1 // Created on: 2013-12-20
2 // Created by: Denis BOGOLEPOV
3 // Copyright (c) 2013-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _BVH_Set_Header
17 #define _BVH_Set_Header
19 #include <BVH_Box.hxx>
21 //! Set of abstract entities to build BVH.
22 template<class T, int N>
27 typedef BVH_Box<T, N> BVH_BoxNt;
31 //! Creates new abstract set of objects.
34 //! Releases resources of set of objects.
35 virtual ~BVH_Set() = 0;
37 //! Returns AABB of entire set of objects.
38 virtual BVH_Box<T, N> Box() const;
42 //! Return total number of objects.
43 virtual Standard_Integer Size() const = 0;
45 //! Returns AABB of specified object.
46 virtual BVH_Box<T, N> Box (const Standard_Integer theIndex) const = 0;
48 //! Returns centroid position in specified axis.
49 virtual T Center (const Standard_Integer theIndex,
50 const Standard_Integer theAxis) const = 0;
52 //! Swaps indices of two specified objects in the set.
53 virtual void Swap (const Standard_Integer theIndex1,
54 const Standard_Integer theIndex2) = 0;
58 #include <BVH_Set.lxx>
60 #endif // _BVH_Set_Header