Mercurial > hg > orthanc-stone

annotate Framework/Layers/DicomSeriesVolumeSlicer.cpp @ 474:38997ceb9bc6 bgo-commands-codegen

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Ongoing work on message code generation
author bgo-osimis
date Wed, 13 Feb 2019 20:42:26 +0100
parents b70e9be013e4
children 0f43e479b49c
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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) 2017-2019 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #include "DicomSeriesVolumeSlicer.h"
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24 #include "FrameRenderer.h"
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25 #include "../Toolbox/DicomFrameConverter.h"
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27 #include <Core/Logging.h>
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28 #include <Core/OrthancException.h>
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30 #include <boost/lexical_cast.hpp>
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32 namespace OrthancStone
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33 {
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34
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35 void DicomSeriesVolumeSlicer::OnSliceGeometryReady(const OrthancSlicesLoader::SliceGeometryReadyMessage& message)
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36 {
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37 if (message.GetOrigin().GetSliceCount() > 0)
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38 {
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39 EmitMessage(IVolumeSlicer::GeometryReadyMessage(*this));
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40 }
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41 else
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42 {
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43 EmitMessage(IVolumeSlicer::GeometryErrorMessage(*this));
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44 }
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45 }
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47 void DicomSeriesVolumeSlicer::OnSliceGeometryError(const OrthancSlicesLoader::SliceGeometryErrorMessage& message)
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48 {
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49 EmitMessage(IVolumeSlicer::GeometryErrorMessage(*this));
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50 }
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53 class DicomSeriesVolumeSlicer::RendererFactory : public LayerReadyMessage::IRendererFactory
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54 {
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55 private:
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56 const OrthancSlicesLoader::SliceImageReadyMessage& message_;
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58 public:
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59 RendererFactory(const OrthancSlicesLoader::SliceImageReadyMessage& message) :
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60 message_(message)
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61 {
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62 }
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64 virtual ILayerRenderer* CreateRenderer() const
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65 {
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66 bool isFull = (message_.GetEffectiveQuality() == SliceImageQuality_FullPng ||
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67 message_.GetEffectiveQuality() == SliceImageQuality_FullPam);
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69 return FrameRenderer::CreateRenderer(message_.GetImage(), message_.GetSlice(), isFull);
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70 }
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71 };
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73 void DicomSeriesVolumeSlicer::OnSliceImageReady(const OrthancSlicesLoader::SliceImageReadyMessage& message)
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74 {
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75 // first notify that the pixel data of the frame is ready (targeted to, i.e: an image cache)
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76 EmitMessage(FrameReadyMessage(*this, message.GetImage(),
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77 message.GetEffectiveQuality(), message.GetSlice()));
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79 // then notify that the layer is ready for rendering
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80 RendererFactory factory(message);
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81 EmitMessage(IVolumeSlicer::LayerReadyMessage(*this, factory, message.GetSlice().GetGeometry()));
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82 }
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83
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84 void DicomSeriesVolumeSlicer::OnSliceImageError(const OrthancSlicesLoader::SliceImageErrorMessage& message)
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85 {
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86 EmitMessage(IVolumeSlicer::LayerErrorMessage(*this, message.GetSlice().GetGeometry()));
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87 }
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90 DicomSeriesVolumeSlicer::DicomSeriesVolumeSlicer(MessageBroker& broker, OrthancApiClient& orthanc) :
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91 IVolumeSlicer(broker),
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92 IObserver(broker),
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93 loader_(broker, orthanc),
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94 quality_(SliceImageQuality_FullPng)
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95 {
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96 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceGeometryReadyMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceGeometryReady));
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97 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceGeometryErrorMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceGeometryError));
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98 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceImageReadyMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceImageReady));
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99 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceImageErrorMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceImageError));
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100 }
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102
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103 void DicomSeriesVolumeSlicer::LoadSeries(const std::string& seriesId)
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104 {
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105 loader_.ScheduleLoadSeries(seriesId);
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106 }
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108
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109 void DicomSeriesVolumeSlicer::LoadInstance(const std::string& instanceId)
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110 {
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111 loader_.ScheduleLoadInstance(instanceId);
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112 }
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114
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115 void DicomSeriesVolumeSlicer::LoadFrame(const std::string& instanceId,
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116 unsigned int frame)
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117 {
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118 loader_.ScheduleLoadFrame(instanceId, frame);
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119 }
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120
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121
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122 bool DicomSeriesVolumeSlicer::GetExtent(std::vector<Vector>& points,
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123 const CoordinateSystem3D& viewportSlice)
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124 {
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125 size_t index;
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126
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127 if (loader_.IsGeometryReady() &&
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128 loader_.LookupSlice(index, viewportSlice))
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129 {
102
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130 loader_.GetSlice(index).GetExtent(points);
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131 return true;
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132 }
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133 else
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134 {
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135 return false;
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136 }
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137 }
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138
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139
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140 void DicomSeriesVolumeSlicer::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice)
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141 {
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142 size_t index;
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143
329
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144 if (loader_.IsGeometryReady() &&
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145 loader_.LookupSlice(index, viewportSlice))
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146 {
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147 loader_.ScheduleLoadSliceImage(index, quality_);
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148 }
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149 }
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150 }