{"id":120356,"date":"2026-10-31T13:41:06","date_gmt":"2026-10-31T05:41:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/120356.html"},"modified":"2026-10-31T13:41:06","modified_gmt":"2026-10-31T05:41:06","slug":"%e3%80%90%e8%ae%a1%e7%ae%97%e5%87%a0%e4%bd%95%e3%80%91clipper%e5%ba%93%e4%b9%8b%e6%89%ab%e6%8f%8f%e7%ba%bf%e3%80%81%e6%b4%bb%e5%8a%a8%e8%be%b9%e3%80%81%e8%be%93%e5%87%ba%e5%8c%ba%e5%9f%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/120356.html","title":{"rendered":"\u3010\u8ba1\u7b97\u51e0\u4f55\u3011clipper\u5e93\u4e4b\u626b\u63cf\u7ebf\u3001\u6d3b\u52a8\u8fb9\u3001\u8f93\u51fa\u533a\u57df"},"content":{"rendered":"<h2>\u672c\u6587\u6d89\u53ca\u77e5\u8bc6\u70b9<\/h2>\n<p>\u6570\u5b66 \u51e0\u4f55<\/p>\n<h2>\u88c1\u526a\u7b97\u6cd5<\/h2>\n<p>Sutherland-Hodgman (1974)&#xff1a;\u8fd9\u662f\u6700\u7ecf\u5178\u7684\u7b97\u6cd5\u4e4b\u4e00\u3002\u5b83\u7684\u6838\u5fc3\u9650\u5236\u662f\u88c1\u526a\u591a\u8fb9\u5f62\u5fc5\u987b\u662f\u51f8\u591a\u8fb9\u5f62&#xff0c;\u56e0\u6b64\u5b83\u975e\u5e38\u9002\u5408\u77e9\u5f62\u7a97\u53e3\u88c1\u526a\u8fd9\u7c7b\u7b80\u5355\u573a\u666f\u3002 Weiler-Atherton (1977)&#xff1a;\u8fd9\u662f\u7b2c\u4e00\u4e2a\u80fd\u591f\u5904\u7406\u4efb\u610f\u591a\u8fb9\u5f62&#xff08;\u5305\u62ec\u51f9\u591a\u8fb9\u5f62\u3001\u5e26\u5b54\u591a\u8fb9\u5f62&#xff09; \u7684\u901a\u7528\u7b97\u6cd5\u3002\u5b83\u901a\u8fc7\u6784\u5efa\u591a\u8fb9\u5f62\u95f4\u7684\u56fe\u7ed3\u6784\u6765\u8ffd\u8e2a\u8fb9\u754c&#xff0c;\u529f\u80fd\u5f3a\u5927&#xff0c;\u4f46\u6570\u636e\u7ed3\u6784\u548c\u5b9e\u73b0\u90fd\u6bd4\u8f83\u590d\u6742\u3002 Vatti (1992)&#xff1a;Vatti\u7b97\u6cd5\u540c\u6837\u9762\u5411\u4efb\u610f\u591a\u8fb9\u5f62&#xff0c;\u5e76\u4e14\u662f\u9996\u4e2a\u80fd\u591f\u5904\u7406\u81ea\u76f8\u4ea4\u591a\u8fb9\u5f62\u7684\u7b97\u6cd5\u4e4b\u4e00\u3002\u5b83\u57fa\u4e8e\u626b\u63cf\u7ebf&#xff08;Scanline&#xff09;\u601d\u60f3&#xff0c;\u529f\u80fd\u975e\u5e38\u5168\u9762&#xff0c;\u4f46\u7b97\u6cd5\u672c\u8eab\u4e5f\u76f8\u5f53\u590d\u6742\u3002 Greiner-Hormann (1998)&#xff1a;\u8fd9\u4e2a\u7b97\u6cd5\u53ef\u4ee5\u88ab\u770b\u4f5c\u662fWeiler-Atherton\u7684\u7b80\u5316\u7248\u672c\u3002\u5b83\u7684\u76ee\u6807\u662f\u63d0\u4f9b\u4e00\u79cd\u66f4\u7b80\u5355\u3001\u66f4\u5feb\u901f\u7684\u65b9\u5f0f\u6765\u5904\u7406\u4efb\u610f&#xff08;\u5305\u62ec\u81ea\u76f8\u4ea4&#xff09;\u591a\u8fb9\u5f62\u3002\u5176\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u662f\u53cc\u5411\u94fe\u8868&#xff0c;\u6bd4Weiler\u7684\u56fe\u7ed3\u6784\u548cVatti\u7684\u590d\u6742\u72b6\u6001\u673a\u8981\u8f7b\u91cf\u5f97\u591a\u3002 Clipper\u4f7f\u7528\u7684\u662fVatti clipping\u7b97\u6cd5&#xff0c;\u548c\u8ba1\u7b97\u51e0\u4f55\u8bb2\u7684\u7565\u6709\u533a\u522b\u3002<\/p>\n<h2>ClipperBase\u6210\u5458\u53d8\u91cf<\/h2>\n<p>actives_ \u662f AEL&#xff08;\u6d3b\u52a8\u8fb9\u8868&#xff09; \u7684\u5934\u6307\u9488&#xff1b; sel_ \u662f SEL&#xff08;\u6392\u5e8f\u8fb9\u8868&#xff09; \u7684\u5934\u6307\u9488&#xff1b; intersect_nodes_ \u8bb0\u5f55\u4ea4\u70b9\u3002 horz_seg_list_&#xff1a;\u6c34\u5e73\u6bb5\u5019\u9009\u5217\u8868 horz_join_list_&#xff1a;\u6c34\u5e73\u8fde\u63a5\u914d\u5bf9\u5217\u8868 