Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeSceneLayerSource.cpp @ 1455:30deba7bc8e2
simplifying include_directories
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 11 Jun 2020 20:54:01 +0200 |
| parents | 8635b333fa5b |
| children |
| 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 | |
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24 #include "../Scene2D/NullLayer.h" |
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25 #include "../Viewport/IViewport.h" |
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26 #include "../StoneException.h" |
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27 |
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28 #include <OrthancException.h> |
| 815 | 29 |
| 30 namespace OrthancStone | |
| 31 { | |
| 32 static bool IsSameCuttingPlane(const CoordinateSystem3D& a, | |
| 33 const CoordinateSystem3D& b) | |
| 34 { | |
| 35 // TODO - What if the normal is reversed? | |
| 36 double distance; | |
| 37 return (CoordinateSystem3D::ComputeDistance(distance, a, b) && | |
| 38 LinearAlgebra::IsCloseToZero(distance)); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 void VolumeSceneLayerSource::ClearLayer() | |
| 43 { | |
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44 { |
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45 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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46 ViewportController& controller = lock->GetController(); |
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47 Scene2D& scene = controller.GetScene(); |
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48 scene.DeleteLayer(layerDepth_); |
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49 } |
| 815 | 50 lastPlane_.reset(NULL); |
| 51 } | |
| 52 | |
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53 VolumeSceneLayerSource::VolumeSceneLayerSource( |
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54 boost::shared_ptr<OrthancStone::IViewport> viewport, |
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55 int layerDepth, |
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56 const boost::shared_ptr<IVolumeSlicer>& slicer) |
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57 : viewport_(viewport) |
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58 , layerDepth_(layerDepth) |
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59 , slicer_(slicer) |
| 815 | 60 { |
| 61 if (slicer == NULL) | |
| 62 { | |
| 63 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 64 } | |
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65 |
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66 { |
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67 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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68 ViewportController& controller = lock->GetController(); |
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69 Scene2D& scene = controller.GetScene(); |
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70 ORTHANC_ASSERT(!scene.HasLayer(layerDepth_)); |
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71 |
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72 // we need to book the scene layer depth by adding a dummy layer |
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73 std::unique_ptr<NullLayer> nullLayer(new NullLayer); |
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74 scene.SetLayer(layerDepth_,nullLayer.release()); |
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75 } |
| 815 | 76 } |
| 77 | |
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78 VolumeSceneLayerSource::~VolumeSceneLayerSource() |
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79 { |
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80 ClearLayer(); |
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81 } |
| 815 | 82 |
| 83 void VolumeSceneLayerSource::RemoveConfigurator() | |
| 84 { | |
| 85 configurator_.reset(); | |
| 86 lastPlane_.reset(); | |
| 87 } | |
| 88 | |
| 89 | |
| 90 void VolumeSceneLayerSource::SetConfigurator(ILayerStyleConfigurator* configurator) // Takes ownership | |
| 91 { | |
| 92 if (configurator == NULL) | |
| 93 { | |
| 94 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 95 } | |
| 96 | |
| 97 configurator_.reset(configurator); | |
| 98 | |
| 99 // Invalidate the layer | |
| 100 lastPlane_.reset(NULL); | |
| 101 } | |
| 102 | |
| 103 | |
| 104 ILayerStyleConfigurator& VolumeSceneLayerSource::GetConfigurator() const | |
| 105 { | |
| 106 if (configurator_.get() == NULL) | |
| 107 { | |
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108 LOG(ERROR) << "VolumeSceneLayerSource::GetConfigurator(): (configurator_.get() == NULL)"; |
| 815 | 109 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 110 } | |
| 111 | |
| 112 return *configurator_; | |
| 113 } | |
| 114 | |
| 115 | |
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116 void VolumeSceneLayerSource::Update(const CoordinateSystem3D& plane) |
| 815 | 117 { |
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118 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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119 ViewportController& controller = lock->GetController(); |
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120 Scene2D& scene = controller.GetScene(); |
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121 |
| 815 | 122 assert(slicer_.get() != NULL); |
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123 std::unique_ptr<IVolumeSlicer::IExtractedSlice> slice(slicer_->ExtractSlice(plane)); |
| 815 | 124 |
| 125 if (slice.get() == NULL) | |
| 126 { | |
| 127 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 128 } | |
| 129 | |
| 130 if (!slice->IsValid()) | |
| 131 { | |
| 132 // The slicer cannot handle this cutting plane: Clear the layer | |
| 133 ClearLayer(); | |
| 134 } | |
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135 else if (lastPlane_.get() != NULL && |
| 815 | 136 IsSameCuttingPlane(*lastPlane_, plane) && |
| 137 lastRevision_ == slice->GetRevision()) | |
| 138 { | |
| 139 // The content of the slice has not changed: Don't update the | |
| 140 // layer content, but possibly update its style | |
| 141 | |
| 142 if (configurator_.get() != NULL && | |
| 143 configurator_->GetRevision() != lastConfiguratorRevision_ && | |
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144 scene.HasLayer(layerDepth_)) |
| 815 | 145 { |
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146 configurator_->ApplyStyle(scene.GetLayer(layerDepth_)); |
| 815 | 147 } |
| 148 } | |
| 149 else | |
| 150 { | |
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151 LOG(TRACE) << "VolumeSceneLayerSource::Update -- Content has changed: An update is needed"; |
| 815 | 152 // Content has changed: An update is needed |
| 153 lastPlane_.reset(new CoordinateSystem3D(plane)); | |
| 154 lastRevision_ = slice->GetRevision(); | |
| 155 | |
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156 std::unique_ptr<ISceneLayer> layer(slice->CreateSceneLayer(configurator_.get(), plane)); |
| 815 | 157 if (layer.get() == NULL) |
| 158 { | |
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159 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() == NULL)"; |
| 815 | 160 ClearLayer(); |
| 161 } | |
| 162 else | |
| 163 { | |
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164 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() != NULL)"; |
| 815 | 165 if (configurator_.get() != NULL) |
| 166 { | |
| 167 lastConfiguratorRevision_ = configurator_->GetRevision(); | |
| 168 configurator_->ApplyStyle(*layer); | |
| 169 } | |
| 170 | |
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171 scene.SetLayer(layerDepth_, layer.release()); |
| 815 | 172 } |
| 173 } | |
| 174 } | |
| 175 } |