Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeSceneLayerSource.cpp @ 1322:0da659f8579c broker
Object reference 1st commit + indent change
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 23 Mar 2020 13:52:27 +0100 |
parents | 8a0a62189f46 |
children | 4d8d642f7036 |
rev | line source |
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815 | 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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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
815 | 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 "VolumeSceneLayerSource.h" | |
23 | |
24 #include <Core/OrthancException.h> | |
25 | |
26 namespace OrthancStone | |
27 { | |
28 static bool IsSameCuttingPlane(const CoordinateSystem3D& a, | |
29 const CoordinateSystem3D& b) | |
30 { | |
31 // TODO - What if the normal is reversed? | |
32 double distance; | |
33 return (CoordinateSystem3D::ComputeDistance(distance, a, b) && | |
34 LinearAlgebra::IsCloseToZero(distance)); | |
35 } | |
36 | |
37 | |
38 void VolumeSceneLayerSource::ClearLayer() | |
39 { | |
40 scene_.DeleteLayer(layerDepth_); | |
41 lastPlane_.reset(NULL); | |
42 } | |
43 | |
44 | |
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45 VolumeSceneLayerSource::VolumeSceneLayerSource( |
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46 Scene2D& scene, |
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47 int layerDepth, |
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48 const boost::shared_ptr<IVolumeSlicer>& slicer) |
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49 : scene_(scene) |
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50 , layerDepth_(layerDepth) |
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51 , slicer_(slicer) |
815 | 52 { |
53 if (slicer == NULL) | |
54 { | |
55 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
56 } | |
57 } | |
58 | |
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59 VolumeSceneLayerSource::~VolumeSceneLayerSource() |
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60 { |
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61 ClearLayer(); |
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62 } |
815 | 63 |
64 void VolumeSceneLayerSource::RemoveConfigurator() | |
65 { | |
66 configurator_.reset(); | |
67 lastPlane_.reset(); | |
68 } | |
69 | |
70 | |
71 void VolumeSceneLayerSource::SetConfigurator(ILayerStyleConfigurator* configurator) // Takes ownership | |
72 { | |
73 if (configurator == NULL) | |
74 { | |
75 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
76 } | |
77 | |
78 configurator_.reset(configurator); | |
79 | |
80 // Invalidate the layer | |
81 lastPlane_.reset(NULL); | |
82 } | |
83 | |
84 | |
85 ILayerStyleConfigurator& VolumeSceneLayerSource::GetConfigurator() const | |
86 { | |
87 if (configurator_.get() == NULL) | |
88 { | |
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89 LOG(ERROR) << "VolumeSceneLayerSource::GetConfigurator(): (configurator_.get() == NULL)"; |
815 | 90 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
91 } | |
92 | |
93 return *configurator_; | |
94 } | |
95 | |
96 | |
97 void VolumeSceneLayerSource::Update(const CoordinateSystem3D& plane) | |
98 { | |
99 assert(slicer_.get() != NULL); | |
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100 std::unique_ptr<IVolumeSlicer::IExtractedSlice> slice(slicer_->ExtractSlice(plane)); |
815 | 101 |
102 if (slice.get() == NULL) | |
103 { | |
104 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
105 } | |
106 | |
107 if (!slice->IsValid()) | |
108 { | |
109 // The slicer cannot handle this cutting plane: Clear the layer | |
110 ClearLayer(); | |
111 } | |
112 else if (lastPlane_.get() != NULL && | |
113 IsSameCuttingPlane(*lastPlane_, plane) && | |
114 lastRevision_ == slice->GetRevision()) | |
115 { | |
116 // The content of the slice has not changed: Don't update the | |
117 // layer content, but possibly update its style | |
118 | |
119 if (configurator_.get() != NULL && | |
120 configurator_->GetRevision() != lastConfiguratorRevision_ && | |
121 scene_.HasLayer(layerDepth_)) | |
122 { | |
123 configurator_->ApplyStyle(scene_.GetLayer(layerDepth_)); | |
124 } | |
125 } | |
126 else | |
127 { | |
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128 LOG(TRACE) << "VolumeSceneLayerSource::Update -- Content has changed: An update is needed"; |
815 | 129 // Content has changed: An update is needed |
130 lastPlane_.reset(new CoordinateSystem3D(plane)); | |
131 lastRevision_ = slice->GetRevision(); | |
132 | |
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133 std::unique_ptr<ISceneLayer> layer(slice->CreateSceneLayer(configurator_.get(), plane)); |
815 | 134 if (layer.get() == NULL) |
135 { | |
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Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
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136 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() == NULL)"; |
815 | 137 ClearLayer(); |
138 } | |
139 else | |
140 { | |
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Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
815
diff
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141 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() != NULL)"; |
815 | 142 if (configurator_.get() != NULL) |
143 { | |
144 lastConfiguratorRevision_ = configurator_->GetRevision(); | |
145 configurator_->ApplyStyle(*layer); | |
146 } | |
147 | |
148 scene_.SetLayer(layerDepth_, layer.release()); | |
149 } | |
150 } | |
151 } | |
152 } |