Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeSceneLayerSource.cpp @ 921:81d30cd93b65 toa2019072201
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)
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Mon, 22 Jul 2019 11:21:09 +0200 |
| parents | df442f1ba0c6 |
| children | 094d10ed7ec2 |
| rev | line source |
|---|---|
| 815 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2019 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 "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 | |
| 45 VolumeSceneLayerSource::VolumeSceneLayerSource(Scene2D& scene, | |
| 46 int layerDepth, | |
| 47 const boost::shared_ptr<IVolumeSlicer>& slicer) : | |
| 48 scene_(scene), | |
| 49 layerDepth_(layerDepth), | |
| 50 slicer_(slicer) | |
| 51 { | |
| 52 if (slicer == NULL) | |
| 53 { | |
| 54 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 55 } | |
| 56 } | |
| 57 | |
| 58 | |
| 59 void VolumeSceneLayerSource::RemoveConfigurator() | |
| 60 { | |
| 61 configurator_.reset(); | |
| 62 lastPlane_.reset(); | |
| 63 } | |
| 64 | |
| 65 | |
| 66 void VolumeSceneLayerSource::SetConfigurator(ILayerStyleConfigurator* configurator) // Takes ownership | |
| 67 { | |
| 68 if (configurator == NULL) | |
| 69 { | |
| 70 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 71 } | |
| 72 | |
| 73 configurator_.reset(configurator); | |
| 74 | |
| 75 // Invalidate the layer | |
| 76 lastPlane_.reset(NULL); | |
| 77 } | |
| 78 | |
| 79 | |
| 80 ILayerStyleConfigurator& VolumeSceneLayerSource::GetConfigurator() const | |
| 81 { | |
| 82 if (configurator_.get() == NULL) | |
| 83 { | |
| 84 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 85 } | |
| 86 | |
| 87 return *configurator_; | |
| 88 } | |
| 89 | |
| 90 | |
| 91 void VolumeSceneLayerSource::Update(const CoordinateSystem3D& plane) | |
| 92 { | |
| 93 assert(slicer_.get() != NULL); | |
| 94 std::auto_ptr<IVolumeSlicer::IExtractedSlice> slice(slicer_->ExtractSlice(plane)); | |
| 95 | |
| 96 if (slice.get() == NULL) | |
| 97 { | |
| 98 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 99 } | |
| 100 | |
| 101 if (!slice->IsValid()) | |
| 102 { | |
| 103 // The slicer cannot handle this cutting plane: Clear the layer | |
| 104 ClearLayer(); | |
| 105 } | |
| 106 else if (lastPlane_.get() != NULL && | |
| 107 IsSameCuttingPlane(*lastPlane_, plane) && | |
| 108 lastRevision_ == slice->GetRevision()) | |
| 109 { | |
| 110 // The content of the slice has not changed: Don't update the | |
| 111 // layer content, but possibly update its style | |
| 112 | |
| 113 if (configurator_.get() != NULL && | |
| 114 configurator_->GetRevision() != lastConfiguratorRevision_ && | |
| 115 scene_.HasLayer(layerDepth_)) | |
| 116 { | |
| 117 configurator_->ApplyStyle(scene_.GetLayer(layerDepth_)); | |
| 118 } | |
| 119 } | |
| 120 else | |
| 121 { | |
|
921
81d30cd93b65
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
changeset
|
122 LOG(TRACE) << "VolumeSceneLayerSource::Update -- Content has changed: An update is needed"; |
| 815 | 123 // Content has changed: An update is needed |
| 124 lastPlane_.reset(new CoordinateSystem3D(plane)); | |
| 125 lastRevision_ = slice->GetRevision(); | |
| 126 | |
| 127 std::auto_ptr<ISceneLayer> layer(slice->CreateSceneLayer(configurator_.get(), plane)); | |
| 128 if (layer.get() == NULL) | |
| 129 { | |
|
921
81d30cd93b65
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
changeset
|
130 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() == NULL)"; |
| 815 | 131 ClearLayer(); |
| 132 } | |
| 133 else | |
| 134 { | |
|
921
81d30cd93b65
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
changeset
|
135 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() != NULL)"; |
| 815 | 136 if (configurator_.get() != NULL) |
| 137 { | |
| 138 lastConfiguratorRevision_ = configurator_->GetRevision(); | |
| 139 configurator_->ApplyStyle(*layer); | |
| 140 } | |
| 141 | |
| 142 scene_.SetLayer(layerDepth_, layer.release()); | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 } |