{"id":189,"date":"2026-03-04T14:00:01","date_gmt":"2026-03-04T06:00:01","guid":{"rendered":"https:\/\/www.alimzs.com\/index.php\/2026\/03\/04\/opencascade-7-7-0-%e5%ae%8c%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%88%e4%b8%89%ef%bc%89%ef%bc%9a%e5%bb%ba%e6%a8%a1%e7%ae%97%e6%b3%95%e5%ae%9e%e6%88%98-3\/"},"modified":"2026-03-04T14:00:01","modified_gmt":"2026-03-04T06:00:01","slug":"opencascade-7-7-0-%e5%ae%8c%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%88%e4%b8%89%ef%bc%89%ef%bc%9a%e5%bb%ba%e6%a8%a1%e7%ae%97%e6%b3%95%e5%ae%9e%e6%88%98-3","status":"publish","type":"post","link":"https:\/\/www.alimzs.com\/index.php\/2026\/03\/04\/opencascade-7-7-0-%e5%ae%8c%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%88%e4%b8%89%ef%bc%89%ef%bc%9a%e5%bb%ba%e6%a8%a1%e7%ae%97%e6%b3%95%e5%ae%9e%e6%88%98-3\/","title":{"rendered":"OpenCASCADE 7.7.0 \u5b8c\u5168\u6559\u7a0b\uff08\u4e09\uff09\uff1a\u5efa\u6a21\u7b97\u6cd5\u5b9e\u6218"},"content":{"rendered":"

# OpenCASCADE 7.7.0 \u5b8c\u5168\u6559\u7a0b\uff08\u4e09\uff09\uff1a\u5efa\u6a21\u7b97\u6cd5\u5b9e\u6218<\/p>\n

\u5e03\u5c14\u8fd0\u7b97<\/h2>\n

\u5e03\u5c14\u8fd0\u7b97\u662f CAD \u5efa\u6a21\u4e2d\u6700\u5e38\u7528\u7684\u64cd\u4f5c\u3002<\/p>\n

\u4e09\u79cd\u57fa\u672c\u8fd0\u7b97<\/h3>\n\n\n\n\n\n\n\n
\u8fd0\u7b97<\/th>\n\u8bf4\u660e<\/th>\nAPI<\/th>\n<\/tr>\n<\/thead>\n
Common<\/strong><\/td>\n\u4ea4\u96c6\uff08\u5171\u540c\u90e8\u5206\uff09<\/td>\nBRepAlgoAPI_Common<\/td>\n<\/tr>\n
Fuse<\/strong><\/td>\n\u5e76\u96c6\uff08\u5408\u5e76\uff09<\/td>\nBRepAlgoAPI_Fuse<\/td>\n<\/tr>\n
Cut<\/strong><\/td>\n\u5dee\u96c6\uff08\u5207\u9664\uff09<\/td>\nBRepAlgoAPI_Cut<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ee3\u7801\u793a\u4f8b<\/h3>\n
#include <BRepPrimAPI_MakeBox.hxx>\n#include <BRepPrimAPI_MakeSphere.hxx>\n#include <BRepAlgoAPI_Fuse.hxx>\n#include <BRepAlgoAPI_Cut.hxx>\n#include <BRepAlgoAPI_Common.hxx>\n\n\/\/ \u521b\u5efa\u7acb\u65b9\u4f53\u548c\u7403\u4f53\nTopoDS_Solid box = BRepPrimAPI_MakeBox(50, 50, 50);\nTopoDS_Solid sphere = BRepPrimAPI_MakeSphere(gp_Pnt(25, 25, 25), 30);\n\n\/\/ \u5e76\u96c6\uff1a\u5408\u5e76\u4e24\u4e2a\u5f62\u72b6\nTopoDS_Shape fused = BRepAlgoAPI_Fuse(box, sphere);\n\n\/\/ \u5dee\u96c6\uff1a\u4ece\u7acb\u65b9\u4f53\u4e2d\u5207\u9664\u7403\u4f53\nTopoDS_Shape cut = BRepAlgoAPI_Cut(box, sphere);\n\n\/\/ \u4ea4\u96c6\uff1a\u53d6\u5171\u540c\u90e8\u5206\nTopoDS_Shape common = BRepAlgoAPI_Common(box, sphere);\n<\/code><\/pre>\n
