_t id, const char * mode , float pos[3]);\r\nvoid aoi_message(struct aoi_space *space, aoi_Callback cb, void *ud);\r\n<\/pre>\n
\u6838\u5fc3\u53ea\u6709\u4e24\u6761\u534f\u8bae\uff0c\u5373\u6700\u540e\u4e24\u4e2a C API \u3002update \u7528\u6765\u66f4\u65b0\u5bf9\u8c61\u7684\u72b6\u6001\uff1bmessage \u7528\u6765\u83b7\u5f97 aoi \u6d88\u606f\u3002<\/p>\n
\u8fd9\u6b21\u4e0d\u6253\u7b97\u53d1\u9001\u79bb\u5f00 AOI \u533a\u57df\u7684\u6d88\u606f\uff0c\u800c\u53ea\u4f1a\u53d1\u9001\u8fdb\u5165 AOI \u533a\u57df\u7684\u6d88\u606f\u3002\u5982\u679c\u5bf9\u8c61\u59cb\u7ec8\u7ef4\u6301\u5728 AOI \u533a\u57df\u4e2d\uff0c\u5c3d\u91cf\u4e0d\u53d1\u9001\u65b0\u7684\u6d88\u606f\uff0c\u4e0d\u786e\u4fdd\u8fd9\u4e00\u70b9\uff0c\u4f46\u4e0d\u4f1a\u6709\u8fc7\u4e8e\u9891\u7e41\u7684\u6d88\u606f\u63a8\u9001\u3002<\/p>\n
\u6211\u628a\u5bf9\u8c61\u5206\u4e3a\u4e24\u7c7b\uff0c\u4e00\u7c7b\u53eb\u89c2\u5bdf\u8005 Watcher \uff0c\u53e6\u4e00\u7c7b\u662f\u88ab\u89c2\u5bdf\u8005 Marker \u3002\u4e00\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u540c\u4e3a Watcher \u548c Marker \u3002\u5728 Marker \u8fdb\u5165 Watcher \u7684 AOI \u533a\u57df\u65f6\u4f1a\u89e6\u53d1\u6d88\u606f\u3002<\/p>\n
\u5bf9\u8c61\u7528 32 \u4f4d id \u8868\u793a\uff1bupdate \u7684 mode \u53c2\u6570\u7528\u6765\u8868\u793a\u8fd9\u4e2a\u5bf9\u8c61\u662f Watcher \u8fd8\u662f Marker \u3002\u5f62\u5f0f\u5982 fopen \u7684 mode \u53c2\u6570\u3002\u5199\u4e0a “wm” \u8868\u793a\u5373\u4e3a Watcher \u53c8\u662f Marker \u3002mode \u8fd8\u53ef\u4ee5\u4f20\u5165 “d” \u8868\u793a Drop \u4e22\u5f03\u6389\u8fd9\u4e2a\u5bf9\u8c61\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u4e0d\u9700\u8981\u9000\u51fa AOI \u533a\u57df\u7684\u6d88\u606f\uff1f\u6211\u8ba4\u4e3a\uff0c\u5728\u4f7f\u7528 AOI \u670d\u52a1\u65f6\uff0c\u5f80\u5f80\u53ea\u662f\u7528\u6765\u7b80\u5316\u6bd4\u8f83\u8ddd\u79bb\u7684\u64cd\u4f5c\u3002\u6536\u5230 AOI \u6d88\u606f\u540e\uff0c\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u628a\u5bf9\u8c61\u52a0\u5165\u81ea\u5df1\u5173\u5fc3\u7684\u5217\u8868\u3002\u4ee5\u540e\u5728\u5904\u7406\u904d\u5386\u8fd9\u4e2a\u5217\u8868\u65f6\uff0c\u6709\u8db3\u591f\u591a\u7684\u673a\u4f1a\u628a\u4e0d\u518d\u5173\u5fc3\u7684\u5bf9\u8c61\u5220\u6389\u3002\u5177\u4f53\u4f7f\u7528\u65f6\uff0c\u5efa\u8bae\u5728\u5bf9\u8c61\u8d85\u8fc7\u4e24\u500d AOI \u8ddd\u79bb\u540e\u518d\u53d6\u6d88\u5173\u6ce8\u3002\u540e\u9762\u4f1a\u770b\u5230\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u5728\u5bf9\u8c61\u79bb\u5f00 AOI \u533a\u57df\u540e\u7acb\u523b\u5220\u9664\uff0c\u56e0\u4e3a\u90a3\u6837\u53ef\u80fd\u5bfc\u81f4\u4e0d\u518d\u6536\u5230\u91cd\u65b0\u8fdb\u5165 AOI \u533a\u57df\u7684\u6d88\u606f\u3002<\/p>\n
