Mercurial > hg > orthanc-stone

comparison OrthancStone/Sources/Scene2D/MacroSceneLayer.h @ 1793:c5e6379b9cd0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix build
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 17 May 2021 17:23:54 +0200
parents 9b650ab68d4c
children 20a0aba0ede5
comparison
equal deleted inserted replaced
1792:373d7f7e796e 1793:c5e6379b9cd0
24 24
25 #include "ISceneLayer.h" 25 #include "ISceneLayer.h"
26 26
27 #include <Compatibility.h> // For ORTHANC_OVERRIDE 27 #include <Compatibility.h> // For ORTHANC_OVERRIDE
28 28
29 #include <vector> 29 #include <deque>
30 30
31 namespace OrthancStone 31 namespace OrthancStone
32 { 32 {
33 /** 33 /**
34 * A "macro layer" is a group of sublayers that are handled as a 34 * A "macro layer" is a group of sublayers that are handled as a
35 * whole, and that share the same depth in the scene. 35 * whole, and that share the same depth in the scene.
36 **/ 36 **/
37 class MacroSceneLayer : public ISceneLayer 37 class MacroSceneLayer : public ISceneLayer
38 { 38 {
39 private: 39 private:
40 std::vector<ISceneLayer*> layers_; 40 // A deque is used because we need to quickly add new layers, and
41 uint64_t revision_; 41 // to randomly access the layers
42 std::deque<ISceneLayer*> layers_;
43 uint64_t revision_;
42 44
43 protected: 45 protected:
44 void BumpRevision() 46 void BumpRevision()
45 { 47 {
46 // this is *not* thread-safe!!! => (SJO) no problem, Stone assumes mono-threading 48 // this is *not* thread-safe!!! => (SJO) no problem, Stone assumes mono-threading
58 Clear(); 60 Clear();
59 } 61 }
60 62
61 void Clear(); 63 void Clear();
62 64
63 void Reserve(size_t size) 65 size_t AddLayer(ISceneLayer* layer); // takes ownership
64 {
65 layers_.reserve(size);
66 }
67
68 void AddLayer(ISceneLayer* layer); // takes ownership
69 66
70 size_t GetSize() const 67 size_t GetSize() const
71 { 68 {
72 return layers_.size(); 69 return layers_.size();
73 } 70 }