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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 SkBBoxHierarchy_DEFINED | 9 #ifndef SkBBoxHierarchy_DEFINED |
10 #define SkBBoxHierarchy_DEFINED | 10 #define SkBBoxHierarchy_DEFINED |
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52 virtual void insert(void* data, const SkIRect& bounds, bool defer = false) =
0; | 52 virtual void insert(void* data, const SkIRect& bounds, bool defer = false) =
0; |
53 | 53 |
54 /** | 54 /** |
55 * If any insertions have been deferred, this forces them to be inserted | 55 * If any insertions have been deferred, this forces them to be inserted |
56 */ | 56 */ |
57 virtual void flushDeferredInserts() = 0; | 57 virtual void flushDeferredInserts() = 0; |
58 | 58 |
59 /** | 59 /** |
60 * Populate 'results' with data pointers corresponding to bounding boxes tha
t intersect 'query' | 60 * Populate 'results' with data pointers corresponding to bounding boxes tha
t intersect 'query' |
61 */ | 61 */ |
62 virtual void search(const SkIRect& query, SkTDArray<void*>* results) = 0; | 62 virtual void search(const SkIRect& query, SkTDArray<void*>* results) const =
0; |
63 | 63 |
64 virtual void clear() = 0; | 64 virtual void clear() = 0; |
65 | 65 |
66 /** | 66 /** |
67 * Gets the number of insertions actually made (does not include deferred in
sertions) | 67 * Gets the number of insertions actually made (does not include deferred in
sertions) |
68 */ | 68 */ |
69 virtual int getCount() const = 0; | 69 virtual int getCount() const = 0; |
70 | 70 |
71 /** | 71 /** |
72 * Returns the depth of the currently allocated tree. The root node counts f
or 1 level, | 72 * Returns the depth of the currently allocated tree. The root node counts f
or 1 level, |
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89 void setClient(SkBBoxHierarchyClient* client) { fClient = client; } | 89 void setClient(SkBBoxHierarchyClient* client) { fClient = client; } |
90 | 90 |
91 protected: | 91 protected: |
92 SkBBoxHierarchyClient* fClient; | 92 SkBBoxHierarchyClient* fClient; |
93 | 93 |
94 private: | 94 private: |
95 typedef SkRefCnt INHERITED; | 95 typedef SkRefCnt INHERITED; |
96 }; | 96 }; |
97 | 97 |
98 #endif | 98 #endif |
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