Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeSceneLayerSource.cpp @ 934:094d10ed7ec2
VolumeSceneLayerSource dtor now clears the layer
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 29 Jul 2019 13:46:29 +0200 |
parents | 81d30cd93b65 |
children | a7351ad54960 |
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 | |
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 | |
934
094d10ed7ec2
VolumeSceneLayerSource dtor now clears the layer
Benjamin Golinvaux <bgo@osimis.io>
parents:
921
diff
changeset
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58 VolumeSceneLayerSource::~VolumeSceneLayerSource() |
094d10ed7ec2
VolumeSceneLayerSource dtor now clears the layer
Benjamin Golinvaux <bgo@osimis.io>
parents:
921
diff
changeset
|
59 { |
094d10ed7ec2
VolumeSceneLayerSource dtor now clears the layer
Benjamin Golinvaux <bgo@osimis.io>
parents:
921
diff
changeset
|
60 ClearLayer(); |
094d10ed7ec2
VolumeSceneLayerSource dtor now clears the layer
Benjamin Golinvaux <bgo@osimis.io>
parents:
921
diff
changeset
|
61 } |
815 | 62 |
63 void VolumeSceneLayerSource::RemoveConfigurator() | |
64 { | |
65 configurator_.reset(); | |
66 lastPlane_.reset(); | |
67 } | |
68 | |
69 | |
70 void VolumeSceneLayerSource::SetConfigurator(ILayerStyleConfigurator* configurator) // Takes ownership | |
71 { | |
72 if (configurator == NULL) | |
73 { | |
74 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
75 } | |
76 | |
77 configurator_.reset(configurator); | |
78 | |
79 // Invalidate the layer | |
80 lastPlane_.reset(NULL); | |
81 } | |
82 | |
83 | |
84 ILayerStyleConfigurator& VolumeSceneLayerSource::GetConfigurator() const | |
85 { | |
86 if (configurator_.get() == NULL) | |
87 { | |
88 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
89 } | |
90 | |
91 return *configurator_; | |
92 } | |
93 | |
94 | |
95 void VolumeSceneLayerSource::Update(const CoordinateSystem3D& plane) | |
96 { | |
97 assert(slicer_.get() != NULL); | |
98 std::auto_ptr<IVolumeSlicer::IExtractedSlice> slice(slicer_->ExtractSlice(plane)); | |
99 | |
100 if (slice.get() == NULL) | |
101 { | |
102 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
103 } | |
104 | |
105 if (!slice->IsValid()) | |
106 { | |
107 // The slicer cannot handle this cutting plane: Clear the layer | |
108 ClearLayer(); | |
109 } | |
110 else if (lastPlane_.get() != NULL && | |
111 IsSameCuttingPlane(*lastPlane_, plane) && | |
112 lastRevision_ == slice->GetRevision()) | |
113 { | |
114 // The content of the slice has not changed: Don't update the | |
115 // layer content, but possibly update its style | |
116 | |
117 if (configurator_.get() != NULL && | |
118 configurator_->GetRevision() != lastConfiguratorRevision_ && | |
119 scene_.HasLayer(layerDepth_)) | |
120 { | |
121 configurator_->ApplyStyle(scene_.GetLayer(layerDepth_)); | |
122 } | |
123 } | |
124 else | |
125 { | |
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
|
126 LOG(TRACE) << "VolumeSceneLayerSource::Update -- Content has changed: An update is needed"; |
815 | 127 // Content has changed: An update is needed |
128 lastPlane_.reset(new CoordinateSystem3D(plane)); | |
129 lastRevision_ = slice->GetRevision(); | |
130 | |
131 std::auto_ptr<ISceneLayer> layer(slice->CreateSceneLayer(configurator_.get(), plane)); | |
132 if (layer.get() == NULL) | |
133 { | |
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
|
134 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() == NULL)"; |
815 | 135 ClearLayer(); |
136 } | |
137 else | |
138 { | |
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
|
139 LOG(TRACE) << "VolumeSceneLayerSource::Update -- (layer.get() != NULL)"; |
815 | 140 if (configurator_.get() != NULL) |
141 { | |
142 lastConfiguratorRevision_ = configurator_->GetRevision(); | |
143 configurator_->ApplyStyle(*layer); | |
144 } | |
145 | |
146 scene_.SetLayer(layerDepth_, layer.release()); | |
147 } | |
148 } | |
149 } | |
150 } |