Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Loaders/DicomVolumeLoader.h @ 1652:fa9e6bf84958

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integrating pdf.js into Stone Web viewer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 16 Nov 2020 20:47:53 +0100
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children 9ac2a65d4172
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include "../Volumes/DicomVolumeImage.h"
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26 #include "SeriesFramesLoader.h"
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27 #include "SeriesMetadataLoader.h"
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29 namespace OrthancStone
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30 {
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31 class DicomVolumeLoader :
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32 public ObserverBase<DicomVolumeLoader>,
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33 public IObservable
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34 {
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35 private:
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36 boost::shared_ptr<SeriesFramesLoader> framesLoader_;
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37 boost::shared_ptr<DicomVolumeImage> volume_;
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38 bool isValid_;
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39 bool started_;
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40 size_t remaining_;
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41
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42 DicomVolumeLoader(boost::shared_ptr<SeriesFramesLoader>& framesLoader,
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43 bool computeRange);
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44
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45 void Handle(const SeriesFramesLoader::FrameLoadedMessage& message);
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46
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47 public:
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48 class VolumeReadyMessage : public OriginMessage<DicomVolumeLoader>
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49 {
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50 ORTHANC_STONE_MESSAGE(__FILE__, __LINE__);
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51
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52 public:
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53 explicit VolumeReadyMessage(const DicomVolumeLoader& loader) :
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54 OriginMessage(loader)
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55 {
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56 }
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57
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58 const DicomVolumeImage& GetVolume() const
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59 {
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60 assert(GetOrigin().GetVolume());
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61 return *GetOrigin().GetVolume();
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62 }
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63 };
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64
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65
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66 class VolumeUpdatedMessage : public OriginMessage<DicomVolumeLoader>
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67 {
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68 ORTHANC_STONE_MESSAGE(__FILE__, __LINE__);
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69
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70 private:
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71 unsigned int axial_;
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72
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73 public:
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74 VolumeUpdatedMessage(const DicomVolumeLoader& loader,
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75 unsigned int axial) :
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76 OriginMessage(loader),
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77 axial_(axial)
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78 {
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79 }
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80
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81 unsigned int GetAxialIndex() const
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82 {
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83 return axial_;
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84 }
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85
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86 const DicomVolumeImage& GetVolume() const
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87 {
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88 assert(GetOrigin().GetVolume());
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89 return *GetOrigin().GetVolume();
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90 }
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91 };
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92
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93
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94 class Factory : public ILoaderFactory
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95 {
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96 private:
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97 SeriesFramesLoader::Factory framesFactory_;
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98 bool computeRange_;
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99
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100 public:
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101 explicit Factory(LoadedDicomResources& instances);
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102
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103 explicit Factory(const SeriesMetadataLoader::SuccessMessage& metadata);
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104
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105 void SetComputeRange(bool computeRange)
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106 {
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107 computeRange_ = computeRange;
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108 }
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109
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110 void SetDicomDir(const std::string& dicomDirPath,
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111 boost::shared_ptr<LoadedDicomResources> dicomDir)
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112 {
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113 framesFactory_.SetDicomDir(dicomDirPath, dicomDir);
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114 }
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115
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116 virtual boost::shared_ptr<IObserver> Create(ILoadersContext::ILock& context) ORTHANC_OVERRIDE;
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117 };
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118
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119 bool IsValid() const
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120 {
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121 return isValid_;
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122 }
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123
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124 bool IsFullyLoaded() const
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125 {
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126 return remaining_ == 0;
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127 }
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128
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129 boost::shared_ptr<DicomVolumeImage> GetVolume() const
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130 {
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131 return volume_;
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132 }
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133
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134 const SeriesOrderedFrames& GetOrderedFrames() const
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135 {
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136 return framesLoader_->GetOrderedFrames();
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137 }
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138
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139 void Start(int priority,
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140 const DicomSource& source);
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141 };
c471a0aa137b adding the next generation of loaders
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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