std::priority_queue&lt;int64_t&gt; scanline_list_&#xff1a; \u626b\u63cf\u7ebf\u7684\u7eb5\u5750\u6807\u3002\u9ed8\u8ba4\u662f\u5927\u6839\u5806&#xff0c;\u6545\u626b\u63cf\u7ebf\u7684y\u662f\u4ece\u5927\u5230\u5c0f\u3002 minima_list_&#xff1a; \u8bb0\u5f55\u5c40\u90e8\u6700\u5c0f\u503c&#xff0c;\u6570\u5b66\u7684\u5c40\u90e8\u6700\u5927\u503c\u3002\u672c\u6587\u4e0d\u91c7\u7528\u6570\u5b66\u7684\u8bf4\u6cd5\u3002 outrec_list_&#xff1a;\u8bb0\u5f55\u6700\u7ec8\u7684\u7ed3\u679c&#xff0c;\u533a\u57df\u3002<\/p>\n<h3>\u626b\u63cf\u7ebf<\/h3>\n<p>\u89c2\u5bdf\u7ed3\u8bba&#xff1a;\u4e00&#xff0c;\u4ea4\u70b9\u6ca1\u626b\u63cf\u7ebf\u3002\u4e8c&#xff0c;\u9876\u70b9\u5168\u90e8\u6709\u626b\u63cf\u7ebf\u3002 \u7ea2\u8272\u626b\u63cf\u7ebf\u662f\u521d\u59cb\u5316\u626b\u63cf\u7ebf&#xff0c;\u4e24\u4e2a\u591a\u8fb9\u5f62\u5c40\u90e8\u6700\u5c0f\u503c\u3002 \u9ec4\u8272\u626b\u63cf\u7ebf\u662f\u65b0\u7684\u5c40\u90e8\u6700\u5c0f\u503c\u3002\u5f53\u5904\u7406\u65b0\u7684\u5c40\u90e8\u6700\u5c0f\u503c\u65f6&#xff0c;\u5982\u679c\u5de6\u53f3\u8fb9\u754c\u975e\u6c34\u5e73&#xff0c;\u5219\u5de6\u53f3\u8fb9\u754c\u7684\u7684top.y\u662f\u65b0\u7684\u626b\u63cf\u7ebf\u3002InsertLocalMinimaIntoAEL\u51fd\u6570\u5904\u7406\u3002 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\/> \u5904\u7406\u5b8c164 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054101-6ae57f6d82b50.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5904\u7406\u5b8c119 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054101-6ae57f6dc78c1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5904\u7406\u5b8c81 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054101-6ae57f6dee192.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/>\u5904\u7406\u5b8c46 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054102-6ae57f6e3a98c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5904\u7406\u5b8c44 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054102-6ae57f6e77c88.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> 44 \u5904\u7406\u5b8c\u5c40\u90e8\u6700\u5c0f\u70b9 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054102-6ae57f6eb25b4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5904\u7406\u5b8c23 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054102-6ae57f6eefc57.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5904\u7406\u5b8c21 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054103-6ae57f6f3325c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5904\u7406\u5b8c1 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054103-6ae57f6f6a6d0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5904\u7406\u5b8c-40 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054103-6ae57f6fb1730.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5904\u7406\u5b8c-47 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054103-6ae57f6fe796b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u89c2\u5bdf\u7ed3\u8bba&#xff1a;\u5f53\u626b\u63cf\u7ebf\u7ecf\u8fc7\u5c40\u90e8\u6700\u5c0f\u70b9\u65f6\u589e\u52a0\u4e00\u7ec4\u6d3b\u52a8\u8fb9\u3002 \u89c2\u5bdf\u7ed3\u8bba&#xff1a;\u5f53\u626b\u63cf\u7ebf\u7ecf\u8fc7\u5c40\u90e8\u6700\u5927\u70b9\u65f6&#xff0c;\u4e00\u7ec4\u6d3b\u52a8\u8fb9\u6d88\u5931\u3002<\/p>\n<h3>\u663e\u7136\u4ea4\u70b9\u4e5f\u4f1a\u5f71\u54cd\u6d3b\u52a8\u8fb9<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054104-6ae57f7027f61.