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annotate OrthancStone/Sources/Scene2D/PolylineSceneLayer.cpp @ 1871:7053b8a0aaec

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Jan 2022 11:18:48 +0100
parents 3889ae96d2e9
children c074c75cf416
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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
1871
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 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 "PolylineSceneLayer.h"
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25
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26 #include <OrthancException.h>
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27
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28 namespace OrthancStone
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29 {
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30 void PolylineSceneLayer::Copy(const PolylineSceneLayer& other)
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31 {
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32 items_ = other.items_;
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33 thickness_ = other.thickness_;
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34 revision_ ++;
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35 }
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36
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37
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38 ISceneLayer* PolylineSceneLayer::Clone() const
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39 {
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40 std::unique_ptr<PolylineSceneLayer> cloned(new PolylineSceneLayer);
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41 cloned->Copy(*this);
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42 return cloned.release();
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43 }
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46 void PolylineSceneLayer::SetThickness(double thickness)
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47 {
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48 if (thickness <= 0)
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49 {
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50 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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51 }
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52 else
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53 {
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54 thickness_ = thickness;
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55 revision_++;
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56 }
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57 }
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59
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60 void PolylineSceneLayer::AddChain(const Chain& chain,
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61 bool isClosed,
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62 uint8_t red,
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63 uint8_t green,
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64 uint8_t blue)
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65 {
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66 if (!chain.empty())
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67 {
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68 items_.push_back(Item());
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69 items_.back().chain_ = chain;
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70 items_.back().closed_ = isClosed;
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71 items_.back().color_ = Color(red, green, blue);
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72
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73 revision_++;
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74 }
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75 }
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77
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78 void PolylineSceneLayer::ClearAllChains()
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79 {
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80 items_.clear();
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81 revision_++;
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82 }
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83
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84 const PolylineSceneLayer::Item& PolylineSceneLayer::GetItem(size_t i) const
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85 {
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86 if (i < items_.size())
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87 {
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88 return items_[i];
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89 }
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90 else
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91 {
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92 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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93 }
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94 }
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95
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96
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97 void PolylineSceneLayer::GetBoundingBox(Extent2D& target) const
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98 {
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99 target.Clear();
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100
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101 for (size_t i = 0; i < items_.size(); i++)
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102 {
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103 for (size_t j = 0; j < items_[i].chain_.size(); j++)
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104 {
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105 const ScenePoint2D& p = items_[i].chain_[j];
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106 target.AddPoint(p.GetX(), p.GetY());
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107 }
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108 }
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109 }
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110 }