Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeImage.h @ 47:28956ed68280
agpl license
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 27 Apr 2017 11:00:15 +0200 |
parents | 7207a407bcd8 |
children | c2dc924f1a63 4cff7b1ed31d |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
35
diff
changeset
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "ISliceableVolume.h" | |
25 #include "ImageBuffer3D.h" | |
26 #include "../Toolbox/ISeriesLoader.h" | |
35 | 27 #include "../Toolbox/MessagingToolbox.h" |
0 | 28 #include "../Toolbox/ObserversRegistry.h" |
29 #include "../Layers/ILayerRendererFactory.h" | |
30 | |
31 #include <boost/thread.hpp> | |
32 | |
33 namespace OrthancStone | |
34 { | |
35 class VolumeImage : public ISliceableVolume | |
36 { | |
37 public: | |
38 class IDownloadPolicy : public IThreadSafe | |
39 { | |
40 public: | |
41 virtual void Initialize(ImageBuffer3D& buffer, | |
42 ISeriesLoader& loader) = 0; | |
43 | |
44 virtual void Finalize() = 0; | |
45 | |
46 // Must return "true" if the thread has completed its task. Pay | |
47 // attention that this method can be invoked concurrently by | |
48 // several download threads. | |
49 virtual bool DownloadStep(bool& complete) = 0; | |
50 | |
51 virtual bool IsFullQualityAxial(size_t slice) = 0; | |
52 }; | |
53 | |
54 | |
55 private: | |
32 | 56 std::auto_ptr<ISeriesLoader> loader_; |
57 std::auto_ptr<ImageBuffer3D> buffer_; | |
58 std::vector<boost::thread*> threads_; | |
59 bool started_; | |
60 bool continue_; | |
61 ObserversRegistry<ISliceableVolume> observers_; | |
62 bool loadingComplete_; | |
63 MessagingToolbox::Timestamp lastUpdate_; | |
64 std::auto_ptr<OrthancPlugins::IDicomDataset> referenceDataset_; | |
65 std::auto_ptr<IDownloadPolicy> policy_; | |
0 | 66 |
67 std::auto_ptr<ParallelSlices> axialGeometry_; | |
68 std::auto_ptr<ParallelSlices> coronalGeometry_; | |
69 std::auto_ptr<ParallelSlices> sagittalGeometry_; | |
70 | |
71 void StoreUpdateTime(); | |
72 | |
73 void NotifyChange(bool force); | |
74 | |
75 static void LoadThread(VolumeImage* that); | |
76 | |
77 bool DetectProjection(VolumeProjection& projection, | |
78 bool& reverse, | |
79 const SliceGeometry& viewportSlice); | |
80 | |
81 const ParallelSlices& GetGeometryInternal(VolumeProjection projection); | |
82 | |
83 public: | |
84 VolumeImage(ISeriesLoader* loader); // Takes ownership | |
85 | |
86 virtual ~VolumeImage(); | |
87 | |
88 void SetDownloadPolicy(IDownloadPolicy* policy); // Takes ownership | |
89 | |
90 void SetThreadCount(size_t count); | |
91 | |
92 size_t GetThreadCount() const | |
93 { | |
94 return threads_.size(); | |
95 } | |
96 | |
97 virtual void Register(IChangeObserver& observer); | |
98 | |
99 virtual void Unregister(IChangeObserver& observer); | |
100 | |
101 virtual void Start(); | |
102 | |
103 virtual void Stop(); | |
104 | |
105 ParallelSlices* GetGeometry(VolumeProjection projection, | |
106 bool reverse); | |
107 | |
108 Vector GetVoxelDimensions(VolumeProjection projection) | |
109 { | |
110 return buffer_->GetVoxelDimensions(projection); | |
111 } | |
112 | |
113 bool IsLoadingComplete() const | |
114 { | |
115 return loadingComplete_; | |
116 } | |
117 | |
118 class LayerFactory : public ILayerRendererFactory | |
119 { | |
120 private: | |
121 VolumeImage& that_; | |
122 | |
123 public: | |
124 LayerFactory(VolumeImage& that) : | |
125 that_(that) | |
126 { | |
127 } | |
128 | |
129 virtual bool HasSourceVolume() const | |
130 { | |
131 return true; | |
132 } | |
133 | |
134 virtual ISliceableVolume& GetSourceVolume() const | |
135 { | |
136 return that_; | |
137 } | |
138 | |
139 virtual bool GetExtent(double& x1, | |
140 double& y1, | |
141 double& x2, | |
142 double& y2, | |
143 const SliceGeometry& viewportSlice); | |
144 | |
145 virtual ILayerRenderer* CreateLayerRenderer(const SliceGeometry& viewportSlice); | |
146 }; | |
147 }; | |
148 } |