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Side by Side Diff: src/core/SkRTree.h

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 9 months ago
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1 1
2 /* 2 /*
3 * Copyright 2012 Google Inc. 3 * Copyright 2012 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #ifndef SkRTree_DEFINED 9 #ifndef SkRTree_DEFINED
10 #define SkRTree_DEFINED 10 #define SkRTree_DEFINED
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34 SK_DECLARE_INST_COUNT(SkRTree) 34 SK_DECLARE_INST_COUNT(SkRTree)
35 35
36 /** 36 /**
37 * If you have some prior information about the distribution of bounds you'r e expecting, you 37 * If you have some prior information about the distribution of bounds you'r e expecting, you
38 * can provide an optional aspect ratio parameter. This allows the bulk-load algorithm to 38 * can provide an optional aspect ratio parameter. This allows the bulk-load algorithm to
39 * create better proportioned tiles of rectangles. 39 * create better proportioned tiles of rectangles.
40 */ 40 */
41 explicit SkRTree(SkScalar aspectRatio = 1); 41 explicit SkRTree(SkScalar aspectRatio = 1);
42 virtual ~SkRTree() {} 42 virtual ~SkRTree() {}
43 43
44 void insert(const SkRect[], int N) SK_OVERRIDE; 44 void insert(const SkRect[], int N) override;
45 void search(const SkRect& query, SkTDArray<unsigned>* results) const SK_OVER RIDE; 45 void search(const SkRect& query, SkTDArray<unsigned>* results) const overrid e;
46 size_t bytesUsed() const SK_OVERRIDE; 46 size_t bytesUsed() const override;
47 47
48 // Methods and constants below here are only public for tests. 48 // Methods and constants below here are only public for tests.
49 49
50 // Return the depth of the tree structure. 50 // Return the depth of the tree structure.
51 int getDepth() const { return fCount ? fRoot.fSubtree->fLevel + 1 : 0; } 51 int getDepth() const { return fCount ? fRoot.fSubtree->fLevel + 1 : 0; }
52 // Insertion count (not overall node count, which may be greater). 52 // Insertion count (not overall node count, which may be greater).
53 int getCount() const { return fCount; } 53 int getCount() const { return fCount; }
54 54
55 // Get the root bound. 55 // Get the root bound.
56 SkRect getRootBound() const SK_OVERRIDE; 56 SkRect getRootBound() const override;
57 57
58 // These values were empirically determined to produce reasonable performanc e in most cases. 58 // These values were empirically determined to produce reasonable performanc e in most cases.
59 static const int kMinChildren = 6, 59 static const int kMinChildren = 6,
60 kMaxChildren = 11; 60 kMaxChildren = 11;
61 61
62 private: 62 private:
63 struct Node; 63 struct Node;
64 64
65 struct Branch { 65 struct Branch {
66 union { 66 union {
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89 // This is the count of data elements (rather than total nodes in the tree) 89 // This is the count of data elements (rather than total nodes in the tree)
90 int fCount; 90 int fCount;
91 SkScalar fAspectRatio; 91 SkScalar fAspectRatio;
92 Branch fRoot; 92 Branch fRoot;
93 SkTDArray<Node> fNodes; 93 SkTDArray<Node> fNodes;
94 94
95 typedef SkBBoxHierarchy INHERITED; 95 typedef SkBBoxHierarchy INHERITED;
96 }; 96 };
97 97
98 #endif 98 #endif
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