Mercurial > hg > orthanc-stone

annotate Framework/Layers/OrthancFrameLayerSource.cpp @ 329:b10dfdb96866 am-2

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removing WorldSceneWidget::IWorldObserver
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 17 Oct 2018 12:30:32 +0200
parents 3a4ca166fafa
children 8eb4fe74000f
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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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e2fe9352f240 upgrade to year 2018
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5 * Copyright (C) 2017-2018 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 "OrthancFrameLayerSource.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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35 void OrthancFrameLayerSource::OnSliceGeometryReady(const OrthancSlicesLoader::SliceGeometryReadyMessage& message)
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36 {
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37 if (message.origin_.GetSliceCount() > 0)
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38 {
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39 LayerSourceBase::NotifyGeometryReady();
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40 }
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41 else
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42 {
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43 LayerSourceBase::NotifyGeometryError();
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44 }
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45 }
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47 void OrthancFrameLayerSource::OnSliceGeometryError(const OrthancSlicesLoader::SliceGeometryErrorMessage& message)
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48 {
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49 LayerSourceBase::NotifyGeometryError();
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50 }
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52 void OrthancFrameLayerSource::OnSliceImageReady(const OrthancSlicesLoader::SliceImageReadyMessage& message)
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53 {
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54 // first notify that the image is ready (targeted to, i.e: an image cache)
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55 LayerSourceBase::NotifyImageReady(message.image_, message.effectiveQuality_, message.slice_);
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57 // then notify that the layer is ready for render
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58 bool isFull = (message.effectiveQuality_ == SliceImageQuality_FullPng || message.effectiveQuality_ == SliceImageQuality_FullPam);
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59 std::auto_ptr<Orthanc::ImageAccessor> accessor(new Orthanc::ImageAccessor());
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60 message.image_->GetReadOnlyAccessor(*accessor);
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62 LayerSourceBase::NotifyLayerReady(FrameRenderer::CreateRenderer(accessor.release(), message.slice_, isFull),
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63 message.slice_.GetGeometry(), false);
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64
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65 }
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67 void OrthancFrameLayerSource::OnSliceImageError(const OrthancSlicesLoader::SliceImageErrorMessage& message)
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68 {
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69 LayerSourceBase::NotifyLayerReady(NULL, message.slice_.GetGeometry(), true);
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70 }
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72 OrthancFrameLayerSource::OrthancFrameLayerSource(MessageBroker& broker, OrthancApiClient& orthanc) :
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73 LayerSourceBase(broker),
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74 IObserver(broker),
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75 loader_(broker, orthanc),
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76 quality_(SliceImageQuality_FullPng)
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77 {
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78 loader_.RegisterObserverCallback(new Callable<OrthancFrameLayerSource, OrthancSlicesLoader::SliceGeometryReadyMessage>(*this, &OrthancFrameLayerSource::OnSliceGeometryReady));
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79 loader_.RegisterObserverCallback(new Callable<OrthancFrameLayerSource, OrthancSlicesLoader::SliceGeometryErrorMessage>(*this, &OrthancFrameLayerSource::OnSliceGeometryError));
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80 loader_.RegisterObserverCallback(new Callable<OrthancFrameLayerSource, OrthancSlicesLoader::SliceImageReadyMessage>(*this, &OrthancFrameLayerSource::OnSliceImageReady));
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81 loader_.RegisterObserverCallback(new Callable<OrthancFrameLayerSource, OrthancSlicesLoader::SliceImageErrorMessage>(*this, &OrthancFrameLayerSource::OnSliceImageError));
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82 }
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84
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85 void OrthancFrameLayerSource::LoadSeries(const std::string& seriesId)
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86 {
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87 loader_.ScheduleLoadSeries(seriesId);
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88 }
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91 void OrthancFrameLayerSource::LoadInstance(const std::string& instanceId)
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92 {
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93 loader_.ScheduleLoadInstance(instanceId);
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94 }
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97 void OrthancFrameLayerSource::LoadFrame(const std::string& instanceId,
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98 unsigned int frame)
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99 {
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100 loader_.ScheduleLoadFrame(instanceId, frame);
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101 }
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103
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104 bool OrthancFrameLayerSource::GetExtent(std::vector<Vector>& points,
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105 const CoordinateSystem3D& viewportSlice)
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106 {
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107 size_t index;
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109 if (loader_.IsGeometryReady() &&
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110 loader_.LookupSlice(index, viewportSlice))
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111 {
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112 loader_.GetSlice(index).GetExtent(points);
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113 return true;
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114 }
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115 else
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116 {
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117 return false;
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118 }
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119 }
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122 void OrthancFrameLayerSource::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice)
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123 {
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124 size_t index;
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125
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126 if (loader_.IsGeometryReady() &&
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127 loader_.LookupSlice(index, viewportSlice))
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128 {
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129 loader_.ScheduleLoadSliceImage(index, quality_);
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130 }
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131 }
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132 }