Mercurial > hg > orthanc-stone
annotate Framework/Layers/SiblingSliceLocationFactory.cpp @ 47:28956ed68280
agpl license
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 27 Apr 2017 11:00:15 +0200 |
| parents | 7207a407bcd8 |
| children | c2dc924f1a63 4cff7b1ed31d |
| 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 | |
|
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7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 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. | |
| 0 | 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 | |
| 47 | 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 | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "SiblingSliceLocationFactory.h" | |
| 23 | |
| 24 #include "LineLayerRenderer.h" | |
| 25 | |
| 26 namespace OrthancStone | |
| 27 { | |
| 28 SiblingSliceLocationFactory::SiblingSliceLocationFactory(LayeredSceneWidget& owner, | |
| 29 LayeredSceneWidget& sibling) : | |
| 30 owner_(owner), | |
| 31 sibling_(sibling), | |
| 32 hasLayerIndex_(false) | |
| 33 { | |
| 34 style_.SetColor(0, 255, 0); | |
| 35 slice_ = sibling.GetSlice(); | |
| 36 sibling_.Register(*this); | |
| 37 } | |
| 38 | |
| 39 | |
| 40 void SiblingSliceLocationFactory::NotifySliceChange(const LayeredSceneWidget& source, | |
| 41 const SliceGeometry& slice) | |
| 42 { | |
| 43 if (&source == &sibling_) | |
| 44 { | |
| 45 SetSlice(slice); | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 | |
| 50 void SiblingSliceLocationFactory::SetLayerIndex(size_t layerIndex) | |
| 51 { | |
| 52 boost::mutex::scoped_lock lock(mutex_); | |
| 53 hasLayerIndex_ = true; | |
| 54 layerIndex_ = layerIndex; | |
| 55 } | |
| 56 | |
| 57 | |
| 58 void SiblingSliceLocationFactory::SetStyle(const RenderStyle& style) | |
| 59 { | |
| 60 boost::mutex::scoped_lock lock(mutex_); | |
| 61 style_ = style; | |
| 62 } | |
| 63 | |
| 64 | |
| 65 RenderStyle SiblingSliceLocationFactory::GetRenderStyle() | |
| 66 { | |
| 67 boost::mutex::scoped_lock lock(mutex_); | |
| 68 return style_; | |
| 69 } | |
| 70 | |
| 71 | |
| 72 void SiblingSliceLocationFactory::SetSlice(const SliceGeometry& slice) | |
| 73 { | |
| 74 boost::mutex::scoped_lock lock(mutex_); | |
| 75 slice_ = slice; | |
| 76 | |
| 77 if (hasLayerIndex_) | |
| 78 { | |
| 79 owner_.InvalidateLayer(layerIndex_); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 | |
| 84 ILayerRenderer* SiblingSliceLocationFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
| 85 { | |
| 86 Vector p, d; | |
| 87 RenderStyle style; | |
| 88 | |
| 89 { | |
| 90 boost::mutex::scoped_lock lock(mutex_); | |
| 91 | |
| 92 style = style_; | |
| 93 | |
| 94 // Compute the line of intersection between the two slices | |
| 95 if (!GeometryToolbox::IntersectTwoPlanes(p, d, | |
| 96 slice_.GetOrigin(), slice_.GetNormal(), | |
| 97 viewportSlice.GetOrigin(), viewportSlice.GetNormal())) | |
| 98 { | |
| 99 // The two slice are parallel, don't try and display the intersection | |
| 100 return NULL; | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 double x1, y1, x2, y2; | |
| 105 viewportSlice.ProjectPoint(x1, y1, p); | |
| 106 viewportSlice.ProjectPoint(x2, y2, p + 1000.0 * d); | |
| 107 | |
| 108 double sx1, sy1, sx2, sy2; | |
| 109 owner_.GetView().GetSceneExtent(sx1, sy1, sx2, sy2); | |
| 110 | |
| 111 if (GeometryToolbox::ClipLineToRectangle(x1, y1, x2, y2, | |
| 112 x1, y1, x2, y2, | |
| 113 sx1, sy1, sx2, sy2)) | |
| 114 { | |
| 115 std::auto_ptr<ILayerRenderer> layer(new LineLayerRenderer(x1, y1, x2, y2)); | |
| 116 layer->SetLayerStyle(style); | |
| 117 return layer.release(); | |
| 118 } | |
| 119 else | |
| 120 { | |
| 121 // Parallel slices | |
| 122 return NULL; | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 | |
| 127 ISliceableVolume& SiblingSliceLocationFactory::GetSourceVolume() const | |
| 128 { | |
| 129 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 130 } | |
| 131 | |
| 132 | |
| 133 void SiblingSliceLocationFactory::Configure(LayeredSceneWidget& a, | |
| 134 LayeredSceneWidget& b) | |
| 135 { | |
| 136 { | |
| 137 size_t layerIndex; | |
| 138 ILayerRendererFactory& factory = a.AddLayer(layerIndex, new SiblingSliceLocationFactory(a, b)); | |
| 139 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
| 140 } | |
| 141 | |
| 142 { | |
| 143 size_t layerIndex; | |
| 144 ILayerRendererFactory& factory = b.AddLayer(layerIndex, new SiblingSliceLocationFactory(b, a)); | |
| 145 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
| 146 } | |
| 147 } | |
| 148 } |