Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeImage.h @ 44:027418bd1517
todo
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 19 Apr 2017 10:27:48 +0200 |
| parents | 7207a407bcd8 |
| children | 28956ed68280 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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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 | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 36 #include "ISliceableVolume.h" | |
| 37 #include "ImageBuffer3D.h" | |
| 38 #include "../Toolbox/ISeriesLoader.h" | |
| 35 | 39 #include "../Toolbox/MessagingToolbox.h" |
| 0 | 40 #include "../Toolbox/ObserversRegistry.h" |
| 41 #include "../Layers/ILayerRendererFactory.h" | |
| 42 | |
| 43 #include <boost/thread.hpp> | |
| 44 | |
| 45 namespace OrthancStone | |
| 46 { | |
| 47 class VolumeImage : public ISliceableVolume | |
| 48 { | |
| 49 public: | |
| 50 class IDownloadPolicy : public IThreadSafe | |
| 51 { | |
| 52 public: | |
| 53 virtual void Initialize(ImageBuffer3D& buffer, | |
| 54 ISeriesLoader& loader) = 0; | |
| 55 | |
| 56 virtual void Finalize() = 0; | |
| 57 | |
| 58 // Must return "true" if the thread has completed its task. Pay | |
| 59 // attention that this method can be invoked concurrently by | |
| 60 // several download threads. | |
| 61 virtual bool DownloadStep(bool& complete) = 0; | |
| 62 | |
| 63 virtual bool IsFullQualityAxial(size_t slice) = 0; | |
| 64 }; | |
| 65 | |
| 66 | |
| 67 private: | |
| 32 | 68 std::auto_ptr<ISeriesLoader> loader_; |
| 69 std::auto_ptr<ImageBuffer3D> buffer_; | |
| 70 std::vector<boost::thread*> threads_; | |
| 71 bool started_; | |
| 72 bool continue_; | |
| 73 ObserversRegistry<ISliceableVolume> observers_; | |
| 74 bool loadingComplete_; | |
| 75 MessagingToolbox::Timestamp lastUpdate_; | |
| 76 std::auto_ptr<OrthancPlugins::IDicomDataset> referenceDataset_; | |
| 77 std::auto_ptr<IDownloadPolicy> policy_; | |
| 0 | 78 |
| 79 std::auto_ptr<ParallelSlices> axialGeometry_; | |
| 80 std::auto_ptr<ParallelSlices> coronalGeometry_; | |
| 81 std::auto_ptr<ParallelSlices> sagittalGeometry_; | |
| 82 | |
| 83 void StoreUpdateTime(); | |
| 84 | |
| 85 void NotifyChange(bool force); | |
| 86 | |
| 87 static void LoadThread(VolumeImage* that); | |
| 88 | |
| 89 bool DetectProjection(VolumeProjection& projection, | |
| 90 bool& reverse, | |
| 91 const SliceGeometry& viewportSlice); | |
| 92 | |
| 93 const ParallelSlices& GetGeometryInternal(VolumeProjection projection); | |
| 94 | |
| 95 public: | |
| 96 VolumeImage(ISeriesLoader* loader); // Takes ownership | |
| 97 | |
| 98 virtual ~VolumeImage(); | |
| 99 | |
| 100 void SetDownloadPolicy(IDownloadPolicy* policy); // Takes ownership | |
| 101 | |
| 102 void SetThreadCount(size_t count); | |
| 103 | |
| 104 size_t GetThreadCount() const | |
| 105 { | |
| 106 return threads_.size(); | |
| 107 } | |
| 108 | |
| 109 virtual void Register(IChangeObserver& observer); | |
| 110 | |
| 111 virtual void Unregister(IChangeObserver& observer); | |
| 112 | |
| 113 virtual void Start(); | |
| 114 | |
| 115 virtual void Stop(); | |
| 116 | |
| 117 ParallelSlices* GetGeometry(VolumeProjection projection, | |
| 118 bool reverse); | |
| 119 | |
| 120 Vector GetVoxelDimensions(VolumeProjection projection) | |
| 121 { | |
| 122 return buffer_->GetVoxelDimensions(projection); | |
| 123 } | |
| 124 | |
| 125 bool IsLoadingComplete() const | |
| 126 { | |
| 127 return loadingComplete_; | |
| 128 } | |
| 129 | |
| 130 class LayerFactory : public ILayerRendererFactory | |
| 131 { | |
| 132 private: | |
| 133 VolumeImage& that_; | |
| 134 | |
| 135 public: | |
| 136 LayerFactory(VolumeImage& that) : | |
| 137 that_(that) | |
| 138 { | |
| 139 } | |
| 140 | |
| 141 virtual bool HasSourceVolume() const | |
| 142 { | |
| 143 return true; | |
| 144 } | |
| 145 | |
| 146 virtual ISliceableVolume& GetSourceVolume() const | |
| 147 { | |
| 148 return that_; | |
| 149 } | |
| 150 | |
| 151 virtual bool GetExtent(double& x1, | |
| 152 double& y1, | |
| 153 double& x2, | |
| 154 double& y2, | |
| 155 const SliceGeometry& viewportSlice); | |
| 156 | |
| 157 virtual ILayerRenderer* CreateLayerRenderer(const SliceGeometry& viewportSlice); | |
| 158 }; | |
| 159 }; | |
| 160 } |