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annotate OrthancStone/Sources/Scene2D/LookupTableStyleConfigurator.cpp @ 1515:b750b6eab453

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 20:52:35 +0200
parents 244ad1e4e76a
children 85e117739eca
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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) 2017-2020 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "LookupTableStyleConfigurator.h"
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23
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24 #include <OrthancException.h>
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25
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26 namespace OrthancStone
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27 {
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28 static void StringToVector(std::vector<uint8_t>& target,
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29 const std::string& source)
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30 {
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31 target.resize(source.size());
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32
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33 for (size_t i = 0; i < source.size(); i++)
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34 {
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35 target[i] = source[i];
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36 }
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37 }
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38
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39 LookupTableStyleConfigurator::LookupTableStyleConfigurator() :
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40 revision_(0),
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41 hasLut_(false),
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42 hasRange_(false),
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43 applyLog_(false)
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44 {
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45 }
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46
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47 void LookupTableStyleConfigurator::SetLookupTable(const std::vector<uint8_t>& lut)
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48 {
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49 hasLut_ = true;
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50 lut_ = lut;
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51 revision_++;
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52 }
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53
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54 void LookupTableStyleConfigurator::SetLookupTable(const std::string& lut)
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55 {
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56 std::vector<uint8_t> tmp;
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57 StringToVector(tmp, lut);
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58 SetLookupTable(tmp);
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59 }
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60
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61 void LookupTableStyleConfigurator::SetRange(float minValue,
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62 float maxValue)
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63 {
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64 if (minValue > maxValue)
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65 {
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66 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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67 }
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68 else
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69 {
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70 if ((!hasRange_) || (minValue_ != minValue) || (maxValue_ != maxValue))
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71 revision_++;
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72 hasRange_ = true;
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73 minValue_ = minValue;
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74 maxValue_ = maxValue;
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75 }
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76 }
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78 void LookupTableStyleConfigurator::SetApplyLog(bool apply)
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79 {
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80 applyLog_ = apply;
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81 revision_++;
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82 }
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83
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84 TextureBaseSceneLayer* LookupTableStyleConfigurator::CreateTextureFromImage(const Orthanc::ImageAccessor& image) const
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85 {
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86 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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87 }
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88
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89 void LookupTableStyleConfigurator::ApplyStyle(ISceneLayer& layer) const
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90 {
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91 LookupTableTextureSceneLayer& l = dynamic_cast<LookupTableTextureSceneLayer&>(layer);
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92
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93 if (hasLut_)
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94 {
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95 l.SetLookupTable(lut_);
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96 }
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97
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98 if (hasRange_)
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99 {
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100 l.SetRange(minValue_, maxValue_);
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101 }
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102 else
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103 {
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104 l.FitRange();
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105 }
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107 l.SetApplyLog(applyLog_);
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108 }
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109 }