Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyScene.h @ 439:b70e9be013e4
preparing for 2019
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 24 Dec 2018 13:41:12 +0100 |
| parents | aee3d7941c9b |
| children | a750f11892ec |
| rev | line source |
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| 408 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 408 | 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 #pragma once | |
| 23 | |
|
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24 #include "RadiographyLayer.h" |
| 408 | 25 #include "../Toolbox/OrthancApiClient.h" |
| 26 | |
| 27 | |
| 28 namespace OrthancStone | |
| 29 { | |
| 30 class RadiographyScene : | |
| 31 public IObserver, | |
| 32 public IObservable | |
| 33 { | |
| 34 public: | |
| 35 typedef OriginMessage<MessageType_Widget_GeometryChanged, RadiographyScene> GeometryChangedMessage; | |
| 36 typedef OriginMessage<MessageType_Widget_ContentChanged, RadiographyScene> ContentChangedMessage; | |
| 37 | |
| 38 class LayerAccessor : public boost::noncopyable | |
| 39 { | |
| 40 private: | |
| 41 RadiographyScene& scene_; | |
| 42 size_t index_; | |
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43 RadiographyLayer* layer_; |
| 408 | 44 |
| 45 public: | |
| 46 LayerAccessor(RadiographyScene& scene, | |
| 47 size_t index); | |
| 48 | |
| 49 LayerAccessor(RadiographyScene& scene, | |
| 50 double x, | |
| 51 double y); | |
| 52 | |
| 53 void Invalidate() | |
| 54 { | |
| 55 layer_ = NULL; | |
| 56 } | |
| 57 | |
| 58 bool IsValid() const | |
| 59 { | |
| 60 return layer_ != NULL; | |
| 61 } | |
| 62 | |
| 63 RadiographyScene& GetScene() const; | |
| 64 | |
| 65 size_t GetIndex() const; | |
| 66 | |
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67 RadiographyLayer& GetLayer() const; |
| 408 | 68 }; |
| 69 | |
| 70 | |
| 71 private: | |
| 72 class AlphaLayer; | |
| 73 class DicomLayer; | |
| 74 | |
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75 typedef std::map<size_t, RadiographyLayer*> Layers; |
| 408 | 76 |
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77 size_t countLayers_; |
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78 bool hasWindowing_; |
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79 float windowingCenter_; |
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80 float windowingWidth_; |
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81 Layers layers_; |
| 408 | 82 |
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83 RadiographyLayer& RegisterLayer(RadiographyLayer* layer); |
| 408 | 84 |
| 85 void OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message); | |
| 86 | |
| 87 void OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message); | |
| 88 | |
| 89 void OnDicomExported(const OrthancApiClient::JsonResponseReadyMessage& message); | |
| 90 | |
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91 void OnDicomWebReceived(const IWebService::HttpRequestSuccessMessage& message); |
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92 |
| 408 | 93 public: |
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94 RadiographyScene(MessageBroker& broker); |
| 408 | 95 |
| 96 virtual ~RadiographyScene(); | |
| 97 | |
| 98 bool GetWindowing(float& center, | |
| 99 float& width) const; | |
| 100 | |
| 101 void GetWindowingWithDefault(float& center, | |
| 102 float& width) const; | |
| 103 | |
| 104 void SetWindowing(float center, | |
| 105 float width); | |
| 106 | |
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107 RadiographyLayer& LoadText(const Orthanc::Font& font, |
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108 const std::string& utf8); |
| 408 | 109 |
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110 RadiographyLayer& LoadTestBlock(unsigned int width, |
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111 unsigned int height); |
| 408 | 112 |
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113 RadiographyLayer& LoadDicomFrame(OrthancApiClient& orthanc, |
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114 const std::string& instance, |
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115 unsigned int frame, |
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116 bool httpCompression); |
| 408 | 117 |
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118 RadiographyLayer& LoadDicomWebFrame(IWebService& web); |
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119 |
| 408 | 120 Extent2D GetSceneExtent() const; |
| 121 | |
| 122 void Render(Orthanc::ImageAccessor& buffer, | |
| 409 | 123 const AffineTransform2D& viewTransform, |
| 408 | 124 ImageInterpolation interpolation) const; |
| 125 | |
| 126 bool LookupLayer(size_t& index /* out */, | |
| 127 double x, | |
| 128 double y) const; | |
| 129 | |
| 130 void DrawBorder(CairoContext& context, | |
| 131 unsigned int layer, | |
| 132 double zoom); | |
| 133 | |
| 134 void GetRange(float& minValue, | |
| 135 float& maxValue) const; | |
| 136 | |
| 137 // Export using PAM is faster than using PNG, but requires Orthanc | |
| 138 // core >= 1.4.3 | |
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139 void ExportDicom(OrthancApiClient& orthanc, |
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140 const Orthanc::DicomMap& dicom, |
| 408 | 141 double pixelSpacingX, |
| 142 double pixelSpacingY, | |
| 143 bool invert, | |
| 144 ImageInterpolation interpolation, | |
| 145 bool usePam); | |
| 146 }; | |
| 147 } |