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sortedIds.h
1 //
2 // Copyright 2017 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
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24 #ifndef PXR_IMAGING_HD_SORTED_IDS_H
25 #define PXR_IMAGING_HD_SORTED_IDS_H
26 
27 #include "pxr/pxr.h"
28 #include "pxr/imaging/hd/api.h"
29 
30 #include "pxr/usd/sdf/path.h"
31 
32 PXR_NAMESPACE_OPEN_SCOPE
33 
43 class Hd_SortedIds {
44 public:
45  HD_API
46  Hd_SortedIds();
47 
48  HD_API
49  ~Hd_SortedIds() = default;
50 
51  HD_API
52  Hd_SortedIds(Hd_SortedIds &&other);
53 
55  HD_API
56  const SdfPathVector &GetIds();
57 
59  HD_API
60  void Insert(const SdfPath &id);
61 
63  HD_API
64  void Remove(const SdfPath &id);
65 
69  HD_API
70  void RemoveRange(size_t start, size_t end);
71 
73  HD_API
74  void Clear();
75 
76 private:
77  SdfPathVector _ids;
78  size_t _sortedCount;
79  ptrdiff_t _afterLastDeletePoint;
80 
81  void _InsertSort();
82  void _FullSort();
83  void _Sort();
84 
85  Hd_SortedIds(const Hd_SortedIds &) = delete;
86  Hd_SortedIds &operator =(const Hd_SortedIds &) = delete;
87 };
88 
89 PXR_NAMESPACE_CLOSE_SCOPE
90 
91 #endif // PXR_IMAGING_HD_SORTED_IDS_H
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:288