Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2D/MacroSceneLayer.cpp @ 1797:013dec434a84

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creation of segment or circle measures
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 20 May 2021 10:35:25 +0200
parents 20a0aba0ede5
children 757987cb5a68
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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 namespace OrthancStone
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28 {
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29 void MacroSceneLayer::Clear()
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30 {
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31 for (size_t i = 0; i < layers_.size(); i++)
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32 {
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33 if (layers_[i] != NULL)
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34 {
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35 delete layers_[i];
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36 }
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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 // TODO - Use recycling list from DeleteLayer()
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53
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54 size_t index = layers_.size();
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55 layers_.push_back(layer);
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56 BumpRevision();
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57 return index;
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58 }
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59 }
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60
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61
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62 void MacroSceneLayer::UpdateLayer(size_t index,
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63 ISceneLayer* layer)
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64 {
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65 if (layer == NULL)
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66 {
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67 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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68 }
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69 else if (index >= layers_.size())
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70 {
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71 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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72 }
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73 else
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74 {
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75 if (layers_[index] != NULL)
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76 {
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77 delete layers_[index];
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78 }
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79
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80 layers_[index] = layer;
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81 BumpRevision();
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82 }
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83 }
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84
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85
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86 bool MacroSceneLayer::HasLayer(size_t index) const
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87 {
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88 if (index >= layers_.size())
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89 {
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90 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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91 }
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92 else
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93 {
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94 return (layers_[index] != NULL);
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95 }
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96 }
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97
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98
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99 void MacroSceneLayer::DeleteLayer(size_t index)
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100 {
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101 if (index >= layers_.size())
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102 {
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103 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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104 }
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105 else if (layers_[index] == NULL)
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106 {
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107 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentItem);
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108 }
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109 else
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110 {
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111 // TODO - Add to a recycling list
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112
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113 delete layers_[index];
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114 layers_[index] = NULL;
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115 }
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116 }
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117
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118
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119 const ISceneLayer& MacroSceneLayer::GetLayer(size_t index) const
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120 {
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121 if (index >= layers_.size())
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122 {
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123 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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124 }
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125 else if (layers_[index] == NULL)
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126 {
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127 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentItem);
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128 }
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129 else
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130 {
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131 return *layers_[index];
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132 }
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133 }
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134
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135
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136 ISceneLayer* MacroSceneLayer::Clone() const
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137 {
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138 std::unique_ptr<MacroSceneLayer> copy(new MacroSceneLayer);
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139
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140 for (size_t i = 0; i < layers_.size(); i++)
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141 {
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142 if (layers_[i] == NULL)
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143 {
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144 copy->layers_.push_back(NULL);
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145 }
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146 else
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147 {
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148 copy->layers_.push_back(layers_[i]->Clone());
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149 }
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150 }
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151
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152 // TODO - Copy recycling list
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153
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154 return copy.release();
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155 }
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156
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157
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158 void MacroSceneLayer::GetBoundingBox(Extent2D& target) const
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159 {
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160 target.Clear();
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161
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162 for (size_t i = 0; i < layers_.size(); i++)
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163 {
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164 if (layers_[i] != NULL)
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165 {
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166 Extent2D subextent;
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167 layers_[i]->GetBoundingBox(subextent);
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168 target.Union(subextent);
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169 }
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170 }
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171 }
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172 }