\u4f7f\u7528\u65f6\uff0c\u5b9a\u671f\u8c03\u7528 message \u51fd\u6570\u3002\u6bcf\u6b21\u8c03\u7528\u79f0\u4e3a\u4e00\u4e2a tick \u3002\u5728\u8fd9\u4e2a tick \u91cc\uff0c\u4f1a\u628a\u53d1\u751f\u7684 AOI \u4e8b\u4ef6\u4ee5\u56de\u8c03\u51fd\u6570\u7684\u5f62\u5f0f\u53d1\u51fa\u6765\u3002<\/p>\n
\u4ee5\u4e0a API \u5f88\u5bb9\u6613\u5c01\u88c5\u4e3a\u4e00\u4e2a\u7f51\u7edc\u670d\u52a1\uff0c\u65b9\u4fbf\u4f7f\u7528\u3002\u63a5\u4e0b\u6765\u51e0\u5929\uff0c\u6211\u5c06\u6309\u4e0b\u9762\u63d0\u5230\u7684\u7b97\u6cd5\u5b9e\u73b0\u8fd9\u4e2a C \u6a21\u5757\uff0c\u5e76\u4e14\u5f00\u6e90\u3002 \ud83d\ude42<\/p>\n
\n
\u8fd9\u6b21\u6211\u4e0d\u6253\u7b97\u7528\u6253\u683c\u5b50\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0 AOI \u6a21\u5757\u3002\u7ecf\u8fc7\u4e00\u756a\u601d\u8003\uff0c\u6211\u89c9\u5f97\u6211\u627e\u5230\u4e86\u4e00\u79cd\u66f4\u597d\u7684\u7b97\u6cd5\u3002<\/p>\n
\u6211\u628a\u5bf9\u8c61\u7684\u72b6\u6001\u5206\u4e3a\u4e09\u7c7b\u3002<\/p>\n
\u7b2c\u4e00\u7c7b\u79f0\u4e3a\u9759\u6b62 (static) \u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u5728\u5f53\u524d tick \u5185\u6ca1\u6709\u66f4\u65b0\u5750\u6807\uff0c\u5c31\u8ba4\u4e3a\u5b83\u662f\u9759\u6b62\u7684\u3002<\/p>\n
\u7b2c\u4e8c\u7c7b\u79f0\u4e3a\u5fae\u52a8 (shift) \u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u66f4\u65b0\u4e86\u5750\u6807\uff0c\u4f46\u65b0\u5750\u6807\u548c\u4e0a\u4e2a\u5173\u952e\u5750\u6807\u8ddd\u79bb\u8f83\u5c0f\uff08\u4e0d\u8d85\u8fc7 AOI \u534a\u5f84\u7684\u4e00\u534a\uff09\u65f6\uff0c\u6211\u4eec\u8ba4\u4e3a\u8fd9\u4e2a\u5bf9\u8c61\u662f\u5fae\u52a8\u7684\u3002<\/p>\n
\u7b2c\u4e09\u7c7b\u79f0\u4e3a\u8fd0\u52a8 (move) \u3002\u5f53\u4e00\u4e2a\u5bf9\u8c61\u7b2c\u4e00\u6b21\u51fa\u73b0\uff0c\u6216\u5b83\u7684\u65b0\u5750\u6807\u79bb\u4e0a\u4e2a\u5173\u952e\u70b9\u8ddd\u79bb\u8f83\u5927\u65f6\uff0c\u6211\u4eec\u8ba4\u4e3a\u8fd9\u4e2a\u5bf9\u8c61\u5728\u8fd0\u52a8\u3002\u8fdb\u5165\u8fd0\u52a8\u72b6\u6001\u7684\u5bf9\u8c61\u4f1a\u628a\u81ea\u5df1\u7684\u5173\u952e\u70b9\u5750\u6807\u66f4\u65b0\u4e3a\u5f53\u524d\u4f4d\u7f6e\u3002<\/p>\n
