Occ格式数据

特征类

基准类

NURBS格式数据

点

gp_Pnt

FeaturePoint

ReferencePoint

point4d

线

TopoDS_Edge

FeatureCurve

ReferenceLine

NurbsCurve

线-面

BRepBuilderAPI_MakeFace

/

/

剖分算法、孔斯插值

面

TopoDS_Face

FeatureSurface

ReferenceSurface

NurbsSurface

体

TopoDS_Shape

FeatureVolume

/

NurbsVol