Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2D/GrayscaleStyleConfigurator.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 "GrayscaleStyleConfigurator.h"
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24 #include "FloatTextureSceneLayer.h"
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25
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26 #include <OrthancException.h>
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28 namespace OrthancStone
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29 {
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30 GrayscaleStyleConfigurator::GrayscaleStyleConfigurator() :
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31 revision_(0),
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32 linearInterpolation_(false),
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33 hasWindowingOverride_(false),
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34 customWindowWidth_(0),
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35 customWindowCenter_(0),
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36 hasInversionOverride_(false),
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37 inverted_(false),
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38 applyLog_(false)
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39 {
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40 }
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41
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42 void GrayscaleStyleConfigurator::SetWindowing(ImageWindowing windowing)
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43 {
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44 hasWindowingOverride_ = true;
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45 windowing_ = windowing;
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46 revision_++;
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47 }
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48
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49 void GrayscaleStyleConfigurator::SetCustomWindowing(float windowCenter, float windowWidth)
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50 {
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51 SetWindowing(ImageWindowing_Custom);
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52 customWindowCenter_ = windowCenter;
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53 customWindowWidth_ = windowWidth;
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54 }
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55
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56 void GrayscaleStyleConfigurator::GetCustomWindowing(float& windowCenter, float& windowWidth) const
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57 {
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58 windowCenter = customWindowCenter_;
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59 windowWidth = customWindowWidth_;
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60 }
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62 void GrayscaleStyleConfigurator::SetInverted(bool inverted)
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63 {
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64 hasInversionOverride_ = true;
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65 inverted_ = inverted;
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66 revision_++;
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67 }
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68
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69 void GrayscaleStyleConfigurator::SetLinearInterpolation(bool enabled)
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70 {
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71 linearInterpolation_ = enabled;
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72 revision_++;
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73 }
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74
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75 void GrayscaleStyleConfigurator::SetApplyLog(bool apply)
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76 {
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77 applyLog_ = apply;
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78 revision_++;
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79 }
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80
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81 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromImage(
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82 const Orthanc::ImageAccessor& image) const
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83 {
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84 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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85 }
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86
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87 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromDicom(
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88 const Orthanc::ImageAccessor& frame,
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89 const DicomInstanceParameters& parameters) const
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90 {
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91 std::unique_ptr<TextureBaseSceneLayer> layer(parameters.CreateTexture(frame));
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93 if (layer.get() == NULL ||
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94 layer->GetTexture().GetFormat() != Orthanc::PixelFormat_Float32)
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95 {
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96 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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97 }
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98 else
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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
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104 void GrayscaleStyleConfigurator::ApplyStyle(ISceneLayer& layer) const
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105 {
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106 FloatTextureSceneLayer& l = dynamic_cast<FloatTextureSceneLayer&>(layer);
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107
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108 l.SetLinearInterpolation(linearInterpolation_);
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109
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110 if (hasWindowingOverride_)
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111 {
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112 if (windowing_ != ImageWindowing_Custom)
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113 {
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114 l.SetWindowing(windowing_);
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115 }
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116 else
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117 {
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118 l.SetCustomWindowing(customWindowCenter_, customWindowWidth_);
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119 }
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120 }
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121
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122 if (hasInversionOverride_)
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123 {
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124 l.SetInverted(inverted_);
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125 }
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126
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127 l.SetApplyLog(applyLog_);
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128 }
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129 }