Mercurial > hg > orthanc-stone
annotate Framework/Layers/SiblingSliceLocationFactory.cpp @ 40:7207a407bcd8
shared copyright with osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 04 Jan 2017 16:37:42 +0100 |
| parents | 351ab0da0150 |
| children | 28956ed68280 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "SiblingSliceLocationFactory.h" | |
| 35 | |
| 36 #include "LineLayerRenderer.h" | |
| 37 | |
| 38 namespace OrthancStone | |
| 39 { | |
| 40 SiblingSliceLocationFactory::SiblingSliceLocationFactory(LayeredSceneWidget& owner, | |
| 41 LayeredSceneWidget& sibling) : | |
| 42 owner_(owner), | |
| 43 sibling_(sibling), | |
| 44 hasLayerIndex_(false) | |
| 45 { | |
| 46 style_.SetColor(0, 255, 0); | |
| 47 slice_ = sibling.GetSlice(); | |
| 48 sibling_.Register(*this); | |
| 49 } | |
| 50 | |
| 51 | |
| 52 void SiblingSliceLocationFactory::NotifySliceChange(const LayeredSceneWidget& source, | |
| 53 const SliceGeometry& slice) | |
| 54 { | |
| 55 if (&source == &sibling_) | |
| 56 { | |
| 57 SetSlice(slice); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 | |
| 62 void SiblingSliceLocationFactory::SetLayerIndex(size_t layerIndex) | |
| 63 { | |
| 64 boost::mutex::scoped_lock lock(mutex_); | |
| 65 hasLayerIndex_ = true; | |
| 66 layerIndex_ = layerIndex; | |
| 67 } | |
| 68 | |
| 69 | |
| 70 void SiblingSliceLocationFactory::SetStyle(const RenderStyle& style) | |
| 71 { | |
| 72 boost::mutex::scoped_lock lock(mutex_); | |
| 73 style_ = style; | |
| 74 } | |
| 75 | |
| 76 | |
| 77 RenderStyle SiblingSliceLocationFactory::GetRenderStyle() | |
| 78 { | |
| 79 boost::mutex::scoped_lock lock(mutex_); | |
| 80 return style_; | |
| 81 } | |
| 82 | |
| 83 | |
| 84 void SiblingSliceLocationFactory::SetSlice(const SliceGeometry& slice) | |
| 85 { | |
| 86 boost::mutex::scoped_lock lock(mutex_); | |
| 87 slice_ = slice; | |
| 88 | |
| 89 if (hasLayerIndex_) | |
| 90 { | |
| 91 owner_.InvalidateLayer(layerIndex_); | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 | |
| 96 ILayerRenderer* SiblingSliceLocationFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
| 97 { | |
| 98 Vector p, d; | |
| 99 RenderStyle style; | |
| 100 | |
| 101 { | |
| 102 boost::mutex::scoped_lock lock(mutex_); | |
| 103 | |
| 104 style = style_; | |
| 105 | |
| 106 // Compute the line of intersection between the two slices | |
| 107 if (!GeometryToolbox::IntersectTwoPlanes(p, d, | |
| 108 slice_.GetOrigin(), slice_.GetNormal(), | |
| 109 viewportSlice.GetOrigin(), viewportSlice.GetNormal())) | |
| 110 { | |
| 111 // The two slice are parallel, don't try and display the intersection | |
| 112 return NULL; | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 double x1, y1, x2, y2; | |
| 117 viewportSlice.ProjectPoint(x1, y1, p); | |
| 118 viewportSlice.ProjectPoint(x2, y2, p + 1000.0 * d); | |
| 119 | |
| 120 double sx1, sy1, sx2, sy2; | |
| 121 owner_.GetView().GetSceneExtent(sx1, sy1, sx2, sy2); | |
| 122 | |
| 123 if (GeometryToolbox::ClipLineToRectangle(x1, y1, x2, y2, | |
| 124 x1, y1, x2, y2, | |
| 125 sx1, sy1, sx2, sy2)) | |
| 126 { | |
| 127 std::auto_ptr<ILayerRenderer> layer(new LineLayerRenderer(x1, y1, x2, y2)); | |
| 128 layer->SetLayerStyle(style); | |
| 129 return layer.release(); | |
| 130 } | |
| 131 else | |
| 132 { | |
| 133 // Parallel slices | |
| 134 return NULL; | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 | |
| 139 ISliceableVolume& SiblingSliceLocationFactory::GetSourceVolume() const | |
| 140 { | |
| 141 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 142 } | |
| 143 | |
| 144 | |
| 145 void SiblingSliceLocationFactory::Configure(LayeredSceneWidget& a, | |
| 146 LayeredSceneWidget& b) | |
| 147 { | |
| 148 { | |
| 149 size_t layerIndex; | |
| 150 ILayerRendererFactory& factory = a.AddLayer(layerIndex, new SiblingSliceLocationFactory(a, b)); | |
| 151 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
| 152 } | |
| 153 | |
| 154 { | |
| 155 size_t layerIndex; | |
| 156 ILayerRendererFactory& factory = b.AddLayer(layerIndex, new SiblingSliceLocationFactory(b, a)); | |
| 157 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
| 158 } | |
| 159 } | |
| 160 } |