\u626b\u63a0\u64cd\u4f5c<\/h2>\n
\u62c9\u4f38\uff08Extrusion\uff09<\/h3>\n
#include <BRepPrimAPI_MakePrism.hxx>\n#include <gp_Vec.hxx>\n\n\/\/ \u521b\u5efa\u9762\nTopoDS_Face face = ...;\n\n\/\/ \u6cbf Z \u8f74\u62c9\u4f38 30\ngp_Vec dir(0, 0, 30);\nTopoDS_Shape prism = BRepPrimAPI_MakePrism(face, dir);\n<\/code><\/pre>\n
\u65cb\u8f6c\uff08Revolution\uff09<\/h3>\n
#include <BRepPrimAPI_MakeRevol.hxx>\n#include <gp_Ax1.hxx>\n\n\/\/ \u521b\u5efa\u8f6e\u5ed3\nTopoDS_Face profile = ...;\n\n\/\/ \u7ed5 Z \u8f74\u65cb\u8f6c 360 \u5ea6\ngp_Ax1 axis(gp_Pnt(0, 0, 0), gp_Dir(0, 0, 1));\nTopoDS_Shape revol = BRepPrimAPI_MakeRevol(profile, axis);\n<\/code><\/pre>\n
\u7ba1\u9053\uff08Pipe\uff09<\/h3>\n
#include <BRepOffsetAPI_MakePipe.hxx>\n\n\/\/ \u521b\u5efa\u8f6e\u5ed3\u548c\u8def\u5f84\nTopoDS_Wire profile = ...;\nTopoDS_Wire path = ...;\n\n\/\/ \u6cbf\u8def\u5f84\u626b\u63a0\nTopoDS_Shape pipe = BRepOffsetAPI_MakePipe(path, profile);\n<\/code><\/pre>\n
\u5012\u89d2\u548c\u5706\u89d2<\/h2>\n
\u7b49\u534a\u5f84\u5706\u89d2<\/h3>\n
#include <BRepFilletAPI_MakeFillet.hxx>\n\nBRepFilletAPI_MakeFillet fillet(box);\nTopExp_Explorer exp(box, TopAbs_EDGE);\nwhile (exp.More()) {\n    fillet.Add(2.0, TopoDS::Edge(exp.Current()));\n    exp.Next();\n}\nTopoDS_Shape result = fillet.Shape();\n<\/code><\/pre>\n
\u53d8\u534a\u5f84\u5706\u89d2<\/h3>\n
BRepFilletAPI_MakeFillet fillet(box);\nTopoDS_Edge edge = ...;\n\n\/\/ \u5728\u8fb9\u7684\u4e0d\u540c\u4f4d\u7f6e\u8bbe\u7f6e\u4e0d\u540c\u534a\u5f84\nfillet.Add(edge, 1.0, 0.0);  \/\/ \u8d77\u70b9\u534a\u5f84 1.0\nfillet.Add(edge, 3.0, 0.5);  \/\/ \u4e2d\u70b9\u534a\u5f84 3.0\nfillet.Add(edge, 1.0, 1.0);  \/\/ \u7ec8\u70b9\u534a\u5f84 1.0\n\nTopoDS_Shape result = fillet.Shape();\n<\/code><\/pre>\n
\u5012\u89d2<\/h3>\n
#include <BRepFilletAPI_MakeChamfer.hxx>\n\nBRepFilletAPI_MakeChamfer chamfer(box);\nchamfer.Add(2.0, edge);  \/\/ 2mm \u5012\u89d2\nTopoDS_Shape result = chamfer.Shape();\n<\/code><\/pre>\n
\u62bd\u58f3\uff08Shelling\uff09<\/h2>\n
#include <BRepOffsetAPI_MakeThickSolid.hxx>\n\n\/\/ \u9009\u62e9\u8981\u79fb\u9664\u7684\u9762\nTopTools_ListOfShape removed;\nremoved.Append(bottomFace);\n\n\/\/ \u521b\u5efa\u58c1\u539a 2mm \u7684\u8584\u58f3\nBRepOffsetAPI_MakeThickSolid shell(box, removed, 2.0, 0.01);\nTopoDS_Shape result = shell.Shape();\n<\/code><\/pre>\n
\u653e\u6837\uff08Lofting\uff09<\/h2>\n
