Web24. okt 2012 · 包TopAbs定义以下三个方面: n 拓朴结构类型 (TopAbs_ShapeEnum); n 朝向 (TopAbs_Orientation); n State (TopAbs_State) u 拓朴结构类型 Topological Types TopAbs包含TopAbs_ShageEnum的枚举定义,定义了不同的拓朴元素: u COMPOUND u COMPSOLID u SOLID u SHELL u FACE u WIRE u EDGE u VERTEX u SHAPE 拓朴结构表示的模型可以认 … Web4.4 Open Cascade Technology Geometry (NEW) Netgen provides a Python wrapper around the Open Cascade Technology (OCCT) geometry kernel. It allows to model complex geometric objects. It also allows to import models via STEP format, explore, and modify the geometry. For that geometry type you have to install Netgen with the cmake-flag …
Open CASCADE Technology: TopOpeBRepBuild_Tools Class …
WebOpenCascade使用TopoDS_Shape类表示一个拓扑对象,这个类记录了拓扑对象的三个主要数据:位置、方向和共享对象,具体由如下三个数据成员表示: Handle (TopoDS_TShape) myTShape; TopLoc_Location myLocation; TopAbs_Orientation myOrient; 可以说,这三个数据成员,充分考虑的共享数据的需求。 1、myTShape字段 首先说,myTShape这个数据 … Web16. feb 2024 · TopExp_Explorer类是从TopoDS包中访问拓扑数据结构的工具。 由以下各项组成: 1.要遍历的形状。 2.要查找的形状类型:例如:顶点、边。 这种类型不能是形状 … red dead orchids
Open CASCADE Technology: TopAbs_ShapeEnum.hxx File …
Web8. jan 2010 · PropagateState (const TopOpeBRepDS_DataMapOfShapeState &aSplEdgesState, const TopTools_IndexedMapOfShape &anEdgesToRestMap, const TopAbs_ShapeEnum aShapeEnum1, const TopAbs_ShapeEnum aShapeEnum2, TopOpeBRepTool_ShapeClassifier &aShapeClassifier, … Web8. jan 2010 · Public Member Functions. TopoDS_Shape () Creates a NULL Shape referring to nothing. More... Standard_Boolean. IsNull () const. Returns true if this shape is null. In other words, it references no … Web8. jan 2010 · styp = TopAbs_SHAPE const Sets (enforces) tolerances in a shape to the given value styp = VERTEX : only vertices are set styp = EDGE : only edges are set styp = FACE : … red dead original