{"id":1121,"date":"2018-03-17T14:12:38","date_gmt":"2018-03-17T13:12:38","guid":{"rendered":"http:\/\/silentdynamics.de\/?p=1121"},"modified":"2018-04-16T18:56:02","modified_gmt":"2018-04-16T16:56:02","slug":"importing-iges-file-from-freeship-to-opencascade","status":"publish","type":"post","link":"https:\/\/silentdynamics.de\/zh\/2018\/03\/17\/importing-iges-file-from-freeship-to-opencascade\/","title":{"rendered":"\u4ece FreeShip \u5bfc\u5165 IGES \u6587\u4ef6 (*.IGS) \u5230 OpenCASCADE"},"content":{"rendered":"

FreeShip\u8f6f\u4ef6\u662f\u8bbe\u8ba1\u8239\u4f53\u7684\u4e00\u4e2a\u65b9\u4fbf\u7684\u5de5\u5177\u3002.
\nFreeShip\u7684\u529f\u80fd\u57fa\u672c\u4e0a\u4ec5\u9650\u4e8e\u8239\u4f53\u7684\u5916\u90e8\u8bbe\u8ba1\u3002\u5bf9\u4e8e\u5176\u4ed6\u6240\u6709\u65b9\u9762\uff0c\u5219\u9700\u8981\u4e00\u4e2a\u771f\u6b63\u7684CAD\u7cfb\u7edf\u3002\u5b83\u6709\u4e00\u4e2aIGES\u5bfc\u51fa\u529f\u80fd\u7528\u4e8e\u4f20\u8f93\u3002.
\n\u8fd8\u6709\u4e00\u4e2a\u540e\u7eed\u7248\u672c\uff1aDelftShip\u3002DelftShip \u7684\u514d\u8d39\u7248\u672c\u5df2\u5220\u9664 IGES \u5bfc\u51fa\u529f\u80fd\uff0c\u8be5\u529f\u80fd\u4ec5\u5728\u5546\u4e1a\u7248\u672c\u4e2d\u53ef\u7528\u3002\u6211\u6ca1\u6709\u6b64\u7248\u672c\uff0c\u56e0\u6b64\u65e0\u6cd5\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\u3002.
\n\u6211\u60f3\u5728\u6211\u53f8\u7684\u5de5\u5177 ISCAD \u4e2d\u4f7f\u7528\u51e0\u4f55\u4f53\u3002\u5b83\u57fa\u4e8e OpenCASCADE\u3002.
\nFreeShip 2.6 \u4e2d\u5efa\u6a21\u7684\u8239\u4f53\u51e0\u4f55\u5f62\u72b6\u5982\u4e0b\u6240\u793a\uff1a\"\"<\/a>
\n\u5bfc\u51fa\u5230 IGES \u6587\u4ef6\u5e76\u4e0d\u4ee4\u4eba\u60ca\u5947\uff0c\u5e76\u4e14\u521b\u5efa\u4e86 40 \u4e2a\u5355\u72ec\u7684\u9762\u3002.
\n\u4e0b\u4e00\u6b65\u662f\u5bfc\u5165OpenCASCADE\u3002\u4f46\u8fd9\u91cc\u6709\u4e00\u4e2a\u95ee\u9898\u3002OpenCASCADE (v7.2.0) \u62a5\u544a\uff1a<\/p>\n

\u62a5\u544a\uff1a40\u4e2a\u672a\u77e5\u5b9e\u4f53\u3002.<\/p>\n

\u5df2\u52a0\u8f7d\u5b9e\u4f53\u603b\u6570 41\u3002.<\/p><\/blockquote>\n

\u6ca1\u6709\u4efb\u4f55\u663e\u793a\u3002\u5c3d\u7ba1\u6709\u62a5\u9053\u79f0\u8f83\u65e9\u7684\u7248\u672c\u53ef\u4ee5\u5bfc\u5165\uff08https:\/\/forum.freecadweb.org\/viewtopic.php?t=1670<\/a>)\uff0c\u8be5\u5bfc\u5165\u5728\u5f53\u524d OCC \u7248\u672c\u4ee5\u53ca\u4e0d\u540c\u65e7\u7248\u672c\u7684 Salome\uff08\u548c OpenCASCADE\uff09\u4e2d\u5747\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u8be5\u5bfc\u5165\u5728\u5546\u4e1a CAD \u8f6f\u4ef6 Creo \u7b49\u4e2d\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002.<\/p>\n