\u5728 AOI \u7a7a\u95f4\u4e2d\uff0c\u6211\u50a8\u5b58\u4e86 6 \u4e2a\u96c6\u5408\u5bf9\u5e94 Watcher \u548c Marker \u7684\u4e09\u7c7b\u72b6\u6001\u3002\u4e00\u5f00\u59cb\uff0c\u8fd9 6 \u4e2a\u96c6\u5408\u90fd\u662f\u7a7a\u7684\u3002<\/p>\n
\u53e6\u5916\uff0c\u5728\u7a7a\u95f4\u4e2d\u8fd8\u4fdd\u5b58\u6709\u56db\u4e2a\u96c6\u5408\uff0c\u5c5e\u4e8e\u65b0\u589e\u7684\u5fae\u52a8\u5bf9\u8c61 (shift new) \u548c\u65b0\u589e\u7684\u8fd0\u52a8\u5bf9\u8c61 (move new)\u3002<\/p>\n
\u5728 update \u51fd\u6570\u4e2d\uff0c\u65b0\u7684 id \u4e00\u5b9a\u88ab\u52a0\u5165 move new \u96c6\u5408\u3002\u9700\u8981\u5220\u9664 (drop) \u7684 id \u5219\u7b80\u5355\u6253\u4e0a drop \u6807\u8bb0\u3002\u4ee5\u524d\u63d0\u5230\u8fc7\u7684 id \uff0c\u5219\u67e5\u8be2\u66f4\u65b0\u7684\u5750\u6807\u548c\u65e7\u5750\u6807\u7684\u8ddd\u79bb\uff0c\u66f4\u65b0\u5176\u72b6\u6001\u3002\u5982\u679c\u6709\u72b6\u6001\u8f83\u4e4b\u4ee5\u524d\u6709\u6539\u53d8\uff0c\u5219\u5206\u522b\u7f6e\u5165 shift new \u6216 move new \u96c6\u5408\u3002\u5426\u5219\u4ec0\u4e48\u4e5f\u4e0d\u505a\u3002<\/p>\n
\n
message \u51fd\u6570\u88ab\u8c03\u7528\u65f6\uff0c\u5904\u7406\u8fd9\u4e9b\u96c6\u5408\uff0c\u5c31\u53ef\u4ee5\u83b7\u5f97 AOI \u6d88\u606f\u3002\u7b97\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\u4e00\uff0c\u904d\u5386 shift \u548c move \u96c6\u5408\uff0c\u5982\u679c\u53d1\u73b0\u91cc\u9762\u7684\u5bf9\u8c61\u5f53\u524d tick \u6ca1\u6709\u66f4\u65b0\uff0c\u5219\u628a\u5b83\u653e\u5230\u5bf9\u5e94\u7684 static \u96c6\u5408\u4e2d\u53bb\u3002\u5982\u679c\u72b6\u6001\u53d1\u751f\u6539\u53d8\uff08\u4ece shift \u53d8\u6210\u4e86 move \u6216\u4ece move \u53d8\u6210\u4e86 shift \uff09\u5219\u4ece\u5bf9\u5e94\u96c6\u5408\u5220\u6389\uff0c\u56e0\u4e3a\u5b83\u4eec\u5df2\u7ecf\u5b58\u5728\u4e8e shift new \u6216 move new \u96c6\u5408\u4e2d\u4e86\u3002\u5982\u679c\u5bf9\u8c61\u5904\u4e8e drop \u72b6\u6001\uff0c\u5219\u51cf\u6389\u5bf9\u8c61\u7684\u5f15\u7528\uff08\u5bf9\u8c61\u7528\u5f15\u7528\u8bb0\u6570\u7ba1\u7406\uff09\u3002<\/p>\n
\u4e8c\uff0c\u628a shift new \u96c6\u5408\u91cc\u7684\u5bf9\u8c61\u548c static , shift \u4ee5\u53ca shift new \u96c6\u5408\u91cc\u7684\u5bf9\u8c61\u9010\u4e2a\u6bd4\u8f83\u3002\u5982\u679c\u4ed6\u4eec\u8ddd\u79bb\u8f83\u8fd1\uff08\u4e24\u500d AOI \u534a\u5f84\u4e4b\u5185\uff09\uff0c\u5219\u751f\u6210\u4e00\u4e2a\u70ed\u70b9\u5bf9\uff0c\u653e\u5230\u70ed\u70b9\u5bf9\u5217\u8868\u4e2d\u3002\uff08\u5173\u4e8e\u201c\u70ed\u70b9\u5bf9\u201d\uff0c\u4e0b\u6587\u4f1a\u5c55\u5f00\u89e3\u91ca\uff09\u3002\u8fd9\u91cc\u7684\u6bd4\u8f83\u6307 