1 // Copyright (C) 2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef GeomAlgoAPI_NExplode_H_
22 #define GeomAlgoAPI_NExplode_H_
24 #include "GeomAlgoAPI.h"
26 #include <GeomAPI_Shape.h>
28 /// \class GeomAlgoAPI_NExplode
30 /// \brief Sort shapes by their centers of mass, using formula X*999 + Y*99 + Z*0.9.
31 /// Algorithm is copied from GEOM module, which uses nexplode Draw command from OCCT.
32 /// Used for getting index of sub0shape in WeakNaming algorithm.
33 class GeomAlgoAPI_NExplode
36 /// \brief Initializes the sorted list of shapes by the context shape and type of sub-shapes.
37 GEOMALGOAPI_EXPORT GeomAlgoAPI_NExplode(
38 const GeomShapePtr theContext, const GeomAPI_Shape::ShapeType theShapeType);
40 /// Returns an index (started from one) of sub-shape in the sorted list. Returns 0 if not found.
41 GEOMALGOAPI_EXPORT int index(const GeomShapePtr theSubShape);
42 /// Returns a shape by an index (started from one). Returns null if not found.
43 GEOMALGOAPI_EXPORT GeomShapePtr shape(const int theIndex);