Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2D/OsiriXLayerFactory.cpp @ 2093:c336e07b675c dicom-sr

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refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 08 Nov 2023 12:37:42 +0100
parents 07964689cb0b
children c23eef785569
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "OsiriXLayerFactory.h"
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25
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26 #include "../Toolbox/OsiriX/AngleAnnotation.h"
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27 #include "../Toolbox/OsiriX/LineAnnotation.h"
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28 #include "../Toolbox/OsiriX/TextAnnotation.h"
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29
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30 #include "ArrowSceneLayer.h"
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31 #include "PolylineSceneLayer.h"
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32 #include "TextSceneLayer.h"
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33
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34 #include <OrthancException.h>
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35
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36 #include <boost/math/constants/constants.hpp>
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37
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38 namespace OrthancStone
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39 {
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40 OsiriXLayerFactory::OsiriXLayerFactory() :
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41 thickness_(1),
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42 arrowLength_(10), // 10 pixels
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43 arrowAngle_(boost::math::constants::pi<double>() / 12.0), // 15 degrees
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44 fontIndex_(0)
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45 {
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46 }
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47
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48
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49 ISceneLayer* OsiriXLayerFactory::Create(const OsiriX::Annotation& annotation,
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50 const CoordinateSystem3D& plane) const
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51 {
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52 switch (annotation.GetType())
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53 {
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54 case OsiriX::Annotation::Type_Line:
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55 {
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56 const OsiriX::LineAnnotation& line = dynamic_cast<const OsiriX::LineAnnotation&>(annotation);
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57
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58 const ScenePoint2D p1 = plane.ProjectPoint(line.GetPoint1());
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59 const ScenePoint2D p2 = plane.ProjectPoint(line.GetPoint2());
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60
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61 if (line.IsArrow())
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62 {
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63 std::unique_ptr<ArrowSceneLayer> layer(new ArrowSceneLayer(p1, p2));
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64 layer->SetColor(color_);
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65 layer->SetThickness(thickness_);
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66 layer->SetArrowAngle(arrowAngle_);
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67 layer->SetArrowLength(arrowLength_);
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68 return layer.release();
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69 }
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70 else
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71 {
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72 std::unique_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
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73 PolylineSceneLayer::Chain chain;
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74 chain.push_back(p1);
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75 chain.push_back(p2);
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76 layer->AddChain(chain, false, color_);
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77 layer->SetThickness(thickness_);
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78 return layer.release();
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79 }
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80
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81 break;
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82 }
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83
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84 case OsiriX::Annotation::Type_Angle:
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85 {
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86 const OsiriX::AngleAnnotation& angle = dynamic_cast<const OsiriX::AngleAnnotation&>(annotation);
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87
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88 const ScenePoint2D a = plane.ProjectPoint(angle.GetA());
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89 const ScenePoint2D center = plane.ProjectPoint(angle.GetCenter());
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90 const ScenePoint2D b = plane.ProjectPoint(angle.GetB());
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91
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92 std::unique_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
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93 PolylineSceneLayer::Chain chain;
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94 chain.push_back(a);
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95 chain.push_back(center);
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96 chain.push_back(b);
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97 layer->AddChain(chain, false, color_);
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98 layer->SetThickness(thickness_);
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99
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100 return layer.release();
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101 }
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102
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103 case OsiriX::Annotation::Type_Text:
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104 {
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105 const OsiriX::TextAnnotation& text = dynamic_cast<const OsiriX::TextAnnotation&>(annotation);
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106
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107 const ScenePoint2D center = plane.ProjectPoint(text.GetCenter());
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108
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109 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer());
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110 layer->SetPosition(center.GetX(), center.GetY());
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111 layer->SetText(text.GetText());
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112 layer->SetAnchor(BitmapAnchor_Center);
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113 layer->SetColor(color_);
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114 layer->SetFontIndex(fontIndex_);
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115
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116 return layer.release();
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117 }
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118
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119 default:
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120 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented,
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121 "Annotation type not implemented: " +
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122 boost::lexical_cast<std::string>(annotation.GetType()));
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123 }
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124
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125 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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126 }
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127 }