Watcher \u96c6\u5408\u548c Marker \u96c6\u5408\u7684\u4ea4\u53c9\u6bd4\u8f83\u3002\u6bd4\u8f83\u53cc\u65b9\u90fd\u540c\u4e3a Watcher \u548c Marker \u65f6\uff0c\u6ce8\u610f\u53ea\u6bd4\u8f83\u4e00\u6b21\u3002\u8fd9\u5f88\u5bb9\u6613\u5b9e\u73b0\uff0c\u56e0\u4e3a\u53ef\u4ee5\u7528 id \u7684\u5927\u5c0f\u6765\u505a\u9274\u522b\u3002<\/p>\n
\u4e09\uff0c\u5c06 move new \u96c6\u5408\u91cc\u7684\u5bf9\u8c61\uff0c\u548c static , shift , shift new, move , move new \u7684\u5bf9\u8c61\u914d\u5bf9\u4e00\u4e00\u52a0\u5165\u70ed\u70b9\u5217\u8868\u3002\u4e0d\u5fc5\u505a\u8ddd\u79bb\u5224\u65ad\u3002<\/p>\n
\u56db\uff0c\u5c06 shift new \u5408\u5e76\u5165 shift \u96c6\u5408\uff0cmove new \u5408\u5e76\u5165 move \u96c6\u5408\u3002<\/p>\n
\u4e94\uff0c\u5728\u6bcf\u4e2a AOI \u7a7a\u95f4\u4e2d\uff0c\u90fd\u6709\u4e00\u4e2a\u5217\u8868\uff0c\u6211\u4eec\u79f0\u4e3a\u70ed\u70b9\u961f\u5217\u8868\u3002\u6bcf\u4e2a\u70ed\u70b9\u5bf9\uff0c\u662f\u6211\u4eec\u9700\u8981\u5c1d\u8bd5\u5224\u65ad\u662f\u5426\u4f1a\u89e6\u53d1 AOI \u6d88\u606f\u7684\u4e24\u4e2a id \u5bf9\u3002\u8fd9\u4e2a\u5217\u8868\u91cc\u4f1a\u6709\u54ea\u4e9b id \u5bf9\u5462\uff1f\u5982\u679c\u4f60\u7406\u89e3\u4e86\u4e0a\u9762\u51e0\u4e2a\u6b65\u9aa4\u7684\u5904\u7406\uff0c\u5c31\u80fd\u60f3\u5230\uff0c\u5305\u542b\u6709\u81f3\u5c11\u4e00\u4e2a\u8fd0\u52a8\u5bf9\u8c61\u7684\u5bf9\u8c61\u5bf9\uff0c\u8ddd\u79bb\u6bd4\u8f83\u8fd1\u7684\u5fae\u52a8\u5bf9\u8c61\u5bf9\uff1b\u6ca1\u6709\u5b8c\u5168\u5904\u4e8e\u9759\u6b62\u72b6\u6001\u7684\u5bf9\u8c61\u5bf9\uff0c\u4e5f\u6ca1\u6709\u8ddd\u79bb\u8f83\u8fdc\u7684\u5fae\u52a8\u5bf9\u8c61\u5bf9\u3002\u6211\u4eec\u5728\u5904\u7406\u8fd9\u4e9b\u70ed\u70b9\u5bf9\u65f6\uff0c\u6bd4\u8f83\u5b83\u4eec\u548c\u4e0a\u4e2a tick \u5904\u7406\u65f6\uff0c\u5bf9\u8c61\u72b6\u6001\u662f\u5426\u53d1\u751f\u4e86\u6539\u53d8\u3002\u53ea\u8981\u81f3\u5c11\u6709\u4e00\u4e2a\u5bf9\u8c61\u5bf9\u8c61\u53d1\u751f\u4e86\u6539\u53d8\uff0c\u5c31\u5c06\u8fd9\u4e2a\u70ed\u70b9\u5bf9\u629b\u5f03\u3002\uff08\u56e0\u4e3a\u4e00\u5b9a\u6709\u65b0\u7684\u6b63\u786e\u5173\u8054\u8fd9\u4e24\u4e2a\u5bf9\u8c61\u7684\u70ed\u70b9\u5bf9\u5728\u8fd9\u4e2a\u5217\u8868\u4e2d\uff09\u5bf9\u4e8e\u5176\u4ed6\u6709\u6548\u7684\u70ed\u70b9\u5bf9\uff0c\u6211\u4eec\u6bd4\u8f83\u5176\u4e2d\u4e24\u4e2a\u5bf9\u8c61\u7684\u8ddd\u79bb\uff0c\u5f53\u8ddd\u79bb\u5c0f\u4e8e AOI \u534a\u5f84\u65f6\uff0c\u53d1\u9001 AOI \u6d88\u606f\uff0c\u5e76\u628a\u81ea\u5df1\u4ece\u5217\u8868\u4e2d\u5220\u9664\uff1b\u5426\u5219\u4fdd\u7559\u5728\u5217\u8868\u4e2d\u7b49\u5f85\u4e0b\u4e2a tick \u5904\u7406\u3002<\/p>\n
