1 // Copyright (C) 2014-2021 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef GeomAPI_Vertex_H_
21 #define GeomAPI_Vertex_H_
23 #include <GeomAPI_Shape.h>
27 /// \class GeomAPI_Vertex
28 /// \ingroup DataModel
29 /// \brief Interface to the vertex object.
30 class GeomAPI_Vertex: public GeomAPI_Shape
33 /// Creation of empty (null) shape.
37 /// Creation of vertex by the vertex-shape.
39 GeomAPI_Vertex(const std::shared_ptr<GeomAPI_Shape>& theShape);
41 /// Creation of vertex by the given point.
43 GeomAPI_Vertex(const std::shared_ptr<GeomAPI_Pnt>& thePoint);
45 /// Creation of vertex by 3d coordinates.
47 GeomAPI_Vertex(double theX, double theY, double theZ);
49 /// Returns the first vertex coordinates of the edge.
51 std::shared_ptr<GeomAPI_Pnt> point();
53 /// Returns true if the current edge is geometrically equal to the given edge.
55 virtual bool isEqual(const std::shared_ptr<GeomAPI_Shape> theVert) const;
58 /// \brief Compare vertices geometrically
59 class GeometricComparator
63 GeometricComparator(const double theTolerance = 1.e-7) : myTolerance(theTolerance)
66 /// Return \c true if the first vertex is less than the second
68 bool operator ()(const std::shared_ptr<GeomAPI_Vertex>& theVertex1,
69 const std::shared_ptr<GeomAPI_Vertex>& theVertex2) const;
76 //! Pointer on the object
77 typedef std::shared_ptr<GeomAPI_Vertex> GeomVertexPtr;