\u6700\u540e\uff0c\u4e00\u9879\u7814\u7a76\u8868\u660e FreeShip \u5bfc\u51fa\u7684\u6587\u4ef6\u4ec5\u5305\u542b\u7c7b\u578b\u4e3a 128\uff08\u6837\u6761\u66f2\u9762\uff09\u7684\u5b9e\u4f53\u3002\u6b64\u5916\uff0c\u6587\u4ef6\u5f00\u5934\u6709\u4e00\u4e2a\u989c\u8272\u5b9a\u4e49\u3002\u5728 128 \u66f2\u9762\u7684\u53c2\u6570\u5757\u7684\u672b\u5c3e\uff08\u53c2\u89c1\u4f8b\u5982. https:\/\/wiki.eclipse.org\/IGES_file_Specification#Rational_B-Spline_Surface_.28Type_128.29<\/a>) \u662f\u66f2\u9762\u7684\u8d77\u70b9\u548c\u7ec8\u70b9\u53c2\u6570\uff08U \u548c V \u7684\u6700\u5c0f\u503c\/\u6700\u5927\u503c\uff09\u3002\u8fd9\u4e9b\u6761\u76ee\u4f1a\u88ab FreeShip \u5ffd\u7565\uff0c\u800c\u5bf9\u4e8e OpenCASCADE \u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u9519\u8bef\u3002.<\/p>\n

\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\u662f\u4fee\u8865OpenCASCADE\u7684IGES\u5bfc\u5165\u3002\u76f8\u5e94\u7684\u4ee3\u7801\u4f4d\u4e8eIGESGeom\/IGESGeom_ToolBSplineSurface.cxx\u6587\u4ef6\u7684\u7b2c188\u884c\u5f00\u59cb\u3002\u6211\u79fb\u9664\u4e86\u9519\u8bef\u6d88\u606f\u5e76\u63d2\u5165\u4e86\u9ed8\u8ba4\u53c2\u6570\u9650\u5236\uff1a<\/p>\n

  \u5982\u679c (!PR.ReadReal(PR.Current(), aUmin) || !PR.ReadReal(PR.Current(), aVmin)){\n    \/\/Message_Msg Msg106(\"XSTEP_106\");\n    \/\/PR.SendFail(Msg106);\n    aUmin=0.0;\n    aVmin=0.0;\n  }\n\n  \u5982\u679c (!PR.ReadReal(PR.Current(), aUmax) || !PR.ReadReal(PR.Current(), aVmax)){\n    \/\/Message_Msg Msg107(\"XSTEP_107\");\n    \/\/PR.SendFail(Msg107);\n    aUmax=1.0;\n    aVmax=1.0;\n  }<\/pre>\n
\u6709\u4e86\u8fd9\u4e9b\u4fee\u6539\uff0c\u5bfc\u5165\u5c31\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u4e86\uff1a<\/p>\n
\"\"<\/a><\/p>","protected":false},"excerpt":{"rendered":"
How to fix IGES import of FreeShip-generated geometry.<\/p>","protected":false},"author":1,"featured_media":1146,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[],"class_list":["post-1121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oss-cae-blog"],"_links":{"self":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts\/1121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/comments?post=1121"}],"version-history":[{"count":0,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts\/1121\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/media\/1146"}],"wp:attachment":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/media?parent=1121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/categories?post=1121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/tags?post=1121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}