| Mesh::Edge | The Edge class represents the edge topological entity of the surface |
| Mesh::Error | The class Error is used to handle errors of Tops |
| Mesh::Face | The class Face implements the face topological entity of Tops |
| Mesh::Hedge | The Hedge class represents Half-edge topological entity of surface |
| Mesh::Obj | The Obj class is an object with a set of surfaces |
| Mesh::Point | The Point class contains geometry and attribute information |
| Mesh::Surf | The class Surf defines data structures Toplogical Operators to represent a surface |
| Mesh::Vertex | The Vertex class represents the vertex entity, This class stores a pointer to a Point which contains geometry and attribute information |
