Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2D/GrayscaleStyleConfigurator.cpp @ 1770:073484e33bee

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fix offset of textures
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 12 May 2021 10:53:37 +0200
parents 9ac2a65d4172
children 3889ae96d2e9
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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 "GrayscaleStyleConfigurator.h"
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25 #include "FloatTextureSceneLayer.h"
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26
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27 #include <OrthancException.h>
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28
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29 namespace OrthancStone
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30 {
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31 GrayscaleStyleConfigurator::GrayscaleStyleConfigurator() :
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32 revision_(0),
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33 linearInterpolation_(false),
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34 hasWindowingOverride_(false),
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35 windowing_(ImageWindowing_Custom),
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36 customWindowWidth_(0),
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37 customWindowCenter_(0),
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38 hasInversionOverride_(false),
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39 inverted_(false),
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40 applyLog_(false)
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41 {
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42 }
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43
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44 void GrayscaleStyleConfigurator::SetWindowing(ImageWindowing windowing)
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45 {
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46 hasWindowingOverride_ = true;
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47 windowing_ = windowing;
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48 revision_++;
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49 }
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50
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51 void GrayscaleStyleConfigurator::SetCustomWindowing(float windowCenter, float windowWidth)
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52 {
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53 SetWindowing(ImageWindowing_Custom);
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54 customWindowCenter_ = windowCenter;
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55 customWindowWidth_ = windowWidth;
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56 }
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57
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58 void GrayscaleStyleConfigurator::GetCustomWindowing(float& windowCenter, float& windowWidth) const
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59 {
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60 windowCenter = customWindowCenter_;
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61 windowWidth = customWindowWidth_;
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62 }
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64 void GrayscaleStyleConfigurator::SetInverted(bool inverted)
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65 {
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66 hasInversionOverride_ = true;
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67 inverted_ = inverted;
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68 revision_++;
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69 }
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70
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71 void GrayscaleStyleConfigurator::SetLinearInterpolation(bool enabled)
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72 {
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73 linearInterpolation_ = enabled;
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74 revision_++;
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75 }
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76
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77 void GrayscaleStyleConfigurator::SetApplyLog(bool apply)
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78 {
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79 applyLog_ = apply;
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80 revision_++;
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81 }
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82
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83 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromImage(
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84 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 TextureBaseSceneLayer* GrayscaleStyleConfigurator::CreateTextureFromDicom(
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90 const Orthanc::ImageAccessor& frame,
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91 const DicomInstanceParameters& parameters) const
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92 {
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93 std::unique_ptr<TextureBaseSceneLayer> layer(parameters.CreateTexture(frame));
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94
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95 if (layer.get() == NULL ||
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96 layer->GetTexture().GetFormat() != Orthanc::PixelFormat_Float32)
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97 {
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98 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
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99 }
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100 else
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101 {
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102 return layer.release();
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103 }
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104 }
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105
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106 void GrayscaleStyleConfigurator::ApplyStyle(ISceneLayer& layer) const
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107 {
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108 FloatTextureSceneLayer& l = dynamic_cast<FloatTextureSceneLayer&>(layer);
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109
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110 l.SetLinearInterpolation(linearInterpolation_);
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111
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112 if (hasWindowingOverride_)
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113 {
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114 if (windowing_ != ImageWindowing_Custom)
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115 {
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116 l.SetWindowing(windowing_);
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117 }
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118 else
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119 {
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120 l.SetCustomWindowing(customWindowCenter_, customWindowWidth_);
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121 }
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122 }
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123
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124 if (hasInversionOverride_)
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125 {
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126 l.SetInverted(inverted_);
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127 }
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128
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129 l.SetApplyLog(applyLog_);
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130 }
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131 }