#include <BRepOffsetAPI_ThruSections.hxx>\n\nBRepOffsetAPI_ThruSections loft(true, false);\n\n\/\/ \u6dfb\u52a0\u591a\u4e2a\u622a\u9762\nloft.AddSection(profile1);\nloft.AddSection(profile2);\nloft.AddSection(profile3);\n\nloft.CheckCompatibility(Standard_False);\nTopoDS_Shape result = loft.Shape();\n<\/code><\/pre>\n
\u504f\u79fb\uff08Offset\uff09<\/h2>\n
#include <BRepOffsetAPI_MakeOffsetShape.hxx>\n\n\/\/ \u5c06\u5f62\u72b6\u8868\u9762\u504f\u79fb 5mm\nBRepOffsetAPI_MakeOffsetShape offset(shape, 5.0, 0.01);\nTopoDS_Shape result = offset.Shape();\n<\/code><\/pre>\n
\u5e38\u89c1\u5efa\u6a21\u6d41\u7a0b<\/h2>\n
\/\/ 1. \u521b\u5efa\u57fa\u7840\u5f62\u72b6\nTopoDS_Solid base = BRepPrimAPI_MakeBox(100, 80, 60);\n\n\/\/ 2. \u5207\u9664\u7279\u5f81\nTopoDS_Solid cutter = BRepPrimAPI_MakeCylinder(10, 60);\nTopoDS_Shape withHole = BRepAlgoAPI_Cut(base, cutter);\n\n\/\/ 3. \u6dfb\u52a0\u5706\u89d2\nBRepFilletAPI_MakeFillet fillet(withHole);\n\/\/ ... \u6dfb\u52a0\u8fb9\nTopoDS_Shape filleted = fillet.Shape();\n\n\/\/ 4. \u62bd\u58f3\nTopTools_ListOfShape removed;\nremoved.Append(topFace);\nBRepOffsetAPI_MakeThickSolid shell(filleted, removed, 3.0, 0.01);\nTopoDS_Shape finalPart = shell.Shape();\n<\/code><\/pre>\n
\u603b\u7ed3<\/h2>\n
\u5efa\u6a21\u7b97\u6cd5\u662f OCCT \u7684\u6838\u5fc3\u529f\u80fd\uff0c\u638c\u63e1\u8fd9\u4e9b\u7b97\u6cd5\u53ef\u4ee5\u521b\u5efa\u590d\u6742\u7684 3D \u6a21\u578b\u3002<\/p>\n
\n
\u5b57\u6570\uff1a\u7ea6 2000 \u5b57 | \u5206\u7c7b\uff1aOpenCASCADE \u6559\u7a0b | \u96be\u5ea6\uff1a\u8fdb\u9636 | \u7248\u672c\uff1a7.7.0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"
# OpenCASCADE 7.7.0 \u5b8c\u5168\u6559\u7a0b\uff08\u4e09\uff09\uff1a\u5efa\u6a21\u7b97\u6cd5\u5b9e\u6218 \u5e03\u5c14\u8fd0\u7b97 \u5e03\u5c14\u8fd0\u7b97\u662f CAD \u5efa\u6a21\u4e2d\u6700\u5e38 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-189","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/posts\/189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/comments?post=189"}],"version-history":[{"count":0,"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/posts\/189\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/media?parent=189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/categories?post=189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alimzs.com\/index.php\/wp-json\/wp\/v2\/tags?post=189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}