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u4ea4\u70b9\u4f1a\u4ea4\u6362\u6d3b\u52a8\u8fb9\u7684\u987a\u5e8f\u3002<\/p>\n<h3>\u5e76\u96c6\u7684\u8f93\u51fa\u533a<\/h3>\n<p>\u66f4\u6539\u626b\u63cf\u7ebf\u4e4b\u524d&#xff0c;\u626b\u63cf\u7ebf\u5904\u4e8e\u88ab\u9009\u4e2d\u72b6\u6001&#xff0c;\u84dd\u7ebf\u3001\u7d2b\u8272\u662f\u8f93\u51fa\u533a\u57df\u3002\u586b\u5145\u89c4\u5219\u975e0FillRule::NonZero. \u626b\u63cf\u7ebf\u7eb5\u5750\u6807207\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054104-6ae57f703d283.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf164 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054104-6ae57f705f0c4.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf119 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054104-6ae57f7082eb8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf81 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054104-6ae57f709bc64.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf46 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054104-6ae57f70d13f1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf44&#xff1a;\u4e24\u4e2a\u533a\u57df&#xff0c;\u7b2c\u4e8c\u4e2a\u533a\u57df\u53ea\u6709\u4e00\u4e2a\u70b9 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261031054105-6ae57f711dddc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf23 <img decoding=\"async\" src=\"2026-10-31x00lkkttyr3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf21 <img decoding=\"async\" src=\"2026-10-315thy1we5vyw.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf1 <img decoding=\"async\" src=\"2026-10-31za102xkkvah.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf-40<\/p>\n<p><img decoding=\"async\" src=\"2026-10-31fmkjr00i1iu.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf-47 <img decoding=\"async\" src=\"2026-10-31t2svyf1wwsv.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf-64 <img decoding=\"async\" src=\"2026-10-31bgtf01hd1zu.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u5f02\u6216\u8f93\u51fa\u533a<\/h3>\n<p>\u626b\u63cf\u7ebf23 <img decoding=\"async\" src=\"2026-10-31a42dozr5rxc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf21 <img decoding=\"async\" src=\"2026-10-310pusmpzqevq.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"2026-10-31yvbe2iq2llu.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/>\u626b\u63cf\u7ebf1 <img decoding=\"async\" src=\"2026-10-31nhm4vofqyzj.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf-40 <img decoding=\"async\" src=\"2026-10-31cteb31rsj30.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf-47 <img decoding=\"async\" src=\"2026-10-315mvnuiy4nz2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u4ea4\u96c6\u7684\u8f93\u51fa\u533a\u57df<\/h3>\n<p>\u626b\u63cf\u7ebf23\u4e4b\u524d&#xff0c;\u5168\u90e8\u4e3a\u7a7a\u3002 \u626b\u63cf\u7ebf23 <img decoding=\"async\" src=\"2026-10-31bdetp5m0m2m.