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1 | // Created on: 2013-12-20 |
2 | // Created by: Denis BOGOLEPOV |
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3 | // Copyright (c) 2013-2014 OPEN CASCADE SAS |
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4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
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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 |
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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. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef _BVH_Set_Header |
17 | #define _BVH_Set_Header |
18 | |
19 | #include <BVH_Box.hxx> |
20 | |
21 | //! Set of abstract entities to build BVH. |
22 | template<class T, int N> |
23 | class BVH_Set |
24 | { |
25 | public: |
26 | |
27 | typedef BVH_Box<T, N> BVH_BoxNt; |
28 | |
29 | public: |
30 | |
31 | //! Creates new abstract set of objects. |
32 | BVH_Set(); |
33 | |
34 | //! Releases resources of set of objects. |
35 | virtual ~BVH_Set() = 0; |
36 | |
37 | //! Returns AABB of entire set of objects. |
38 | virtual BVH_Box<T, N> Box() const; |
39 | |
40 | public: |
41 | |
42 | //! Return total number of objects. |
43 | virtual Standard_Integer Size() const = 0; |
44 | |
45 | //! Returns AABB of specified object. |
46 | virtual BVH_Box<T, N> Box (const Standard_Integer theIndex) const = 0; |
47 | |
48 | //! Returns centroid position in specified axis. |
49 | virtual T Center (const Standard_Integer theIndex, |
50 | const Standard_Integer theAxis) const = 0; |
51 | |
52 | //! Swaps indices of two specified objects in the set. |
53 | virtual void Swap (const Standard_Integer theIndex1, |
54 | const Standard_Integer theIndex2) = 0; |
55 | |
56 | }; |
57 | |
58 | #include <BVH_Set.lxx> |
59 | |
60 | #endif // _BVH_Set_Header |