\n
\u4ee5\u4e0a\u7b97\u6cd5\u7565\u5fae\u6709\u70b9\u590d\u6742\uff0c\u4f46\u5b9e\u73b0\u8d77\u6765\u5e76\u4e0d\u56f0\u96be\u3002\u4e3a\u4ec0\u4e48\u5b83\u6548\u7387\u5f88\u9ad8\u5462\uff1f<\/p>\n
\u56e0\u4e3a\uff0c\u5982\u679c\u5bf9\u8c61\u5904\u4e8e\u67d0\u79cd\u901f\u5ea6\u8de8\u8d8a\u4e0d\u5927\u7684\u8fd0\u52a8\u72b6\u6001\u4e2d\uff0c\u800c AOI \u8ddd\u79bb\u548c\u8fd0\u52a8\u901f\u5ea6\u76f8\u6bd4\u6bd4\u8f83\u957f\uff0c\u90a3\u4e48\uff0c\u8fd0\u52a8\u7684\u5bf9\u8c61\u5c06\u6bd4\u8f83\u957f\u65f6\u95f4\u7684\u505c\u7559\u5728\u5fae\u52a8\uff08 shift \uff09\u72b6\u6001\u3002\u5982\u679c\u5bf9\u8c61\u505c\u6b62\u4e86\u8fd0\u52a8\uff0c\u5219\u4f1a\u5207\u6362\u5230\u9759\u6b62 ( static ) \u72b6\u6001\u3002\u8fd9\u4e24\u79cd\u72b6\u6001\u4e4b\u95f4\u7684\u5bf9\u8c61\uff0c\u82e5\u8ddd\u79bb\u6bd4\u8f83\u8fdc\uff0c\u4ed6\u4eec\u5c06\u4e0d\u4f1a\u8fdb\u5165\u70ed\u70b9\u5bf9\uff0c\u53ca\u4e0d\u4f1a\u88ab\u904d\u5386\uff0c\u4e5f\u6ca1\u6709\u6bd4\u8f83\u8ddd\u79bb\u7684\u8fd0\u7b97\u3002<\/p>\n
\u53ea\u6709\u5904\u4e8e\u8fd0\u52a8\u72b6\u6001\u7684\u5bf9\u8c61\uff0c\u4f1a\u5728\u6bcf\u4e2a tick \u548c\u5176\u5b83\u6240\u6709\u5bf9\u8c61\u505a\u4e00\u6b21\u6bd4\u8f83\u3002\u800c\u53ea\u6709\u5c11\u6570\u9ad8\u901f\u8fd0\u52a8\u6216\u8df3\u8f6c\u7684\u5bf9\u8c61\u4f1a\u88ab\u6253\u4e0a move \u6807\u8bb0\u3002\u4e00\u822c\u5fae\u52a8 (shift) \u7684\u5bf9\u8c61\u5219\u4ee5\u4e00\u4e2a\u5468\u671f\u88ab\u6807\u8bb0\u4e3a move \u3002\u8fd9\u4e9b\u64cd\u4f5c\u662f\u4f4e\u9891\u7684\u3002<\/p>\n
\u5b8c\u5168\u9759\u6b62\u7684\u5bf9\u8c61\u4e4b\u95f4\u7684\u904d\u5386\u548c\u6bd4\u8f83\u5219\u5b8c\u5168\u88ab\u4f18\u5316\u6389\u4e86\u3002<\/p>\n
\n
\u8fd9\u7bc7\u662f\u4e00\u4e2a\u7c97\u7565\u7684\u60f3\u6cd5\u3002\u5927\u6982\u9700\u8981\u8fd9\u5468\u4f59\u4e0b\u7684\u65f6\u95f4\u6765\u5b9e\u73b0\u3002\u5728\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u53d1\u73b0\u4e00\u4e9b\u6ca1\u6709\u60f3\u5230\u7684\u7ec6\u8282\uff0c\u5c4a\u65f6\u518d\u6765\u4fee\u6539\u3002<\/p>\n
\n
3 \u6708 7 \u65e5:<\/p>\n