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf <img decoding=\"async\" src=\"2026-10-311n4my4lbx1f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf1<img decoding=\"async\" src=\"2026-10-31zsbmlxizn1n.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf-40 <img decoding=\"async\" src=\"2026-10-31rwzcnrhnmni.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u5dee\u96c6\u7684\u8f93\u51fa\u533a\u57df<\/h3>\n<p>\u626b\u63cf\u7ebf44 <img decoding=\"async\" src=\"2026-10-31lsmgxhnecmx.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u626b\u63cf\u7ebf23 <img decoding=\"async\" src=\"2026-10-31komoxwaxomf.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf21 <img decoding=\"async\" src=\"2026-10-31nkkiwa5x0r1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf1 <img decoding=\"async\" src=\"2026-10-31rt3h4c00qai.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf-40 <img decoding=\"async\" src=\"2026-10-311flc2qihnox.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u626b\u63cf\u7ebf-47 <img decoding=\"async\" src=\"2026-10-31ngek1d4u1wc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"2026-10-31dglj1cbavce.gif\" alt=\"\" \/><\/p>\n<h2>\u6269\u5c55\u9605\u8bfb<\/h2>\n<table>\n<tr>\u8ba1\u7b97\u51e0\u4f55\u4e3a\u9aa8&#xff0c;\u6392\u6837\u4f18\u5316\u4e3a\u9b42<\/tr>\n<tbody>\n<tr>\n<td>\u4f5c\u54c1&#xff1a;\u4eb2\u58ebCAD\u5de5\u5177\u7bb1<\/td>\n<\/tr>\n<tr>\n<td>\u7ecf\u5178\u6587\u7ae0\u63a8\u8350&#xff1a;\u4e8c\u7ef4\u6392\u6837<\/td>\n<\/tr>\n<tr>\n<td>\u4e07\u7269\u7686\u6570\u5b66<\/td>\n<\/tr>\n<tr>\n<td>\u67e5\u9605\u9119\u4eba\u7684\u535a\u6587&#xff0c;\u8bf7\u70b9\u51fb\u535a\u6587\u4e0b\u8f7d\u5b66\u9662\u5bfc\u822a<\/td>\n<\/tr>\n<tr>\n<td>\u6d3b\u5230\u8001&#xff0c;\u5b66\u5230\u8001\u3002\u660e\u671d\u4e2d\u540e\u671f&#xff0c;\u5927\u7ea650%\u7684\u8fdb\u58eb\u80fd\u5f53\u4e0a\u5802\u5b98(\u526f\u90e8\u53ca\u66f4\u9ad8)&#xff1b;\u80fd\u5f53\u4e0a\u5802\u5b98\u7684\u4e3e\u4eba\u53ea\u6709\u5341\u4f59\u4eba\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5b50\u58a8\u5b50\u8a00\u4e4b&#xff1a;\u4e8b\u65e0\u7ec8\u59cb&#xff0c;\u65e0\u52a1\u591a\u4e1a\u3002\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u4e13\u4e1a\u7684\u4eba\u505a\u4e13\u4e1a\u7684\u4e8b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u6d4b\u8bd5\u73af\u5883<\/h3>\n<p>\u64cd\u4f5c\u7cfb\u7edf&#xff1a;win7 \u5f00\u53d1\u73af\u5883&#xff1a; VS2019 C&#043;&#043;17 \u6216\u8005 \u64cd\u4f5c\u7cfb\u7edf&#xff1a;win10 \u5f00\u53d1\u73af\u5883&#xff1a; VS2022 C&#043;&#043;17 \u5982\u65e0\u7279\u6b8a\u8bf4\u660e&#xff0c;\u672c\u7b97\u6cd5\u7528**C&#043;&#043;**\u5b9e\u73b0\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-10-31ulcnhwlegxt.gif\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6d89\u53ca\u77e5\u8bc6\u70b9<br \/>\n\u6570\u5b66 \u51e0\u4f55<br \/>\n\u88c1\u526a\u7b97\u6cd5<br \/>\nSutherland-Hodgman (1974)&#xff1a;\u8fd9\u662f\u6700\u7ecf\u5178\u7684\u7b97\u6cd5\u4e4b\u4e00\u3002\u5b83\u7684\u6838\u5fc3\u9650\u5236\u662f\u88c1\u526a\u591a\u8fb9\u5f62\u5fc5\u987b\u662f\u51f8\u591a\u8fb9\u5f62&#xff0c;\u56e0\u6b64\u5b83\u975e\u5e38\u9002\u5408\u77e9\u5f62\u7a97\u53e3\u88c1\u526a\u8fd9\u7c7b\u7b80\u5355\u573a\u666f\u3002 Weiler-Atherton 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