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annotate OrthancStone/Sources/Scene2D/MacroSceneLayer.cpp @ 1796:20a0aba0ede5

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 19 May 2021 18:59:45 +0200
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children 013dec434a84
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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) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "MacroSceneLayer.h"
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24
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25 #include <OrthancException.h>
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26
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27 #include <cassert>
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28
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29 namespace OrthancStone
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30 {
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31 void MacroSceneLayer::Clear()
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32 {
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33 for (size_t i = 0; i < layers_.size(); i++)
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34 {
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35 assert(layers_[i] != NULL);
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36 delete layers_[i];
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37 }
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38
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39 layers_.clear();
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40 BumpRevision();
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41 }
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42
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43
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44 size_t MacroSceneLayer::AddLayer(ISceneLayer* layer)
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45 {
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46 if (layer == NULL)
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47 {
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48 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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49 }
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50 else
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51 {
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52 size_t index = layers_.size();
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53 layers_.push_back(layer);
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54 BumpRevision();
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55 return index;
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56 }
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57 }
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58
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59
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60 void MacroSceneLayer::UpdateLayer(size_t index,
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61 ISceneLayer* layer)
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62 {
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63 if (layer == NULL)
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64 {
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65 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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66 }
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67 else if (index >= layers_.size())
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68 {
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69 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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70 }
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71 else
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72 {
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73 assert(layers_[index] != NULL);
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74 delete layers_[index];
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75
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76 layers_[index] = layer;
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77 BumpRevision();
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78 }
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79 }
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80
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81
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82 const ISceneLayer& MacroSceneLayer::GetLayer(size_t i) const
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83 {
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84 if (i >= layers_.size())
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85 {
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86 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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87 }
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88 else
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89 {
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90 assert(layers_[i] != NULL);
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91 return *layers_[i];
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92 }
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93 }
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94
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95
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96 ISceneLayer* MacroSceneLayer::Clone() const
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97 {
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98 std::unique_ptr<MacroSceneLayer> copy(new MacroSceneLayer);
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99
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100 for (size_t i = 0; i < layers_.size(); i++)
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101 {
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102 assert(layers_[i] != NULL);
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103 copy->layers_.push_back(layers_[i]->Clone());
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104 }
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105
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106 return copy.release();
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107 }
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108
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109
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110 void MacroSceneLayer::GetBoundingBox(Extent2D& target) const
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111 {
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112 target.Clear();
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113
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114 for (size_t i = 0; i < layers_.size(); i++)
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115 {
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116 assert(layers_[i] != NULL);
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117
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118 Extent2D subextent;
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119 layers_[i]->GetBoundingBox(subextent);
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120 target.Union(subextent);
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121 }
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122 }
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123 }