#pragma once #include "Ge3DFace.h" #include "EntitySet.h" // 三个顶点的3DFACE, 仅用于特殊用途 class Ge3DFace3Pt : public Ge3DFace { public: Ge3DFace3Pt(EntitySet &entFace); ~Ge3DFace3Pt(); int GetMergeLine(GeLine *pLine); // 返回值: 0~2 int MergeEdge(); // 返回值: 0~2 int OppHidePoint(); };