// Created on: 1992-01-24 // Created by: Remi LEQUETTE // Copyright (c) 1992-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _TopAbs_ShapeEnum_HeaderFile #define _TopAbs_ShapeEnum_HeaderFile //! Identifies various topological shapes. This //! enumeration allows you to use dynamic typing of shapes. //! The values are listed in order of complexity, from the //! most complex to the most simple i.e. //! COMPOUND > COMPSOLID > SOLID > .... > VERTEX > SHAPE. //! Any shape can contain simpler shapes in its definition. //! Abstract topological data structure describes a basic //! entity, the shape (present in this enumeration as the //! SHAPE value), which can be divided into the following //! component topologies: //! - COMPOUND: A group of any of the shapes below. //! - COMPSOLID: A set of solids connected by their //! faces. This expands the notions of WIRE and SHELL to solids. //! - SOLID: A part of 3D space bounded by shells. //! - SHELL: A set of faces connected by some of the //! edges of their wire boundaries. A shell can be open or closed. //! - FACE: Part of a plane (in 2D geometry) or a surface //! (in 3D geometry) bounded by a closed wire. Its //! geometry is constrained (trimmed) by contours. //! - WIRE: A sequence of edges connected by their //! vertices. It can be open or closed depending on //! whether the edges are linked or not. //! - EDGE: A single dimensional shape corresponding //! to a curve, and bound by a vertex at each extremity. //! - VERTEX: A zero-dimensional shape corresponding to a point in geometry. enum TopAbs_ShapeEnum { TopAbs_COMPOUND, TopAbs_COMPSOLID, TopAbs_SOLID, TopAbs_SHELL, TopAbs_FACE, TopAbs_WIRE, TopAbs_EDGE, TopAbs_VERTEX, TopAbs_SHAPE }; #endif // _TopAbs_ShapeEnum_HeaderFile