\u6628\u5929\u82b1\u4e86\u4e00\u5929\u5b9e\u73b0\u3002\u53d1\u73b0\u8bb8\u591a\u53ef\u4ee5\u7b80\u5316\u548c\u6539\u8fdb\u7684\u5730\u65b9\u3002\u6211\u8ba4\u4e3a\u53ef\u4ee5\u628a static \u4ee5\u53ca shift \u90fd\u5408\u5e76\u5230 shift \uff0c\u7b80\u5316\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n
\u5728\u5b9e\u73b0\u96c6\u5408\u7684\u65f6\u5019\uff0c\u4e00\u5f00\u59cb\u5148\u7528\u53cc\u5411\u94fe\u8868\u3002\u800c\u5173\u7cfb\u5bf9\u7528 hash \u8868\u3002\u5b9e\u4f5c\u89c9\u5f97\u8fc7\u4e8e\u590d\u6742\uff0c\u5c31\u7b80\u5316\u4e3a\u6570\u7ec4\u548c\u5355\u5411\u94fe\u8868\u4e86\u3002\u6bcf\u6b21 message \u751f\u6210\u7684\u65f6\u5019\u7528\u4e00\u4e2a O(n) \u7684\u904d\u5386\u751f\u6210\u51e0\u4e2a\u9700\u8981\u7684\u96c6\u5408\u3002\u8fd9\u6837\u6bd4\u7ef4\u62a4\u53cc\u5411\u94fe\u8868\u5b9e\u73b0\u7684\u96c6\u5408\u7684\u53d8\u5316\u8981\u7b80\u6d01\uff0c\u6027\u80fd\u611f\u89c9\u4e5f\u4e0d\u4f1a\u6709\u592a\u5927\u7684\u635f\u5931\u3002<\/p>\n
\u4ee3\u7801\u5df2\u7ecf\u653e\u5230\u4e86 github \u4e0a<\/a>\u3002\u5927\u81f4\u5e94\u8be5\u662f\u6b63\u786e\u53ef\u7528\u7684\u3002\u5185\u5b58\u5206\u914d\u5668\u53ef\u4ee5\u5b9a\u5236\uff0c\u5982\u679c\u9700\u8981\u4f18\u5316\u6027\u80fd\uff0c\u5b9a\u5236\u4e00\u4e2a\u5185\u5b58\u5206\u914d\u5668\u5f88\u91cd\u8981\u3002\u56e0\u4e3a\u8fd0\u52a8\u671f\u52a8\u6001\u7684\u5185\u5b58\u589e\u5220\u90fd\u662f\u4e00\u9488\u5bf9\u00a0pair_list<\/code>\u00a0\u56fa\u5b9a\u5927\u5c0f\u7684\u3002\u4e13\u95e8\u5b9a\u5236\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u51cf\u5c11\u788e\u7247\uff0c\u52a0\u5feb\u901f\u5ea6\u3002\u5b9e\u73b0\u4e5f\u5f88\u7b80\u5355\uff0c\u505a\u4e00\u4e2a\u56fa\u5b9a\u5927\u5c0f\u7684\u5185\u5b58\u6c60\u5373\u53ef\u3002\u6709\u7a7a\u6211\u4f1a\u5b9e\u73b0\u4e00\u4e2a\u9ed8\u8ba4\u7684\u5b9a\u5236\u5185\u5b58\u5206\u914d\u5668\u3002<\/p>\n
\u5173\u4e8e\u6d4b\u8bd5\uff0c\u4eca\u5929\u5c0f V \u540c\u5b66\u5e2e\u6211\u5199\u4e00\u4e2a\u4e00\u4e2a\u56fe\u5f62\u5316\u7684\u6d4b\u8bd5\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u76f4\u89c2\u7684\u770b\u5230\u6548\u679c\uff0c\u5e76\u6838\u5bf9\u6709\u6ca1\u6709 AOI \u6d88\u606f\u7684\u9057\u6f0f\u3002\u5927\u4f53\u4e0a\u662f\u6ca1\u6709\u95ee\u9898\u7684\u3002<\/p>\n
\"aoi.jpg\"<\/p>\n<\/div>\n<\/div>\n
\u4e91\u98ce \u63d0\u4ea4\u4e8e March 6, 2012 12:39 AM<\/span>\u00a0|<\/span>\u00a0\u56fa\u5b9a\u94fe\u63a5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
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