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comparison Framework/Layers/DicomSeriesVolumeSlicer.cpp @ 396:ed7146fa2c98

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rename ILayerSource as IVolumeSlicer, and OrthancFrameLayerSource as as DicomSeriesVolumeSlicer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 10 Nov 2018 09:29:08 +0100
parents Framework/Layers/OrthancFrameLayerSource.cpp@5f13809f3f76
children f1c769b3a5c2
comparison
equal deleted inserted replaced
395:5f13809f3f76 396:ed7146fa2c98
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
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.
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
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
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "DicomSeriesVolumeSlicer.h"
23
24 #include "FrameRenderer.h"
25 #include "../Toolbox/DicomFrameConverter.h"
26
27 #include <Core/Logging.h>
28 #include <Core/OrthancException.h>
29
30 #include <boost/lexical_cast.hpp>
31
32 namespace OrthancStone
33 {
34
35 void DicomSeriesVolumeSlicer::OnSliceGeometryReady(const OrthancSlicesLoader::SliceGeometryReadyMessage& message)
36 {
37 if (message.GetOrigin().GetSliceCount() > 0)
38 {
39 VolumeSlicerBase::NotifyGeometryReady();
40 }
41 else
42 {
43 VolumeSlicerBase::NotifyGeometryError();
44 }
45 }
46
47 void DicomSeriesVolumeSlicer::OnSliceGeometryError(const OrthancSlicesLoader::SliceGeometryErrorMessage& message)
48 {
49 VolumeSlicerBase::NotifyGeometryError();
50 }
51
52
53 class DicomSeriesVolumeSlicer::RendererFactory : public LayerReadyMessage::IRendererFactory
54 {
55 private:
56 const OrthancSlicesLoader::SliceImageReadyMessage& message_;
57
58 public:
59 RendererFactory(const OrthancSlicesLoader::SliceImageReadyMessage& message) :
60 message_(message)
61 {
62 }
63
64 virtual ILayerRenderer* CreateRenderer() const
65 {
66 bool isFull = (message_.GetEffectiveQuality() == SliceImageQuality_FullPng ||
67 message_.GetEffectiveQuality() == SliceImageQuality_FullPam);
68
69 return FrameRenderer::CreateRenderer(message_.GetImage(), message_.GetSlice(), isFull);
70 }
71 };
72
73 void DicomSeriesVolumeSlicer::OnSliceImageReady(const OrthancSlicesLoader::SliceImageReadyMessage& message)
74 {
75 // first notify that the pixel data of the frame is ready (targeted to, i.e: an image cache)
76 EmitMessage(FrameReadyMessage(*this, message.GetImage(),
77 message.GetEffectiveQuality(), message.GetSlice()));
78
79 // then notify that the layer is ready for render
80 RendererFactory factory(message);
81 VolumeSlicerBase::NotifyLayerReady(factory, message.GetSlice().GetGeometry());
82 }
83
84 void DicomSeriesVolumeSlicer::OnSliceImageError(const OrthancSlicesLoader::SliceImageErrorMessage& message)
85 {
86 VolumeSlicerBase::NotifyLayerError(message.GetSlice().GetGeometry());
87 }
88
89
90 DicomSeriesVolumeSlicer::DicomSeriesVolumeSlicer(MessageBroker& broker, OrthancApiClient& orthanc) :
91 VolumeSlicerBase(broker),
92 IObserver(broker),
93 loader_(broker, orthanc),
94 quality_(SliceImageQuality_FullPng)
95 {
96 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceGeometryReadyMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceGeometryReady));
97 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceGeometryErrorMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceGeometryError));
98 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceImageReadyMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceImageReady));
99 loader_.RegisterObserverCallback(new Callable<DicomSeriesVolumeSlicer, OrthancSlicesLoader::SliceImageErrorMessage>(*this, &DicomSeriesVolumeSlicer::OnSliceImageError));
100 }
101
102
103 void DicomSeriesVolumeSlicer::LoadSeries(const std::string& seriesId)
104 {
105 loader_.ScheduleLoadSeries(seriesId);
106 }
107
108
109 void DicomSeriesVolumeSlicer::LoadInstance(const std::string& instanceId)
110 {
111 loader_.ScheduleLoadInstance(instanceId);
112 }
113
114
115 void DicomSeriesVolumeSlicer::LoadFrame(const std::string& instanceId,
116 unsigned int frame)
117 {
118 loader_.ScheduleLoadFrame(instanceId, frame);
119 }
120
121
122 bool DicomSeriesVolumeSlicer::GetExtent(std::vector<Vector>& points,
123 const CoordinateSystem3D& viewportSlice)
124 {
125 size_t index;
126
127 if (loader_.IsGeometryReady() &&
128 loader_.LookupSlice(index, viewportSlice))
129 {
130 loader_.GetSlice(index).GetExtent(points);
131 return true;
132 }
133 else
134 {
135 return false;
136 }
137 }
138
139
140 void DicomSeriesVolumeSlicer::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice)
141 {
142 size_t index;
143
144 if (loader_.IsGeometryReady() &&
145 loader_.LookupSlice(index, viewportSlice))
146 {
147 loader_.ScheduleLoadSliceImage(index, quality_);
148 }
149 }
150 }